Skip to content

Absorption of X-Pro-Dipeptides following Oral Ingestion

Absorption of X-Pro-Dipeptides following Oral Ingestion - X-PRO

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00033099
Enrollment
12
Registered
2023-11-24
Start date
2022-08-26
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Physiological study

Interventions

Group 1: Single dose of a stable isotope-labelled dipeptide mixture in dose cohorts of n = 3. Each dose cohort receives one defined dose once. Observation afterwards is for 24h. 4 dose cohorts are pla

Sponsors

Institut für Pharmakologie, Universitätsmedizin Greifswald
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: - understands the study purpose and design - contractually capable and provides signed informed consent form - healthy condition or mild and/or well treated forms of allergies, asthma, hypertension, and orthopedic diseases - a maximum of 2 chronically taken drugs

Exclusion criteria

Exclusion criteria: a. BMI > 35 kg/m2 and 2x ULN) g. reduced renal function (eGFRMDRD < 60 ml/min/1,7m2) h. known history of coeliac disease or gluten intolerance i. psychiatric disease or drug dependency j. use of recreational drugs more than twice a week k. poor venous conditions that make it impossible to place a peripheral venous catheter and regularly draw blood through it

Design outcomes

Primary

MeasureTime frame
Mass spectrometry signal for each administered labelled dipeptide in blood and urine samples. If the signal allows quantification of the dipeptides and calculation of pharmacokinetic parameters, the study is successful.

Secondary

MeasureTime frame
- AUC0-10h for each labelled dipeptide - AUC0-72h for each labelled dipeptide - Tmax of each labelled dipeptide - Cmax of each labelled dipeptide - renal clearance of each labelled dipeptide

Countries

Germany

Contacts

Public ContactStefan Engeli

Institut für Pharmakologie, Universitätsmedizin Greifswald

stefan.engeli@med.uni-greifswald.de+49 3834 86 5633

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026