NCT03911414

Brief Summary

This study consists of a 6-week, open-label, randomized clinical trial study to compare efficacy and tolerability of the natural treatments omega-3 fatty acids, inositol, and N-acetylcysteine (NAC) in the treatment of mood dysregulation in children and adolescents (ages 5-17). Subjects will be randomized to one of two arms: 1) omega-3 fatty acids plus inositol or 2) NAC.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
27

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jun 2019

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 9, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 11, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

June 18, 2019

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 4, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 4, 2024

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

March 18, 2026

Completed
Last Updated

March 18, 2026

Status Verified

February 1, 2026

Enrollment Period

5.5 years

First QC Date

April 9, 2019

Results QC Date

December 22, 2025

Last Update Submit

February 24, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Change in the Parent-Young Mania Rating Scale (P-YMRS) Score

    The YMRS consists of 11 items rated on a scale from 0 (symptoms not present) to 4 (symptoms extremely severe). It is used to assess manic symptoms. Scores from each item are summed to obtain the total YMRS score. The YMRS score ranges from 0-60. A higher score means a higher manic state. Questions are asked about the last week. This scale is generally accepted as the main outcome measure in studies of pediatric bipolar disorder and is linked directly to the core symptoms of mania.

    Baseline to 6 Weeks (End of Treatment)

Secondary Outcomes (2)

  • Mean Change in the Parent-completed Children's Depression Inventory (CDI)

    Baseline to 6 Weeks

  • Mean Change in the NIMH Clinical Global Improvement Scale (CGI)

    Baseline to 6 Weeks

Study Arms (2)

Omega-3 Fatty Acids + Inositol

EXPERIMENTAL

Subjects will be treated with 1020mg QAM + 1020mg QPM of omega-3 fatty acids and inositol based on weight (subjects under 25kg: 1000mg QD; Subjects weighing 25kg or more: 2000mg QD).

Drug: Open-label Treatment with Omega-3 Fatty Acids + Inositol

N-acetylcysteine

EXPERIMENTAL

Subjects will be treated with N-acetylcysteine capsules (subjects ages 5-12: 1800mg QD; subjects ages 13-17: 2400mg QD) or effervescent tablets (subjects ages 5-12: 1800mg QD; subjects ages 13-17: 2700mg QD) based on age .

Drug: Open-label Treatment with N-acetylcysteine

Interventions

Open-label Treatment with Omega-3 Fatty Acids + Inositol

Omega-3 Fatty Acids + Inositol

Open-label Treatment with N-acetylcysteine

N-acetylcysteine

Eligibility Criteria

Age5 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Male or female subjects, 5-17 years of age.
  • Current symptoms of emotional dysregulation as indicated by combined T-scores on the Child Behavior Checklist \> 180 on the Anxiety/Depression + Aggression + Attention subscales.
  • Subjects and their caregivers must be English-speaking, and have a level of understanding sufficient to communicate intelligently with the investigator and study coordinator, and to cooperate with all tests and examinations required by the protocol.
  • Subjects and their caregivers must be willing and able to comply with all study procedures.
  • Each subject and his/her parent/guardian must understand the nature of the study. The subject's parent/guardian must sign an informed consent document and the subject must sign an informed assent document.
  • Subject must be able to swallow pills.
  • Subject must have access to a computer with a camera, speaker, microphone, and internet connection.

You may not qualify if:

  • Investigator and his/her immediate family; defined as the investigator's spouse, parent, child, grandparent, or grandchild.
  • Serious or unstable illness including hepatic, renal, gastroenterological, respiratory, cardiovascular (including ischemic heart disease), endocrinologic, neurologic, immunologic, or hematologic disease.
  • History of bleeding diathesis, including those with von Willebrand disease.
  • Uncorrected hypothyroidism or hyperthyroidism.
  • History of sensitivity to omega-3 fatty acids, inositol or NAC. A non-responder or history of intolerance to omega-3 fatty acid, inositol or NAC after 2 months of treatment at adequate doses as determined by the clinician.
  • Severe allergies or multiple adverse drug reactions.
  • Unstable or untreated seizure disorder.
  • DSM-IV substance use, abuse or dependence.
  • Judged clinically to be at serious suicidal risk or C-SSRS score ≥ 4.
  • Current diagnosis of schizophrenia.
  • Current diagnosis or symptoms of psychosis.
  • IQ \< 70.
  • Pregnant or nursing.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114-2696, United States

Location

MeSH Terms

Conditions

Mood Disorders

Interventions

Fatty Acids, Omega-3InositolAcetylcysteine

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

Dietary Fats, UnsaturatedDietary FatsFatsLipidsFatty Acids, UnsaturatedFatty AcidsFish OilsOilsSugar AlcoholsAlcoholsOrganic ChemicalsCarbohydratesCysteineAmino Acids, SulfurSulfur CompoundsAmino AcidsAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Janet Wozniak
Organization
Massachusetts General Hospital

Study Officials

  • Janet Wozniak, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of the Pediatric Bipolar Disorder Clinical and Research Program

Study Record Dates

First Submitted

April 9, 2019

First Posted

April 11, 2019

Study Start

June 18, 2019

Primary Completion

December 4, 2024

Study Completion

December 4, 2024

Last Updated

March 18, 2026

Results First Posted

March 18, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations