Oral Administration of Peptides; Absorption From Gastrointestinal Tract
Pharmacokinetics and Pharmacodynamic Effects of Oral GLP-1 and PYY3-36: a Proof of Concept Study in Healthy Subjects
1 other identifier
interventional
12
1 country
1
Brief Summary
Context: Oral formulations of GLP-1 and PYY3-36, two satiety peptides, were studied. An oral delivery system would be preferable in many of the possible therapeutic indications of these peptides. Objectives: Our objective was to establish the pharmacological profile of increasing oral doses of GLP-1 and PYY3-36 in healthy volunteers. In addition, the pharmacological effects of GLP-1 were investigated. Setting: Single center escalating dose study with oral applications. Subjects and Methods: In the first part, GLP-1 was given orally to 6 male subjects; the treatment consisted of one of the following oral doses of either GLP-1 (0.5, 1.0, 2.0 and 4.0 mg) or placebo. In the second part, PYY3-36 was given orally to another 6 healthy male subjects; the treatment consisted of one of the following oral doses of either PYY3-36 (0.25, 0.5, 1.0, 2.0 and 4.0 mg) or placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 healthy
Started Oct 2006
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
October 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2007
CompletedFirst Submitted
Initial submission to the registry
May 2, 2007
CompletedFirst Posted
Study publicly available on registry
May 3, 2007
CompletedOctober 17, 2008
October 1, 2008
May 2, 2007
October 16, 2008
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Plasma concentrations of GLP-1 and PYY3-36
Secondary Outcomes (3)
Effect on ghrelin secretion
Effect on insulin (GLP-1 only)
Adverse events
Interventions
Eligibility Criteria
You may qualify if:
- healthy males
You may not qualify if:
- females
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinical Research Centre, University Hospital
Basel, CH-4031, Switzerland
Related Publications (1)
Degen L, Oesch S, Casanova M, Graf S, Ketterer S, Drewe J, Beglinger C. Effect of peptide YY3-36 on food intake in humans. Gastroenterology. 2005 Nov;129(5):1430-6. doi: 10.1053/j.gastro.2005.09.001.
PMID: 16285944BACKGROUND
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Christoph Beglinger, MD
University Hospital, 4031 Basel, Switzerland
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
May 2, 2007
First Posted
May 3, 2007
Study Start
October 1, 2006
Study Completion
February 1, 2007
Last Updated
October 17, 2008
Record last verified: 2008-10