NCT07282743

Brief Summary

This is a phase II, randomized, double-blind, placebo-controlled study to evaluate the efficacy and tolerability of GL0034 among type II diabetes mellitus subjects who are obese or overweight with weight-related comorbidities. Subjects will be put on either one of the four treatment arms (GL0034, once a week, subcutaneous injection) or placebo arm (once a week, subcutaneous injection) following initial dose-up titration that takes up to approximately 20 weeks. The primary end point is change in HbA1c levels from baseline (Week 0) to Week 36 following treatments in all participants.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
285

participants targeted

Target at P75+ for phase_2

Timeline
15mo left

Started Jan 2026

Geographic Reach
2 countries

21 active sites

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

Study Progress19%
Jan 2026Aug 2027

First Submitted

Initial submission to the registry

December 5, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 15, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

January 20, 2026

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2027

Last Updated

March 18, 2026

Status Verified

March 1, 2026

Enrollment Period

1.2 years

First QC Date

December 5, 2025

Last Update Submit

March 17, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in HbA1c levels from baseline (Week 0) to Week 36 following treatments in all participants

    Week 36

Secondary Outcomes (5)

  • Number of participants with an HbA1c <7.0%, <6.5%, or <5.7%

    Week 36 or Week 48

  • Change in HbA1c levels from baseline (Week 0) to Week 48 following treatments in all participants

    Week 48

  • Change in HbA1c levels over time from baseline (Week 0) to Week 48 following treatments in all participants

    Week 48

  • Percent change (%) in body weight and BMI from baseline (Week 0) to Week 36, Week 48, and over time from baseline to Week 48 following treatments in all participants.

    Week 36 and Week 48

  • Percent of participants who achieved ≥5%, ≥10%, ≥15%, >20%, >25% weight loss from baseline to Week 36 or Week 48 of treatments in all participants.

    Week 36 or Week 48

Study Arms (5)

Arm 1

EXPERIMENTAL

Dose Up-titration Period: Participants receive GL0034 starting at Dose Level 1 with titration up to Dose Level 2 for approximately 20 weeks Maintenance Treatment Period: Once participants reach their final designated doses, they will continue to receive the final designated doses by weekly subcutaneous administration until the end of Week 48.

Drug: GL0034 Dose Level 1Drug: GL0034 Dose Level 2

Arm 2

EXPERIMENTAL

Dose Up-titration Period: Participants receive GL0034 starting at Dose Levels 1 to 3 with titration up to Dose Level 2 for approximately 20 weeks Maintenance Treatment Period: Once participants reach their final designated doses, they will continue to receive the final designated doses by weekly subcutaneous administration until the end of Week 48.

Drug: GL0034 Dose Level 1Drug: GL0034 Dose Level 2Drug: GL0034 Dose Level 3

Arm 3

EXPERIMENTAL

Dose Up-titration Period: Participants receive GL0034 starting at Dose Levels 1 to 4 with titration up to Dose Level 2 for approximately 20 weeks Maintenance Treatment Period: Once participants reach their final designated doses, they will continue to receive the final designated doses by weekly subcutaneous administration until the end of Week 48.

Drug: GL0034 Dose Level 1Drug: GL0034 Dose Level 2Drug: GL0034 Dose Level 3Drug: GL0034 Dose Level 4

Arm 4

EXPERIMENTAL

Dose Up-titration Period: Participants receive GL0034 starting at Dose Levels 1 to 6 with titration up to Dose Level 2 for approximately 20 weeks Maintenance Treatment Period: Once participants reach their final designated doses, they will continue to receive the final designated doses by weekly subcutaneous administration until the end of Week 48.

Drug: GL0034 Dose Level 1Drug: GL0034 Dose Level 2Drug: GL0034 Dose Level 3Drug: GL0034 Dose Level 4Drug: GL0034 Dose Level 5Drug: GL0034 Dose Level 6

Placebo

PLACEBO COMPARATOR

Dose Up-titration Period: Participants receive sham placebo up titration, once weekly for approximately 20 weeks. Maintenance Treatment Period: Participants will continue to receive placebo once weekly through subcutaneous administration until the end of Week 48.

