Clinical Trials

Multiple Phase I/II clinical trials sponsored by Tango Therapeutics, Inc. and Servier Bio-Innovation LLC are evaluating TNG-462 as monotherapy and combination therapy for MTAP-deleted solid tumors, non-small cell lung cancer (NSCLC), pancreatic ductal adenocarcinoma (PDAC), and RAS-mutated malignancies. These multi-center studies assess the safety, tolerability, pharmacokinetics, and antineoplastic activity of TNG-462 in patients with locally advanced, thoracic, and metastatic pancreatic cancers. Currently, several clinical trials are actively recruiting patients, while others remain active but not recruiting.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT06922591 RECRUITING
PDAC; PDAC - Pancreatic Ductal Adenocarcinoma; NSCLC; RAS Mutation; MTAP Deletion; Lung Cancer; Pancreatic Cancer Metastatic; Thoracic Cancer
Tango Therapeutics, Inc.
2025-05-31 PHASE1; PHASE2
NCT06188702 ACTIVE_NOT_RECRUITING
MTAP-deleted Solid Tumors
Servier Bio-Innovation LLC
2024-04-29 PHASE1; PHASE2
NCT05732831 RECRUITING
Locally Advanced Solid Tumor
Tango Therapeutics, Inc.
2023-05-26 PHASE1; PHASE2

(data from https://clinicaltrials.gov, updated on 2026-05-14)

Check the TNG-462 (Vopimetostat) product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

TNG-462 selectively binds to methylthioadenosine (MTA)-bound PRMT5, blocking its methyltransferase catalytic activity and suppressing downstream symmetric arginine dimethylation of target proteins. This target inhibition impairs RNA splicing and cellular proliferation specifically in MTAP-deleted tumor cells, translating to significant antitumor regression in clinical trial indications such as MTAP-deficient pancreatic ductal adenocarcinoma and non-small cell lung cancer.

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.