Dapansutrile in Diabetes and Diabetes-Related Complications - Dapan-Dia

Sponsor
University Hospital, Basel, Switzerland (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT06047262
Collaborator
European Union (Horizon Europe Programme) (Other), State Secretariat for Education Research and Innovation, Switzerland (Other), Olatec Therapeutics LLC (Industry)
300
1
2
31
9.7

Study Details

Study Description

Brief Summary

The aim of the study is to determine whether NLRP3 inhibition with dapansutrile represents a new pharmacological option for diabetes management with potential as an anti-inflammatory agent to also address micro- and macro-vascular risk and complications from diabetes.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

To date, no other oral NLRP3 inhibitor has sufficiently advanced in development to be tested in a chronic low-grade inflammatory disease such as type 2 diabetes mellitus over a period of 3 to 4 months as proposed in this trial. Based on the publicly available information, dapansutrile is the most advanced oral NLRP3 inhibitor in development. The rationale is built upon dapansutrile's clinical and extensive preclinical and safety findings, and from data in chronic animal toxicology studies to date, which together enable and support its investigation in select chronic low-grade inflammatory diseases. Therefore, the investigators have selected type 2 diabetes mellitus and its complications, including risk for cardiovascular disease, as a disease with clinical features of low-grade inflammation to further investigate the therapeutic potential of NLRP3 inhibition with dapansutrile.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
300 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
randomised controlled trialrandomised controlled trial
Masking:
Double (Participant, Investigator)
Masking Description:
double-blind
Primary Purpose:
Treatment
Official Title:
A Multi-Centre, Randomised, Double-Blind, Placebo-Controlled Trial of the Safety and Efficacy of the Oral NLRP3 Inhibitor Dapansutrile in Subjects With Type 2 Diabetes Mellitus
Anticipated Study Start Date :
Nov 1, 2023
Anticipated Primary Completion Date :
Jun 1, 2026
Anticipated Study Completion Date :
Jun 1, 2026

Arms and Interventions

Arm Intervention/Treatment
Experimental: Intervention Group

1000 mg dapansutrile (2 × 500mg tablets) administered twice a day from day 1 through the week 26 visit, inclusive. All tablets will be self-administered by mouth with water, with or without food.

Drug: Dapansutrile
Patients receive investigational product.
Other Names:
  • 3-methanesulfonyl-propionitrile
  • OLT1177
  • Placebo Comparator: Control Group

    Matching placebo (2 tablets) administered twice a day from day 1 through the Week 26 visit, inclusive. All tablets will be self-administered by mouth with water, with or without food.

    Drug: Placebo
    Patients receive placebo.

    Outcome Measures

    Primary Outcome Measures

    1. Change in HbA1c in blood of patients for dapansutrile compared to placebo [two time assessment at baseline and week 26]

      Comparison of change in HbA1c for dapansutrile and placebo

    Secondary Outcome Measures

    1. Change in HbA1c in blood of patients for dapansutrile compared to placebo [six time assessment at baseline and week 4, 8, 12, 16, 20]

      Comparison of change in HbA1c for dapansutrile and placebo

    2. Change in fasting plasma glucose for dapansutrile compared to placebo [seven time assessement at baseline and week 4, 8, 12, 16, 20, 26]

      Comparison of change in fasting plasma glucose for dapansutrile and placebo

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Diagnosis of type 2, Diabetes mellitus as defined by the criteria of the American Diabetes Association (ADA) Expert Committee on the Diagnosis and Classification of Diabetes Mellitus (see Appendix 1) and recognized by the World Health Organization (WHO, 2019), for at least 3 months prior to the Baseline Visit/Day 1

    • HbA1c value of ≥ 7.7% to ≤ 11.0% at the Screening Visit.

    • High-sensitivity C-reactive protein (hsCRP) ≥ 1.5 mg/L at the Screening Visit.

    • Body mass index (BMI) ≥18 to ≤ 40 kg/m2 at the Screening Visit

    • Acceptable overall medical condition to safely participate in the study and complete all study procedures (particularly with regard to cardiovascular, renal, and hepatic conditions), in the opinion of the Investigator

    Exclusion Criteria:
    • Diagnosis of type 1 diabetes mellitus

    • HbA1c value of ≤ 7.5% or ≥ 10.5% at the Baseline Visit/Day 1, as determined at point of care (local laboratory)

    • Use of thiazolidinediones (glitazones), pramlintide, or short-acting insulin/insulin analogues (as bolus or premixed insulin) within 12 weeks prior to the Screening Visit

    • Less than 80% compliance in taking investigational medicinal product (placebo tablets) by pill count during the Single-Blind Run-In Period, as assessed at the Baseline Visit/Day 1

    • Significant weight loss (> 5 kg) in the 12 weeks prior to the Screening Visit

    • Systolic blood pressure (BP) ≥ 160 mmHg, diastolic BP ≥ 100 mmHg, or resting heart rate (HR) ≥ 100 beats/minute at the Screening Visit

    • Previous myocardial infarction, any cardiac surgery

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University Hospital Basel Basel Switzerland 4031

    Sponsors and Collaborators

    • University Hospital, Basel, Switzerland
    • European Union (Horizon Europe Programme)
    • State Secretariat for Education Research and Innovation, Switzerland
    • Olatec Therapeutics LLC

    Investigators

    • Principal Investigator: Marc Y. Donath, Prof., University Hospital, Basel, Switzerland

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    University Hospital, Basel, Switzerland
    ClinicalTrials.gov Identifier:
    NCT06047262
    Other Study ID Numbers:
    • 2023-01387; kt23Donath3
    First Posted:
    Sep 21, 2023
    Last Update Posted:
    Sep 25, 2023
    Last Verified:
    Sep 1, 2023
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Sep 25, 2023