NCT07612657 Tacrolimus Pulmonary Arterial Hypertension Clinical Landscape Report 2026: Design, Endpoints, Sponsor and Readout Outlook
Turn a newly registered trial into a decision-ready clinical landscape. This report examines NCT07612657 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: 22 July 2026. Trial records, recruitment status and projected dates can change after the snapshot and should be rechecked before operational decisions.
Why NCT07612657 is a hot trial to watch
Pulmonary Arterial Hypertension is being segmented by mechanism, treatment setting, geography and endpoint architecture. NCT07612657 is notable because it evaluates Tacrolimus in a Phase 3 design sponsored by VIVUS, Inc.. 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 | NCT07612657 |
| Official title | A Phase 3 Study of Extended-release Tacrolimus in Subjects With Pulmonary Arterial Hypertension and Functional Limitations (TRANSCEND) |
| Phase / status | Phase 3 / Not yet recruiting |
| Intervention | Tacrolimus |
| Sponsor | VIVUS, Inc. |
| Geography | Not reported in the indexed record |
| Enrollment | [object Object] |
| Primary endpoint | Change from baseline in 6MWD (6 Minute Walk Distance) at Week 24 |
| Endpoint time frame | Baseline to Week 24 |
| Primary completion / readout proxy | [object Object] |
Protocol design and endpoint interpretation
This study evaluates the effects of VI-0106 (an extended-release formulation of tacrolimus) in participants with pulmonary arterial hypertension (PAH) who continue to have functional limitations despite being on optimized background PAH therapy. Participants will be randomly assigned with equal chance to receive either VI-0106 or placebo in a double-blind fashion to assess whether VI-0106 improves outcomes in this population.
Allocation is Randomized, masking is Triple, and the intervention model is Parallel Assignment. Planned enrollment of [object Object] participants across Not reported in the indexed record 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.
- Change from baseline in 6MWD (6 Minute Walk Distance) at Week 24 (Baseline to Week 24)
Readout outlook and evidence gap
The current protocol points to [object Object] 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: Tacrolimus is indexed as Molecular glue, with target CaN, mechanism CaN inhibitors, and global highest development status Approved.
Company & Deal Intelligence MCP profile: VIVUS, Inc. did not return an exact normalized organization match in this snapshot. 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
NCT07612657 provides a focused lens on Pulmonary Arterial Hypertension development. Its value will be determined by whether Tacrolimus can convert the current Phase 3 design into evidence that is clinically meaningful, operationally credible and differentiated from competing programs.
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