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Nonsteroidal Anti-inflammatory Drug

Naproxen Sodium for OCD in PANDAS

Phase 4
Recruiting
Research Sponsored by Massachusetts General Hospital
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Ages 6- to 15-years-old
ages 6- to 15-years-old
Must not have
Child who is acutely psychotic or suicidal
Pre-existing liver, kidney, GI bleeding or clotting disorders (GFR <75 mL/min/1.73m2)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up pre- to post-8 week treatment
Awards & highlights
Drug Has Already Been Approved
Pivotal Trial

Summary

This trial tests Naproxen Sodium, an anti-inflammatory drug, to see if it can reduce OCD symptoms in children with PANDAS. These children have OCD symptoms linked to inflammation from streptococcal infections. The medication aims to lower inflammation, potentially easing their symptoms.

Who is the study for?
This trial is for children aged 6-15 with PANDAS-related OCD, showing severe symptoms like anxiety, emotional changes, learning difficulties, sleep disorders, and motoric dysfunction. They must have had a recent strep infection and not be on certain medications or treatments.
What is being tested?
The study tests Naproxen Sodium against a placebo in kids with PANDAS to see if it reduces inflammation-related OCD symptoms. It's a double-blind trial meaning neither the participants nor the researchers know who gets the real medicine or placebo.
What are the potential side effects?
Naproxen may cause digestive issues like ulcers, liver or kidney problems, bleeding disorders, asthma exacerbation and could affect fluid balance. Not all children will experience these side effects.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am between 6 and 15 years old.
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I am between 6 and 15 years old.
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I have noticed changes in my handwriting or involuntary movements.
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I have OCD with increased anxiety, mood swings, learning issues, regression, sleep problems, handwriting changes, and urinary issues.
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I have noticed changes in my handwriting or involuntary movements.
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My symptoms started before puberty.
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I can take medication in pill form.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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My child is currently experiencing severe mental health issues.
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I do not have liver, kidney, or bleeding disorders.
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I have had ulcers in my digestive system before.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~pre- to post-8 week treatment
This trial's timeline: 3 weeks for screening, Varies for treatment, and pre- to post-8 week treatment for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Children's Yale-Brown Obsessive-Compulsive Scale, 1st Edition (CY-BOCS-I)
Children's Yale-Brown Obsessive-Compulsive Scale, 2nd Edition (CY-BOCS-II)
Secondary study objectives
Changes in C reactive protein pre- and post-treatment between groups
Changes in erythrocyte sedimentation rate pre- and post-treatment between groups

Side effects data

From 2012 Phase 4 trial • 40 Patients • NCT01300546
5%
Cough
5%
Root Canal Pain
5%
Stiffness in neck
5%
Sinusitis
5%
Allergic Rhinitis
5%
Allodynia
5%
Diarrhea
5%
Nasal Congestion
5%
Fever
5%
Insomnia
5%
Weight Gain
100%
80%
60%
40%
20%
0%
Study treatment Arm
Sumatriptan/Naproxen Sodium
Naproxen Sodium

Awards & Highlights

Drug Has Already Been Approved
The FDA has already approved this drug, and is just seeking more data.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: InterventionExperimental Treatment1 Intervention
Participants receive Naproxen Sodium.
Group II: PlaceboPlacebo Group1 Intervention
Participants receive placebo.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Naproxen Sodium
2006
Completed Phase 4
~850

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
The most common treatments for Obsessive-Compulsive Disorder (OCD) include selective serotonin reuptake inhibitors (SSRIs) and cognitive-behavioral therapy (CBT) with exposure and response prevention (ERP). SSRIs work by increasing serotonin levels in the brain, which helps regulate mood and reduce OCD symptoms. CBT, particularly ERP, helps patients confront and reduce their obsessions and compulsions through structured exposure to anxiety-provoking stimuli and prevention of the associated compulsive behaviors. Augmentation strategies, such as adding antipsychotics or other medications, are sometimes used when patients do not fully respond to SSRIs alone. These treatments are crucial as they target the underlying neurochemical and behavioral aspects of OCD, providing relief from symptoms. In contrast, Naproxen Sodium, an anti-inflammatory drug, is being studied for its potential to reduce inflammation-related OCD symptoms, particularly in cases like Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal infections (PANDAS), highlighting the role of inflammation in some OCD subtypes.
d-cycloserine addition to exposure sessions in the treatment of patients with obsessive-compulsive disorder.

Find a Location

Who is running the clinical trial?

Massachusetts General HospitalLead Sponsor
3,011 Previous Clinical Trials
13,309,137 Total Patients Enrolled
26 Trials studying Obsessive-Compulsive Disorder
1,562 Patients Enrolled for Obsessive-Compulsive Disorder

Media Library

Naproxen Sodium (Nonsteroidal Anti-inflammatory Drug) Clinical Trial Eligibility Overview. Trial Name: NCT04015596 — Phase 4
Obsessive-Compulsive Disorder Research Study Groups: Intervention, Placebo
Obsessive-Compulsive Disorder Clinical Trial 2023: Naproxen Sodium Highlights & Side Effects. Trial Name: NCT04015596 — Phase 4
Naproxen Sodium (Nonsteroidal Anti-inflammatory Drug) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04015596 — Phase 4
Obsessive-Compulsive Disorder Patient Testimony for trial: Trial Name: NCT04015596 — Phase 4
~14 spots leftby Nov 2025