NCT06254261

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
270

participants targeted

Target at P75+ for phase_2 obesity

Timeline
Completed

Started Feb 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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

February 3, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 12, 2024

Completed
9 days until next milestone

Study Start

First participant enrolled

February 21, 2024

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2025

Completed
Last Updated

March 19, 2025

Status Verified

February 1, 2025

Enrollment Period

1.8 years

First QC Date

February 3, 2024

Last Update Submit

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)

EXPERIMENTAL

Participants received dose1 or dose2 RAY1225 administered subcutaneously (SC) once two week for 24 weeks.

Drug: RAY1225

Placebo (cohort 1)

PLACEBO COMPARATOR

Participants received Placebo administered SC once two weeks for 24 weeks.

Drug: Placebo

RAY1225 (cohort 2)

EXPERIMENTAL

Escalating doses of RAY1225 administered subcutaneously (SC) once two week

Drug: RAY1225

Placebo (cohort 2)

PLACEBO COMPARATOR

Participants received Placebo administered SC once two week

Drug: Placebo

Interventions

Administered SC

RAY1225 (cohort 1)RAY1225 (cohort 2)

Placebo

Placebo (cohort 1)Placebo (cohort 2)

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

JI, professor

CONTACT

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

Locations