A Study of RAY1225 in Participants With Type 2 Diabetes
A Multicenter, Randomized, Double-blind, Placebo-controlled Phase 2 Study Evaluating the Safety, Tolerability, and Efficacy of RAY1225 in Participants With Type 2 Diabetes
1 other identifier
interventional
210
1 country
1
Brief Summary
The main purpose of this study is to learn more about the Tolerability of RAY1225 in participants with type 2 diabetes mellitus. 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
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 26, 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
CompletedAugust 5, 2025
March 1, 2025
1.8 years
February 3, 2024
August 4, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Hemoglobin A1c (HbA1c)
HbA1c is the glycosylated fraction of hemoglobin A.
Baseline,Week 26
Secondary Outcomes (4)
Percentage of Participants With HbA1c Target Value of <6.5%
Baseline,Week26
Percentage of Participants With HbA1c Target Value of <7%
Baseline,Week26
Percentage of Participants With HbA1c Target Value of <5.7%
Baseline,Week26
Change From Baseline in Fasting Serum Glucose
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:
- Type 2 diabetes had been diagnosed for at least 12 weeks prior to screening and one of the following conditions:
- have T2DM controlled with diet and exercise alone;
- are stable in dose and type on a single or in a combination of oral antidiabetic medication, metformin, α-glucosidase inhibitors or SGLT-2 inhibitors only ,within 12 weeks before screening;
- BMI ≥ 20 kg/m²;
- Fasting blood-glucose(FPG)\<15 mmol/L;
- Weight change \< 5% in the 12 weeks before screening;
- 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:
- have type 1 diabetes mellitus;
- Severe diabetic complications, including proliferative retinopathy or maculopathy, severe diabetic neuropathy (e.g., urinary retention, urinary incontinence, and painful peripheral neuropathy), resting tachycardia, orthostatic hypotension, intermittent claudication, or diabetic foot;
- Two or more episodes of ketoacidosis, lactic acidosis, or hyperosmolar state leading to hospitalization within 24 weeks before screening;
- had grade 3 hypoglycemic events within 12 months before screening,
- Three or more grade 2 hypoglycemic events occurred within 3 months before screening;
- Have symptoms related to hypoglycemia at screening;
- Within 6 weeks before screening, serious trauma, serious infection, or surgery that may have affected glycemic control was reported;
- 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)
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)
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 26, 2024
Primary Completion
December 20, 2025
Study Completion
December 20, 2025
Last Updated
August 5, 2025
Record last verified: 2025-03