A Study of Dementia and Neurological Problems in HIV Infected Patients Who Are Participating in ACTG A5175
NCT ID: NCT00096824
Last Updated: 2015-03-18
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
COMPLETED
860 participants
OBSERVATIONAL
2006-02-28
2010-05-31
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Safety and Effectiveness of Giving CPI-1189 to HIV-Infected Patients With AIDS Dementia
NCT00002414
A Pilot Study To Evaluate the Effect of Retrovir (Zidovudine: AZT) in the Treatment of Human Immunodeficiency Virus (HIV) Associated Dementia and Neuromuscular Diseases
NCT00002044
Effects of Anti-HIV Therapy on Nervous System Function
NCT00432003
Determining the Prevalence of HIV-Related Neurological Disorders in the Asia Pacific
NCT00168246
Parallel Group, Placebo-Controlled, Tolerability, Safety, and Efficacy Study of OPC-14117 in HIV Dementia
NCT00002148
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
The study will last approximately 2.5 to 3 years. Participants will undergo neurological examinations and neuropsychological assessments at entry to both steps of ACTG A5175 and before the administration of the new antiretroviral regimen, then every 24 weeks until they discontinue ACTG A5175. Physicians will make targeted diagnoses at each study visit.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
COHORT
PROSPECTIVE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
1
Participants will undergo neurological examinations and neuropsychological assessments at entry to both steps of ACTG A5175 and before the administration of the new antiretroviral regimen, then every 24 weeks until they discontinue ACTG A5175. Physicians will make targeted diagnoses at each study visit.
Neurological assessment
All participants will undergo neurological examinations and neuropsychological assessments.
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
Neurological assessment
All participants will undergo neurological examinations and neuropsychological assessments.
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* Prior antiretroviral therapy for less than 7 days any time prior to study entry
* CD4 count less than 300 cells/mm3
* Willing to use acceptable means of contraception
* Plans to stay in the area for the duration of study participation
* Willing to adhere to study follow-up schedule for ACTG A5175 and this study
* Have not begun ACTG A5175 antiretroviral therapy, but planning to start therapy after enrolling in this study
Exclusion Criteria
* Current drug or alcohol abuse that, in the opinion of the site investigator, would interfere with study requirements
* Serious illness or hospitalization that, in the opinion of the site investigator, may interfere with the study results
* Any condition that, in the opinion of the site investigator, would interfere with study requirements
18 Years
ALL
No
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
National Institute of Mental Health (NIMH)
NIH
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
NETWORK
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Kevin Robertson, PhD
Role: STUDY_CHAIR
Department of Neurology, University of North Carolina at Chapel Hill
Johnstone Kumwenda, MD, MBBS, MMED
Role: STUDY_CHAIR
Internal Medicine, Johns Hopkins Project
Khuanchai Supparatpinyo, MD
Role: STUDY_CHAIR
Research Institute for Health Sciences, Chiang Mai University
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
Hospital Nossa Senhora da Conceicao
Porto Alegre, Rio Grande do Sul, Brazil
Instituto de Pesquisa Clinica Evandro Chagas-Fiocruz
Rio de Janeiro, , Brazil
YRG Center for AIDS Research and Education
Chennai, , India
Dr. Kotnis Dispensary
Pune, , India
National AIDS Research Institute (NARI) ICMR
Pune, , India
National Institute of Virology (NARI)
Pune, , India
The Johns Hopkins-Malawi College of Medicine Project
Blantyre, , Malawi
University of North Carolina Project (UNC Project)
Lilongwe, , Malawi
University of KwaZulu Natal
Durban, KwaZulu-Natal, South Africa
University of Witwatersrand
Johannesburg, , South Africa
University of Zimbabwe
Harare, , Zimbabwe
Countries
Review the countries where the study has at least one active or historical site.
References
Explore related publications, articles, or registry entries linked to this study.
Albright AV, Soldan SS, Gonzalez-Scarano F. Pathogenesis of human immunodeficiency virus-induced neurological disease. J Neurovirol. 2003 Apr;9(2):222-7. doi: 10.1080/13550280390194073.
