Trial Outcomes & Findings for DHA For The Treatment of Pediatric Concussion Related to Sports Injury (NCT NCT01903525)
NCT ID: NCT01903525
Last Updated: 2021-01-11
Results Overview
Determine the safety of a higher dosage of DHA through reported drug-related adverse events during the study period.
COMPLETED
PHASE1
40 participants
12 weeks
2021-01-11
Participant Flow
Participant milestones
| Measure |
Placebo
The placebo capsules are supplied as 950 mg capsules consisting of 475 mg corn oil and 475 mg soy oil. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the placebo for 12 weeks.
Docosahexaenoic acid (DHA): Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
Docosahexaenoic Acid (DHA)
The DHASCO capsules are supplied as 950 mg capsules with an effective dose of 500 mg DHA per capsule. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the DHA for 12 weeks.
Docosahexaenoic acid (DHA): Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
|---|---|---|
|
Overall Study
STARTED
|
20
|
20
|
|
Overall Study
COMPLETED
|
15
|
10
|
|
Overall Study
NOT COMPLETED
|
5
|
10
|
Reasons for withdrawal
| Measure |
Placebo
The placebo capsules are supplied as 950 mg capsules consisting of 475 mg corn oil and 475 mg soy oil. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the placebo for 12 weeks.
Docosahexaenoic acid (DHA): Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
Docosahexaenoic Acid (DHA)
The DHASCO capsules are supplied as 950 mg capsules with an effective dose of 500 mg DHA per capsule. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the DHA for 12 weeks.
Docosahexaenoic acid (DHA): Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
|---|---|---|
|
Overall Study
Lost to Follow-up
|
5
|
9
|
|
Overall Study
Adverse Event
|
0
|
1
|
Baseline Characteristics
One patient was missing height in their record, therefore, BMI could not be calculated.
Baseline characteristics by cohort
| Measure |
Placebo
n=20 Participants
The placebo capsules are supplied as 950 mg capsules consisting of 475 mg corn oil and 475 mg soy oil. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the placebo for 12 weeks.
Placebo: Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
Docosahexaenoic Acid (DHA)
n=20 Participants
The DHASCO capsules are supplied as 950 mg capsules with an effective dose of 500 mg DHA per capsule. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the DHA for 12 weeks.
Docosahexaenoic acid (DHA): Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
Total
n=40 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
15.97 years
STANDARD_DEVIATION 1.03 • n=20 Participants
|
16.02 years
STANDARD_DEVIATION 1.19 • n=20 Participants
|
16.00 years
STANDARD_DEVIATION 1.10 • n=40 Participants
|
|
Sex: Female, Male
Female
|
7 Participants
n=20 Participants
|
6 Participants
n=20 Participants
|
13 Participants
n=40 Participants
|
|
Sex: Female, Male
Male
|
13 Participants
n=20 Participants
|
14 Participants
n=20 Participants
|
27 Participants
n=40 Participants
|
|
Race/Ethnicity, Customized
Race/Ethnicity · White
|
15 Participants
n=20 Participants
|
14 Participants
n=20 Participants
|
29 Participants
n=40 Participants
|
|
Race/Ethnicity, Customized
Race/Ethnicity · Unknown
|
3 Participants
n=20 Participants
|
5 Participants
n=20 Participants
|
8 Participants
n=40 Participants
|
|
Race/Ethnicity, Customized
Race/Ethnicity · Black or African American
|
2 Participants
n=20 Participants
|
0 Participants
n=20 Participants
|
2 Participants
n=40 Participants
|
|
Race/Ethnicity, Customized
Race/Ethnicity · Hispanic or Latino
|
0 Participants
n=20 Participants
|
1 Participants
n=20 Participants
|
1 Participants
n=40 Participants
|
|
Region of Enrollment
United States
|
20 participants
n=20 Participants
|
20 participants
n=20 Participants
|
40 participants
n=40 Participants
|
|
Body Mass Index (BMI)
|
23.3 kg/m^2
STANDARD_DEVIATION 3.2 • n=20 Participants • One patient was missing height in their record, therefore, BMI could not be calculated.
|
25.0 kg/m^2
STANDARD_DEVIATION 5.8 • n=19 Participants • One patient was missing height in their record, therefore, BMI could not be calculated.
|
24.16 kg/m^2
STANDARD_DEVIATION 4.74 • n=39 Participants • One patient was missing height in their record, therefore, BMI could not be calculated.
