NCT07499362 Pimicotinib Hydrochloride Giant Cell Tumor of Tendon Sheath Clinical Landscape Report 2026: Design, Endpoints, Sponsor and Readout Outlook
Turn a newly registered trial into a decision-ready clinical landscape. This report examines NCT07499362 using PatSnap Clinical Trials MCP for protocol design and endpoint evidence, with Drug & Asset MCP and Company & Deal Intelligence MCP used as the companion asset and sponsor enrichment workflow. Explore PatSnap MCP Servers to reproduce the research sequence inside an AI workflow.
MCP evidence snapshot: 26 August 2026. Trial records, recruitment status and projected dates can change after the snapshot and should be rechecked before operational decisions.
Why NCT07499362 is a hot trial to watch
Giant Cell Tumor of Tendon Sheath is being segmented by mechanism, treatment setting, geography and endpoint architecture. NCT07499362 is notable because it evaluates Pimicotinib Hydrochloride in a Phase 2 design sponsored by Merck Healthcare KGaA. The main development question is whether the protocol can translate its rationale into a clinically interpretable and operationally credible readout.
Trial landscape snapshot
| Field | Indexed detail |
|---|---|
| Registration | NCT07499362 |
| Official title | Study of Pimicotinib in Japanese Participants With Tenosynovial Giant Cell Tumor (TGCT) (J-MANEUVER) |
| Phase / status | Phase 2 / Recruiting |
| Intervention | Pimicotinib Hydrochloride |
| Sponsor | Merck Healthcare KGaA |
| Geography | Japan |
| Enrollment | not reported |
| Primary endpoint | Safety Run-In Cohort: Number of Participants with Dose Limiting Toxicity (DLT)-like events |
| Endpoint time frame | Day 1 up to Day 28 of Cycle 1 (each cycle is of 28 days) |
| Primary completion / readout proxy | not reported |
Protocol design and endpoint interpretation
The primary purpose of this study is to assess the tolerability, pharmacokinetics, and efficacy of pimicotinib in Japanese participants with TGCT
Allocation is N/A, masking is None (Open Label), and the intervention model is Single Group Assignment. Planned enrollment was not reported; study geography in Japan shapes statistical precision, execution risk and external validity. Interpretation should account for baseline risk, prior therapy, assessment schedule, missing-data handling and clinical relevance—not only statistical significance.
- Safety Run-In Cohort: Number of Participants with Dose Limiting Toxicity (DLT)-like events(Day 1 up to Day 28 of Cycle 1 (each cycle is of 28 days))
- Safety Run-In Cohort: Pharmacokinetic (PK) Plasma Concentration of Pimicotinib(Pre-dose up to 24 hours post-dose on Cycle 1 Day 1 and Cycle 1 Day 15 (each cycle is of 28 days))
- Objective Response (OR) According to Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) as Assessed by Independent Review Committee(Time from first study treatment until progressive disease or death, assessed up to approximately 2 years)
Readout outlook and evidence gap
The current protocol points to not reported as the best available readout proxy. Because this is an active or newly posted study, a trial-specific result citation is not included until a normalized clinical-trial-result record becomes available. That gap is itself operationally important: teams should monitor first result indexing, conference abstracts, protocol amendments and changes to the primary-completion date.
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Asset and sponsor context
Drug & Asset MCP profile: Pimicotinib Hydrochloride is indexed as No normalized modality returned, with target No normalized target returned, mechanism No normalized mechanism returned, and global highest development status No normalized global status returned.
Company & Deal Intelligence MCP profile: Merck Healthcare KGaA is resolved to a normalized organization record in Germany. The organization workflow adds identity, location, portfolio and partnering context where available.
The sponsor profile matters because scientific rationale alone does not determine development value. Manufacturing readiness, portfolio fit, geographic reach, partnering capacity and the ability to fund confirmatory development can determine whether a positive signal becomes a competitive asset.
White space around this program
- Sharper patient selection: prospective biomarker or phenotype definitions that identify who is most likely to benefit.
- Clinically interpretable endpoints: outcomes connecting activity with function, symptoms, survival or treatment burden.
- Comparator relevance: evidence against the most decision-relevant contemporary standard of care.
- Broader external validity: evidence across additional geographies, demographic groups and real-world settings.
- Operational differentiation: a development path that closes the readout gap without sacrificing safety or durability.
What to monitor next
Monitor recruitment, enrollment changes, protocol amendments, endpoint hierarchy, primary-completion timing, first result indexing, asset ownership and sponsor partnerships. A change in endpoint, population or ownership can alter the probability of success before a headline data release.
Bottom line
NCT07499362 provides a focused lens on Giant Cell Tumor of Tendon Sheath development. Its value will be determined by whether Pimicotinib Hydrochloride can convert the current Phase 2 design into evidence that is clinically meaningful, operationally credible and differentiated from competing programs.
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