Dr. Edenfield studies advanced solid tumors, which are types of cancers that can be difficult to treat and include conditions like small cell lung cancer and breast cancer. He investigates different treatment methods, including new drugs and combinations of therapies, to see how they can improve patient care. For instance, he looks at drugs that can reduce the side effects of chemotherapy or improve treatment efficacy, often focusing on how these treatments impact patients' quality of life and overall health.
Key findings
In a study of 83 patients treated with BMS-986158, 43% experienced diarrhea, and 39% had low platelet counts, with some patients showing stable disease or partial response.
In patients taking trilaciclib prior to chemotherapy for small cell lung cancer, only 28.5% needed growth factors compared to 56.3% in the non-trilaciclib group.
Only 3% of patients treated with AMG 820 and pembrolizumab showed meaningful improvement, though 99% experienced side effects like fatigue.
Avelumab showed a 5.2% response rate in patients with triple-negative breast cancer, while overall only 3% responded positively.
In patients with advanced solid tumors and kidney issues, mild to moderate impairment had similar drug effectiveness to healthy patients, helping guide dosage adjustments.
Frequently asked questions
Does Dr. Edenfield study advanced cancer treatments?
Yes, he researches new treatments and combinations for advanced solid tumors.
What are some side effects of the treatments Dr. Edenfield studies?
Common side effects include diarrhea, fatigue, and low platelet counts, which are often reported in his research.
Are patients with small cell lung cancer included in Dr. Edenfield's research?
Yes, he studies treatments specifically for small cell lung cancer, focusing on improving patient outcomes.
Does Dr. Edenfield's research include improving quality of life for cancer survivors?
Yes, he evaluates how treatments can impact the quality of life, especially for brain tumor survivors.
What impact do new drugs have on chemotherapy side effects in Dr. Edenfield's studies?
His studies suggest that certain drugs can significantly reduce the need for additional supportive care during chemotherapy.
Publications in plain English
Phase I study of peposertib and avelumab with or without palliative radiotherapy in patients with advanced solid tumors.
2024
ESMO open
Perez B, Aljumaily R, Marron TU, Shafique MR, Burris H +13 more
Plain English This study looked at the safety and dosage of two cancer treatments, peposertib and avelumab, in patients with advanced solid tumors, both alone and with radiation therapy. Researchers found that doses of peposertib up to 200 mg taken twice daily or 250 mg taken once daily were generally safe for patients, though they did not see significant tumor shrinkage in most cases. This research is important because it helps determine potential treatment combinations for patients with hard-to-treat cancers, even if they did not show major results in this study.
Who this helps: Patients with advanced solid tumors.
BMS-986158, a Small Molecule Inhibitor of the Bromodomain and Extraterminal Domain Proteins, in Patients with Selected Advanced Solid Tumors: Results from a Phase 1/2a Trial.
2022
Cancers
Hilton J, Cristea M, Postel-Vinay S, Baldini C, Voskoboynik M +17 more
Plain English This study examined a new drug called BMS-986158 in patients with advanced solid tumors to see how safe it is and how well it works. Out of 83 patients, diarrhea and low platelet counts were the most common side effects, affecting 43% and 39% of patients, respectively. Some patients had stable disease, meaning their cancer did not progress for a while, and two experienced a partial response to the treatment. This research is important because it shows that BMS-986158 may be a promising option for treating certain types of advanced cancer.
Who this helps: This helps cancer patients seeking new treatment options.
Effects of Rovalpituzumab Tesirine on Ventricular Repolarization in Patients With Small-Cell Lung Cancer.
2021
Clinical and translational science
Goldman JW, Barve M, Patel JD, Wozniak A, Dowlati A +10 more
Plain English This study looked at the effects of a new treatment called Rovalpituzumab tesirine (Rova-T) on heart function in patients with small cell lung cancer (SCLC), a serious disease with limited treatment options. After giving the drug to 46 patients, researchers found that it did not cause harmful changes in heart rhythm, as the QT interval, an important measurement for heart health, remained stable. While 24% of patients saw some improvement in their cancer, the study confirmed that Rova-T is safe for the heart in the doses tested.
Who this helps: Patients with small cell lung cancer and their doctors.
Trilaciclib prior to chemotherapy reduces the usage of supportive care interventions for chemotherapy-induced myelosuppression in patients with small cell lung cancer: Pooled analysis of three randomized phase 2 trials.
2021
Cancer medicine
Ferrarotto R, Anderson I, Medgyasszay B, García-Campelo MR, Edenfield W +9 more
Plain English This study looked at the impact of a drug called trilaciclib given before chemotherapy on patients with small cell lung cancer. The findings showed that patients taking trilaciclib needed less supportive care, such as blood transfusions or specific growth-factors to boost their blood cell counts, compared to those who did not take the drug: 28.5% needed growth factors versus 56.3% in the non-trilaciclib group, and 14.6% required blood transfusions compared to 26.1%. This is important because it suggests that trilaciclib can help lessen the side effects of chemotherapy, making treatment easier for patients.
Who this helps: This helps patients undergoing chemotherapy for small cell lung cancer.
Evaluation of the bioequivalence and food effect on the bioavailability of CC-486 (oral azacitidine) tablets in adult patients with cancer.
