Dr. Battiwalla's research centers on various innovative treatments for blood cancers, specifically non-Hodgkin lymphoma and acute lymphoblastic leukemia (ALL). He investigates therapies like CAR T-cell treatments and how they can be administered safely in outpatient settings, which allows patients to avoid lengthy hospital stays. He also examines the effects of earlier treatments on patient responses to new therapies and how factors like social determinants of health impact treatment success, especially among minority groups. His work ultimately aims to enhance the safety and effectiveness of cancer therapies.
Key findings
In outpatient settings, patients receiving axicabtagene ciloleucel therapy had a 7-day average hospital stay compared to 15 days for inpatients, with less severe neurotoxicity (34% vs. 56%).
In a study of 278 patients with B-cell acute lymphoblastic leukemia, those who previously did not respond to blinatumomab had significantly poorer survival rates after brexucabtagene autoleucel treatment.
Among patients undergoing CAR T-cell therapy for B-cell ALL, those with lower CAR HEMATOTOX scores had better overall outcomes, including a 26% reduced delayed recovery of white blood cells compared to those with high scores.
Of 189 treated with brexucabtagene autoleucel, 79% achieved no detectable cancer cells, with a median progression-free survival of 9.5 months.
Access to anti-CD19+ CAR T-cell therapy improved, with the average wait time for treatment referral dropping from 207 days in 2019 to 108 days in 2022.
Frequently asked questions
Does Dr. Battiwalla study non-Hodgkin lymphoma?
Yes, he researches treatments and administration methods for non-Hodgkin lymphoma, including CAR T-cell therapies.
What types of cancer treatments has Dr. Battiwalla researched?
He focuses on advanced therapies like CAR T-cell treatments and examines how these therapies work in both outpatient and inpatient settings.
How does Dr. Battiwalla's research help patients with blood cancers?
His studies identify effective treatment options and address disparities in cancer care, which can lead to better outcomes for patients.
Is Dr. Battiwalla's work relevant for patients with acute lymphoblastic leukemia?
Absolutely, he has conducted significant research on treatments for B-cell acute lymphoblastic leukemia and their impact on patient survival.
What are the benefits of outpatient CAR T-cell therapy according to Dr. Battiwalla's research?
His findings indicate that outpatient therapy can reduce hospital stays and side effects while improving patient experiences.
Publications in plain English
CAR HEMATOTOX independently predicts outcomes after CD19 CAR-T therapy for acute lymphoblastic leukemia.
2026
Blood advances
Valtis YK, Lin C, Nemirovsky D, Devlin S, Rejeski K +43 more
Plain English This study looked at how a scoring system called CAR HEMATOTOX (HT) can predict the outcomes of a specific cancer treatment, CAR-T therapy, in adults with B-cell acute lymphoblastic leukemia (ALL). Researchers found that patients with low HT scores (22% of those studied) had significantly better results, including less delayed recovery of white blood cells (26% compared to 52%) and fewer severe infections (2.5% versus 18.8%), as well as improved survival and lower relapse rates. This matters because identifying patients likely to do better with CAR-T therapy can help with treatment planning and improving overall outcomes.
Who this helps: Patients undergoing CAR-T therapy for B-cell acute lymphoblastic leukemia.
Acute Toxicities of Bone Marrow Donation in Unrelated Donors with Sickle Cell Trait: A Center for International Blood and Marrow Transplantation Research Analysis.
2026
Transplantation and cellular therapy
Farhadfar N, Bo-Subait S, Schmidt G, Logan B, Aljurf M +11 more
Plain English This study looked at how bone marrow donation affects people with sickle cell trait (ST) compared to those without it. Researchers found that after donating, 68.9% of donors with ST and 83.1% of donors without ST experienced skeletal pain, but the severity of pain was similar in both groups. Overall, bone marrow donation is safe and well-tolerated for those with ST, which is important for encouraging more diverse donors.
Who this helps: This benefits potential donors, especially those from ethnic minority groups, and the patients who need their help.
Outpatient Versus Inpatient Axicabtagene Ciloleucel CAR T-Cell Therapy in Non-Hodgkin's Lymphoma: Insights From A US Multicenter Transplant and Cellular Therapy Network.
2026
Transplantation and cellular therapy
Battiwalla M, Egloff SA, Nadimpalli G, Martin C, Blunk B +13 more
Plain English This study examined how axicabtagene ciloleucel (axi-cel), a type of CAR T-cell therapy for a specific type of cancer called diffuse large B-cell lymphoma, performs when given to patients in an outpatient setting compared to those receiving it in the hospital. Out of 143 patients, 33% received outpatient therapy, leading to shorter hospital stays (7 days vs. 15 days) and fewer severe side effects like neurotoxicity (34% in outpatient vs. 56% in inpatient). These results show that outpatient treatment can be a safe and effective option for certain patients, making it a viable alternative to traditional inpatient care.
Who this helps: This benefits patients with non-Hodgkin's lymphoma who may avoid long hospital stays while receiving effective treatment.