Other: Placebo

Interventions

Dose 1, once a week

Arm 1Arm 2Arm 3Arm 4

Dose 2, once a week

Arm 1Arm 2Arm 3Arm 4

Dose 3, once a week

Arm 2Arm 3Arm 4

Dose 4, once a week

Arm 3Arm 4

Dose 5, once a week

Arm 4

Dose 6, once a week

Arm 4
PlaceboOTHER

Placebo, once a week

Placebo

Eligibility Criteria

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

You may qualify if:

  • Participant is willing and able to sign a written ICF or e-ICF.
  • Men or women ≥18 years of age at the time of signing ICF or e-ICF.
  • Participant was diagnosed with type II diabetes mellitus at least 180 days prior to the day of screening.
  • Participant has a HbA1c level of 7.0 - 10.5%, both inclusive, at the time of screening.
  • Participant has a stable BMI ≥27 kg/m2 for at least 90 days prior to screening.
  • Participant is able and willing to undergo fasting blood draw (i.e. at least 8 hours after last eating or drinking) as well as 7-point SMBG check for 3 consecutive days prior to designated scheduled visits by using a home glucometer that is provided by the study site.
  • Participant on stable daily doses of metformin for at least 90 days prior to screening.
  • Participant who are on metformin and not the following agents for at least 3 months prior to screening: DPP-4 inhibitors, alpha-glucosidase enzyme inhibitors, sulfonylureas, sodium-glucose transport 2 inhibitors, amylin analogues, thiazolidinediones, any insulin product, herbals, or ayurvedic agents. Participants are encouraged to follow the standard of care in their study regions, including appropriate diet and lifestyle modifications, rather than make abrupt change in the diabetic management prior to screening without consulting their physicians.
  • If participant is a woman of childbearing potential (WOCP)\*, she must agree to use a highly effective method of contraception during the study in conjunction with a barrier method of contraception, and continue the same contraception method at least one months after the last dose of study drug. Highly effective methods of contraception include one of the following: intrauterine device, injectable hormonal contraceptive, contraceptive patch or implant, partner's vasectomy, bilateral tubal occlusion, and sexual abstinence.
  • \*WOCP includes women who are not surgically sterilized \[using hysterectomy/bilateral salpingectomy/bilateral oophorectomy\] or post-menopausal \[defined as 12 consecutive months of amenorrhea without an alternative medical cause\].
  • Male participants with female partners of child-bearing potential must use a barrier method of contraception (e.g., condom) if not surgically sterile (i.e., vasectomy) during the study. In addition, male participants agree to use the same method of contraception for an additional 30 days after the last IP dose and refrain from donating sperm during this period. In the event that the female partner of the male participant becomes pregnant during the study period + 30 days after the last IP dose, an ICF will be provided to the female partner in order to monitor the female partner, pregnancy, and the newborn.
  • If participant is a WOCP, she must have a negative serum pregnancy test (SPT) at Screening and a negative urine pregnancy at baseline, with results available before IP administration.
  • Participant is willing and able to comply with the study protocol, visit schedule, and other study-related instructions and procedures.
  • Participant is willing and able to independently record the response on various scales and make entries using the e-Patient reported outcomes (ePRO) device.

You may not qualify if:

