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A study of the efficacy and safety of RO4917523 in patients with Fragile X Syndrome

Conditions
Fragile X Syndrome (FXS)
MedDRA version: 14.1Level: LLTClassification code 10025463Term: Major depressive disorder, single episodeSystem Organ Class: 100000004873
Therapeutic area: Psychiatry and Psychology [F] - Mental Disorders [F03]
Registration Number
EUCTR2011-004349-42-SE
Lead Sponsor
F. Hoffmann-La Roche Ltd.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
180
Inclusion Criteria

• Adults and adolescents (14 to 50)
• CGI-S of 3 (mildly ill) or more
• ABC total score of 20 or more
• Diagnosis of FXS with a confirmed FMR1 full mutation

Are the trial subjects under 18? yes
Number of subjects for this age range: 60
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 120
F.1.3 Elderly (>=65 years) no
F.1.3.1 Number of subjects for this age range

Exclusion Criteria

• Have previously received treatment with another mGlu5 receptor antagonist within 18 months or RO4917523
• Enrollment/participation in any interventional study (clinical trial) involving an investigational drug (unapproved) or non-drug treatment within the prior 3 months or 5 times the half-life (whichever is longer)
• Any uncontrolled, unstable clinically significant psychiatric condition other than FXS that may interfere with interpretation of safety and efficacy evaluations (e.g. Attention Deficit Hyperactivity Disorder (ADHD))
• Current symptoms or presumption of psychosis or euphoria, history of catatonia, hallucinations or delusional thoughts
• History of suicidal behaviour or otherwise considered a high suicidal risk by the investigator

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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