Blinatumomab nonresponse correlates with poor survival after brexucabtagene autoleucel in B-cell ALL.
2026
Blood
Srinagesh HK, Gupta V, Zhang A, Grunwald M, Connor M +63 more
Plain English This study looked at 278 people with a type of blood cancer called B-cell acute lymphoblastic leukemia who had received a treatment called brexucabtagene autoleucel. The researchers found that those who did not respond to an earlier treatment with blinatumomab had much worse outcomes after receiving the new therapy; specifically, poorer chances of survival. This matters because it highlights the importance of responses to earlier treatments in predicting how well new therapies will work.
Who this helps: Patients with B-cell ALL and their doctors.
Access barriers to anti-CD19+ CART therapy for NHL across a community transplant and cellular therapy network.
2025
Blood advances
Battiwalla M, Tees M, Flinn I, Pantin J, Berdeja J +15 more
Plain English This study looked at the difficulties patients face when trying to access a specific treatment for non-Hodgkin lymphoma (NHL) called anti-CD19+ CAR T-cell therapy. Out of 357 patients, 41% did not receive the treatment mainly because their disease got worse or their health declined. Over the years, the time it took from when patients were referred to when they actually received the treatment improved significantly, dropping from an average of 207 days in 2019 to 108 days in 2022.
Who this helps: This helps patients with non-Hodgkin lymphoma seeking CAR T-cell therapy.
Outcomes After Brexucabtagene Autoleucel Administered as a Standard Therapy for Adults With Relapsed/Refractory B-Cell ALL.
2025
Journal of clinical oncology : official journal of the American Society of Clinical Oncology
Roloff GW, Aldoss I, Kopmar NE, Lin C, Dekker SE +44 more
Plain English This study looked at brexucabtagene autoleucel (brexu-cel), a new treatment for adults with relapsed or refractory B-cell acute lymphoblastic leukemia (B-ALL), after it was approved for standard use. Out of 189 patients treated, 151 achieved complete remission, and 79% of these had no detectable cancer cells left after treatment. The treatment showed promising results with a median progression-free survival of 9.5 months, and patients who received a stem cell transplant afterward had even better outcomes.
Who this helps: This benefits adult patients with relapsed or refractory B-ALL seeking effective treatment options.
Comparative Efficacy of Bendamustine Versus Fludarabine/Cyclophosphamide for Lymphodepletion Before Chimeric Antigen Receptor T-Cell Therapy in Lymphoma.
2025
Transplantation and cellular therapy
Rao UK, Majhail NS, Blunk B, Abernathy K, Bachier C +19 more
Plain English This study compared two chemotherapy treatments, bendamustine and a combination of fludarabine and cyclophosphamide (Flu/Cy), used before CAR-T therapy in patients with lymphoma. Researchers analyzed data from 265 patients and found that both treatments were similarly effective, with one-year overall survival rates at 71% for bendamustine and 68% for Flu/Cy, and progression-free survival rates of 68% and 60%, respectively. Importantly, bendamustine caused fewer severe side effects, allowing 71% of its recipients to maintain healthy blood levels, compared to just 17% for Flu/Cy.
Who this helps: Patients with relapsed or refractory non-Hodgkin lymphoma preparing for CAR-T therapy benefit from this research.
Outpatient Administration of Chimeric Antigen Receptor T-Cell Therapy Using Remote Patient Monitoring.
2025
JCO oncology practice
Majhail NS, Cox T, Larson S, Battiwalla M, Ramakrishnan A +5 more
Plain English This study looked at how Chimeric Antigen Receptor T-cell (CAR-T) therapy can be safely given to patients at home instead of in a hospital. The researchers found that with proper monitoring and support from a healthcare team, outpatient CAR-T therapy can help reduce hospital stays and improve patients' experiences. This matters because it makes CAR-T treatment more accessible and easier for patients, while also easing the burden on healthcare facilities.
Who this helps: This helps patients receiving CAR-T therapy and their caregivers.
Outcomes of brexucabtagene autoleucel in patients with relapsed/refractory acute lymphoblastic leukemia with CNS involvement.
2025
Blood advances
Muhsen IN, Roloff GW, Faramand R, Othman T, Valtis Y +36 more
Plain English This study looked at how a treatment called brexucabtagene autoleucel (brexu-cel) works for patients with B-cell acute lymphoblastic leukemia (B-ALL) who also have central nervous system (CNS) involvement, a condition typically linked to worse outcomes. Out of 189 patients analyzed, 21 out of 24 with CNS re-evaluation (87.5%) showed improvement, and 28 out of 30 experienced complete remission in their bone marrow. Importantly, the side effects from the treatment were similar for those with and without CNS involvement, indicating that brexu-cel is effective and manageable for these patients.
Who this helps: This study benefits patients with relapsed/refractory B-ALL and CNS involvement.
Efficacy of Total-Body Irradiation-based Intensified Myeloablative Regimens for Acute Leukemia-An International Collaborative Study.
