A Study of RAY1225 in Participants With Obesity
A Multicenter, Randomized, Double-blind, Placebo-controlled Phase 2 Study Evaluating the Safety, Tolerability, and Efficacy of RAY1225 in Participants With Obesity
1 other identifier
interventional
270
1 country
1
Brief Summary
The main purpose of this study is to learn more about the Tolerability of RAY1225 in participants with Obesity. The study will also explore the efficacy of RAY1225. The study will last about six months for each participant.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 obesity
Started Feb 2024
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
First Submitted
Initial submission to the registry
February 3, 2024
CompletedFirst Posted
Study publicly available on registry
February 12, 2024
CompletedStudy Start
First participant enrolled
February 21, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 20, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 20, 2025
CompletedMarch 19, 2025
February 1, 2025
1.8 years
February 3, 2024
March 18, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Body Weight
Percent Change from Baseline in Body Weight
Baseline,Week26
Secondary Outcomes (4)
Percentage of Participants Who Achieve ≥10% Body Weight Reduction
Baseline,Week26
Percentage of Participants Who Achieve ≥15% Body Weight Reduction
Baseline,Week26
Percentage of Participants Who Achieve ≥5% Body Weight Reduction
Baseline,Week26
Change from Baseline in Waist Circumference in Centimeter
Baseline,Week26
Study Arms (4)
RAY1225 (cohort 1)
EXPERIMENTALParticipants received dose1 or dose2 RAY1225 administered subcutaneously (SC) once two week for 24 weeks.
Placebo (cohort 1)
PLACEBO COMPARATORParticipants received Placebo administered SC once two weeks for 24 weeks.
RAY1225 (cohort 2)
EXPERIMENTALEscalating doses of RAY1225 administered subcutaneously (SC) once two week
Placebo (cohort 2)
PLACEBO COMPARATORParticipants received Placebo administered SC once two week
Interventions
Eligibility Criteria
You may qualify if:
- Have a body mass index (BMI) of ≥28 kilogram per square meter (kg/m²) or ≥24 kg/m² and previously diagnosed with at least one of the following weight related comorbidities: hypertension, dyslipidemia, obstructive sleep apnea, fatty liver disease,or HbA1c ≥5.7% and \< 6.5%;
- Participants (including partners) must use reliable methods of contraception during the study and until 6 months following the last dose of investigational product.
You may not qualify if:
- Obesity induced by other endocrinologic disorders or monogenetic or syndromic forms of obesity
- with a history of diabetes or hypoglycemia;
- Have a family or personal history of medullary thyroid carcinoma (MTC) or Multiple Endocrine Neoplasia (MEN) Syndrome type 2 or with thyroid nodules of unknown etiology found at screening and considered clinically significant by the investigator.
- Have a prior or planned surgical treatment for obesity (excluding liposuction or abdominoplasty if performed \>1 year prior to screening)
- allergic constitution;
- not suitable for subcutaneous injection.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Peking University People's Hospital
Beijingcun, Hebei, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 3, 2024
First Posted
February 12, 2024
Study Start
February 21, 2024
Primary Completion
December 20, 2025
Study Completion
December 20, 2025
Last Updated
March 19, 2025
Record last verified: 2025-02