Clinical Trials

Infigratinib Phosphate is being evaluated across numerous clinical trials spanning Early Phase 1 through Phase 3 for therapeutic applications in oncology and skeletal dysplasias, including advanced cholangiocarcinoma, urothelial carcinoma, gastric cancer, achondroplasia, and hypochondroplasia. Sponsored by pharmaceutical entities such as QED Therapeutics and LianBio LLC alongside academic institutions including M.D. Anderson Cancer Center and Emory University, trial recruitment statuses currently range from recruiting and enrolling by invitation to completed, terminated, and withdrawn.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT07393373 ENROLLING_BY_INVITATION
Hypochondroplasia
QED Therapeutics, a BridgeBio company
2026-04-23 PHASE2
NCT05145010 ENROLLING_BY_INVITATION
Achondroplasia
QED Therapeutics, a BridgeBio company
2021-12-06 PHASE2
NCT07169279 RECRUITING
Achondroplasia
QED Therapeutics, a BridgeBio company
2025-11-19 PHASE2
NCT06926491 RECRUITING
Achondroplasia
Kyowa Kirin Co., Ltd.
2024-12-01 PHASE3
NCT05514912 WITHDRAWN
Resectable Intrahepatic Cholangiocarcinoma; Stage 0 Intrahepatic Cholangiocarcinoma AJCC v8; Stage I Intrahepatic Cholangiocarcinoma AJCC v8; Stage II Intrahepatic Cholangiocarcinoma AJCC v8; Stage III Intrahepatic Cholangiocarcinoma AJCC v8
Emory University
2024-03-01 PHASE2
NCT06873035 ENROLLING_BY_INVITATION
Hypochondroplasia
QED Therapeutics, a BridgeBio company
2025-04-22 PHASE2; PHASE3
NCT06164951 COMPLETED
Achondroplasia
QED Therapeutics, a BridgeBio company
2023-11-10 PHASE3
NCT04265651 COMPLETED
Achondroplasia
QED Therapeutics, a BridgeBio company
2020-03-10 PHASE2
NCT06206278 TERMINATED
Gastric Cancer; Gastroesophageal Junction Adenocarcinoma
LianBio LLC
2023-10-19 PHASE2
NCT04228042 TERMINATED
Renal Pelvis and Ureter Urothelial Carcinoma
M.D. Anderson Cancer Center
2020-07-28 PHASE1; PHASE2
NCT04233567 COMPLETED
Advanced Malignant Solid Neoplasm; Cholangiocarcinoma; Metastatic Malignant Solid Neoplasm; Refractory Malignant Solid Neoplasm
Sameek Roychowdhury
2020-01-16 PHASE2
NCT05510427 WITHDRAWN
Cholangiocarcinoma; Liver Cancer
M.D. Anderson Cancer Center
2023-08-07 PHASE1
NCT03773302 TERMINATED
Advanced Cholangiocarcinoma; FGFR2 Gene Mutation
QED Therapeutics, a BridgeBio company
2019-12-27 PHASE3
NCT04197986 TERMINATED
Upper Tract Urothelial Carcinomas; Urothelial Bladder Cancer
QED Therapeutics, a BridgeBio company
2020-03-11 PHASE3
NCT04424966 TERMINATED
Glioma; Glioblastoma; GBM
Nader Sanai
2020-07-21 EARLY_PHASE1
NCT05019794 UNKNOWN
Gastric Cancer; Gastroesophageal Junction Adenocarcinoma; Solid Tumor
LianBio LLC
2020-05-13 PHASE2
NCT05222165 WITHDRAWN
Advanced Solid Tumor; CNS Tumor; Recurrent WHO Grade II Glioma
Helsinn Healthcare SA
2021-10-01 PHASE1; PHASE2
NCT04972253 WITHDRAWN
Bladder Transitional Cell Carcinoma; Bladder Cancer; Fibroblast Growth Factor Receptor
Guru P. Sonpavde
2021-12-23 PHASE1
NCT04504331 TERMINATED
Breast Cancer; HER2-negative Breast Cancer; ER Positive Breast Cancer; PR-Positive Breast Cancer
Jennifer Lee Caswell-Jin
2020-10-13 PHASE1
NCT02150967 TERMINATED
Advanced Cholangiocarcinoma; FGFR2 Gene Mutation
QED Therapeutics, a BridgeBio company
2014-07-23 PHASE2
NCT02706691 TERMINATED
FGFR Gene Amplification; FGFR1 Gene Amplification; FGFR2 Gene Amplification; FGFR2 Gene Mutation; FGFR3 Gene Mutation; Head and Neck Squamous Cell Carcinoma; Human Papillomavirus Infection; Recurrent Head and Neck Carcinoma; Recurrent Nasopharynx Carcinoma; Recurrent Oropharyngeal Squamous Cell Carcinoma
University of Chicago
2018-06-01 PHASE2

(data from https://clinicaltrials.gov, updated on 2026-08-26)

Check the Infigratinib Phosphate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Infigratinib phosphate acts as a potent pan-inhibitor of human fibroblast growth factor receptors (FGFR1–4), binding to the receptor kinase domain to block autophosphorylation and downstream signal transduction, thereby suppressing cellular proliferation and angiogenesis. This targeted inhibition of aberrant FGFR signaling pathways directly impairs tumor expansion and dysregulated chondrocyte activity, underlying its therapeutic relevance in clinical trials for FGFR-altered conditions such as advanced cholangiocarcinoma, urothelial carcinoma, and achondroplasia.

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.