Primary Intervention With Mucosal Insulin
Pre-POINT
1 other identifier
interventional
25
1 country
1
Brief Summary
A dose with proven drug bioavailability to the immune system for use in a phase II/III primary T1DM (type 1 diabetes) vaccination trial (POINT study) in genetically at risk subjects. Study Design Randomized, placebo-controlled, double-blind/double-masked, multi-center, dose escalation primary intervention pilot study. Accrual Objective 25 (3:2 randomization to active and control arms)
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 Sep 2007
Longer than P75 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
Study Start
First participant enrolled
September 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2014
CompletedFirst Submitted
Initial submission to the registry
June 8, 2015
CompletedFirst Posted
Study publicly available on registry
December 3, 2015
CompletedApril 20, 2017
April 1, 2017
5.8 years
June 8, 2015
April 19, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change in Blood Glucose Levels
Evaluation for hypoglycemia will be measured prior to administration of the insulin (baseline), then at 30, 60, and 120 minutes after administration of the insulin.
Day 1
Daily Evaluation of Blood Glucose Levels
Blood glucose will be measured 60 minutes after the administration of the Insulin.
Days 2 through 7
Evaluation of Blood Glucose Levels
After treatment day 7, Insulin will be administered and measured on a monthly basis.
Measured 60 minutes after oral insulin dosing, every day during each 4th week, as long as the subject is given oral insulin.
Secondary Outcomes (2)
Change in Total IgE and IgE.
2 weeks, 3 months, 6 months
T-cell responses related to potential immune response to Insulin
Day 1, 15 days, 3 and 6 months.
Study Arms (2)
Human Insulin
EXPERIMENTALOral Insulin at 2.5 mg, 7.5 mg, 22.5 mg, or 67.5 mg per day
Placebo
PLACEBO COMPARATOROral Placebo
Interventions
There is a study drug dose increase once during the study. The dose increase will occur 6 months after entering into the study. A total of 6 children will be included at each dose (3 children will not have received insulin prior to entering the study and 3 children will have received a lower dose of insulin for 6 months). Further dose increases or more frequent dose increases in individual children will not be performed during Pre-POINT. Escalation will occur in both treatment and placebo group so that participants and study investigators will remain blinded to treatment throughout the study. First dose (2.5 mg oral insulin/day) Second dose (7.5 mg oral insulin/day) Third dose (22.5 mg oral insulin/day) Fourth dose (67.5 mg oral insulin/day)
Eligibility Criteria
You may qualify if:
- Children aged 2 years to 7 years who:
- Have a multiplex first degree family history of T1DM (both parents, parent and sib, or two sibs);
- Type 1 diabetes susceptible HLA DR4-DQB1\*0302 or DR4-DQB1\*0304 haplotype and
- None of the following HLA DR or DQB1 alleles:
- DR 11
- DR 12
- DQB1\*0602
- DR7-DQB1\*0303
- DR14-DQB1\*0503 or
- Have a sibling with T1DM;
- Identical by descent for the HLA DR3/DR4-DQ8 genotype with their diabetic sibling;
- Islet autoantibody negative at time of recruitment.
You may not qualify if:
- Children with any kind of congenital or acquired chronic disease that potentially interfere with the study objectives.
- Prior or current participation in another intervention trial.
- Chronic oral steroid use and/or other chronic oral immunosuppressant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Colorado, Denverlead
- University Hospital Dresdencollaborator
- Diabetes Research Institute, Munich, Germany.collaborator
- University of Bristolcollaborator
- Juvenile Diabetes Research Foundationcollaborator
- German Federal Ministry of Education and Researchcollaborator
Study Sites (1)
Barbara Davis Center for Childhood Diabetes
Aurora, Colorado, 80045, United States
Related Publications (1)
Bonifacio E, Ziegler AG, Klingensmith G, Schober E, Bingley PJ, Rottenkolber M, Theil A, Eugster A, Puff R, Peplow C, Buettner F, Lange K, Hasford J, Achenbach P; Pre-POINT Study Group. Effects of high-dose oral insulin on immune responses in children at high risk for type 1 diabetes: the Pre-POINT randomized clinical trial. JAMA. 2015 Apr 21;313(15):1541-9. doi: 10.1001/jama.2015.2928.
PMID: 25898052RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ezio Bonifacio, PhD
Medical Faculty Carl Gustav Carus, Dresden University of Technology
- PRINCIPAL INVESTIGATOR
Georgeanna J Klingensmith, MD
University of Colorado, Denver
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 8, 2015
First Posted
December 3, 2015
Study Start
September 1, 2007
Primary Completion
June 1, 2013
Study Completion
January 1, 2014
Last Updated
April 20, 2017
Record last verified: 2017-04
Data Sharing
- IPD Sharing
- Will share