Melanotan II (MT-II) as an Adjunct to NB-UVB Phototherapy for Repigmentation in Stable Nonsegmental Vitiligo
MTII-VIT
A Randomized, Double-Blind, Placebo-Controlled Phase 2 Study of Melanotan II (Synthetic Cyclic Melanocortin Receptor Agonist) as an Adjunct to Narrowband UV-B Phototherapy in Adults With Stable Nonsegmental Vitiligo
1 other identifier
interventional
60
1 country
1
Brief Summary
This example interventional study record describes a randomized Phase 2 clinical trial evaluating investigational Melanotan II (MT-II) as an adjunct to standard NB-UVB phototherapy for repigmentation in adults with stable nonsegmental vitiligo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Feb 2026
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 2, 2026
CompletedFirst Submitted
Initial submission to the registry
February 22, 2026
CompletedFirst Posted
Study publicly available on registry
February 27, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 14, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 17, 2028
February 27, 2026
February 1, 2026
1 year
February 22, 2026
February 22, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in Vitiligo Area Scoring Index (VASI) total score
24 Weeks
Secondary Outcomes (1)
Proportion of participants achieving
24 Weeks
Study Arms (2)
Melanotan II + NB-UVB phototherapy
EXPERIMENTALPlacebo + NB-UVB phototherapy
PLACEBO COMPARATORInterventions
administered per protocol
matched, administered per protocol.
standardized schedule per site protocol
Eligibility Criteria
You may qualify if:
- Adults aged 18-65 years able to provide informed consent.
- Clinical diagnosis of nonsegmental vitiligo with stable disease (no new lesions and no lesion expansion) for \>=6 months prior to screening.
- Total body surface area involvement between 3% and 20% (inclusive), with at least two measurable target lesions suitable for standardized photography and colorimetry.
- Willingness to undergo NB-UVB phototherapy per protocol and to avoid non-study vitiligo treatments during the study.
- For participants of childbearing potential: agreement to use effective contraception during the study and for a protocol-specified period after the last dose.
You may not qualify if:
- Segmental vitiligo as the predominant type, or rapidly progressive disease within the past 6 months.
- Use of systemic immunosuppressive therapy, systemic corticosteroids, or JAK inhibitors within 8 weeks prior to screening (time windows may vary by drug/class).
- Use of topical calcineurin inhibitors or topical corticosteroids on target lesions within 2 weeks prior to baseline.
- Prior treatment with afamelanotide or melanotan (including Melanotan II) within 6 months prior to baseline.
- History of melanoma, dysplastic nevus syndrome, or other high-risk skin cancer history requiring close surveillance, as judged by the investigator.
- Clinically significant uncontrolled hypertension, cardiovascular disease, or any condition that, in the investigator's judgment, increases risk with melanocortin agonist exposure.
- Pregnant or breastfeeding.
- Known hypersensitivity to study product components.
- Participation in another interventional clinical trial within 30 days prior to screening.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hudson Biotechlead
Study Sites (1)
Peking University Shenzhen Hospital
Shenzhen, Guangdong, 518036, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Investigational product and placebo are identical in appearance and packaging. Randomization codes are held by an unblinded pharmacist/third party. Outcome assessments are performed by blinded evaluators using standardized photographs and scoring rules.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 22, 2026
First Posted
February 27, 2026
Study Start
February 2, 2026
Primary Completion (Estimated)
February 14, 2027
Study Completion (Estimated)
February 17, 2028
Last Updated
February 27, 2026
Record last verified: 2026-02