A Long Term Extension Study to Evaluate the Safety and Efficacy of Afimkibart (RO7790121) in Participants With Atopic Dermatitis
Velarite-LTE
An Extension Study To Evaluate the Long-Term Safety and Efficacy of Afimkibart (RO7790121) in Patients With Atopic Dermatitis Who Participated in Previous Afimkibart Clinical Trials
2 other identifiers
interventional
120
3 countries
7
Brief Summary
This study will assess long-term safety and efficacy of Afimkibart (also known as RO7790121) in participants with Atopic Dermatitis (AD) who participated in previous afimkibart clinical trials.
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 Jan 2026
Longer than P75 for phase_2
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 30, 2025
CompletedFirst Posted
Study publicly available on registry
November 3, 2025
CompletedStudy Start
First participant enrolled
January 8, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 11, 2033
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 11, 2033
April 13, 2026
April 1, 2026
7.1 years
October 30, 2025
April 9, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Participants with Adverse Events
From Baseline up to 6 years
Secondary Outcomes (11)
Change From Baseline (in Parent Study) in Eczema Area and Severity Index (EASI) Score at Each Visit
Baseline, Up to 6 years
Percent Change From Baseline (in Parent Study) in EASI Score at Each Visit
Baseline, Up to 6 years
Percentage of Participants With EASI-50 at Each Visit
Up to 6 years
Percentage of Participants with EASI-75 at Each Visit
Up to 6 years
Percentage of Participants with EASI-90 at Each Visit
Up to 6 years
- +6 more secondary outcomes
Study Arms (2)
Afimkibart Group I
EXPERIMENTALParticipants will receive Afimkibart as subcutaneous (SC) injection.
Afimkibart Group II
EXPERIMENTALParticipants will receive Afimkibart as SC injection.
Interventions
Afimkibart SC injection will be administered as per the schedule defined in the protocol.
Eligibility Criteria
You may qualify if:
- Ability and willingness to comply with all aspects of the protocol including completion of the efficacy assessments (EASI and IGA), clinical outcome assessment instruments (DLQI, POEM), and safety and PK sample collections for the duration of the study
- Parent Clinical Trial-Specific Criteria:
- Study CS45570 participants who continued to be evaluated at the Week 36 follow up visit and achieved =\> EASI50 response from study baseline
You may not qualify if:
- Evidence of other skin conditions that would interfere with the assessment of AD
- Withdrawal of consent and/or premature discontinuation from parent study
- Any permanent discontinuation of study drug in parent study
- History of severe allergic reaction or anaphylactic reaction to any biologic agent or known hypersensitivity to any component of Afimkibart
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Revival Research Institute, LLC
Troy, Michigan, 48084, United States
Best Skin Research LLC
Camp Hill, Pennsylvania, 17011, United States
DermEdge
Mississauga, Ontario, L4Y4C5, Canada
Centrum Medyczne Pratia Katowice I
Katowice, Silesian Voivodeship, 40-081, Poland
Centrum Nowoczesnych Terapii "Dobry Lekarz"
Krakow, 31-011, Poland
Uniwersytecki Szpital Kliniczny im.Fryderyka Chopina w Rzeszowie
Rzeszów, 35-055, Poland
Klinika Ambroziak Dermatologia
Warsaw, 02-953, Poland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Central Study Contacts
Reference Study ID Number: CS45943 https://forpatients.roche.com/
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 30, 2025
First Posted
November 3, 2025
Study Start
January 8, 2026
Primary Completion (Estimated)
February 11, 2033
Study Completion (Estimated)
February 11, 2033
Last Updated
April 13, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
For eligible studies, qualified researchers may request access to individual patient level clinical data. See Roche's commitment to transparency of clinical study information here: https://go.roche.com/data\_sharing