2025
EJHaem
Arai Y, Brazauskas R, He N, Al-Homsi AS, Chhabra S +41 more
Plain English This study looked at different treatment combinations for adults with acute leukemia who underwent stem cell transplants. Researchers found that for those with acute myeloid leukemia (AML), adding two drugs (cytarabine or etoposide) to the standard treatment worsened survival rates, while in acute lymphoblastic leukemia (ALL), adding etoposide helped reduce the chance of cancer coming back without harming overall survival. This matters because it shows that treatment approaches need to be tailored depending on the type of leukemia to improve patient outcomes.
Who this helps: This helps patients with acute leukemia by informing better treatment choices.
Genital Graft-Versus-Host-Disease Predicts Decreased Sexual Function in Female Survivors of Allogeneic Hematopoietic Stem Cell Transplant.
2025
Transplantation and cellular therapy
Shanis D, Yang L, Bevans M, Scrivani C, Merideth MA +3 more
Plain English This study looked at the sexual health of women who had undergone a specific type of stem cell transplant and compared it to healthy women. The research found that 45% of these female transplant survivors were not sexually active, while only 20% of healthy women were; additionally, transplant survivors consistently reported lower sexual function scores. This matters because it highlights that genital complications from the transplant can greatly impact sexual health for these women, although their function did improve with better gynecological care over time.
Who this helps: This helps female transplant survivors and their healthcare providers.
Risk Factors for Solid Organ Graft Failure and Death in Solid Organ Transplant Recipients Undergoing Hematopoietic Cell Transplantation: A Retrospective Center for International Blood and Marrow Transplant Research (CIBMTR) and Organ Procurement and Transplantation Network (OPTN) Study.
2025
Transplantation
Gupta M, Schoettler ML, Orozco G, Brazauskas R, Bo-Subait S +28 more
Plain English This study looked at solid organ transplant patients who later needed a blood stem cell transplant. Out of 83 patients, nearly half (49.4%) received a blood stem cell transplant from a donor, and within three years, about 59% of their original organs had failed, with overall survival rates at just 38.6%. This information is important because it shows a high risk of organ failure and low survival rates for these patients, especially those who received kidney transplants, which had a three-year survival rate of only 29.9%.
Who this helps: This helps doctors and healthcare providers better understand the challenges faced by solid organ transplant patients who need further treatment.
Risk Factors for Solid Organ Graft Failure and Death in Hematopoietic Cell Transplant Recipients Undergoing Solid Organ Transplantation: A Retrospective Center for International Blood and Marrow Transplant Research and Organ Procurement and Transplantation Network Study.
2025
Transplantation
Gupta M, Schoettler ML, Brazauskas R, Bo-Subait S, Orozco G +28 more
Plain English This study looked at people who had a blood stem cell transplant and later needed another organ transplant, focusing on how well those organ transplants worked and the risks of death. It found that after receiving a kidney transplant, 85% of patients were alive three years later, compared to only 30% of those who received liver transplants. The results highlight that while liver transplants tend to have higher risks, kidney and thoracic transplants can still be good options for these patients.
Who this helps: This information helps patients who have had a blood stem cell transplant and need a solid organ transplant, as well as their doctors in making informed choices.
The impact of social determinants of health on outcomes of brexucabtagene autoleucel in adults with relapsed/refractory B-cell acute lymphoblastic leukemia.
2025
Bone marrow transplantation
O'Connor TE, Lin C, Roloff GW, Zhang A, Miller K +59 more
Plain English This study looked at how various social and economic factors affect the effectiveness of a cancer treatment called brexucabtagene autoleucel (brexu-cel) in adults with a type of leukemia. Researchers found that among 189 patients treated between 2021 and 2023, Black patients had a significantly lower overall survival rate compared to their non-Hispanic counterparts, with a risk of death more than three times higher. However, social and economic factors did not seem to influence how well patients responded to the treatment.
Who this helps: This research helps doctors understand the disparities in treatment outcomes for Black patients with leukemia, allowing them to improve care.
Post-transplantation cyclophosphamide is associated with increased bacterial infections.
2024
Bone marrow transplantation
Ustun C, Chen M, Kim S, Auletta JJ, Batista MV +14 more
Plain English This study looked at the effects of a drug called post-transplantation cyclophosphamide (PTCy) on patients who underwent bone marrow transplants for blood cancers. Researchers found that 46% of patients who received PTCy had bacterial infections by day 180, compared to 35% in those who did not receive it, and these infections led to a higher chance of death. This is important because it highlights the need for careful monitoring of patients receiving PTCy to prevent and treat infections early.
Who this helps: This helps patients undergoing transplants and their doctors in managing treatment risks.
Impact of prior inotuzumab ozogamicin treatment on brexucabtagene autoleucel outcomes in adults with B-cell ALL.
