Efficacy, Safety and Tolerability of AFQ056 in Fragile X Patients

Sponsor
Novartis (Industry)
Overall Status
Completed
CT.gov ID
NCT00718341
Collaborator
(none)
30
3
2
10

Study Details

Study Description

Brief Summary

This study will evaluate the safety, tolerability and efficacy of multiple doses of AFQ056 in patients with Fragile X Syndrome. The dose range will be 50 to 150 mg b.i.d. The primary read-out of efficacy is reduction in Aberrant-Behavior Checklist score.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
30 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Multi-centre, Randomized, Double-blind, Placebo Controlled, Two-period, Crossover Proof-of-concept Study in Male Patients With Fragile X Syndrome to Assess the Efficacy, Safety and Tolerability of Multiple Oral Doses of AFQ056
Study Start Date :
Jun 1, 2008
Actual Primary Completion Date :
Feb 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: 1

Drug: AF056

Placebo Comparator: 2

Drug: Placebo

Outcome Measures

Primary Outcome Measures

  1. Aberrant-Behavior Checklist- Community Edition []

Secondary Outcome Measures

  1. 28 days treatment with AFQ056 on behavior (communication, socialization, daily living, repetitive behaviors, anxiety/avoidance, clinical global improvement) []

  2. 28 days treatment with AFQ056 on cognition (receptive language, attention, vigilance…) []

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 35 Years
Sexes Eligible for Study:
Male
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Male, non-smoking patients between 18 and 35 years of age (both inclusive).

  • Patients with fmr1 full mutation (> 200 CGG repeats)

  • Patients with a Clinical Global Impression Severity Score (CGI-S) of > 4 (moderately ill)

  • Patients with a score of >20 in the ABC-C scale (at screening)

  • Patients with a mental age of ≥ 48 months as measured by the Stanford-Binet test

Exclusion Criteria:
  • Patients with DSM-IV diagnosis of schizophrenia, history and/or presence of psychosis, confusional states and/or repeated hallucinations.

  • Patients with a history of seizures in the past 5 years without any therapeutic treatment controlling the disorders.

  • Patients under stable anti-convulsant therapies that experienced seizures in the 2 years prior to randomization

  • Patients with ECG abnormalities, autonomic dysfunctions, bronchospastic diseases, drug or atopic allergy

  • Any surgical or medical condition which might significantly alter the absorption, distribution, metabolism or excretion of drugs

  • Patients using (or have used within four weeks before randomization) concomitant medications that are potent inhibitors of CYP3A4 (e.g., ketoconazole, ritonavir, etc.)

Other protocol-defined inclusion/exclusion criteria may apply.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Novartis Investigator Site Bron cedex France 69677
2 Novartis Investigator Site Rome Italy 00168
3 Novartis Investigator Site Lausanne Switzerland 1011

Sponsors and Collaborators

  • Novartis

Investigators

  • Principal Investigator: Novartis, Novartis investigator site

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00718341
Other Study ID Numbers:
  • CAFQ056A2204
First Posted:
Jul 18, 2008
Last Update Posted:
Feb 11, 2020
Last Verified:
May 1, 2010
Keywords provided by , ,
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 11, 2020