Trial Outcomes & Findings for Effect of Omega-3 Fatty Acid on Cortical Function in ADHD (NCT NCT01883817)

NCT ID: NCT01883817

Last Updated: 2022-03-16

Results Overview

Attention-Deficit Hyperactivity Disorder Rating Scale Version IV (ADHD-RS-IV) Min score: 0 Max score: 54 Higher score = more severe ADHD symptoms

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

30 participants

Primary outcome timeframe

10 weeks

Results posted on

2022-03-16

Participant Flow

Participant milestones

Participant milestones
Measure
Placebo
Corn/soy oil placebo capsules that are similar in shape and color to the DHA capsules given over 10 weeks Placebo: corn/soy oil capsule with similar color, taste, and shape as experimental drug (DHA)
DHA Omega-3
Long-chain omega-3 fatty acid docosahexaenoic acid (DHA) at 1,200 mg/day, 600 mg twice daily for 10 weeks DHA Omega-3: Patients will receive a fixed dose of DHA (1,200 mg/day, 600 mg twice daily) or placebo (corn/soy oil) over 10 weeks
Overall Study
STARTED
14
16
Overall Study
COMPLETED
10
9
Overall Study
NOT COMPLETED
4
7

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Effect of Omega-3 Fatty Acid on Cortical Function in ADHD

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=14 Participants
Corn/soy oil placebo capsules that are similar in shape and color to the DHA capsules given over 12 weeks Placebo: corn/soy oil capsule with similar color, taste, and shape as experimental drug (DHA)
DHA Omega-3
n=16 Participants
Long-chain omega-3 fatty acid docosahexaenoic acid (DHA) at 1,200 mg/day, 600 mg twice daily for 12 weeks DHA Omega-3: Patients will receive a fixed dose of DHA (1,200 mg/day, 600 mg twice daily) or placebo (corn/soy oil) over 12 weeks
Total
n=30 Participants
Total of all reporting groups
Age, Categorical
<=18 years
14 Participants
n=99 Participants
16 Participants
n=107 Participants
30 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Sex: Female, Male
Female
3 Participants
n=99 Participants
4 Participants
n=107 Participants
7 Participants
n=206 Participants
Sex: Female, Male
Male
11 Participants
n=99 Participants
12 Participants
n=107 Participants
23 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=99 Participants
5 Participants
n=107 Participants
9 Participants
n=206 Participants
Race (NIH/OMB)
White
7 Participants
n=99 Participants
9 Participants
n=107 Participants
16 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
3 Participants
n=99 Participants
2 Participants
n=107 Participants
5 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
United States
14 participants
n=99 Participants
16 participants
n=107 Participants
30 participants
n=206 Participants

PRIMARY outcome

Timeframe: 10 weeks

Population: Adolescents with a current Diagnostic and Statistical Manual of Mental Disorders, 4th edition, Text Revision diagnosis of Major Depressive Disorder or Depressive Disorder not otherwise specified, a Childhood Depression Rating Scale-Revised (CDRS-R) Version raw score of \>40, and at least one biological parent with bipolar I disorder.

Attention-Deficit Hyperactivity Disorder Rating Scale Version IV (ADHD-RS-IV) Min score: 0 Max score: 54 Higher score = more severe ADHD symptoms

Outcome measures

Outcome measures
Measure
Placebo
n=14 Participants
Corn/soy oil placebo capsules that are similar in shape and color to the DHA capsules given over 12 weeks Placebo: corn/soy oil capsule with similar color, taste, and shape as experimental drug (DHA)
DHA Omega-3
n=16 Participants
Long-chain omega-3 fatty acid docosahexaenoic acid (DHA) at 1,200 mg/day, 600 mg twice daily for 12 weeks DHA Omega-3: Patients will receive a fixed dose of DHA (1,200 mg/day, 600 mg twice daily) or placebo (corn/soy oil) over 12 weeks
Attention-Deficit Hyperactivity Disorder Symptom Ratings Using the ADHD Rating Scale (ADHD-RS-IV)
47.1 score on a scale
Standard Error 8.5
46.1 score on a scale
Standard Error 6.6

Adverse Events

Placebo

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

DHA Omega-3

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Director Clinical Research Management

University of Cincinnati

Phone: 513-558-8621

Results disclosure agreements

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