2024
Blood advances
Aldoss I, Roloff GW, Faramand R, Kopmar NE, Lin C +58 more
Plain English This study looked at how prior treatment with a drug called inotuzumab ozogamicin impacted the effectiveness of another treatment, brexucabtagene autoleucel, in adults with acute lymphoblastic leukemia. The researchers analyzed data from 189 patients and found that those who had been treated with inotuzumab before brexucel had shorter survival rates; specifically, they experienced worse progression-free survival (PFS) and overall survival (OS) compared to those who had not received inotuzumab, with PFS being significantly worse (P = .013) and OS also lower (P = .006). However, when accounting for other factors, prior inotuzumab treatment did not significantly affect the effectiveness of brexucel, indicating that the patients who received inotuzumab were generally at a higher risk due to their more severe leukemia.
Who this helps: This research benefits doctors and healthcare providers treating patients with acute lymphoblastic leukemia by informing them about treatment history’s impact on outcomes.
Determinants of Outcomes for Acute Myeloid Leukemia Patients Treated in a Community-Based Specialized Versus Non-Specialized Hospital Setting.
2024
Clinical hematology international
Battiwalla M, Chao JH, Cox T, Cruz JC, Donnellan WB +14 more
Plain English This study looked at how the location where patients with acute myeloid leukemia (AML) get treated affects their survival. Researchers analyzed data from 1,391 patients treated between 2011 and 2018 and found that those treated at specialized cancer centers lived longer—31 months, compared to 18 months for those treated at regular hospitals. Overall, patients in the community network did better than national averages, highlighting the importance of specialized care in improving outcomes for AML.
Who this helps: This helps patients with AML by emphasizing the benefit of receiving treatment at specialized centers.
The impact of early versus late tocilizumab administration in patients with cytokine release syndrome secondary to immune effector cell therapy.
2023
Journal of oncology pharmacy practice : official publication of the International Society of Oncology Pharmacy Practitioners
Peaytt R, Parsons LB, Siler D, Matthews R, Li B +7 more
Plain English This study looked at how the timing of a drug called tocilizumab, used to treat a dangerous condition called cytokine release syndrome that can occur after certain cancer treatments, affects patient outcomes. Researchers compared two groups of patients: those who received tocilizumab within 24 hours of having a fever to those who received it later. They found that while patients who got it earlier had more severe symptoms, the overall outcomes (like needing further treatment or dying) were similar between the two groups, which means acting quickly with tocilizumab did not worsen outcomes.
Who this helps: This research benefits doctors and patients undergoing immune effector cell therapy by providing insights on the timing of treatment for cytokine release syndrome.
Impact of pre-transplant induction and consolidation cycles on AML allogeneic transplant outcomes: a CIBMTR analysis in 3113 AML patients.
2023
Leukemia
Boyiadzis M, Zhang MJ, Chen K, Abdel-Azim H, Abid MB +47 more
Plain English This study looked at how many treatment cycles adult patients with acute myeloid leukemia (AML) underwent before receiving a stem cell transplant, and how this affected their survival and relapse rates. The researchers found that patients who achieved complete remission after one cycle had better overall survival rates compared to those who needed two or more cycles—specifically, a 1.3 times higher chance of survival for those who had one cycle compared to two and 1.47 times better than those with three cycles or more. This is important because it highlights that fewer treatment cycles before transplant can lead to better outcomes for patients.
Who this helps: This research benefits AML patients by providing insights into treatment strategies that can improve their chances of survival after a stem cell transplant.
Impact of second primary malignancy post-autologous transplantation on outcomes of multiple myeloma: a CIBMTR analysis.
2023
Blood advances
Ragon BK, Shah MV, D'Souza A, Estrada-Merly N, Gowda L +37 more
Plain English This study examined the impact of second cancers that develop after patients with multiple myeloma (a type of blood cancer) undergo a specific stem cell transplant treatment. Out of nearly 4,000 patients followed for about three years, 4% developed second cancers, which included different types like solid tumors and blood-related cancers. These additional cancers significantly worsened the survival rates and overall health outcomes of these patients.
Who this helps: This research benefits patients with multiple myeloma and their doctors by highlighting the risks of developing second cancers after treatment.
Correction to: Impact of pre-transplant induction and consolidation cycles on AML allogeneic transplant outcomes: a CIBMTR analysis in 3113AML patients.
2023
Leukemia
Boyiadzis M, Zhang MJ, Chen K, Abdel-Azim H, Abid MB +47 more
A simple prognostic system in patients with myelofibrosis undergoing allogeneic stem cell transplantation: a CIBMTR/EBMT analysis.
2023
Blood advances
Tamari R, McLornan DP, Ahn KW, Estrada-Merly N, Hernández-Boluda JC +46 more
Plain English This study looked at how to predict the survival of patients with myelofibrosis who receive stem cell transplants. Researchers analyzed data from 623 patients and found that older age, low hemoglobin levels, and having a mismatched donor were linked to higher death rates after transplantation. Specifically, patients with lower scores had a 69% survival rate after three years, while those with higher scores had only a 34% survival rate. This information helps doctors better assess the risks and benefits of transplants for their patients with myelofibrosis.
