NCT02337023

Brief Summary

The investigators perform neuropsychological tests and brain scintigraphy in 30 healthy subjects. These results will be compared with data obtained out of episode in patients with Kleine-Levin syndrome (KLS). The investigators want to determine if brain functional imaging and cognitive abnormalities persist during asymptomatic period in a large series of patients with KLS, and to find predictors of these abnormalities.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
56

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2011

Completed
3.6 years until next milestone

First Submitted

Initial submission to the registry

December 5, 2014

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 13, 2015

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
Last Updated

July 21, 2015

Status Verified

July 1, 2015

Enrollment Period

4 years

First QC Date

December 5, 2014

Last Update Submit

July 20, 2015

Conditions

Keywords

Brain scintigraphy

Outcome Measures

Primary Outcomes (1)

  • Brain perfusion.

    Brain perfusion measured by scintigraphy with injection of Neurolite® (ECD) with a voxel by voxel approach

    day 0

Study Arms (2)

healthy subjects

Radiation: Brain scintigraphy with injection of Neurolite® (ECD)

patients with Kleine-Levin Syndrome

Radiation: Brain scintigraphy with injection of Neurolite® (ECD)

Interventions

Brain scintigraphy with injection of Neurolite® (ECD) 1 injection

healthy subjectspatients with Kleine-Levin Syndrome

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Healthy subjects

You may qualify if:

  • Subjects males and females with more than 18 y.o, age and sex-matched with patients with Kleine-Levin Syndrome
  • with the same educational level and dominant hand than patients with Kleine-Levin Syndrome
  • without any brain disease or sleep disease (Epworth score \< 11/24) known.
  • with social security
  • french language
  • for women : nonpregnant taking effective contraception

You may not qualify if:

  • Minor subjects
  • adults under protection
  • subjects with neurologic, psychiatric, somatic or sleep diseases and/or receiving a psychotropic medication interfering with the results.
  • subjects with history of seizures or loss of consciousness
  • subjects with excessive alcohol consumption (more than 3 doses /day)
  • subjects without any social security
  • subjects non fluent in french
  • for women : no effective contraception or lactation period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Groupe Hospitalier Pitié Salpêtrière

Paris, 75013, France

Location

MeSH Terms

Conditions

Kleine-Levin Syndrome

Condition Hierarchy (Ancestors)

Disorders of Excessive SomnolenceSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Officials

  • Isabelle ARNULF, MD, PhD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CROSSOVER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 5, 2014

First Posted

January 13, 2015

Study Start

May 1, 2011

Primary Completion

May 1, 2015

Study Completion

May 1, 2015

Last Updated

July 21, 2015

Record last verified: 2015-07

Locations