ChiCTR2600127232 Ivarmacitinib Nonsegmental vitiligo Clinical Landscape Report 2026: Design, Endpoints, Sponsor and Readout Outlook
Turn a newly registered trial into a decision-ready landscape. This focused report examines ChiCTR2600127232—A clinical study evaluating the efficacy and safety of RSS0393 ointment and SHR0302 Base gel as monotherapy or in combination for topical use in adult patients with non‑segmental vitiligo—using PatSnap Clinical Trials MCP for protocol design and endpoint evidence, Drug & Asset MCP for mechanism and development context, and Company & Deal Intelligence MCP for sponsor background. Explore PatSnap MCP Servers to reproduce the workflow inside an AI research process.
MCP evidence snapshot: 20 July 2026; publication date: 20 July 2026. Trial records can change after the snapshot and should be rechecked before operational decisions.
Why ChiCTR2600127232 is a hot trial to watch
Nonsegmental vitiligo is increasingly segmented by mechanism, biomarker, treatment setting, geography and endpoint architecture. ChiCTR2600127232 is notable because it evaluates Ivarmacitinib in a Phase 2 design while The absolute and percent change from baseline in the Facial Vitiligo Area Scoring Index (F-VASI) serves as the main decision variable. The critical question is whether the protocol can convert its rationale into a clinically interpretable and operationally credible readout.
PatSnap Clinical Trials MCP makes protocol fields machine-readable, while the companion asset and organization servers add development-status, target and sponsor context.
Trial landscape snapshot
| Field | Indexed detail |
|---|---|
| Registration | ChiCTR2600127232 |
| Official title | A clinical study evaluating the efficacy and safety of RSS0393 ointment and SHR0302 Base gel as monotherapy or in combination for topical use in adult patients with non‑segmental vitiligo |
| Phase / status | Phase 2 / Not yet recruiting |
| Intervention | Ivarmacitinib, RSS0393, RSS0393 ointment plus SHR0302 Base gel, SHR0302 Base gel, RSS0393 ointment, RSS0393软膏联合SHR0302碱凝胶, SHR0302碱凝胶, RSS0393软膏 |
| Sponsor | The Affiliated Suzhou Hospital of Nanjing Medical University |
| Collaborators | Not reported |
| Geography | China |
| Enrollment | 6 |
| Primary endpoint | The absolute and percent change from baseline in the Facial Vitiligo Area Scoring Index (F-VASI) |
| Endpoint time frame | Every 4 or 6 weeks |
| Primary completion / readout proxy | [object Object] |
Design and endpoint interpretation
The phase label is only the starting point. Allocation is Non-Randomized, masking is NA, and the intervention model is Not reported. Planned enrollment of 6 participants across China 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.
- Secondary: The absolute and percent change from baseline in the Facial Vitiligo Area Scoring Index (F-VASI) (Every 4 or 6 weeks)
- Secondary: Safety: Adverse events, vital signs, laboratory tests, and 12-lead electrocardiograms (Every cycles)
- Secondary: The absolute and percent change from baseline in Facial Body Surface Area (F-BSA) (Every 4 or 6 weeks)
- Secondary: The proportion of participants achieving a Vitiligo Noticeability Scale (VNS) score of 4 ("marked improvement") or 5 ("complete improvement") (Every 4 or 6 weeks)
- Secondary: The proportion of participants achieving at least 50%/75%/90% improvement from baseline in the Facial Vitiligo Area Scoring Index (F-VASI50/75/90 response) (Every 4 or 6 weeks)
Benchmark readouts in the surrounding field
- A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study of RDX-002 on Postprandial Triglycerides in Patients Discontinuing the Glucagon-like Peptide-1 (GLP-1) Agonists, Semaglutide, or Tirzepatide for the Treatment of Obesity (Phase 2): Incremental Postprandial Triglycerides (TG)(Mean) = 43.81 percent change (Standard Deviation, 92.373); Incremental Postprandial Triglycerides (TG)(Mean) = -51.91 percent change (Standard Deviation, 72.293)
- A Phase II Study to Evaluate the Delay in Ovulation Following Oral Levonorgestrel Plus Meloxicam Compared to Placebo in Obese But Normal Menstruating Women (Phase 2): Interval From First Dose to Evidence of Ovulation.(Mean) = 2.67 Number of days (Standard Deviation, 1.53); Interval From First Dose to Evidence of Ovulation.(Mean) = 4.0 Number of days (Standard Deviation, 0)
- A Phase 2, Parallel-Group, Double-Blind Study to Investigate Weight Management With LY3841136 Compared With Placebo in Adult Participants With Obesity or Overweight (Phase 2): Percent Change From Baseline in Body Weight at Week 48(Least Squares Mean) = -0.4 percent change (Standard Error, 0.91); Percent Change From Baseline in Body Weight at Week 48(Least Squares Mean) = -9.4 percent change (Standard Error, 1.60)
These indexed results are contextual benchmarks, not direct head-to-head evidence. Population, treatment line, endpoint definitions, follow-up and analysis sets may differ. Their value is to clarify the type and magnitude of evidence already visible in the competitive landscape.
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Asset and sponsor context
Drug & Asset context: Ivarmacitinib (Approved; JAK1); RSS0393 (Phase 3; PDE4)
Company & Deal Intelligence context: The Affiliated Suzhou Hospital of Nanjing Medical University — China — http://smh.cc
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 decide 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.
- Sequencing evidence: comparative data after the most 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 probability of success before a headline data release.
Bottom line
ChiCTR2600127232 is a focused lens on Nonsegmental vitiligo development. Its value will be determined by whether Ivarmacitinib can convert the current design into evidence that is clinically meaningful, operationally credible and differentiated from indexed benchmark readouts.
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