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Efficacy and Safety Study of DiaPep277 in Newly Diagnosed Type 1 Diabetes Adults (DIA-AID2)
This study is currently recruiting participants.
Verified September 2011 by Andromeda Biotech Ltd.

First Received on April 13, 2010.   Last Updated on September 14, 2011   History of Changes
Sponsor: Andromeda Biotech Ltd.
Information provided by (Responsible Party): Andromeda Biotech Ltd.
ClinicalTrials.gov Identifier: NCT01103284
  Purpose

This study will look at the treatment effect of DiaPep277 on preservation of beta-cell function, as defined by meal-stimulated secretion of insulin. DiaPep277 is a peptide that changes the way the immune system behaves, stopping its attack on the beta-cells.

Adults (>20 years) with newly diagnosed (<6 months) type 1 diabetes will be treated with 10 injections of DiaPep277 or Placebo over a 2-year treatment and follow-up period.


Condition Intervention Phase
Type 1 Diabetes Mellitus
Drug: DiaPep277
Drug: Placebo
Phase III

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: A Phase 3, Multinational, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Investigate the Clinical and Safety of DiaPep277 in Newly Diagnosed Type 1 Diabetes Subjects

Resource links provided by NLM:


Further study details as provided by Andromeda Biotech Ltd.:

Primary Outcome Measures:
  • beta-cell function, measured as change from baseline in stimulated C-peptide secretion (AUC) during a mixed-meal tolerance test [ Time Frame: 25 months after 1st administration ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Percent of subjects that achieve good glycemic control: HbA1c<7% [ Time Frame: 25 months ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 450
Study Start Date: April 2010
Estimated Study Completion Date: March 2014
Estimated Primary Completion Date: December 2013 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: DiaPep277 Drug: DiaPep277
1.0 mg dose, administered as subcutaneous injection. Dosing schedule: 0, 1, 3, 6, 9, 12, 15, 18, 21, 24 months
Drug: Placebo

40 mg mannitol, administered subcutaneously,

Dosing: 0, 1, 3, 6, 9, 12, 15, 18, 21, 24 months


  Eligibility

Ages Eligible for Study:   20 Years to 45 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • clinical diagnosis of type 1 diabetes within last 6 months
  • Age 20-45 years
  • fasting basal C-peptide equal or greater than 0.22nmol/L, lower than 0.8nmol/L
  • BMI between 17 and 30 at screening

Exclusion Criteria:

  • Significant disease or condition other than type 1 diabetes
  • Diabetes-related complications
  • Ongoing treatment with immunosuppressive or immunomodulating agents including chronic corticosteroids
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01103284

Contacts
Contact: Merana Tamir, Ph.D. +972 8 9387730 merana@andromedabio.com

  Show 75 Study Locations
Sponsors and Collaborators
Andromeda Biotech Ltd.
Investigators
Principal Investigator: Itamar Raz, MD Hadassah Medical Center, Jerusalem
Principal Investigator: Thomas Linn, MD Justus-Liebig University, Giessen
Principal Investigator: Paolo P Pozzilli, MB, BS, MD University Campus Bio-Medico, Rome
Principal Investigator: Philip Raskin, MD UT Southwestern Medical Center, Dallas
  More Information

Additional Information:
Publications:
Huurman VA, van der Meide PE, Duinkerken G, Willemen S, Cohen IR, Elias D, Roep BO. Immunological efficacy of heat shock protein 60 peptide DiaPep277 therapy in clinical type I diabetes. Clin Exp Immunol. 2008 Jun;152(3):488-97. Epub 2008 Apr 16.
Huurman VA, Decochez K, Mathieu C, Cohen IR, Roep BO. Therapy with the hsp60 peptide DiaPep277 in C-peptide positive type 1 diabetes patients. Diabetes Metab Res Rev. 2007 May;23(4):269-75.
Schloot NC, Meierhoff G, Lengyel C, Vándorfi G, Takács J, Pánczél P, Barkai L, Madácsy L, Oroszlán T, Kovács P, Sütö G, Battelino T, Hosszufalusi N, Jermendy G. Effect of heat shock protein peptide DiaPep277 on beta-cell function in paediatric and adult patients with recent-onset diabetes mellitus type 1: two prospective, randomized, double-blind phase II trials. Diabetes Metab Res Rev. 2007 May;23(4):276-85.
Raz I, Avron A, Tamir M, Metzger M, Symer L, Eldor R, Cohen IR, Elias D. Treatment of new-onset type 1 diabetes with peptide DiaPep277 is safe and associated with preserved beta-cell function: extension of a randomized, double-blind, phase II trial. Diabetes Metab Res Rev. 2007 May;23(4):292-8.
Eldor R, Kassem S, Raz I. Immune modulation in type 1 diabetes mellitus using DiaPep277: a short review and update of recent clinical trial results. Diabetes Metab Res Rev. 2009 May;25(4):316-20. Review.
Raz I, Elias D, Avron A, Tamir M, Metzger M, Cohen IR. Beta-cell function in new-onset type 1 diabetes and immunomodulation with a heat-shock protein peptide (DiaPep277): a randomised, double-blind, phase II trial. Lancet. 2001 Nov 24;358(9295):1749-53.
Elias D, Avron A, Tamir M, Raz I. DiaPep277 preserves endogenous insulin production by immunomodulation in type 1 diabetes. Ann N Y Acad Sci. 2006 Oct;1079:340-4.
Nussbaum G, Zanin-Zhorov A, Quintana F, Lider O, Cohen IR. Peptide p277 of HSP60 signals T cells: inhibition of inflammatory chemotaxis. Int Immunol. 2006 Oct;18(10):1413-9. Epub 2006 Aug 7.
Fischer B, Elias D, Bretzel RG, Linn T. Immunomodulation with heat shock protein DiaPep277 to preserve beta cell function in type 1 diabetes - an update. Expert Opin Biol Ther. 2010 Feb;10(2):265-72. Review.

Responsible Party: Andromeda Biotech Ltd.
ClinicalTrials.gov Identifier: NCT01103284     History of Changes
Other Study ID Numbers: DiaPep277-1001
Study First Received: April 13, 2010
Last Updated: September 14, 2011
Health Authority: United States: Food and Drug Administration;   Canada: Health Canada;   Israel: Ethics Commission

Keywords provided by Andromeda Biotech Ltd.:
beta-cells
autoimmune
Diabetes
immunomodulation

Additional relevant MeSH terms:
Diabetes Mellitus
Diabetes Mellitus, Type 1
Glucose Metabolism Disorders
Metabolic Diseases
Endocrine System Diseases
Autoimmune Diseases
Immune System Diseases

ClinicalTrials.gov processed this record on February 21, 2012