Celecoxib versus placebo as an adjunct to treatment-as-usual in children and youth with obsessive–compulsive disorder: protocol for a single-site randomised quadruple-blind phase II study

• Lori Tucker,
• John R Best,
• Dean Elbe,
• Clara Westwell-Roper,
• Megan MacFadden,
• Susan Baer,
• Antony Au,
• Zainab Naqqash,
• Boyee Lin,
• Cynthia Lu,
• S Evelyn Stewart

Affiliations

Lori Tucker

2 Department of Pediatrics, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada

John R Best

1 Department of Physical Therapy, University of British Columbia, Vancouver, British Columbia, Canada

Dean Elbe

2Department of Pharmacy, BC Children`s Hospital, Vancouver, Canada

Clara Westwell-Roper

Division of Child and Adolescent Psychiatry, Department of Psychiatry, Faculty of Medicine, The University of British Columbia, Vancouver, British Columbia, Canada

Megan MacFadden

Division of Child and Adolescent Psychiatry, Department of Psychiatry, Faculty of Medicine, The University of British Columbia, Vancouver, British Columbia, Canada

Susan Baer

Division of Child and Adolescent Psychiatry, Department of Psychiatry, Faculty of Medicine, The University of British Columbia, Vancouver, British Columbia, Canada

Antony Au

Division of Child and Adolescent Psychiatry, Department of Psychiatry, Faculty of Medicine, The University of British Columbia, Vancouver, British Columbia, Canada

Zainab Naqqash

Division of Child and Adolescent Psychiatry, Department of Psychiatry, Faculty of Medicine, The University of British Columbia, Vancouver, British Columbia, Canada

Boyee Lin

Division of Child and Adolescent Psychiatry, Department of Psychiatry, Faculty of Medicine, The University of British Columbia, Vancouver, British Columbia, Canada

Cynthia Lu

Division of Child and Adolescent Psychiatry, Department of Psychiatry, Faculty of Medicine, The University of British Columbia, Vancouver, British Columbia, Canada

S Evelyn Stewart

Division of Child and Adolescent Psychiatry, Department of Psychiatry, Faculty of Medicine, The University of British Columbia, Vancouver, British Columbia, Canada