A Study to Evaluate Rocatinlimab (AMG 451) in Healthy Chinese Participants

NCT ID: NCT06214481

Last Updated: 2026-01-07

Basic Information

• Recruitment Status: COMPLETED
• Clinical Phase: PHASE1
• Total Enrollment: 20 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2024-01-23
• Study Completion Date: 2024-06-05

Brief Summary

The primary objective of the study is to evaluate the pharmacokinetics of rocatinlimab after single subcutaneous (SC) administration in healthy Chinese participants.

Conditions

Atopic Dermatitis

Study Design

• Allocation Method: NA
• Intervention Model: SINGLE_GROUP
• Primary Study Purpose: BASIC_SCIENCE
• Blinding Strategy: NONE

Study Groups

Rocatinlimab

Participants will receive a single SC dose of rocatinlimab.

Group Type: EXPERIMENTAL

Rocatinlimab

Intervention Type: DRUG

Administered SC.

Interventions

Rocatinlimab

Administered SC.

Intervention Type: DRUG

Other Intervention Names

AMG 451

Eligibility Criteria

Inclusion Criteria

• Participants must be a resident in mainland China, and of Chinese ancestry (participants whose parents within 3 generations are of Chinese ancestry).
• Healthy male or female participants, between 18 and 65 years of age (inclusive) at the time of screening.
• Body mass index between 18 and 30 kg/m^2 (inclusive) at the time of screening and check-in.
• Provide signed informed consent.

Exclusion Criteria

• History or evidence, at screening or check-in, of clinically significant disorder, condition, or disease not otherwise excluded that, in the opinion of the investigator (or designee), would pose a risk to participant safety or interfere with the study evaluation, procedures, or completion.
• Evidence of any active bacterial, viral, or fungal infection at screening including but not limited to upper or lower respiratory tract infection, conjunctivitis, acute otitis media, gastritis, enteritis, skin infections, infections requiring treatment with systemic therapy (antibiotics, antiviral, antiparasitic, antiprotozoal, or antifungals) for which therapy has not been completed within 4 weeks before enrollment.
• Immunocompromised participants at risk for viral reactivation including participants with history of solid organ transplantation, hematopoietic stem cell transplantation, or cellular therapy.
• Participants with disrupted skin integrity (apparent burn or dermatitis).
• Prior history of autoimmune disease including but not limited to inflammatory bowel disease (e.g., Crohn's disease or ulcerative colitis), lupus, rheumatoid arthritis, psoriasis/psoriatic arthritis, multiple sclerosis.
• Positive hepatitis B surface antigen (HBsAg)/hepatitis B core antibody (HBcAb) or hepatitis C virus antibody and/or positive human immunodeficiency virus test, at screening. Participants whose hepatitis B and C results are compatible with prior immunity (resulting from inoculation) may be included.
• Positive T-spot test at screening.
• Participants who have received live vaccines within 5 weeks prior to screening, or plan to receive live vaccines within 120 days after administration of an investigational product.
• Participants who have received coronavirus disease 2019 vaccine within 30 days prior to check-in, or plan to receive a coronavirus disease 2019 vaccine within 120 days post-dose.
• Use of any over-the-counter or prescription medications within 30 days or 5 half-lives (whichever is longer) before check-in.

1. Acetaminophen (paracetamol; up to 2 g/day) for analgesia will be allowed.

2. Hormone replacement therapy (e.g., estrogen) and hormonal contraceptives will be allowed.

• Participant has received a dose of an investigational drug within the past 90 days or 5 half-lives, whichever is longer, prior to check-in.
• Have previously completed or withdrawn from this study or any other study investigating rocatinlimab or have previously received the investigational product.

• Minimum Eligible Age: 18 Years
• Maximum Eligible Age: 65 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: Yes

Sponsors

Amgen

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Principal Investigators

MD

Role: STUDY_DIRECTOR

Amgen

Locations

Huashan Hospital Affiliated to Fudan University?

Shanghai, , China

Countries

China

Related Links

http://www.amgentrials.com

AmgenTrials clinical trials website

Other Identifiers

20210186

Identifier Type: -

Identifier Source: org_study_id