Who this helps: Patients undergoing stem cell transplants for myelofibrosis and their doctors.
Treatment patterns, resource utilization and clinical outcomes in patients with higher risk myelodysplastic syndromes (MDS) in United States community practices.
2023
Leukemia & lymphoma
Egloff SA, Cao X, Lachs R, Martin C, Mattlin M +6 more
Plain English This study looked at how patients with higher-risk myelodysplastic syndromes (HR-MDS) are treated in community hospitals across the U.S. It found that most patients are elderly and often face health complications, with only 20% receiving standard therapy like hypomethylating agents. Many patients, 61%, were hospitalized within six months of diagnosis, and the average survival was just under a year, highlighting a significant need for better treatments that can provide lasting improvements.
Who this helps: This research benefits doctors treating HR-MDS patients and helps identify areas for improving patient care.
Allogeneic hematopoietic cell transplantation for blastic plasmacytoid dendritic cell neoplasm: a CIBMTR analysis.
2023
Blood advances
Murthy HS, Zhang MJ, Chen K, Ahmed S, Deotare U +64 more
Plain English This study focused on a rare type of blood cancer called blastic plasmacytoid dendritic cell neoplasm (BPDCN) and investigated how well patients do after receiving a specific treatment called allogeneic hematopoietic cell transplantation (allo-HCT). Researchers looked at 164 patients who underwent this treatment and found that 51.2% survived for five years, while 44.4% remained disease-free during the same period. Older age and less favorable remission status before the transplant were linked to worse survival rates, highlighting the need for new approaches to improve outcomes.
Who this helps: This helps patients with BPDCN and their doctors in understanding treatment options and improving survival chances.
Impact of Induction Therapy with VRD versus VCD on Outcomes in Patients with Multiple Myeloma in Partial Response or Better Undergoing Upfront Autologous Stem Cell Transplantation.
2022
Transplantation and cellular therapy
Sidana S, Kumar S, Fraser R, Estrada-Merly N, Giralt S +22 more
Plain English This study looked at two treatments for patients with newly diagnosed multiple myeloma before they underwent a stem cell transplant: one using a combination of drugs called VRD and the other called VCD. Out of 1,135 patients, those who used VRD had a better response before and after the transplant, with 5-year overall survival rates of 79% compared to 60% for those on VCD. However, when considering other health factors, there wasn't a clear difference in survival between the two treatments.
Who this helps: This information helps patients with multiple myeloma and their doctors make informed choices about treatment before a stem cell transplant.
Outcomes of Allogeneic Hematopoietic Cell Transplantation in T Cell Prolymphocytic Leukemia: A Contemporary Analysis from the Center for International Blood and Marrow Transplant Research.
2022
Transplantation and cellular therapy
Murthy HS, Ahn KW, Estrada-Merly N, Alkhateeb HB, Bal S +56 more
Plain English This study looked at the results of a specific treatment called allogeneic hematopoietic cell transplantation (alloHCT) for patients with T-cell prolymphocytic leukemia (T-PLL), a rare and serious type of blood cancer. The researchers analyzed data from 266 patients and found that only about 30% were alive four years after the treatment, while around 41.9% experienced a relapse of the disease. They discovered that older age, poor health status, and intense pre-treatment were linked to worse survival rates and higher risk of complications.
Who this helps: This research benefits patients with T-PLL and their doctors by providing important insights into treatment effectiveness and factors that affect recovery.
Reality check: Real-world evidence to support therapeutic development in hematologic malignancies.
2022
Blood reviews
Derman BA, Belli AJ, Battiwalla M, Hamadani M, Kansagra A +2 more
Plain English This study looks at how real-world data (information collected from everyday healthcare) is increasingly being used alongside traditional clinical trials to support the development of new treatments for blood cancers. Researchers found that using real-world evidence can provide valuable insights that help in making regulatory decisions on drug approvals. This matters because it can lead to faster access to effective therapies for patients while ensuring safety and efficacy.
Who this helps: Patients with blood cancers and their healthcare providers.
Correction to: An adapted European LeukemiaNet genetic risk stratification for acute myeloid leukemia patients undergoing allogeneic hematopoietic cell transplant. A CIBMTR analysis.
2022
Bone marrow transplantation
Jimenez Jimenez AM, De Lima M, Komanduri KV, Wang TP, Zhang MJ +56 more
Neighborhood poverty and pediatric allogeneic hematopoietic cell transplantation outcomes: a CIBMTR analysis.
2021
Blood
Bona K, Brazauskas R, He N, Lehmann L, Abdel-Azim H +39 more
Plain English This study looked at how living in a poor neighborhood affects the outcomes for children undergoing a procedure called hematopoietic cell transplantation (HCT), which is used to treat certain blood diseases. Researchers examined over 3,700 children from 2006 to 2015 and found that kids with cancer from high-poverty areas had a higher risk of complications related to the transplant but did not have lower overall survival rates. Interestingly, children with Medicaid insurance had worse survival rates and more complications compared to those with private insurance, highlighting the impact of both neighborhood poverty and insurance type on health outcomes.
