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Healthy VolunteersPhase 1GenerepolNCT00773201

Genetic Sources of Variability of the Adaptation of the Ventricular Repolarisation

A Phase 1 study testing Sotalol 80 mg in people with Healthy Volunteers, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The main objective is to research for genetic factors involved in the extreme modifications of the QT interval of the electrocardiogram in answer to a pharmacological stimulation (sotalol) and physiological stimulation in the apparently normal general population. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Sotalol 80 mg
Could I receive a placebo?
No, everyone receives an active treatment
How many people
997 participants
Where
1 siteFrance
Study dates
Feb 2008to Mar 2012
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Both sexes
  • Age between 18 and 60 years
  • European or North African Origin
  • Body mass index between 19 and 29 kg / m ²
  • Obtaining informed and written consent

Who cannot join

  • Asthma
  • Heart rate < 50 bpm
  • Systolic blood pressure < 100 mm Hg
  • Atrioventricular block
  • Known chronic illness with chronic treatment
  • Raynaud phenomenon
Show all 10Show fewer
  • QT prolonging drug
  • Family or personal history of the congenital long QT syndrome
  • QT/QTc Fridericia (QTcf) > 450 ms
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

France1 site
  • Centre d'investigation clinique; Hôpital Saint Antoine

    Paris, 75012

Other trials in France

About this study

Official title: Identification of the Genetic Sources of Variability of the Adaptation of the Ventricular Repolarisation at a Pharmacological and Physiological Stimulus in an Apparently Normal Population

The main objective is to research for genetic factors involved in the extreme modifications of the QT interval of the electrocardiogram in answer to a pharmacological stimulation (sotalol) and physiological stimulation in the apparently normal general population.

The phenotypic characterization, based on the ventricular repolarisation dynamics will be used aiming at term of the predictive genetic factors of the acquired long QT syndrome

Read the detailed description

Study of 1000 apparently healthy subjects which will receive an unique dose of Sotalol and will have an effort test on ergonomic bicycle, an auditive stimulation and a taking of DNA.

Being tested
Sotalol 80 mg
Keywords
Long QT syndrome, Cardiac repolarisation, Genome-wide association, Electrophysiology, Drugs/adverse effects
Medical subject headings
Long QT Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Sotalol 80 mgDrug

    healthy subjects will receive an unique dose of Sotalol and will have an effort test on ergonomic bicycle, an auditive stimulation and a taking of DNA

Study groups in NCT00773201
Study groupRoleWhat they receive
1ExperimentalHealthy subjects
Receives: Drug: Sotalol 80 mg

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The elongation of the corrected interval QT duration 3 hours after the unique oral taking of an 80 mg dose of Sotalol.

    Measured: 3 hours after the taking of Sotalol

Secondary outcomes (2)
  1. Constitute a biological base and a phenotypic base of resources which will allow to define answer phenotypes to the implemented dynamic tests

    Measured: At the inclusion visit

  2. Look for associations between these phenotypes of electrocardiographically answer and mutations or polymorphisms.

    Measured: At the inclusion visit

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Oct 2008 (estimated)
  2. Study startFeb 2008
  3. Primary completionMar 2012
  4. Study completionMar 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
997 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00773201
Sponsor's protocol ID
P071001
Acronym
Generepol
Status last verified
Jun 2012
First submitted
15 Oct 2008
Last updated
26 Jul 2012
Results posted
No
Data monitoring committee
No

Publications

  • Salem JE, Germain M, Hulot JS, Voiriot P, Lebourgeois B, Waldura J, Tregouet DA, Charbit B, Funck-Brentano C. GENomE wide analysis of sotalol-induced IKr inhibition during ventricular REPOLarization, "GENEREPOL study": Lack of common variants with large effect sizes. PLoS One. 2017 Aug 11;12(8):e0181875. doi: 10.1371/journal.pone.0181875. eCollection 2017.

    PubMed 28800628

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Sotalol 80 mg in people with Healthy Volunteers, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Jul 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The elongation of the corrected interval QT duration 3 hours after the unique oral taking of an 80 mg dose of Sotalol. (time frame: 3 hours after the taking of Sotalol). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00773201, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jul 2012.

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