Trial Outcomes & Findings for A Clinical Trial Via Telepsychiatry of Treatments for the Management of Emotional Dysregulation in Youth (NCT NCT03911414)

NCT ID: NCT03911414

Last Updated: 2026-03-18

Results Overview

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.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

27 participants

Primary outcome timeframe

Baseline to 6 Weeks (End of Treatment)

Results posted on

2026-03-18

Participant Flow

Enrollment numbers represent the number of child and parent/guardian dyads in the study.

Participant milestones

Participant milestones
Measure
Omega-3 Fatty Acids + Inositol
Subjects were 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).
N-acetylcysteine
Subjects were 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 .
Overall Study
STARTED
14
13
Overall Study
COMPLETED
9
10
Overall Study
NOT COMPLETED
5
3

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Clinical Trial Via Telepsychiatry of Treatments for the Management of Emotional Dysregulation in Youth

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Omega-3 Fatty Acids + Inositol
n=14 Participants
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). Open-label Treatment with Omega-3 Fatty Acids + Inositol: Open-label Treatment with Omega-3 Fatty Acids + Inositol
N-acetylcysteine
n=13 Participants
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 . Open-label Treatment with N-acetylcysteine: Open-label Treatment with N-acetylcysteine
Total
n=27 Participants
Total of all reporting groups
Age, Categorical
<=18 years
14 Participants
n=110 Participants
13 Participants
n=114 Participants
27 Participants
n=224 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=110 Participants
0 Participants
n=114 Participants
0 Participants
n=224 Participants
Age, Categorical
>=65 years
0 Participants
n=110 Participants
0 Participants
n=114 Participants
0 Participants
n=224 Participants
Sex: Female, Male
Female
3 Participants
n=110 Participants
5 Participants
n=114 Participants
8 Participants
n=224 Participants
Sex: Female, Male
Male
11 Participants
n=110 Participants
8 Participants
n=114 Participants
19 Participants
n=224 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=110 Participants
0 Participants
n=114 Participants
1 Participants
n=224 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
12 Participants
n=110 Participants
13 Participants
n=114 Participants
25 Participants
n=224 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=110 Participants
0 Participants
n=114 Participants
1 Participants
n=224 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=110 Participants
0 Participants
n=114 Participants
0 Participants
n=224 Participants
Race (NIH/OMB)
Asian
0 Participants
n=110 Participants
0 Participants
n=114 Participants
0 Participants
n=224 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=110 Participants
0 Participants
n=114 Participants
0 Participants
n=224 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=110 Participants
2 Participants
n=114 Participants
2 Participants
n=224 Participants
Race (NIH/OMB)
White
11 Participants
n=110 Participants
9 Participants
n=114 Participants
20 Participants
n=224 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=110 Participants
2 Participants
n=114 Participants
4 Participants
n=224 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=110 Participants
0 Participants
n=114 Participants
1 Participants
n=224 Participants

PRIMARY outcome

Timeframe: Baseline to 6 Weeks (End of Treatment)

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.

Outcome measures

Outcome measures
Measure
N-acetylcysteine
n=10 Participants
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 .
Omega-3 Fatty Acids + Inositol
n=9 Participants
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).
Mean Change in the Parent-Young Mania Rating Scale (P-YMRS) Score
-1.9 Units on YMRS Scale
Standard Deviation 5.9
-2.4 Units on YMRS Scale
Standard Deviation 5.5

SECONDARY outcome

Timeframe: Baseline to 6 Weeks

The CDI consists of 27 items quantifying symptoms such as depressed mood, hedonic capacity, vegetative functions, self-evaluation, and interpersonal behaviors. Each item consists of three statements graded in order of increasing severity from 0 to 2; parents select the one that characterized their child's symptoms best during the past 1 week. The item scores are combined into a total depression score, which ranges from 0 to 54. A higher CDI score means a higher depressive state.

Outcome measures

Outcome measures
Measure
N-acetylcysteine
n=10 Participants
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 .
Omega-3 Fatty Acids + Inositol
n=9 Participants
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).
Mean Change in the Parent-completed Children's Depression Inventory (CDI)
-3.5 Units on CDI Scale
Standard Deviation 8.5
-1.7 Units on CDI Scale
Standard Deviation 3.1

SECONDARY outcome

Timeframe: Baseline to 6 Weeks

The CGI is a measure of illness severity adapted for specific disorders. It allows rating of mania, depression and overall bipolar disorder illness, as well as other conditions frequently comorbid with bipolar disorder. The severity score ranges from 1 (normal, not at all ill) to 7 (among the most extremely ill patients). The improvement score ranges from 1 (very much improved) to 7 (very much worse).

Outcome measures

Outcome measures
Measure
N-acetylcysteine
n=10 Participants
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 .
Omega-3 Fatty Acids + Inositol
n=9 Participants
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).
Mean Change in the NIMH Clinical Global Improvement Scale (CGI)
-0.6 Units on CGI-BPS-S Scale
Standard Deviation 0.7
-0.6 Units on CGI-BPS-S Scale
Standard Deviation 0.9

Adverse Events

Omega-3 Fatty Acids + Inositol

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

N-acetylcysteine

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Omega-3 Fatty Acids + Inositol
n=14 participants at risk
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).
N-acetylcysteine
n=13 participants at risk
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 .
General disorders
Cold/Infection/Allergy
7.1%
1/14 • Number of events 3 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
0.00%
0/13 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
Psychiatric disorders
Agitated/Irritable
7.1%
1/14 • Number of events 1 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
0.00%
0/13 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
Psychiatric disorders
Anxious/Worried
7.1%
1/14 • Number of events 1 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
7.7%
1/13 • Number of events 1 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
Psychiatric disorders
Suicidal Ideation
7.1%
1/14 • Number of events 1 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
0.00%
0/13 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
Psychiatric disorders
Tics
7.1%
1/14 • Number of events 1 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
0.00%
0/13 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
Skin and subcutaneous tissue disorders
Dermatological
7.1%
1/14 • Number of events 1 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
0.00%
0/13 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
Renal and urinary disorders
Genitourinary
0.00%
0/14 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
7.7%
1/13 • Number of events 1 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
General disorders
Other
7.1%
1/14 • Number of events 1 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
0.00%
0/13 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
Gastrointestinal disorders
Nausea/Vomit/Diarrhea
35.7%
5/14 • Number of events 8 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.
0.00%
0/13 • 6 weeks (from baseline to end of study)
Adverse Events were collected for children participants taking the treatment, and not collected for parent/guardian participants. Parents/guardians did not take treatment and only completed questionnaires.

Additional Information

Janet Wozniak

Massachusetts General Hospital

Phone: 6176436617

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place