NCT00615264

Brief Summary

The purpose of this study is to determine if DiaPep277 can effectively protect the internal production of insulin in patients newly diagnosed with type 1 diabetes, by stopping the immune destruction of insulin-producing beta-cells in the pancreas. DiaPep277 acts on the immune system and is expected to prevent further destruction of the beta-cells by stimulating regulatory responses, without causing immunological suppression.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
457

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Sep 2005

Longer than P75 for phase_3

Geographic Reach
11 countries

34 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2005

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

February 4, 2008

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 14, 2008

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2011

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2012

Completed
4.4 years until next milestone

Results Posted

Study results publicly available

June 6, 2016

Completed
Last Updated

June 6, 2016

Status Verified

May 1, 2016

Enrollment Period

6 years

First QC Date

February 4, 2008

Results QC Date

November 16, 2015

Last Update Submit

May 25, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Glucagon-stimulated C-peptide AUC at 24 Months

    Beta-cell function, measured as change in stimulated C-peptide secretion measured 0, 2, 6, 10 and 20 minutes post administration \[area under the curve (AUC), 0-20 minutes\] at Baseline and 24 months, during a glucagon stimulation test (GST). The change in AUC was calculated per patient by subtracting the baseline AUC from the 24 month AUC.

    Baseline and 24 months

Secondary Outcomes (1)

  • Change From Baseline in Mixed-meal Stimulated C-peptide AUC at 24 Months

    Baseline and 24 Months

Study Arms (2)

DiaPep277

EXPERIMENTAL

DiaPep277 1.0 mg + 40 mg Mannitol in 0.5 mL lipid emulsion.

Drug: DiaPep277

Placebo

PLACEBO COMPARATOR

Mannitol 40 mg in 0.5 mL lipid emulsion.

Drug: Placebo

Interventions

1.0mg dose, administered as subcutaneous injection, on 0, 1, 3, 6, 9, 12, 15, 18 and 21 months

DiaPep277

Mannitol (excipient) 40 mg, administered as subcutaneous injection on 1, 3, 6, 9, 12, 15, 18 and 21 months.

Placebo

Eligibility Criteria

Age16 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • A diagnosis of type 1 diabetes for up to 3 months at screening
  • Insulin dependency
  • Fasting C-peptide levels \>= 0.22 nmol/L
  • Presence of at least 1 of the diabetes-related autoantibodies (IA-2A, GAD or IA)

You may not qualify if:

  • Pregnancy or intent to conceive in the next 2 years
  • Significant diseases that could affect response to treatment, such as tumors, psychiatric disorders, substance abuse, severe allergies or diabetes-related complications.
  • Patient has immune deficiency or receives immuno-suppressive or cytotoxic drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (34)

Rudolfstiftung Hospital

Vienna, 1030, Austria

Location

Faculty Hospital

Olomouc, 775 20, Czechia

Location

Faculty hospital Motol.

Prague, 150 06, Czechia

Location

IKEM/Diabetes Centre

Prague, 4 140 21, Czechia

Location

Pohjois-Karjala projektin tutkimussäätiö

Joensuu, 80100, Finland

Location

Tutkimusyksikkö Oulu

Oulu, 90220, Finland

Location

Diabetestutkimus

Vantaa, 01300, Finland

Location

CHU de Grenoble

Grenoble, 38043, France

Location

Hopital Edouard Herriot

Lyon, 69003, France

Location

Hopital La Timone

Marseille, 13005, France

Location

CHU de Nîmes/ Hôpital Caremeau

Nîmes, 30029, France

Location

Universitätsklinikum

Giessen, 35392, Germany

Location

Diabetes Centre for Children and Adolescents

Hanover, 30173, Germany

Location

Institut für Diabetesforschung an der Klinik und Hochschulambulanz für Kinder- und Jugendmedizin

Munich, 80804, Germany

Location

Laiko hospital

Athens, 11572, Greece

Location

Wolfson Medical Centre

Holon, 58100, Israel

Location

Hadassah University Hospital

Jerusalem, 91120, Israel

Location

Schneider Children's Medical Centre

Petah Tikva, 49202, Israel

Location

Universita' degli Studi di Bari

Bari, 70124, Italy

Location

Ex Istituto di clinica medica

Palermo, 90127, Italy

Location

University Campus Bio-Medico

Rome, 00155, Italy

Location

Università "La Sapienza"

Rome, 00161, Italy

Location

Istituto Clinico Humanitas

Rozzano, 20089, Italy

Location

Helderberg Clinical Trials Unit

Cape Town, 7129, South Africa

Location

New Groote Schuur Hospital

Cape Town, 7925, South Africa

Location

102 Parklands Medical Centre

Durban, 4091, South Africa

Location

Donald Gordon Medical Center

Johannesburg, 2193, South Africa

Location

Centre for Diabetes and Endocrinology

Johannesburg, 2198, South Africa

Location

Hospital de la Santa Creu

Barcelona, 08041, Spain

Location

Hospital Universitari Arnau de Vilanova

Lleida, 5198, Spain

Location

Hospital de Sabadell

Sabadell, Spain

Location

Hospital Nuestra Señora de La Candelaria

Santa Cruz de Tenerife, 38010, Spain

Location

St. Bartholomew's Hospital

London, EC1A 7BE, United Kingdom

Location

Royal Shrewsbury Hospital

Shrewsbury, SY3 8XQ, United Kingdom

Location

Related Publications (2)

  • Raz I, Ziegler AG, Linn T, Schernthaner G, Bonnici F, Distiller LA, Giordano C, Giorgino F, de Vries L, Mauricio D, Prochazka V, Wainstein J, Elias D, Avron A, Tamir M, Eren R, Peled D, Dagan S, Cohen IR, Pozzilli P; DIA-AID 1 Writing Group. Treatment of recent-onset type 1 diabetic patients with DiaPep277: results of a double-blind, placebo-controlled, randomized phase 3 trial. Diabetes Care. 2014;37(5):1392-400. doi: 10.2337/dc13-1391.

  • Pozzilli P, Raz I, Peled D, Elias D, Avron A, Tamir M, Eren R, Dagan S, Cohen IR. Evaluation of long-term treatment effect in a type 1 diabetes intervention trial: differences after stimulation with glucagon or a mixed meal. Diabetes Care. 2014;37(5):1384-91. doi: 10.2337/dc13-1392. Epub 2014 Jan 9.

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Results Point of Contact

Title
Dr. Jeanne Novak
Organization
CBR International

Study Officials

  • Itamar Raz, MD

    Hadassah Medical Center, Jerusalem

    PRINCIPAL INVESTIGATOR
  • Paolo Pozzilli, MD

    Universita Campus Bio-Medico, Rome

    PRINCIPAL INVESTIGATOR
  • Francois Bonici, MD

    New Groote Schuur Hospital, Cape Town

    PRINCIPAL INVESTIGATOR
  • Thomas Linn, MD

    Universitätsklinikum, Giessen

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 4, 2008

First Posted

February 14, 2008

Study Start

September 1, 2005

Primary Completion

September 1, 2011

Study Completion

January 1, 2012

Last Updated

June 6, 2016

Results First Posted

June 6, 2016

Record last verified: 2016-05

Locations