PMID- 31011660 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240210 IS - 2451-8654 (Electronic) IS - 2451-8654 (Linking) VI - 14 DP - 2019 Jun TI - Single arm phase II trial assessing the safety, compliance with and activity of Bezafibrate and medroxyProgesterone acetate (BaP) therapy against myeloid and lymphoid cancers. PG - 100361 LID - 10.1016/j.conctc.2019.100361 [doi] LID - 100361 AB - We previously reported the safety and efficacy of low dose BaP [Bezafibrate (Bez) and Medroxyprogesterone acetate (MPA)] in 20 acute myeloid leukaemia (AML) patients for whom chemotherapy was not an option. This study provided evidence that BaP had anti-AML activity and improved haemopoiesis; absence of haematological toxicity allowed continuous daily administration. Similarly a previous trial in endemic Burkitt lymphoma demonstrated anti-B cell lymphoma activity of low and high dose BaP again in the absence of toxicity. We conducted a study to further evaluate the safety and activity of high dose BaP therapy in adults with AML (and high risk Myelodysplastic Syndromes (MDS)), chronic lymphocytic leukaemia (CLL) or B-cell Non-Hodgkin Lymphoma (BHNL). Eighteen patients were recruited to the study over 20 months, 16 AML/MDS, 1 CLL, and 1 BNHL. Although MPA was well tolerated throughout the study, only 2 patients were able to tolerate Bez treatment for their whole trial duration, indicating that Bez escalation is not feasible in the setting of adult AML/MDS. Thus there has been no obvious benefit in improved haemopoiesis or overt anti-leukaemia activity from the attempts to escalate BaP dose over previous published studies. Since current therapeutic options in MDS are restricted it may be now of value to continue to evaluate low dose BaP based approaches in low risk MDS rather than AML/high risk MDS. Furthermore, screening of low dose BaP against libraries of other already available dugs may identify an addition to BaP that augments the anti-neoplastic efficacy without significant toxicity. FAU - Murray, Jim AU - Murray J AD - Queen Elizabeth Hospital Birmingham, University Hospital Birmingham NHS Foundation Trust, UK. FAU - Pratt, Guy AU - Pratt G AD - Heartlands Hospital, University Hospital Birmingham NHS Foundation Trust, UK. FAU - Jacob, Abe AU - Jacob A AD - New Cross Hospital, The Royal Wolverhampton Hospitals Trust, UK. FAU - Clark, Fiona AU - Clark F AD - Worcestershire Royal Hospital, Worcestershire Acute Hospitals NHS Trust, UK. FAU - Blundred, Rachel AU - Blundred R AD - Cancer Research UK Clinical Trials Unit, Birmingham, UK. FAU - Fox, Sonia AU - Fox S AD - Cancer Research UK Clinical Trials Unit, Birmingham, UK. FAU - Bishop, Rebecca AU - Bishop R AD - Cancer Research UK Clinical Trials Unit, Birmingham, UK. FAU - Wheatley, Keith AU - Wheatley K AD - Cancer Research UK Clinical Trials Unit, Birmingham, UK. FAU - Khanim, Farhat AU - Khanim F AD - School of Biosciences, University of Birmingham, UK. FAU - Bunce, Chris AU - Bunce C AD - School of Biosciences, University of Birmingham, UK. FAU - Drayson, Mark AU - Drayson M AD - Institute of Immunology and Immunotherapy, University of Birmingham, UK. LA - eng GR - 25354/CRUK_/Cancer Research UK/United Kingdom PT - Journal Article DEP - 20190410 PL - Netherlands TA - Contemp Clin Trials Commun JT - Contemporary clinical trials communications JID - 101671157 PMC - PMC6463739 OTO - NOTNLM OT - Bezafibrate OT - Clinical trials OT - Lymphoid malignancies OT - Myeloid leukaemia OT - Progesterone OT - Therapy EDAT- 2019/04/24 06:00 MHDA- 2019/04/24 06:01 PMCR- 2019/04/10 CRDT- 2019/04/24 06:00 PHST- 2019/01/16 00:00 [received] PHST- 2019/03/20 00:00 [revised] PHST- 2019/04/08 00:00 [accepted] PHST- 2019/04/24 06:00 [entrez] PHST- 2019/04/24 06:00 [pubmed] PHST- 2019/04/24 06:01 [medline] PHST- 2019/04/10 00:00 [pmc-release] AID - S2451-8654(18)30184-4 [pii] AID - 100361 [pii] AID - 10.1016/j.conctc.2019.100361 [doi] PST - epublish SO - Contemp Clin Trials Commun. 2019 Apr 10;14:100361. doi: 10.1016/j.conctc.2019.100361. eCollection 2019 Jun.