New drug dosing study aims to preserve insulin in type 1 diabetes

NCT ID NCT05574335

First seen Nov 01, 2025 · Last updated May 15, 2026 · Updated 33 times

Summary

This study tested four different doses of a drug called siplizumab in people aged 8 to 45 who were diagnosed with type 1 diabetes within the last 18 months. The goal was to find a safe dose that could help preserve the body's ability to produce insulin by changing certain immune cells. Participants received weekly doses for 12 weeks and were followed for up to a year to monitor safety and insulin production.

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Contacts and locations

Locations

  • Benaroya Research Institute at Virginia Mason: Diabetes Research Program

    Seattle, Washington, 98101, United States

  • Columbia University Medical Center: Naomi Berrie Diabetes Center

    New York, New York, 10032, United States

  • University of Colorado School of Medicine: Barbara Davis Center for Diabetes

    Aurora, Colorado, 80045, United States

  • University of Iowa Children's Hospital: Department of Pediatrics, Pediatric Endocrinology and Diabetes

    Iowa City, Iowa, 52242, United States

  • University of Texas Southwestern Medical Center: Department of Internal Medicine, Division of Endocrinology

    Dallas, Texas, 75390, United States

Conditions

Explore the condition pages connected to this study.