|
|
History of Previous Concussions
No
|
11 Participants
n=20 Participants
|
17 Participants
n=20 Participants
|
28 Participants
n=40 Participants
|
|
History of Previous Concussions
Yes
|
9 Participants
n=20 Participants
|
3 Participants
n=20 Participants
|
12 Participants
n=40 Participants
|
|
Sport Injured
American Football
|
8 Participants
n=20 Participants
|
9 Participants
n=20 Participants
|
17 Participants
n=40 Participants
|
|
Sport Injured
Soccer
|
4 Participants
n=20 Participants
|
3 Participants
n=20 Participants
|
7 Participants
n=40 Participants
|
|
Sport Injured
Volleyball
|
2 Participants
n=20 Participants
|
3 Participants
n=20 Participants
|
5 Participants
n=40 Participants
|
|
Sport Injured
Wrestling
|
3 Participants
n=20 Participants
|
0 Participants
n=20 Participants
|
3 Participants
n=40 Participants
|
|
Sport Injured
Basketball
|
0 Participants
n=20 Participants
|
2 Participants
n=20 Participants
|
2 Participants
n=40 Participants
|
|
Sport Injured
Softball
|
1 Participants
n=20 Participants
|
1 Participants
n=20 Participants
|
2 Participants
n=40 Participants
|
|
Sport Injured
Lacrosse
|
1 Participants
n=20 Participants
|
1 Participants
n=20 Participants
|
2 Participants
n=40 Participants
|
|
Sport Injured
Baseball
|
1 Participants
n=20 Participants
|
0 Participants
n=20 Participants
|
1 Participants
n=40 Participants
|
|
Sport Injured
Karate
|
0 Participants
n=20 Participants
|
1 Participants
n=20 Participants
|
1 Participants
n=40 Participants
|
PRIMARY outcome
Timeframe: 12 weeksDetermine the safety of a higher dosage of DHA through reported drug-related adverse events during the study period.
Outcome measures
| Measure |
Placebo
n=20 Participants
The placebo capsules are supplied as 950 mg capsules consisting of 475 mg corn oil and 475 mg soy oil. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the placebo for 12 weeks.
Placebo: Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
Docosahexaenoic Acid (DHA)
n=20 Participants
The DHASCO capsules are supplied as 950 mg capsules with an effective dose of 500 mg DHA per capsule. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the DHA for 12 weeks.
Docosahexaenoic acid (DHA): Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
|---|---|---|
|
Safety of Higher Dosage of DHA
|
0 Participants
|
1 Participants
|
SECONDARY outcome
Timeframe: 12 weeksDetermine the protocol treatment adherence/compliance of enrolled study participants.
Outcome measures
| Measure |
Placebo
n=20 Participants
The placebo capsules are supplied as 950 mg capsules consisting of 475 mg corn oil and 475 mg soy oil. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the placebo for 12 weeks.
Placebo: Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
Docosahexaenoic Acid (DHA)
n=20 Participants
The DHASCO capsules are supplied as 950 mg capsules with an effective dose of 500 mg DHA per capsule. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the DHA for 12 weeks.
Docosahexaenoic acid (DHA): Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
|---|---|---|
|
Drug Adherence During Study Period
|
84.0 percentage of adherence
Standard Deviation 9.1
|
74.7 percentage of adherence
Standard Deviation 19.4
|
SECONDARY outcome
Timeframe: 12 weeksTime to initiation of the return to sport progression (in days) was determined by calculating days from injury to when the participant was cleared to begin the return to sport progression by the physician. Time to initiation to return to sport progression was chosen as a clinically significant measurement for medical professionals in the sports medicine field. The investigators will determine time to initiation to return to sport progression according to Consensus Statement guidelines and following the law in Texas, House Bill 2038. Criteria for return to play progression include returning to baseline symptoms, exam and neurocognitive function. We hypothesize that participants who take 2g of DHA daily will experience no significant differences in recovery time when compared to participants who take a placebo.
Outcome measures
| Measure |
Placebo
n=20 Participants
The placebo capsules are supplied as 950 mg capsules consisting of 475 mg corn oil and 475 mg soy oil. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the placebo for 12 weeks.
Placebo: Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
Docosahexaenoic Acid (DHA)
n=20 Participants
The DHASCO capsules are supplied as 950 mg capsules with an effective dose of 500 mg DHA per capsule. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the DHA for 12 weeks.
