← Trials/Trial dossier/NCT06893016
Evaluation of RAY1225 in Adult Participants Who Have Obesity or Are Overweight
A Multicenter, Randomized, Double-blind, Placebo-controlled Phase 3 Study Evaluating the Safety, Tolerability, and Efficacy of RAY1225 in Participants Who Have Obesity or Are Overweight
Lead sponsor
Asset
RAY1225
Subcutaneous · GLP-1 / GIP dual
Listed sites
1
Recruiting sites
1
Enrollment
640
estimated
Study population
Obesity / overweight
Key I/E criterion
•BMI ≥28
Primary endpoints
•Body Weight•≥ 5% Reduction in Body Weight
Footprint
Where this trial recruits
Site locations as reported to ClinicalTrials.gov. Site count is not enrollment count; per-site enrollment is not available from source.
Identifiers
Registered as
Timeline
Milestones
Assets
Investigational agents
Study populations
Who this study enrolls
Eligibility
Who can enroll
Inclusion criteria
1. Age ≥ 18 years.
2. Body mass index ≥ 28 kg/m2 or ≥24kg/m² to <28 kg/m2 with at least 1 of the following weight-related comorbidities:
3. History of at least 1 self-reported unsuccessful attempt at weight loss by diet and exercise.
Exclusion criteria
1. Obesity known to be caused by monogenic mutations, other diseases, or medications.
2. Family or personal history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia syndrome type 2.
3. A history of moderate to severe depression at any time in the past or a score of ≥15 on the PHQ-9 questionnaire at screening; a history of bipolar disorder, schizophrenia, or other severe psychiatric disorders.
4. A history of organ transplantation (excluding corneal transplant), or being currently prepared to undergo organ transplantation.
5. Plans to quit smoking during the study period
6. Allergic constitution (allergic to multiple medications or foods), or those known to be allergic to RAY1225, GLP-1 receptor agonists, or GLP-1 related drugs.
Endpoints (3)
What's being measured
Protocol endpoints and posted registry outcome measures, grouped into outcome categories. Composite endpoints show their component event types. Standard codes (LOINC, SNOMED CT) are shown where available.
Weight & body composition
3 endpointsPercent Change From Baseline in Body Weight at Week 52
Time frame:Baseline and Week 52
percent change from baseline, improvement
Number of Participants who Achieved a ≥ 5% Reduction in Body Weight from Baseline at Week 52
Time frame:Baseline and Week 52
change from baseline, improvement
Change From Baseline in Waist Circumference at Week 52
Time frame:Baseline and Week 52
change from baseline, improvement
Provenance
Sources
Trial facts come from public ClinicalTrials.gov records. Endpoint categories are Delfa's classification of those records, not a ClinicalTrials.gov field. All figures reflect the July 1, 2026 snapshot.