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A Study of CT-868 in Overweight and Obese Participants With Type 2 Diabetes Mellitus

A Randomized, Double-Blind, Placebo-Controlled, Parallel Group, Multiple-Center Study to Evaluate the Efficacy, Safety, and Tolerability of CT-868 Administered for 26 Weeks to Overweight and Obese Participants With Type 2 Diabetes Mellitus

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05110846
Enrollment
103
Registered
2021-11-08
Start date
2022-02-22
Completion date
2023-02-28
Last updated
2026-02-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obesity, Overweight, Type 2 Diabetes Mellitus

Brief summary

A study to assess the effect of CT-868 in lowering glycated hemoglobin A1c (HbA1c) in overweight and obese participants with inadequately controlled Type 2 diabetes mellitus (T2DM).

Interventions

DRUGPlacebo

Participants self-injected once-daily subcutaneous volume- and regimen-matched placebo for 26 weeks.

DRUGCT-868

Participants self-injected once-daily subcutaneous CT-868 for 26 weeks according to the randomized dose and regimen.

Sponsors

Carmot Therapeutics, Inc.
Lead SponsorINDUSTRY
Hoffmann-La Roche
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Males or Females with T2DM * BMI of ≥27 kg/m2, inclusive * 18-75 years old, inclusive * Stable body weight for 3 months

Exclusion criteria

* Significant medical history * Uncontrolled diabetes * History of malignancy

Design outcomes

Primary

MeasureTime frame
Change from Baseline in Glycated Hemoglobin A1c (HbA1c) at Week 26Baseline and Week 26

Secondary

MeasureTime frame
Change from Baseline in HbA1c at Week 12Baseline and Week 12
Percentage of Participants Achieving HbA1c <5.7% at Weeks 12 and 26Baseline and Weeks 12 and 26
Percentage of Participants Achieving HbA1c ≤6.5% at Weeks 12 and 26Baseline and Weeks 12 and 26
Percentage of Participants Achieving HbA1c <7.0% at Weeks 12 and 26Baseline and Weeks 12 and 26
Percent Change from Baseline in Body Weight at Weeks 12 and 26Baseline and Weeks 12 and 26
Absolute (kg) Change from Baseline in Body Weight at Weeks 12 and 26Baseline and Weeks 12 and 26
Percentage of Participants with ≥5% Body Weight Loss from Baseline at Weeks 12 and 26Baseline and Weeks 12 and 26
Percentage of Participants with ≥10% Body Weight Loss from Baseline at Weeks 12 and 26Baseline and Weeks 12 and 26
Percentage of Participants with ≥15% Body Weight Loss from Baseline at Weeks 12 and 26Baseline and Weeks 12 and 26
Percentage of Participants with ≥20% Body Weight Loss from Baseline at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Fasting Plasma Glucose at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Fasting Insulin at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Waist Circumference at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Hip Circumference at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Waist-to-Hip Ratio at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Waist-to-Height Ratio at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Body Mass Index (BMI) at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Total Cholesterol at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Triglycerides at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Low Density Lipoprotein (LDL) Cholesterol at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in High Density Lipoprotein (HDL) Cholesterol at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Very Low Density Lipoprotein (VLDL) Cholesterol at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Apolipoprotein B at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Homeostasis Model Assessment-Insulin Resistance (HOMA-IR) at Weeks 12 and 26Baseline and Weeks 12 and 26
Change from Baseline in Quantitative Insulin Sensitivity Check Index (QUICKI) at Weeks 12 and 26Baseline and Weeks 12 and 26
Percentage of Participants with at Least One Treatment-Emergent Adverse EventFrom first dose of study drug until 4 weeks after the last dose of study drug (30 weeks)
Percentage of Participants with at Least One Hypoglycemic EventFrom first dose of study drug until 4 weeks after the last dose of study drug (30 weeks)
Percentage of Participants Testing Positive for Anti-Drug Antibodies to CT-868 at Baseline and Anytime Post-BaselineBaseline and Post-Baseline (up to 30 weeks)

Countries

Mexico

Contacts

STUDY_DIRECTORClinical Trials

Carmot Therapeutics, Inc., a Member of the Roche Group

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026