Multiple clinical trials evaluate FHD-286 (camibirstat) across Phase 1 and Phase 2 studies for hematologic malignancies and solid tumors. Industry sponsor Foghorn Therapeutics Inc. initiated Phase 1 trials in advanced hematologic malignancies—including acute myeloid leukemia, myelodysplastic syndromes, and chronic myelomonocytic leukemia (active, not recruiting)—and a terminated trial in metastatic uveal melanoma. Additionally, academic institutions lead a recruiting Phase 1 combination trial with low-dose decitabine and venetoclax at Montefiore Medical Center and a Dana-Farber Cancer Institute–sponsored Phase 2 study in POU2F3-positive small cell lung cancer that is not yet recruiting.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT07283094 | RECRUITING | Acute Myeloid Leukemia; Myelodysplastic Syndrome |
Montefiore Medical Center |
2026-02-03 | PHASE1 |
| NCT07551635 | NOT_YET_RECRUITING | Small Cell Lung Cancer |
Dana-Farber Cancer Institute |
2026-09-04 | PHASE2 |
| NCT04891757 | ACTIVE_NOT_RECRUITING | Advanced Hematologic Malignancy; Relapsed Acute Myeloid Leukemia; Refractory Acute Myeloid Leukemia; Relapsed Myelodysplastic Syndromes; Refractory Myelodysplastic Syndromes; Relapsed Chronic Myelomonocytic Leukemia; Refractory Chronic Myelomonocytic Leukemia |
Foghorn Therapeutics Inc. |
2021-06-14 | PHASE1 |
| NCT04879017 | TERMINATED | Metastatic Uveal Melanoma |
Foghorn Therapeutics Inc. |
2021-05-11 | PHASE1 |
(data from https://clinicaltrials.gov, updated on 2026-03-03)
Mechanism and Biochemical Profile
Appendix RUO and cGMP Quality Standards
| Quality Dimension | RUO (Research Use Only) | cGMP (Current Good Manufacturing Practice) |
|---|---|---|
| Clinical Applicability | Prohibited in human clinical trials or medical diagnostics. | Mandatory for human clinical trials (Phase I–III) and therapies. |
| Regulatory Status | Non-regulated grade; exempt from drug manufacturing laws. | Legally enforced by health authorities (e.g., FDA, EMA, NMPA). |
| Facility Environment | Unclassified analytical or research laboratories. | Validated Cleanrooms (ISO Class 5–8) with continuous monitoring. |
| Quality Control | Basic purity and activity testing. | Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma). |
| Process Validation | Basic equipment calibration; no process validation required. | Full qualification (IQ/OQ/PQ) and complete batch records. |
| Quality Assurance | Vendor self-declared without required formal QMS. | Mandatory QA/QC unit, Change Control, CAPA, and vendor audits. |
| Regulatory Impact | High risk of IND rejection if used as a critical raw material. | Required for IND/NDA filings, supported by Drug Master Files (DMF). |
Footnotes
Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).
- FHD-286 (Camibirstat) Solubility in DMSO
- FHD-286 (Camibirstat) Stock Solution
- FHD-286 (Camibirstat) Storage
- FHD-286 (Camibirstat) Stability
- FHD-286 (Camibirstat) Molecular Weight
- FHD-286 (Camibirstat) SMILES
- FHD-286 (Camibirstat) CAS Number
- FHD-286 (Camibirstat) Chemical Structure (2D and 3D)
- FHD-286 (Camibirstat) SDS|MSDS