ISRCTN ISRCTN49579665
DOI https://doi.org/10.1186/ISRCTN49579665
Protocol serial number N/A
Sponsor VU University Medical Centre (VUMC) (The Netherlands)
Funder VU University Medical Centre (VUMC) (The Netherlands)
Submission date
27/02/2007
Registration date
27/02/2007
Last edited
27/02/2007
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Digestive System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr K H N de Boer
Scientific

VU University Medical Centre
Department of Gastroenterology and Hepatology
P.O. Box 7057
Amsterdam
1007 MB
Netherlands

Email KHN.deBoer@vumc.nl

Study information

Primary study designInterventional
Study designNon-randomised, non-controlled, clinical trial
Secondary study designSingle-centre
Scientific title
Study objectivesOral 6-thioguanine (6TG) results in a high intra-hepatic exposure to 6TG generated metabolites.
Ethics approval(s)Ethics approval received from the local medical ethics committee
Health condition(s) or problem(s) studiedIrritable Bowel Syndrome (IBS), Ulcerative colitis, Crohn's Disease
InterventionPatients will receive both 6TG orally and intravenously. On set times (for eight hours) blood will be drawn to determine the concentrations of different metabolites and enzymes.
Intervention typeDrug
PhaseNot Specified
Drug / device / biological / vaccine name(s)6-thioguanine
Primary outcome measure(s)

Determination of first pass effect of 6TG metabolites.

Key secondary outcome measure(s)

Determination of influence of different enzymes on 6TG metabolism.

Completion date01/06/2006

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Target sample size at registration16
Key inclusion criteria1. Irritable Bowel Disease (IBD)
2. In need of immunosuppressants
3. Intolerant to azathioprine or methotrexate
Key exclusion criteria1. Concomitant use of drugs interfering with thiopurine metabolism
2. Pregnancy/lactation
Date of first enrolment01/06/2005
Date of final enrolment01/06/2006

Locations

Countries of recruitment

  • Netherlands

Study participating centre

VU University Medical Centre
Amsterdam
1007 MB
Netherlands

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan