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COMPLETED Phase 2

The Protégé Study - Clinical Trial of MGA031 in Children and Adults With Recent-Onset Type 1 Diabetes Mellitus

NCT00385697 · View on ClinicalTrials.gov ↗

Study Summary

The primary purpose of this protocol is to assess the efficacy, tolerability, and safety of MGA031 when administered according to 3 different MGA031 dosing regimens in children and adults with recent-onset (diagnosis within past 12 weeks) type 1 diabetes mellitus. All regimens will be administered as an addition to insulin and other standard of care treatments. Efficacy will be defined primarily by the capacity of MGA031 to markedly reduce typical insulin requirements while maintaining relatively normal blood sugar levels. Other studies involving the study drug use the name hOKT3γ1 (Ala-Ala). MGA031, a humanized monoclonal antibody, is the name used for hOKT3γ1 (Ala-Ala) that is produced by MacroGenics, Inc. The United States Adopted Name (USAN) for MGA031 is teplizumab.

Conditions Studied

Interventions

  • DRUG Placebo
  • BIOLOGICAL Teplizumab

Study Locations (20)

Arkansas

  • NEA Clinic — Jonesboro
  • Arkansas Children's Hospital — Little Rock

California

  • Diabetes Medical Center of California — Northridge
  • UCSF Medical Center — San Francisco

Idaho

  • Humphrey Diabetes Center — Boise
  • Rocky Mountain Diabetes & Osteoporosis Center — Idaho Falls

Maryland

  • St. Agnes Hospital — Baltimore
  • Maryland Diabetes & Endocrine Associates — Rockville

Massachusetts

  • Massachusetts General Hospital — Boston
  • Baystate Medical Center — Springfield

Alabama

  • UAB School of Medicine — Birmingham

Colorado

  • University of Colorado Health Sciences Center — Aurora

Connecticut

  • Yale University — New Haven

Trial Details

FieldValue
Enrollment Target 554 participants
Start Date 2006-10
Est. Completion 2011-08
Phase Phase 2

Sponsor

MacroGenics

40 total trials

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Full Details on ClinicalTrials.gov ↗

What the Registry Record Tells You About NCT00385697

The ClinicalTrials.gov registry entry for NCT00385697 describes a study currently listed as completed. It is categorized as Phase 2, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 554 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is MacroGenics, which has 40 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.

The record links to 1 condition, with Type 1 Diabetes Mellitus appearing as the primary indexed condition, and to 2 interventions — of which Placebo is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.

Geographic footprint matters for practical reasons: NCT00385697 reports 20 study locations spanning 15 distinct geographic areas — top geographies include Arkansas, California, Idaho. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.

Frequently Asked Questions

What is clinical trial NCT00385697 about?

NCT00385697 is a clinical study titled "The Protégé Study - Clinical Trial of MGA031 in Children and Adults With Recent-Onset Type 1 Diabetes Mellitus". The primary purpose of this protocol is to assess the efficacy, tolerability, and safety of MGA031 when administered according to 3 different MGA031 dosing regimens in children and adults with recent-onset (diagnosis within past 12 weeks) type 1 diabetes mellitus. All regimens will be administered a...

What is the current status of trial NCT00385697?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 554 participants. The study started on 2006-10. Estimated completion is 2011-08.

What conditions does trial NCT00385697 study?

This clinical trial studies the following conditions: Type 1 Diabetes Mellitus. These conditions were identified from the trial registry and reflect the primary focus areas of the research.

What interventions are being tested in trial NCT00385697?

The interventions under investigation include: Placebo (DRUG), Teplizumab (BIOLOGICAL). Each intervention is being evaluated for safety and efficacy as part of this clinical study.

Who is sponsoring clinical trial NCT00385697?

This trial is sponsored by MacroGenics, which has 40 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.

Where is trial NCT00385697 being conducted?

This trial has 20 study locations across Alabama, Arkansas, California, Colorado, Connecticut. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial