Evaluation of the Pharmacokinetics of NRL972 Following Pre-Administration of Rifampicin and Cyclosporine
A Single-Centre, Open, Controlled, Randomised Cross-Over Study in Healthy Male and Female Volunteers to Evaluate the Pharmacokinetics of Cholyl-Lysyl-Fluorescein (NRL972) in the Presence of Medication-Induced Changes in Cytochrome P450 or Biliary Transporter Proteins. Part A: Interaction With Rifampicin and Cyclosporine
1 other identifier
interventional
12
1 country
1
Brief Summary
A study in healthy volunteers to determine whether different drugs metabolised by the liver have any effects on how NRL972 is processed within the body.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Jun 2006
Shorter than P25 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
June 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2006
CompletedFirst Submitted
Initial submission to the registry
March 5, 2009
CompletedFirst Posted
Study publicly available on registry
March 6, 2009
CompletedMarch 6, 2009
March 1, 2009
1 month
March 5, 2009
March 5, 2009
Conditions
Outcome Measures
Primary Outcomes (1)
Total clearance by non-compartmental analysis. Apparent terminal disposition half-life t½ by non-compartmental analysis
Up to 6 hours post dose
Secondary Outcomes (1)
Non-compartmental PK-analysis based on the extensive profile (up to last quantifiable data point), the 'short' profile (over the first hour after injection), and the two-point profile based on selected data-pairs over the 1st hour after dosing
Up to 6 hours post dose
Study Arms (3)
T1
EXPERIMENTALPre-treatment with rifampicin
T2
EXPERIMENTALPre-treatment with cyclosporin
Reference
EXPERIMENTALAdministration of NRL001 alone: no pre-treatment
Interventions
Single intravenous administration of 2 mg NRL972 after pre-treatment with 600 mg p.o. rifampicin once daily from the evening of Day D-7 until the evening of Day D-1
Eligibility Criteria
You may qualify if:
- Males or females (females of non-childbearing potential or of childbearing potential while taking medically appropriate contraception)
- Caucasian
- Age: 21 - 40 years
- BW 50 - 100 kg
- BMI 20 - 26 kg.m-2
- healthy based on the pre-study examination
- willing and able to provide informed consent
You may not qualify if:
- General - all subjects
- Previous participation in the trial
- Participant in any other trial during the last 90 days
- Donation of blood during the last 60 days or a history of blood loss exceeding 300 mL within the last 3 months
- History of any clinically relevant allergy (including hypersensitivity to the trial medications)
- Presence of acute or chronic infection
- Presence or history of any relevant co-morbidity
- Resting systolic blood pressure \> 160 or \< 90 mmHg, diastolic blood pressure \> 95 or \< 50 mmHg
- Clinically relevant ECG-abnormalities, prolonged QTc with \> 450 msec in males and \> 460 msec in females in particular
- Presence of any relevant abnormality in the laboratory safety tests, especially low haemoglobin, increased liver enzymes
- Positive serology for HBsAg, anti HBc and anti HCV
- Positive HIV test
- Positive alcohol or urine drug test on recruitment (and upon admission)
- History of alcohol and/or drug abuse and/or daily use of \> 30 gr alcohol
- Smoking more than 15 cigarettes/day or equivalent of other tobacco products
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Norginelead
Study Sites (1)
Dept. Clinical Pharmacology & Therapeutics, MHAPT "Zaritza Johanna" University Hospital
Sofia, 1527, Bulgaria
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
Hans J Gruss, MD
Norgine Ltd
- PRINCIPAL INVESTIGATOR
Emil Gatchev, PD Dr
MHAPT "Zaritza Johanna" University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
March 5, 2009
First Posted
March 6, 2009
Study Start
June 1, 2006
Primary Completion
July 1, 2006
Study Completion
August 1, 2006
Last Updated
March 6, 2009
Record last verified: 2009-03