Who this helps: This research benefits doctors and healthcare providers by highlighting the need to consider social factors when treating pediatric cancer patients.
Alternative donor transplantation for myelodysplastic syndromes: haploidentical relative and matched unrelated donors.
2021
Blood advances
Grunwald MR, Zhang MJ, Elmariah H, Johnson MH, St Martin A +17 more
Plain English This study looked at the outcomes of stem cell transplants for patients with myelodysplastic syndrome (MDS) using two types of donors: a family member who is partly matched (haploidentical) and an unrelated donor who is fully matched. Researchers found that patients with haploidentical donors had a higher relapse rate (48% compared to 33%) and lower chances of being free from disease after two years (29% vs 36%), but overall survival rates were similar for both groups (46% for haploidentical vs 44% for unrelated). The study highlights the need for better strategies to control relapses in haploidentical donor transplants and improve treatment plans for unrelated donor transplants.
Who this helps: Patients with myelodysplastic syndromes and their families.
Ocular surface indicators and biomarkers in chronic ocular graft-versus-host disease: a prospective cohort study.
2021
Bone marrow transplantation
Pietraszkiewicz AA, Payne D, Abraham M, Garced A, Devarasetty KC +11 more
Plain English This study looked at eye health in 40 patients who received stem cell transplants and compared them to 20 healthy people. It found that the transplant patients had significantly worse eye issues, with 62% developing a condition called ocular graft-versus-host disease (oGVHD) that caused increased eye dryness and damage, as shown by higher corneal staining scores and reduced tear production. This research highlights the need for better eye care in patients undergoing stem cell transplants to help prevent or manage these problems.
Who this helps: This helps patients receiving stem cell transplants.
Genetics of HLA Peptide Presentation and Impact on Outcomes in HLA-Matched Allogeneic Hematopoietic Cell Transplantation.
2021
Transplantation and cellular therapy
Story CM, Wang T, Bhatt VR, Battiwalla M, Badawy SM +19 more
Plain English This study looked at how well certain proteins (peptides) are presented on the surface of cells in patients receiving stem cell transplants from matched donors and how this relates to the risk of a serious condition called graft-versus-host disease (GVHD) and the chance of cancer relapse. Researchers analyzed data from over 3,200 donor-recipient pairs and found that the ability to predict how these proteins are presented did not help in assessing the risk of developing GVHD or relapsing after the transplant. This is important because it suggests that simply measuring peptide-binding efficiency isn't enough for predicting GVHD risk, indicating a need for more direct research into other factors.
Who this helps: Patients undergoing stem cell transplants.
Return to Work Among Young Adult Survivors of Allogeneic Hematopoietic Cell Transplantation in the United States.
2021
Transplantation and cellular therapy
Bhatt NS, Brazauskas R, Salit RB, Syrjala K, Bo-Subait S +48 more
Plain English This study looked at young adults who survived a specific type of stem cell transplant and their ability to return to work one year later. It found that while the percentage of survivors working full-time increased from 18.3% to 50.7% over three years, many still faced challenges, with 50% of those who were employed before the transplant being unemployed or disabled one year later. Factors like being female or having serious illness complications made it less likely for survivors to find work, highlighting the need for better support systems to help them reintegrate into the workforce.
Who this helps: This helps young adult cancer survivors and the healthcare professionals supporting them.
An adapted European LeukemiaNet genetic risk stratification for acute myeloid leukemia patients undergoing allogeneic hematopoietic cell transplant. A CIBMTR analysis.
2021
Bone marrow transplantation
Jimenez Jimenez AM, De Lima M, Komanduri KV, Wang TP, Zhang MJ +56 more
Plain English This study looked at over 2,200 adults with acute myeloid leukemia (AML) who received stem cell transplants to see how their genetic profiles affect their outcomes after treatment. The research found that patients were grouped into three risk categories: favorable, intermediate, and adverse, with overall survival rates of 67.7%, 64.9%, and 53.9%, respectively. This matters because it helps doctors understand which patients might need more support after their transplant, especially those in the high-risk group who face a greater chance of their cancer coming back.
Who this helps: This benefits patients and doctors by improving treatment planning and support for those undergoing stem cell transplants.
Risk factors for the development of cutaneous melanoma after allogeneic hematopoietic cell transplantation.
2020
Journal of the American Academy of Dermatology
Herr MM, Curtis RE, Tucker MA, Tecca HR, Engels EA +7 more
Plain English This study looked at the risk factors for developing melanoma, a serious skin cancer, in patients who had undergone a specific type of stem cell transplant called allogeneic hematopoietic cell transplantation (HCT). Researchers found that the risk of melanoma was higher in patients who received certain types of radiation and chemotherapy, had acute or chronic graft-versus-host disease, or lived in areas with high ultraviolet (UV) radiation—some patients had more than double the risk compared to others. This is important because it highlights the need for careful skin monitoring and sun protection for HCT survivors who are more likely to develop melanoma.
