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
6 countries
24
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
24 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
March 1, 2033
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2033
July 7, 2026
July 1, 2026
7.1 years
October 30, 2025
July 3, 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 (24)
Hamilton Research, LLC
Alpharetta, Georgia, 30022, United States
Revival Research Institute, LLC
Troy, Michigan, 48084, United States
Best Skin Research LLC
Camp Hill, Pennsylvania, 17011, United States
Centro de Estudos em Terapias Inovadoras ? CETI
Curitiba, Paraná, 80030-110, Brazil
Irmandade Da Santa Casa de Misericordia de Porto Alegre
Porto Alegre, Rio Grande do Sul, 90020-090, Brazil
Hospital de Clnicas de Porto Alegre
Porto Alegre, Rio Grande do Sul, 90035-903, Brazil
UNESP - Faculdade de Medicina da Universidade Estadual Paulista - Campus Botucatu
Botucatu, São Paulo, 18618-686, Brazil
Centro de Pesquisa São Lucas
Campinas, São Paulo, 13060-803, Brazil
HMCG - Hospital e Maternidade Dr. Christovo da Gama
Santo Andr, São Paulo, 09030-010, Brazil
Fundacao Faculdade Regional de Medicina de Sao Jose Do Rio Preto Hospital de Base - PPDS
Sao Jose Rio Preto, São Paulo, 15090-000, Brazil
Instituto Brasil de Pesquisa Clínica-IBPCLIN S/A
Rio de Janeiro, 20241-180, Brazil
DermEffects
London, Ontario, N6H 5L5, Canada
Lynderm Research Inc
Markham, Ontario, L3P 1X3, Canada
DermEdge
Mississauga, Ontario, L4Y4C5, Canada
Ryan Clinical Research Inc
Newmarket, Ontario, L3Y 5G8, Canada
Fachklinik Bad Bentheim
Bad Bentheim, Lower Saxony, 48455, Germany
Dermatologikum Hamburg Gemeinschaftspraxis GbR
Hamburg, 20354, Germany
Centrum Medyczne Pratia Katowice I
Katowice, Silesian Voivodeship, 40-081, Poland
Centrum Medyczne Pratia Gdynia
Gdynia, 81-338, Poland
Specjalistyczny Gabinet Dermatologiczny dr n. med. Pawel Brzewski
Krakow, 30-002, 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
Hospital Universitario Reina Sofia
Córdoba, 14004, Spain
Related Links
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/ No attachments to email below.
CONTACT
Fastest response: use the inquiry form. https://www.gene.com/contact-us/submit-medical-inquiry
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)
March 1, 2033
Study Completion (Estimated)
March 1, 2033
Last Updated
July 7, 2026
Record last verified: 2026-07
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