Senior Partner · The Bracken Group

Ovid Trifan, MD, PhD

Executive Clinician-Scientist · Oncology Drug Development
An executive clinician-scientist with 25+ years across oncology, immuno-oncology, and radiopharmaceutical drug development — from target identification and IND-enabling work through first-in-human trials, registrational strategy, and global regulatory submissions.
25+Years in Oncology R&D
14Phase 1–2 Studies Architected
25H-Index
2Patents
 

Executive Summary

Dr. Ovid Trifan is an executive clinician-scientist whose career spans the full arc of oncology drug development — from target identification and validation, drug discovery, and IND-enabling research, through first-in-human trials, signal-searching Phase 2 programs, and global registrational strategy. With an MD and a PhD in cell biology and formal oncology clinical research training, he pairs deep translational science with the operational discipline of a serial Chief Medical Officer.

As a Senior Partner at The Bracken Group, Ovid advises biotech and pharma clients on clinical development strategy, early-phase oncology programs, portfolio prioritization, IND planning, study design, and organizational scaling, while supporting investor communications, program diligence, and clinical development governance. His therapeutic reach spans oncology, immuno-oncology, and radiopharmaceuticals, with hands-on experience building clinical development and clinical operations functions from the ground up, launching first-in-human diagnostic and therapeutic studies, and standing up international clinical site networks to accelerate enrollment and regulatory timelines.

Across roles at Alpha-9 Oncology, Totus Medicines, TRex Bio, Apexigen, Onyx, Bristol Myers Squibb, and Johnson & Johnson, Ovid has contributed to landmark regulatory submissions — including the ixabepilone NDA and cetuximab filings in head & neck, colorectal, and lung cancer — architected entire clinical programs from pre-IND onward, and served as scientific and clinical spokesperson for investors, partners, and key opinion leaders. Clients engage Ovid when an oncology or radiopharmaceutical program needs a physician-executive who can connect first-in-human science to a credible path to approval.

 

Areas of Expertise

Oncology Drug Development

End-to-end development across solid tumors — target identification and validation, drug discovery, IND-enabling work, and Phase 1–3 execution through registration.

Immuno-Oncology

CD40 agonist antibody programs (APX005M / sotigalimab), checkpoint and myeloid-targeted combinations, and regulatory T-cell biology across multiple tumor types.

Radiopharmaceuticals & Theranostics

Clinical and operational build-out for radiopharmaceutical oncology assets — first-in-human diagnostic, therapeutic, and Phase 0 studies of biodistribution, uptake, and antitumor activity.

Clinical Development Strategy

Phase 1–3 and registrational trial design, portfolio prioritization, target product profile logic, and clinical/regulatory roadmaps executed capital-efficiently.

First-in-Human & Early-Phase Trials

First-in-human dose escalation with alternative schedules for rapid PK/PD profiling, optimal-window determination, and broad Phase 2 signal-searching programs.

Medical Monitoring & Drug Safety

Medical monitoring across Phase 1–3 oncology trials, safety surveillance and signal evaluation, and protocol and amendment authoring — from first-in-human dosing through registrational studies.

Regulatory & NDA / BLA Strategy

FDA and global submissions, including the ixabepilone NDA and cetuximab filings in head & neck, colorectal, and non-small cell lung cancer across the US and Canada.

Companion Diagnostics & Biomarkers

Biomarker-driven trial design and companion diagnostic strategy — βIII-tubulin IHC and KRAS mutation assays — linking patient selection to registration intent.

Business Development & Due Diligence

Scientific and clinical spokesperson for investor presentations, partnership discussions, asset acquisition assessment, and fundraising-facing materials.

 

Career History

2025 – Present
Senior Partner
The Bracken Group dba Bracken Data, Inc.
2024 – 2025
Chief Medical Officer
Alpha-9 Oncology — Clinical-Stage Radiopharmaceutical Oncology
2022 – 2023
Chief Medical Officer
Totus Medicines — Precision Oncology (Covalent PI3Kα Inhibitors)
2021 – 2022
Chief Medical Officer
TRex Bio — Regulatory T-Cell Biology
2014 – 2021
Chief Medical Officer & SVP, Clinical Development
Apexigen, Inc. — APX005M (sotigalimab), anti-CD40 immune agonist
2012 – 2014
Senior Medical Director & Kinase Inhibitor Franchise Lead
Onyx Pharmaceuticals — sorafenib, regorafenib, search & evaluation
2010 – 2012
Group Director, Medical Lead — Oncology Global Clinical Development
Bristol Myers Squibb Oncology — cetuximab, necitumumab, companion diagnostics
2005 – 2010
Director & Global Clinical Lead
Bristol Myers Squibb — Ixabepilone & CT-322 Global Development Teams
2003 – 2005
Associate Director — Trabectedin Program
Johnson & Johnson Pharmaceutical Research & Development
2000 – 2003
Senior Research Scientist & Project Leader, Oncology Pharmacology
Pharmacia Corporation — COX-2 inhibitors, CPT-11, lipid receptor modulators
 

Selected Publications

  • 2021
    CD40 Agonistic Monoclonal Antibody APX005M (sotigalimab) and Chemotherapy, With or Without Nivolumab, for Metastatic Pancreatic Adenocarcinoma: A Phase 1b Study
    Lancet Oncology · O’Hara MH, O’Reilly EM … Trifan OC, et al.
  • 2021
    A Phase I Study of APX005M and Cabiralizumab With or Without Nivolumab in Melanoma, Kidney Cancer, or NSCLC Resistant to Anti-PD-1/PD-L1
    Clinical Cancer Research · Weiss SA, Djureinovic D … Trifan O, et al.
  • 2013
    Randomized Phase 2 Study of Ixabepilone Plus Carboplatin or Paclitaxel Plus Carboplatin in Advanced βIII-Tubulin–Positive NSCLC
    Journal of Clinical Oncology · Edelman MJ, Schneider C-P … Trifan OC, Reck M.
  • 2004
    Mechanisms of COX-2-Induced Tumorigenesis: Mammary Epithelial COX-2 Regulation of Angiogenesis via PGE2-Dependent Angiogenic Factor Expression
    Proceedings of the National Academy of Sciences (PNAS) · Chang SH … Trifan OC, Lane TF, Hla T.
  • 2002
    COX-2 Inhibition With Celecoxib Enhances Antitumor Efficacy and Reduces Diarrhea Side Effect of CPT-11
    Cancer Research · Trifan OC, Durham WF, Salazar V … Masferrer JL.
  • 1998
    Localization of the Fourth Locus (GLC1E) for Adult-Onset Primary Open-Angle Glaucoma to the 10p15-p14 Region
    American Journal of Human Genetics · Sarfarazi M, Child A … Trifan OC, et al.
View all publications — H-index 25, i10-index 34 →

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