  • Participants who have a history of type I diabetes mellitus.
  • A self-reported change in \>5% of body weight within 90 days before screening irrespective of medical records.
  • History of pancreatitis (acute or chronic) or \>3 hypoglycemic episodes (blood glucose level \<70 mg/dL or 3.9 mmol/L) within 90 days prior to screening.
  • Diagnosis of chronic kidney disease with estimated glomerular filtration rate \<60.
  • Poorly controlled hypertension with systolic blood pressure \>160 mmHg and/or diastolic blood pressure \>100 mmHg.
  • Poorly controlled hypothyroidism defined as thyroid-stimulating hormone \>6 mIU/L or \<0.4 mIU/L.
  • Diabetes mellitus and/or obesity that is induced by endocrine disorders (e.g. Cushing Syndrome) or medication use (e.g. corticosteroids) as judged by the Investigator.
  • Previous surgical treatment for obesity (liposuction and/or abdominoplasty performed \>1 year before screening is allowed). Previous or planned (during the trial period) obesity treatment with surgery or a weight loss device. However, previous interventions that, due to reversal or removal, does not have any influence on the participant's weight, in the opinion of the Investigator, are allowed.
  • History of major depressive disorder within 2 years before randomization.
  • History of other severe psychiatric illnesses (i.e. schizophrenia, bipolar disorder).
  • Any lifetime history of a suicidal attempt.
  • Participants with any medical condition \[i.e. gastroparesis, uncontrolled gastroesophageal reflux disease, or diarrhea with or without a diagnosis of a diagnosis of irritable bowel syndrome\] that, in the opinion of the Investigator, can confound study efficacy assessments or safety concerns.
  • Participant had a myocardial infarction, unstable angina pectoris, or ischemic stroke within the past 6 months prior to IP administration.
  • Personal or family history of medullary thyroid carcinoma or multiple endocrine neoplasia syndrome type 2, sudden cardiac death, unexplained death, long QT syndrome, or death from a primary dysrhythmia potentially associated with QT prolongation in any family member.
  • Surgery scheduled for the trial duration period, except for very minor surgical procedures in the opinion of the Investigator.
  • +19 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (21)

Lynn Institute of the Ozarks

Little Rock, Arkansas, 72204, United States

RECRUITING

Family First Medical Research Center

Hialeah Gardens, Florida, 33175, United States

RECRUITING

Alliance for Multispecialty Research (AMR Clinical) - Wichita East

Lakeland, Florida, 33803, United States

RECRUITING

CNS Healthcare - Memphis (Clinical Neuroscience Solutions - Memphis)

Lakeland, Florida, 33803, United States

RECRUITING

GTL Medical & Research Group

Miami, Florida, 33173, United States

RECRUITING

Florida Institute for Clinical Research LLC

Orlando, Florida, 32835, United States

RECRUITING

AMR Clinical, El Dorado

El Dorado, Kansas, 67042, United States

RECRUITING

AMR Clinical - Newton

Newton, Kansas, 67114, United States

RECRUITING

Lynn Health Science Institute - Oklahoma City

Oklahoma City, Oklahoma, 73112, United States

RECRUITING

Endolife Specialty Hospitals Pvt. Ltd.

Guntur, Andhra Pradesh, 522001, India

RECRUITING

Life Care Hospital and Research Centre

Bangalore, Karnataka, 560092, India

RECRUITING

Government Medical College

Kozhikode, Kerala, 673008, India

RECRUITING

Jothydevs Diabetes Research Centre

Trivandrum, Kerala, 695032, India

RECRUITING

Nirmal Hospital Private Limited

Kolhāpur, Maharashtra, 416008, India

RECRUITING

Topiwala National Medical College & BYL Nair Hospital

Mumbai, Maharashtra, 400008, India

RECRUITING

Seth G. S. medical college and KEM hospital

Mumbai, Maharashtra, 400012, India

RECRUITING

BSES Municipal General Hospital

Mumbai, Maharashtra, 400058, India

RECRUITING

LMMF's Deenanath Mangeshkar Hospital and Research Center

Pune, Maharashtra, 411004, India

RECRUITING

Lady Hardinge Medical College and S.S.K. Hospital

New Delhi, National Capital Territory of Delhi, 110001, India

RECRUITING

All India Institute of Medical Sciences

New Delhi, National Capital Territory of Delhi, 110029, India

RECRUITING

Madras Diabetes Research Foundation (MDRF)

Chennai, Tamil Nadu, 600086, India

RECRUITING

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Central Study Contacts

Head, Regulatory Affairs

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 5, 2025

First Posted

December 15, 2025

Study Start

January 20, 2026

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

August 1, 2027

Last Updated

March 18, 2026

Record last verified: 2026-03

Locations