Clinical Trial Opportunity - Sites Across Canada
The CALM Study
A Randomized Placebo-Controlled Trial of Sertraline vs. Placebo 
in the Treatment of Anxiety in Children and AdoLescents with NeurodevelopMental 
The CALM Study is a placebo-controlled clinical trial testing sertraline (an SSRI) to reduce anxiety. Participants will be monitored with bloodwork for safety and smartwatch technology to assess changes over time.
Who can participate?
- Children and teens between 8 and 17 years old 
- Diagnosed with autism spectrum disorder (ASD), ADHD, Tic Disorders, or genetic diagnosis of Fragile X, tuberous sclerosis or 22q11 deletions 
- Meet criteria for an anxiety disorder 
- Able to tolerate venipuncture (bloodwork) 
What’s involved?
- This study is comparing sertraline against placebo for reducing anxiety symptoms 
- The trial is 16 weeks long 
- There are 7 study visits 
- Study procedures include bloodwork, smartwatch technology and questionnaires 
Potential Benefits?
- Sertraline may help improve anxiety symptoms in children and adolescents. 
- This research will help other children and families with neurodevelopmental disorders. 
This study is part of the KINDtrials Network
Kids and Beyond-NeuroDevelopmental Trials Network (KINDtrials) 
Réseau KINDtrials- Essais Neurodéveloppementaux pour Tous, 
is researching genes, the brain, and behaviour to find potential treatments in neurodevelopmental disorders.
Everything You Need to Know About Joining the CALM Study
Site Locations / Contact Information:
Toronto, ON I Kingston, ON I London, ON I Hamilton, ON I Montreal, QC I Halifax, NS I Calgary, AB I Edmonton, AB
The CALM Study explained by
Study Sponsor:
Dr. Evdokia Anagnostou
Bloorview Research Institute 
Joined by:
Dr. Kara Murias 
University of Calgary
Dr. Francois Bolduc
University of Alberta
Karen Kelm
Fragile X Canada