2020
Cancer chemotherapy and pharmacology
Babiker HM, Milhem M, Aisner J, Edenfield W, Shepard D +8 more
Plain English This study examined two different formulations of a cancer medication called CC-486, specifically looking at how well a single 300 mg tablet works compared to two 150 mg tablets. Researchers found that the two forms were equivalent in how well the body absorbed the medication, with only minor differences when patients ate food; the one-tablet version was absorbed slightly slower when food was present but still worked effectively. This matters because it shows that patients can take CC-486 in a simpler form without losing its effectiveness, which can improve their treatment experience.
Who this helps: This benefits cancer patients who need easier medication options.
Correction to: Evaluation of the bioequivalence and food effect on the bioavailability of CC-486 (oral azacitidine) tablets in adult patients with cancer.
2020
Cancer chemotherapy and pharmacology
Babiker HM, Milhem M, Aisner J, Edenfield W, Shepard D +8 more
Plain English This study looked at how a cancer drug called CC-486 (oral azacitidine) is absorbed by the body and how food affects this process. The researchers corrected some numbers in their previous report, ensuring accurate data for doctors and researchers. Accurate information is crucial because it helps ensure that patients receive the right treatment.
Who this helps: This helps doctors and patients by providing reliable data for effective cancer treatment.
Safety and efficacy of AMG 820, an anti-colony-stimulating factor 1 receptor antibody, in combination with pembrolizumab in adults with advanced solid tumors.
2020
Journal for immunotherapy of cancer
Razak AR, Cleary JM, Moreno V, Boyer M, Calvo Aller E +16 more
Plain English This study tested a new treatment combination of AMG 820 and pembrolizumab on patients with advanced cancers, including colorectal, pancreatic, and non-small cell lung cancer. Out of 116 patients, 99% experienced side effects, with common issues being fatigue and rash, and only 3% showed meaningful improvement in their condition. This matters because while the treatment was generally safe, it did not provide enough benefits to move forward for further research.
Who this helps: This helps doctors and researchers understand the limitations of this treatment combination for cancer patients.
Avelumab, an anti-PD-L1 antibody, in patients with locally advanced or metastatic breast cancer: a phase 1b JAVELIN Solid Tumor study.
2018
Breast cancer research and treatment
Dirix LY, Takacs I, Jerusalem G, Nikolinakos P, Arkenau HT +13 more
Plain English This study looked at how effective a drug called avelumab works for patients with advanced breast cancer that hasn't improved with standard treatments. Out of 168 patients, only 3% had a positive response to the treatment, but the response rate was higher at 5.2% for those with a specific type of breast cancer known as triple-negative breast cancer. The findings suggest that patients with certain immune markers in their tumors may respond better to this treatment, which is essential for guiding future therapies.
Who this helps: This helps patients with advanced breast cancer and their doctors in understanding treatment options.
Quality of life of irradiated brain tumor survivors treated with donepezil or placebo: Results of the WFU CCOP research base protocol 91105.
2018
Neuro-oncology practice
Naughton MJ, Case LD, Peiffer A, Chan M, Stieber V +8 more
Plain English This study looked at the quality of life of brain tumor survivors who received radiation therapy and were treated with either a drug called donepezil or a placebo for cognitive issues. Out of 198 patients, those with more severe cognitive symptoms at the start of the study experienced benefits in emotional well-being and social health after 12 weeks of donepezil treatment. However, those with fewer cognitive symptoms reported worse overall functioning and more fatigue from the treatment.
Who this helps: This benefits brain tumor survivors dealing with cognitive issues after radiation therapy.
PD-L1 Expression by Two Complementary Diagnostic Assays and mRNA In Situ Hybridization in Small Cell Lung Cancer.
2017
Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer
Yu H, Batenchuk C, Badzio A, Boyle TA, Czapiewski P +21 more
Plain English This study looked at the levels of a protein called PD-L1 in small cell lung cancer (SCLC) tumors to understand how it might affect treatment options. Researchers found that 16.5% of tumor samples showed PD-L1 protein expression, with slightly higher rates in a group with less advanced disease (14.7% and 19.4% using different testing methods). This matters because higher levels of PD-L1 were linked to more immune cells infiltrating the tumor, which could be important for how effectively the cancer can be treated.
Who this helps: This helps patients with small cell lung cancer and their doctors in understanding the disease's behavior and treatment possibilities.
Phase 1 study evaluating the safety and pharmacokinetics of pralatrexate in relapsed/refractory advanced solid tumors and lymphoma patients with mild, moderate, and severe renal impairment.
2016
Cancer chemotherapy and pharmacology
Kelly KR, Gabrail N, Weitman S, Sarantopoulos J, Olszanski AJ +6 more
Plain English This study looked at how safe and effective the drug pralatrexate is for patients with advanced solid tumors and lymphoma who have different levels of kidney function. Out of 29 enrolled patients, 27 received at least one dose of pralatrexate. The findings showed that patients with mild or moderate kidney issues could take the usual dose of 30 mg without problems, while those with severe kidney impairment should only take 15 mg to avoid higher toxicity risks.
Who this helps: This research benefits patients with cancer and kidney impairment.