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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01813019
Other study ID # CAFQ056A2225
Secondary ID
Status Completed
Phase Phase 2
First received March 14, 2013
Last updated April 13, 2015
Start date February 2013
Est. completion date November 2014

Study information

Verified date April 2015
Source Novartis
Contact n/a
Is FDA regulated No
Health authority United States: Food and Drug Administration
Study type Interventional

Clinical Trial Summary

The purpose of this study is to determine whether AFQ056 as an add on therapy to SSRIs can have beneficial effects by reducing the total score of Y-BOCS (Yale and Brown Obsessive Compulsive Scale) in OCD patients resistant to SSRI treatment (failed SSRI over 12 weeks at appropriate doses).


Description:

This is a randomized, double-blind, parallel group, placebo-controlled, 12-weeks 200 mg b.i.d oral dose treatment of AFQ056 (following a 4 week up-titration period and followed by a 3 week down-titration period) or matched placebo in patients diagnosed with OCD and on background SSRI treatment for at least 12 weeks.


Recruitment information / eligibility

Status Completed
Enrollment 33
Est. completion date November 2014
Est. primary completion date November 2014
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 65 Years
Eligibility Inclusion Criteria:

- Male and female , non-smokers patients aged between 18 to 65 years (inclusive),

- A primary diagnosis of obsessive-compulsive disorder (OCD) as per Diagnostic and Statistical Manual of Mental Disorders (DSM-IV-TR 4th ed, year 2000), as confirmed by an Independent Rater.

- Be on a stable appropriate dose of selective serotonin reuptake inhibitor (SSRI) treatment for at least 12 weeks prior to Baseline.

- Have an insufficient response to current SSRI treatment (as per Inclusion Criterion 4) and confirmed by an Independent Rater.

- Have a Yale-Brown Obsessive Compulsive Scale (Y-BOCS) of score = 16 at Screening (and confirmed by an Independent Rater).

- Patient must have their eligibility confirmed following the remote interview conducted by the Independent Rater.

- Able to communicate well with the investigator, to understand and comply with the requirements of the study.

Exclusion Criteria:

- Diagnosis of primary OCD symptom of hoarding.

- Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using effective methods of contraception (not including oral contraceptives) during dosing and for 30 days after last dosing of study medication.

- History of more than two unsatisfactory trials with different SSRI within a period of 2 years prior to screening (not including the current treatment with SSRI's given in an adequate dose for at least 12 weeks).

- Diagnosed with any primary DSM-IV-TR Axis I disorder other than OCD (as confirmed by an Independent Rater); with the exception of depression.

- History of eating disorder (e.g. anorexia, bulimia) according to DSMIV within the last 6 months prior to Screening, (as confirmed by an Independent Rater).

- Diagnosed with antisocial personality disorder (DSM-IV-TR Axis II), as confirmed by an Independent Rater.

- Has current or past medical history of bipolar disorder, schizophrenia or other psychotic disorders, schizoaffective disorder, autism or autistic spectrum disorders, borderline personality disorder, within the last 6 months prior to Screening.

- Smokers (use of tobacco products in the previous 3 months).

- History of hallucinations/psychosis that would require antipsychotic treatment or DSM-IV criteria being met

- Score "yes" on item 4 or item 5 of the Suicidal Ideation section of the C-SSRS, if this ideation occurred in the past 6 months, or "yes" on any item of the Suicidal Behavior section, except for the "Non- Suicidal Self-Injurious Behavior" (item also included in the Suicidal Behavior section), if this behavior occurred in the past 2 years.

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Drug:
AFQ056
mGluR5 antagonist
Placebo
Matched placebo

Locations

Country Name City State
Bulgaria Novartis Investigative Site Burgas
Bulgaria Novartis Investigative Site Pazardzhik
Bulgaria Novartis Investigative Site Sofia
Bulgaria Novartis Investigative Site Sofia
Bulgaria Novartis Investigative Site Varna
Czech Republic Novartis Investigative Site Olomouc Czech Rep.
Czech Republic Novartis Investigative Site Praha 10
Czech Republic Novartis Investigative Site Strakonice
Czech Republic Novartis Investigative Site Ústí nad Labem
Germany Novartis Investigative Site Berlin
Germany Novartis Investigative Site Freiburg
Germany Novartis Investigative Site Muenchen
Germany Novartis Investigative Site Nürnberg
Germany Novartis Investigative Site Ulm
Poland Novartis Investigative Site Gdansk
Poland Novartis Investigative Site Lodz
Poland Novartis Investigative Site Lublin
Poland Novartis Investigative Site Torun
Poland Novartis Investigative Site Warsaw
Poland Novartis Investigative Site Warszawa
Switzerland Novartis Investigative Site Bern
Switzerland Novartis Investigative Site Zürich
United Kingdom Novartis Investigative Site London
United Kingdom Novartis Investigative Site Sheffield South Yorkshire
United Kingdom Novartis Investigative Site Warrington
United States Novartis Investigative Site Brooklyn New York
United States Novartis Investigative Site San Diego California
United States Novartis Investigative Site Watertown Massachusetts

Sponsors (1)

Lead Sponsor Collaborator
Novartis Pharmaceuticals

Countries where clinical trial is conducted

United States,  Bulgaria,  Czech Republic,  Germany,  Poland,  Switzerland,  United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary Y-BOCS absolute change from baseline Absolute changes from baseline for Y-BOCS will be the primary measure of efficacy in this study. The primary interest will be at week 17 (end of 16-week dosing). 16 weeks Yes
Secondary Y-BOCS reduction in total score from Baseline If a subject demonstrates at least 25% reduction in total Y-BOCS from Baseline then they will be classed as a responder whereas if a subject has a reduction in Y-BOCS of less than 25% then they will be categorized as a nonresponder. 16 weeks Yes