Who this helps: This helps patients who have undergone HCT and their healthcare providers.
Immune Response Following Quadrivalent Human Papillomavirus Vaccination in Women After Hematopoietic Allogeneic Stem Cell Transplant: A Nonrandomized Clinical Trial.
2020
JAMA oncology
Stratton P, Battiwalla M, Tian X, Abdelazim S, Baird K +27 more
Plain English This study looked at how well the quadrivalent HPV vaccine works in women who have received a specific type of stem cell transplant. The researchers found that 78.3% of women receiving immunosuppressive therapy and 95.2% of those not on such therapy developed strong antibody responses after vaccination, with all participants showing improved antibody levels over time. This is important because it suggests that the vaccine can be safely given to these women to help reduce the risk of HPV infections, which can lead to cancer.
Who this helps: This benefits women who have undergone stem cell transplants.
Late effects after ablative allogeneic stem cell transplantation for adolescent and young adult acute myeloid leukemia.
2020
Blood advances
Lee CJ, Kim S, Tecca HR, Bo-Subait S, Phelan R +33 more
Plain English This study looked at the long-term effects on young people who had stem cell transplants to treat acute myeloid leukemia (AML). Among 826 survivors, it found that 10 years after treatment, 10% experienced gonadal dysfunction or cataracts, 8% had avascular necrosis, 5% developed diabetes, and 3% had hypothyroidism. The type of treatment didn't significantly affect survival rates, which were 73% overall and 70% without leukemia, but complications were more common in those with chronic graft-versus-host disease.
Who this helps: This research benefits young cancer survivors and their doctors by highlighting potential long-term health issues they may face.
Impact of autologous blood transfusion after bone marrow harvest on unrelated donor's health and outcome: a CIBMTR analysis.
2020
Bone marrow transplantation
Farhadfar N, Murthy HS, Logan BR, Sees JA, Ayas M +32 more
Plain English This study looked at the effects of using a donor's own collected blood (called autologous blood) after they donate bone marrow to see how it affects their health and recovery. They analyzed data from 7,024 first-time bone marrow donors from 2006 to 2017 and found that 60% of them received autologous blood. Only those who donated a larger volume of marrow (more than 27% of their total blood volume) benefited from this blood, experiencing fewer severe side effects and recovering faster. This information helps tailor blood transfusion practices for bone marrow donors, ensuring only those who need it receive autologous blood.
Who this helps: Bone marrow donors who are undergoing high-volume procedures.
Upsetting the apple CAR-T (chimeric antigen receptor T-cell therapy) - sustainability mandates USA innovation.
2020
British journal of haematology
Pantin J, Battiwalla M
Plain English This study looked at the innovative cancer treatment known as CAR-T cell therapy, which uses patients' own cells to fight cancer. It found that while two CAR-T therapies, Yescarta and Kymriah, were approved by the FDA in 2017 and have great potential, their actual use in hospitals has been slower than expected. This matters because CAR-T therapy could significantly improve cancer treatment outcomes, but barriers to its adoption could limit its benefits for patients.
Who this helps: Patients with certain types of cancer.
Framingham Risk Score Is an Ineffective Screening Strategy for Coronary Heart Disease in Long-Term Allogeneic Hematopoietic Cell Transplant Survivors.
2020
Clinical hematology international
Jain NA, Chen MY, Shanbhag S, Anandi P, Tian X +9 more
Plain English This study looked at long-term survivors of a specific type of bone marrow transplant, measuring their risk of coronary heart disease (CHD). Out of 79 participants, 42% had signs of CHD, even among those classified as having low risk by a common screening tool called the Framingham Risk Score (FRS). The study found that a different screening method, called the coronary artery calcium (CAC) score, was much better at identifying CHD, with a sensitivity of 78% compared to only 28% for the FRS.
Who this helps: This benefits long-term survivors of hematopoietic cell transplants and their doctors by providing a more accurate way to detect heart disease.
Optimal Donor for African Americans with Hematologic Malignancy: HLA-Haploidentical Relative or Umbilical Cord Blood Transplant.
2020
Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation
Solomon SR, Martin AS, Zhang MJ, Ballen K, Bashey A +20 more
Plain English This study looked at two types of stem cell transplants—HLA-haploidentical relative transplants and umbilical cord blood transplants—used in African American patients with blood cancers. It found that patients receiving umbilical cord blood transplants had higher rates of complications and transplant-related deaths (31% compared to 18% for HLA-haploidentical transplants), but survival rates after two years were similar between both groups (54% for umbilical cord blood vs. 57% for HLA-haploidentical). This research is important because it highlights that both transplant options can provide similar survival outcomes, expanding the options available to African American patients who often struggle to find suitable donors.
