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Phase 2 Trial of BMF-219 in Participants with Type 1 Diabetes Mellitus

Phase 2
Active, not recruiting
Conditions
Type 1 Diabetes Mellitus
Interventions
Registration Number
NCT06152042
Lead Sponsor
Biomea Fusion Inc.
Brief Summary

Phase 2 Trial of BMF-219 in Participants with Type 1 Diabetes Mellitus.

Detailed Description

Study COVALENT-112 is a 52-week, Phase 2 trial designed to examine beta-cell function, insulin sensitivity, and both glucose and lipid metabolism in participants with T1D treated with BMF-219. BMF-219 is an orally bioavailable, covalent small-molecule menin inhibitor.

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
190
Inclusion Criteria
  1. Males or females, age ≥18 and ≤70 years.

  2. Diagnosed with stage 3 T1D within the following timeframes:

    • Part 1 Cohort 1: Participants diagnosed within 3 years prior to screening.
    • Part 1 Cohort 2: Participants diagnosed between 3 to 15 years prior to screening
    • Part 2 : Participants diagnosed within 15 years prior to screening.
  3. Treated with insulin only for at least 2 months prior to screening and proficient in the following in the opinion of the investigator:

    • Counting carbohydrates
    • Adjusting meal and correction boluses based on glucose readings with a stable insulin/carbohydrate ratio as well as correction factors
    • Adjusting insulin and dietary therapy during special situations (eg, exercise, stress, intermittent diseases)
  4. HbA1c ≥6.5 and ≤10.0% at screening.

  5. Fasting or stimulated C-peptide Concentration at Screening as follows:

    • C-peptide concentration ≥0.2 nmol/L if diagnosed within 3 years prior to screening.
    • C-peptide concentration ≥0.08 nmol/L if diagnosed between 3 and 15 years prior to screening.
  6. Documented history of at least 1 T1D1-related autoantibody.

  7. If treated with lipid-lowering therapy, the dose must be stable for at least 30 days prior to screening.

  8. Men and women of childbearing potential must use adequate birth control measures for the duration of the trial and at least 90 days after discontinuing study treatment.

  9. Women who are not pregnant or lactating.

Exclusion Criteria
  1. Diagnosis of MODY, T2D or any other subtype of diabetes mellitus other than T1D.
  2. Have had recurrence (≥2 episodes) of severe hypoglycemia
  3. Known self or family history (first-degree relative) of multiple endocrine neoplasia Type 1.
  4. Use of diabetes medications except insulin within 2 months prior to screening.
  5. Any significant cardiovascular disease or QTcF prolongation within the last 6 months prior to screening.
  6. Participants with fasting triglyceride ≥500 mg/dL.
  7. Have an eGFR <60 mL/min/1.73 m2 by the CKDEPI Creatinine Equation at screening.
  8. Impaired liver function, defined as screening AST or ALT >1.5 × ULN, Total bilirubin >1.5 × ULN with the exception of Gilbert's Syndrome.
  9. History of acute or chronic pancreatitis, complete pancreatectomy or pancreas transplants.
  10. Serum lipase and/or amylase above 1.5 x ULN.
  11. Known positive test for HIV, HBV surface antigen and COVID-19.
  12. Diagnosis of, or treatment for, any cancer within the last 2 years with the exception of basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or carcinoma in situ (eg, breast carcinoma, cervical cancer in situ, melanoma in situ) treated with potentially curative therapy.
  13. Active (symptomatic) celiac disease.
  14. History of stomach or intestinal surgery that would potentially alter absorption and/or excretion of orally administered drugs.
  15. History of cirrhosis.
  16. Currently participating in a formal weight loss program and/or are currently using any drugs for weight management within 2 months of screening.
  17. Use of Proton pump inhibitors (PPIs) is prohibited.
  18. Treatment with a moderate or strong CYP3A4 inhibitor, inducer, or substrate within a week prior to dosing on Day 1.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Part 1BMF-219Part 1 uses a randomized, open-label design with parallel assignment between 2 treatment arms in each cohort. The Part 1 Eligible participants will be randomly assigned by cohort to 1 of 2 treatment arms: * Cohort 1: Participants with T1D diagnosed within 3 years with C-peptide concentration ≥0.2 nmol/L * Arm A: BMF-219 100 mg QD for 12 weeks * Arm B: BMF-219 200 mg QD for 12 weeks * Cohort 2: Participants with T1D diagnosed between 3 to 15 years with C-peptide concentration ≥0.08 nmol/L. * Arm A: BMF-219 100 mg QD for 12 weeks * Arm B: BMF-219 200 mg QD for 12 weeks
Part 2BMF-219Part 2 Part 2 uses a randomized, double-blind, placebo-controlled design with parallel assignment among 3 treatment arms. Eligible participants will be randomly assigned to 1 of 3 arms using a 1:1:1 ratio: * Arm A: BMF-219 100 mg QD for 12 weeks * Arm B: BMF-219 200 mg QD for 12 weeks
Placebo ComparatorBMF-219Part 2 Study Double Blind Arm C matching placebo for 12 weeks.
Primary Outcome Measures
NameTimeMethod
To assess the effect on endogenous insulin secretion26 Weeks