Docosahexaenoic acid (DHA): Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
|---|---|---|
|
Time to Initiation of the Return to Sport (RTS) Progression
|
19.5 days
Interval 9.0 to 39.0
|
14.0 days
Interval 8.0 to 66.0
|
SECONDARY outcome
Timeframe: 12 weeksImprovement in balance impairment associated with the injury, as assessed by the modified Balance Error Scoring System (mBESS) which is a component of the Sport Concussion Assessment Tool 3 (SCAT-3). We hypothesize a shorter time to resolve balance disturbance associated with the treatment of DHA. The mBESS is scored from 0-30 errors, with higher scores indicated a worse outcome (more errors).
Outcome measures
| Measure |
Placebo
n=20 Participants
The placebo capsules are supplied as 950 mg capsules consisting of 475 mg corn oil and 475 mg soy oil. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the placebo for 12 weeks.
Placebo: Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
Docosahexaenoic Acid (DHA)
n=20 Participants
The DHASCO capsules are supplied as 950 mg capsules with an effective dose of 500 mg DHA per capsule. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the DHA for 12 weeks.
Docosahexaenoic acid (DHA): Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
|---|---|---|
|
Resolution of Balance Impairment
Enrollment
|
4.15 score on a scale
Standard Deviation 2.46
|
4.45 score on a scale
Standard Deviation 2.44
|
|
Resolution of Balance Impairment
1-week Visit
|
3.21 score on a scale
Standard Deviation 2.42
|
3.5 score on a scale
Standard Deviation 2.5
|
|
Resolution of Balance Impairment
2-week Visit
|
3.94 score on a scale
Standard Deviation 2.93
|
2.7 score on a scale
Standard Deviation 1.64
|
|
Resolution of Balance Impairment
4-week Visit
|
2.67 score on a scale
Standard Deviation 2.12
|
1.75 score on a scale
Standard Deviation 1.26
|
|
Resolution of Balance Impairment
12-week Visit
|
2.31 score on a scale
Standard Deviation 1.55
|
2.57 score on a scale
Standard Deviation 2.15
|
Adverse Events
Placebo
Docosahexaenoic Acid (DHA)
Serious adverse events
Adverse event data not reported
Other adverse events
| Measure |
Placebo
n=20 participants at risk
The placebo capsules are supplied as 950 mg capsules consisting of 475 mg corn oil and 475 mg soy oil. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the placebo for 12 weeks.
Docosahexaenoic acid (DHA): Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
Docosahexaenoic Acid (DHA)
n=20 participants at risk
The DHASCO capsules are supplied as 950 mg capsules with an effective dose of 500 mg DHA per capsule. Both DHA and placebo are flavored with sweet orange flavoring and masking agents. Subjects will be instructed to take 2 capsules at breakfast and 2 capsules at dinner (with food). Subjects will take their first dose in the office to assure their ability to swallow the pills. Subjects will be dosed with the DHA for 12 weeks.
Docosahexaenoic acid (DHA): Subjects presenting with a new concussion within 4 days of their initial injury will be identified and screened for eligibility from the investigators' regularly scheduled clinic patients. Subjects who enroll will complete 5 scheduled visits, although additional visits may be clinically indicated for symptom evaluation and treatment. All assessments done for this study are routinely done as part of the standard clinic visits for concussion at the Sports Medicine Center. Subjects will be randomized to either DHA or placebo in a 1:1 ratio, and receive enough DHA or placebo capsules to reach the target dose of 2 g of DHA per day (or placebo) until the day of their next appointment. Subjects will be instructed to take 4 capsules (2 at breakfast and 2 at dinner) for 12 weeks.
|
|---|---|---|
|
Gastrointestinal disorders
Eructation
|
0.00%
0/20 • Adverse events were collected at each time point: enrollment, 1-week, 2-week, 4-week, 12-week follow-up visits.
|
5.0%
1/20 • Number of events 1 • Adverse events were collected at each time point: enrollment, 1-week, 2-week, 4-week, 12-week follow-up visits.
|
|
Blood and lymphatic system disorders
Raynaud's phenomenon
|
0.00%
0/20 • Adverse events were collected at each time point: enrollment, 1-week, 2-week, 4-week, 12-week follow-up visits.
|
5.0%
1/20 • Number of events 1 • Adverse events were collected at each time point: enrollment, 1-week, 2-week, 4-week, 12-week follow-up visits.
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place