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Efficacy, Safety and Tolerability of AFQ056 in Fragile X Patients

Phase 2
Completed
Conditions
Fragile X Syndrome
Interventions
Drug: AF056
Drug: Placebo
Registration Number
NCT00718341
Lead Sponsor
Novartis
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.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
30
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.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
1AF056-
2Placebo-
Primary Outcome Measures
NameTimeMethod
Aberrant-Behavior Checklist- Community Edition
Secondary Outcome Measures
NameTimeMethod
28 days treatment with AFQ056 on behavior (communication, socialization, daily living, repetitive behaviors, anxiety/avoidance, clinical global improvement)
28 days treatment with AFQ056 on cognition (receptive language, attention, vigilance…)

Trial Locations

Locations (1)

Novartis Investigator Site

🇨🇭

Lausanne, Switzerland

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