Mean change from baseline in stimulated C-peptide AUC.

Secondary Outcome Measures
NameTimeMethod
To assess the effect on endogenous insulin secretion26 Weeks

Maximum stimulated C-peptide: the highest value at any time point during the 4-hour MMTT.

To assess the effect on additional glycemic parameters26 Weeks

Mean change from baseline in FPG.

To assess the effect on insulin doses26 Weeks

Change from baseline in mean daily insulin dosing.

Incidence of adverse events26 Weeks and during study duration

Evaluation and comparison of the number of adverse events with BMF-219 vs placebo during the study.

Rate of symptomatic hypoglycemic episodes26 Weeks and during study duration

Evaluation and comparison of the number of symptomatic (both minor and severe) hypoglycemic episodes with BMF-219 vs placebo during the study.

To assess hypoglycemia events26 weeks

Percentage of participants with hypoglycemic episodes (with confirmed self-plasma glucose monitoring) including level 2 hypoglycemic events (\<54 mg/dL regardless of symptoms) and level 3 (severe) hypoglycemia across different timepoints.

Trial Locations

Locations (27)

Sutter Valley Medical Foundation Pediatric Endocrinology

🇺🇸

Sacramento, California, United States

Diablo Clinical Research,Inc

🇺🇸

Walnut Creek, California, United States

Southwest General Healthcare Center

🇺🇸

Fort Myers, Florida, United States

Suncoast Clinical Research, Inc.

🇺🇸

New Port Richey, Florida, United States

Oceanic Research Group

🇺🇸

North Miami Beach, Florida, United States

Metabolic Research Institute

🇺🇸

West Palm Beach, Florida, United States

Atlanta Diabetes Associates

🇺🇸

Atlanta, Georgia, United States

Centricity Research

🇨🇦

Toronto, Ontario, Canada

Washington University in St. Louis

🇺🇸

Saint Louis, Missouri, United States

Palm Research Center

🇺🇸

Las Vegas, Nevada, United States

Lucas Research, Inc.

🇺🇸

Morehead City, North Carolina, United States

Accellacare of Wilmington

🇺🇸

Wilmington, North Carolina, United States

Diabetes and Endocrinology Center

🇺🇸

Winston-Salem, North Carolina, United States

Alliance for Multispecialty Research

🇺🇸

Norman, Oklahoma, United States

University Diabetes & Endocrine Consultants

🇺🇸

Chattanooga, Tennessee, United States

Velocity Clinical Research

🇺🇸

Dallas, Texas, United States

UT Southwestern Medical Center

🇺🇸

Dallas, Texas, United States

Diabetes and Thyroid Center of Fort Worth

🇺🇸

Fort Worth, Texas, United States

PlanIt Research, PLLC

🇺🇸

Houston, Texas, United States

Tekton Research

🇺🇸

McKinney, Texas, United States

Texas Diabetes & Endocrinology

🇺🇸

Round Rock, Texas, United States

Clinical Trials of Texas

🇺🇸

San Antonio, Texas, United States

Diabetes & Glandular Disease Clinic, P.A.

🇺🇸

San Antonio, Texas, United States

Endeavor Clinical Trials, LLC

🇺🇸

San Antonio, Texas, United States

Consano Clinical Research, LLC

🇺🇸

Shavano Park, Texas, United States

Manassas Clinical Research Center

🇺🇸

Manassas, Virginia, United States

BC Diabetes

🇨🇦

Vancouver, British Columbia, Canada

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