Clinical Trials

CellCentric Ltd. sponsors multiple clinical trials evaluating inobrodib (CCS-1477) across Phase 1, Phase 2, and Phase 3 studies, encompassing both completed and actively recruiting statuses. Early-to-mid phase trials assess inobrodib as monotherapy or combination therapy for advanced solid tumors—including metastatic castration-resistant prostate cancer, metastatic breast cancer, and non-small cell lung cancer—and hematological malignancies such as acute myeloid leukemia, non-Hodgkin lymphoma, and peripheral T-cell lymphoma. Additionally, ongoing late-phase clinical trials focus on recruiting patients with relapsed or refractory multiple myeloma to evaluate therapeutic combination regimens.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT07096778 RECRUITING
Multiple Myeloma Refractory; Multiple Myeloma in Relapse
CellCentric Ltd.
2026-01-22 PHASE2
NCT07772024 RECRUITING
Multiple Myeloma Refractory; Multiple Myeloma in Relapse
CellCentric Ltd.
2026-08 PHASE3
NCT04068597 RECRUITING
Haematological Malignancy; Acute Myeloid Leukemia; Non Hodgkin Lymphoma; Multiple Myeloma; Higher-risk Myelodysplastic Syndrome; Peripheral T Cell Lymphoma
CellCentric Ltd.
2019-08-09 PHASE1; PHASE2
NCT03568656 COMPLETED
Metastatic Castration-Resistant Prostate Cancer; Metastatic Breast Cancer; Non-small Cell Lung Cancer; Advanced Solid Tumors
CellCentric Ltd.
2018-07-23 PHASE1; PHASE2

(data from https://clinicaltrials.gov, updated on 2026-07-30)

Check the Inobrodib (CCS-1477) product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Inobrodib (CCS-1477) selectively binds to and inhibits the p300/CBP bromodomains, which suppresses the expression and downstream oncogenic signaling of both the androgen receptor and c-Myc. This targeted transcriptional repression impairs cancer cell proliferation and survival, supporting its clinical evaluation in relapsed or refractory multiple myeloma, metastatic castration-resistant prostate cancer, and other advanced malignancies.

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>).

Note: Technical data last updated: Sep 1, 2026.