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OpenTrials
Completed

NCT Number: NCT00718341

Efficacy, Safety and Tolerability of AFQ056 in Fragile X Patients

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.

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Key information

Conditions

Fragile X Syndrome Chromosome Disorders Congenital Abnormalities Congenital, Hereditary, and Neonatal Diseases and Abnormalities Genetic Diseases, Inborn Genetic Diseases, X-Linked Heredodegenerative Disorders, Nervous System Intellectual Disability Nervous System Diseases Neurobehavioral Manifestations Neurologic Manifestations Sex Chromosome Disorders X-Linked Intellectual Disability

Age range

18 year–35 year

Sex eligibility

Male

Study type

Interventional

Phase

Phase 2

Primary location

Novartis Investigator Site, Bron, France

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

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.

Treatment and study plan

AF056

Drug

Placebo

Drug

Primary outcomes

  1. Aberrant-Behavior Checklist- Community Edition

Secondary outcomes

  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…)

Interested in participating?

Completed

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Sponsors and collaborators

Lead sponsor

Novartis

Industry

Registry information

Official study 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

Important dates

Study start
2008
Primary completion
2009
First posted
Jul 18, 2008
Registry last updated
Feb 11, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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