McArthur JC, Haughey N, Gartner S, Conant K, Pardo C, Nath A, Sacktor N. Human immunodeficiency virus-associated dementia: an evolving disease. J Neurovirol. 2003 Apr;9(2):205-21. doi: 10.1080/13550280390194109.
Sacktor N. The epidemiology of human immunodeficiency virus-associated neurological disease in the era of highly active antiretroviral therapy. J Neurovirol. 2002 Dec;8 Suppl 2:115-21. doi: 10.1080/13550280290101094.
Sacktor N, McDermott MP, Marder K, Schifitto G, Selnes OA, McArthur JC, Stern Y, Albert S, Palumbo D, Kieburtz K, De Marcaida JA, Cohen B, Epstein L. HIV-associated cognitive impairment before and after the advent of combination therapy. J Neurovirol. 2002 Apr;8(2):136-42. doi: 10.1080/13550280290049615.
Michael H, Rapulana A, Smit T, Xulu N, Danaviah S, Ramlall S, Oosthuizen F. Dual Trajectories of Serum Brain-Derived Neurotrophic Factor and Cognitive Function in People Living with HIV. Res Sq [Preprint]. 2025 Apr 14:rs.3.rs-4307577. doi: 10.21203/rs.3.rs-4307577/v1.
Michael HU, Rapulana AM, Smit T, Xulu N, Danaviah S, Ramlall S, Oosthuizen F. Dual trajectories of serum brain-derived neurotrophic factor and cognitive function in people living with HIV. Sci Rep. 2025 May 3;15(1):15520. doi: 10.1038/s41598-025-99569-6.
Robertson KR, Jiang H, Kumwenda J, Supparatpinyo K, Marra CM, Berzins B, Hakim J, Sacktor N, Campbell TB, Schouten J, Mollan K, Tripathy S, Kumarasamy N, La Rosa A, Santos B, Silva MT, Kanyama C, Firhnhaber C, Murphy R, Hall C, Marcus C, Naini L, Masih R, Hosseinipour MC, Mngqibisa R, Badal-Faesen S, Yosief S, Vecchio A, Nair A; AIDS Clinical Trials Group. Human Immunodeficiency Virus-associated Neurocognitive Impairment in Diverse Resource-limited Settings. Clin Infect Dis. 2019 May 2;68(10):1733-1738. doi: 10.1093/cid/ciy767.
Robertson KR, Oladeji B, Jiang H, Kumwenda J, Supparatpinyo K, Campbell TB, Hakim J, Tripathy S, Hosseinipour MC, Marra CM, Kumarasamy N, Evans S, Vecchio A, La Rosa A, Santos B, Silva MT, Montano S, Kanyama C, Firnhaber C, Price R, Marcus C, Berzins B, Masih R, Lalloo U, Sanne I, Yosief S, Walawander A, Nair A, Sacktor N, Hall C; 5199 Study Team; and the AIDS Clinical Trials Group. Human Immunodeficiency Virus Type 1 and Tuberculosis Coinfection in Multinational, Resource-limited Settings: Increased Neurological Dysfunction. Clin Infect Dis. 2019 May 2;68(10):1739-1746. doi: 10.1093/cid/ciy718.
Robertson K, Jiang H, Kumwenda J, Supparatpinyo K, Evans S, Campbell TB, Price R, Tripathy S, Kumarasamy N, La Rosa A, Santos B; 5199 study team; Silva MT, Montano S, Kanyama C, Faesen S, Murphy R, Hall C, Marra CM, Marcus C, Berzins B, Allen R, Housseinipour M, Amod F, Sanne I, Hakim J, Walawander A, Nair A; AIDS Clinical Trials Group. Improved neuropsychological and neurological functioning across three antiretroviral regimens in diverse resource-limited settings: AIDS Clinical Trials Group study a5199, the International Neurological Study. Clin Infect Dis. 2012 Sep;55(6):868-76. doi: 10.1093/cid/cis507. Epub 2012 Jun 1.
Related Links
Access external resources that provide additional context or updates about the study.
Click here for more information about the ACTG A5175 study
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
ACTG A5199
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.