Multiple Islet Peptide Administration in Type 1 Diabetes (MultiPepT1De)
MultiPepT1De
1 other identifier
interventional
27
1 country
1
Brief Summary
Type 1 diabetes is an autoimmune disease in which the insulin secreting βcells of the pancreas are destroyed such that the patient is reliant on injection of insulin to adequately control blood glucose levels for the remainder of his/her life. The autoimmune process targets proteins in beta-cells which are termed autoantigens. This is a Phase 1 study using a novel investigational medicinal product (IMP) known as MultiPepT1De in a study of safety and tolerability of administration in patients with recent onset Type 1 diabetes. MultiPepT1De is a mixture of peptides from islet auto antigens. The mixture has been designed to induce or restore immunological tolerance to the beta-cell and thus control or limit autoimmunity to protect beta-cells
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Oct 2015
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 24, 2015
CompletedStudy Start
First participant enrolled
October 20, 2015
CompletedFirst Posted
Study publicly available on registry
December 3, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 6, 2018
CompletedAugust 14, 2019
August 1, 2019
1.8 years
September 24, 2015
August 12, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Assessment of MultiPepT1De safety profile
Safety assessed through measurement and comparison of any reactions or hypersensitivity to MultipepT1De injection vs placebo. Number of adverse events will also be compared between groups with the addition of safety monitoring blood tests
Every 28 days for 147 days
Secondary Outcomes (2)
Assessment of residual beta cell function and markers of metabolic control
24 weeks versus baseline
Assessment of T lymphocyte immune response to islet cell antigens
24 weeks versus 12 weeks
Study Arms (4)
Placebo injection
PLACEBO COMPARATORWater for injection
MultiPepT1De injection low dose
EXPERIMENTALMix of peptides administered once a month over a period of 20 weeks (6 injections in total)
MultiPepT1De injection medium dose
EXPERIMENTALMix of peptides administered once a month over a period of 20 weeks (6 injections in total)
MultiPepT1De injection high dose
EXPERIMENTALMix of peptides administered once a month over a period of 20 weeks (6 injections in total)
Interventions
A mix of peptides
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of Type 1 diabetes
- Age 18-45 years
- Maximum of 4 years from diagnosis
- Evidence of ≥1 autoantibody against β-cell autoantigens
- Possession of the HLA-DR4 (DRB1\*0401) genotype
- Residual β-cell function (peak C-peptide \>200)
You may not qualify if:
- Females who are pregnant, breast-feeding or not using adequate forms of contraception.
- Use of β-cell stimulants, immunosuppressive or immunomodulatory therapies, including systemic steroids within 1 month prior to randomization, any monoclonal antibody therapy given for any indication and any antigen-specific
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- King's College Londonlead
- Guy's and St Thomas' NHS Foundation Trustcollaborator
Study Sites (1)
Guy's Hospital
London, SE1 9RT, United Kingdom
Related Publications (1)
Liu YF, Powrie J, Arif S, Yang JHM, Williams E, Khatri L, Joshi M, Lhuillier L, Fountoulakis N, Smith E, Beam C, Lorenc A, Peakman M, Tree T. Immune and Metabolic Effects of Antigen-Specific Immunotherapy Using Multiple beta-Cell Peptides in Type 1 Diabetes. Diabetes. 2022 Apr 1;71(4):722-732. doi: 10.2337/db21-0728.
PMID: 35073398DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jake Powrie, MD FRCP
Guy's and St Thomas' NHS Foundation Trust
- STUDY DIRECTOR
Mark Peakman, MBBS PhD
King's College London
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 24, 2015
First Posted
December 3, 2015
Study Start
October 20, 2015
Primary Completion
July 31, 2017
Study Completion
April 6, 2018
Last Updated
August 14, 2019
Record last verified: 2019-08