Selections of Subjects With Important Changes in Their Cardiac Repolarization Parameters for the Procurement of Skin and Blood Samples
iQTEST
Selections of Subjects With Dramatic Changes in Their Cardiac Repolarization Parameters After a Pharmacologic Stimulus Aiming to Collect Their Skin Biopsy and Blood Cells
1 other identifier
interventional
130
1 country
1
Brief Summary
The study main objective is to assess the changes in the ventricular repolarization (measure by the delta QTcf) after drug induced stimulation, compare to placebo, in order to identify subjects with extreme responses and collecting their skin and blood samples.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Mar 2011
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
March 1, 2011
CompletedFirst Submitted
Initial submission to the registry
April 15, 2011
CompletedFirst Posted
Study publicly available on registry
April 19, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2011
CompletedSeptember 15, 2011
September 1, 2011
2 months
April 15, 2011
September 14, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Prolongation of cardiac QT due to erythromycin compare to Placebo reported as Delta QTcf
Delta QTcf is measured at H0, H0+20 minutes, and H0+1h20, on groups' erythromycin and placebo. QTcf may be adjusted based on the pharmacokinetic data to ensure time of the plasmatic pick is used.
1hour and 20 minutes
Secondary Outcomes (2)
Comparison Delta QTcf eryhtromycin-sotalol
over 3 hours
Assess the effect of erythromycin Twave morphologie changes
1hour and 20 min
Study Arms (2)
Erythromycin
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- to 40 years of age
- Caucasian origin
- BMI 19 to 29 kg/m²
- Informed Consent obtained
- National Health Security Number
- Eligible for Phase I as mentioned in the national registry of healthy volunteers
- For woman: use of an effective contraceptive method
- Asthma
- Heart Rate \< 50 bpm
- Hypotension with systolic blood pressure\< 100 mm Hg.
- atrioventricular block (PR interval \> 200 ms)
- Known Chronic illness (hepatic, renal or cardiac impairment, etc..)
- Raynaud's phenomenon
- Drug known to prolong QT (http://www.azcert.org/medical-pros/drug-lists/drug-lists.cfm) in the last 7 days.
- All chronic treatments are forbidden exceptive : oral contraceptives, paracetamol, vitamins and comfort treatment that do not prolong the QT
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ectycell SASUlead
- Pierre and Marie Curie Universitycollaborator
- Institut National de la Santé Et de la Recherche Médicale, Francecollaborator
Study Sites (1)
BIOTRIAL
Rueil-Malmaison, 92500, France
Related Publications (1)
Stillitano F, Hansen J, Kong CW, Karakikes I, Funck-Brentano C, Geng L, Scott S, Reynier S, Wu M, Valogne Y, Desseaux C, Salem JE, Jeziorowska D, Zahr N, Li R, Iyengar R, Hajjar RJ, Hulot JS. Modeling susceptibility to drug-induced long QT with a panel of subject-specific induced pluripotent stem cells. Elife. 2017 Jan 30;6:e19406. doi: 10.7554/eLife.19406.
PMID: 28134617DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jean Sebastien Hulot, MD
University PMCurrie-INSERM
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 15, 2011
First Posted
April 19, 2011
Study Start
March 1, 2011
Primary Completion
May 1, 2011
Study Completion
August 1, 2011
Last Updated
September 15, 2011
Record last verified: 2011-09