NCT06254274

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

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
210

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Feb 2024

Geographic Reach
1 country

1 active site

Status
active not 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
14 days until next milestone

Study Start

First participant enrolled

February 26, 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

August 5, 2025

Status Verified

March 1, 2025

Enrollment Period

1.8 years

First QC Date

February 3, 2024

Last Update Submit

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)

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)

Administered SC

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:

  • 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

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

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

Locations