Who this helps: African American patients with blood cancers.
Reduced intensity conditioning for acute myeloid leukemia using melphalan- vs busulfan-based regimens: a CIBMTR report.
2020
Blood advances
Zhou Z, Nath R, Cerny J, Wang HL, Zhang MJ +80 more
Plain English This study looked at two different treatment regimens, fludarabine/melphalan (FM) and fludarabine/busulfan (FB), for adult patients with acute myeloid leukemia (AML) undergoing stem cell transplantation. Researchers analyzed data from 1,413 patients and found that while those treated with FM had a worse survival rate in the first three months after transplant, they showed better long-term survival and fewer relapses compared to FB patients. Specifically, the FM treatment resulted in a 35% higher risk of non-relapse mortality shortly after transplantation but a 35% lower chance of relapse over the long term.
Who this helps: This research benefits doctors and patients affected by acute myeloid leukemia by providing insights on treatment options for stem cell transplantation.
Age no bar: A CIBMTR analysis of elderly patients undergoing autologous hematopoietic cell transplantation for multiple myeloma.
2020
Cancer
Munshi PN, Vesole D, Jurczyszyn A, Zaucha JM, St Martin A +28 more
Plain English This study looked at how well elderly patients, specifically those aged 70 and older, respond to a treatment called autologous hematopoietic cell transplantation (AHCT) for multiple myeloma, a type of cancer that affects older adults. Researchers found that while more seniors received this treatment in 2017 (28%) than in 2013 (15%), those who received a lower dose of a key medication, melphalan (140 mg/m²), had worse outcomes compared to those who received a higher dose (200 mg/m²). For example, 85% of patients on the higher dose survived for two years compared to only 64% on the lower dose, highlighting the importance of dose in treatment effectiveness.
Who this helps: This benefits elderly patients with multiple myeloma and their doctors by providing insights on treatment choices.
Survival outcomes of allogeneic hematopoietic cell transplants with EBV-positive or EBV-negative post-transplant lymphoproliferative disorder, A CIBMTR study.
2019
Transplant infectious disease : an official journal of the Transplantation Society
Naik S, Riches M, Hari P, Kim S, Chen M +28 more
Plain English This study looked at the outcomes of patients who developed post-transplant lymphoproliferative disorders (PTLD) after receiving allogeneic hematopoietic cell transplants, specifically comparing those with Epstein-Barr virus (EBV) positive PTLD to those with EBV negative PTLD. Out of 432 reported cases, 267 were analyzed, showing that 83% had EBV positive PTLD, and both groups showed similar survival rates, with poor overall 1-year survival regardless of EBV status. The type of donor used for transplant also affected the incidence of PTLD, with the highest rates in umbilical cord donors.
Who this helps: This research benefits doctors and medical teams managing post-transplant care for their patients.
A Practical Guide to Gynecologic and Reproductive Health in Women Undergoing Hematopoietic Stem Cell Transplant.
2019
Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation
Murphy J, McKenna M, Abdelazim S, Battiwalla M, Stratton P
Plain English This study looks at the specific gynecologic and reproductive health needs of women undergoing hematopoietic stem cell transplants (HCT). It found that women face various health challenges, including menstrual issues, the risk of cancer related to human papillomavirus (HPV), and fertility concerns, which need to be monitored before, during, and after the transplant process. The research emphasizes that regular check-ups and tailored care can help manage these issues, allowing women to have better reproductive health after treatment.
Who this helps: This supports female patients undergoing stem cell transplants.
Robust Selections of Various Hematopoietic Cell Fractions on the CliniMACS Plus Instrument.
2019
Clinical hematology international
Panch SR, Reddy OL, Li K, Bikkani T, Rao A +10 more
Plain English This study looked at how well the CliniMACS Plus machine can isolate different types of blood cells important for treatments like stem cell transplants and immunotherapies over a ten-year period. Researchers found that the recovery rates for viable cells ranged from about 32% to 65%, with the best results for a specific type of stem cell (CD34+), while the purity of isolated cells ranged from 86% to nearly 99%, being highest for T cells (CD4+). These findings are important because they show that the CliniMACS Plus can effectively collect the right blood cells, which can be improved by tweaking how the process is done.
Who this helps: Patients undergoing stem cell transplants and immunotherapies.
Persistence of skewed X-chromosome inactivation in pre-B acute lymphoblastic leukemia of a female ATRX mutation carrier.
2019
Blood advances
Bradley CP, Chen C, Oetjen KA, Yan C, Panjwani R +10 more
Plain English This study looked at a woman with a specific genetic mutation (ATRX) and found that her leukemia cells consistently had an unusual pattern of X-chromosome inactivation. This means that instead of randomly inactivating one of the X chromosomes, her cells showed a strong preference for one over the other. Understanding these patterns is important for correctly interpreting genetic information in leukemia cases, as not all mutations cause disease.
Who this helps: This helps doctors and researchers understand genetic factors in female leukemia patients.