N/A
N=21
Improving Memory Performance by Applying Cognitive Training
HIV
Bottom Line
View on ClinicalTrials.gov: NCT02216591 ↗Enrolled (actual)
21
Serious AEs
0.0%
Results posted
Jun 2017
Primary outcome: Primary: Change in Working Memory — 51.33; 43.15 mean T score on working memory tests — p=.013
Study Design & Population
- Study type
- Interventional
- Phase
- N/A
- Interventions
- Active Cognitive Training (ACT) (Device); Control (CON) (Device)
- Age
- Adult · 18+ yrs
- Sex
- All
- Sponsor
- Duke University
- Primary completion
- Jun 2016
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Change in Working Memory |
51.33; 43.15 | .013 sig |
| SECONDARY Change in Delay Discounting |
8.62; 8.81 | .274 |
Summary
The proposed study will test the efficacy of a cognitive training program to improve working memory in a sample of HIV-infected persons. Investigators will assign 40 HIV-infected adults with poor medication adherence to one of two conditions (20/group): the experimental cognitive training intervention or a control training condition. Participants will complete 12 training sessions across 10 weeks and will complete assessments at baseline and post-training. The specific aims are to:
1. Investigate the effects of the cognitive training intervention on working memory and delay discounting in HIV-infected persons.
Hypothesis 1: Participants assigned to active cognitive training, compared to those in the attention-matched control group, will have greater improvements in working memory and reductions in delay discounting.
2. Characterize adherence to antiretroviral medications in this population and examine medication adherence after cognitive training.
Hypothesis 2: Participants assigned to active cognitive training, compared to those in the attention-matched control group, will have greater improvements in medication adherence.
Eligibility Criteria
Inclusion Criteria
- HIV infection, diagnosed for > 6 months
- Currently on treatment with antiretroviral medications for > 3 months
- Self-reported medication adherence at less than 90%
- Lives within 15 miles of the research site in stable housing and with no plans to move from the area in the next 3 months
Exclusion Criteria
- Current substance use disorder
- Any drug use other than alcohol or marijuana in the past year
- Pregnancy
- English non-fluency or illiteracy
- ≤ 8th grade education
- serious neurological disorders, including HIV dementia
- traumatic brain injury
- severe mental illness or acute psychiatric distress
- impaired mental status
Data sourced from ClinicalTrials.gov (NCT02216591). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.