Trial Outcomes & Findings for Memory and the Hippocampus in Twins (NCT NCT00638885)
NCT ID: NCT00638885
Last Updated: 2015-01-15
Results Overview
Percent retention on the Wechsler Memory Scale - Logical
Recruitment status
COMPLETED
Target enrollment
142 participants
Primary outcome timeframe
2 days
Results posted on
2015-01-15
Participant Flow
Subjects recruited through Vietnam Era Twin Registry 2001-2012.
Subjects studied at baseline with no interventions.
Participant milestones
| Measure |
Group 1
Vietnam veterans who were twins with and without posttraumatic stress disorder underwent neuropsychological testing and MRI imaging of hippocampal volume at baseline. There were no clinical interventions.
|
|---|---|
|
Overall Study
STARTED
|
142
|
|
Overall Study
COMPLETED
|
142
|
|
Overall Study
NOT COMPLETED
|
0
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Memory and the Hippocampus in Twins
Baseline characteristics by cohort
| Measure |
Group 1
n=142 Participants
Vietnam veterans who were twins with and without posttraumatic stress disorder underwent neuropsychological testing and MRI imaging of hippocampal volume at baseline. There were no clinical interventions.
|
|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=5 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
142 Participants
n=5 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=5 Participants
|
|
Age, Continuous
|
53 years
STANDARD_DEVIATION 2 • n=5 Participants
|
|
Sex: Female, Male
Female
|
0 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
142 Participants
n=5 Participants
|
|
Region of Enrollment
United States
|
142 participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 2 daysPercent retention on the Wechsler Memory Scale - Logical
Outcome measures
| Measure |
Vietnam Veteran Twins
n=142 Participants
Vietnam veteran twins with and without PTSD.
|
|---|---|
|
Neuropsychological Testing of Memory
PTSD
|
77 percentage of WMS retention
Standard Deviation 14
|
|
Neuropsychological Testing of Memory
non PTSD
|
82 percentage of WMS retention
Standard Deviation 15
|
Adverse Events
Vietnam Twins With and Without PTSD
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
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place