A Long-term Follow-up of the HIV-NAT Cohort
A Long-term Follow-up Study for HIV-infected Individuals Who Have Participated in HIV-NAT Study Protocols
1 other identifier
observational
10,000
1 country
1
Brief Summary
With HIV/AIDS increasingly considered a chronic disease, 24-, or 48-week data from antiretroviral studies are no longer sufficient. Only with long-term follow-up and outcome data will shed some much-needed light on the answers of questions that have stumped us for several years. Data from a large observational cohort of patients treated with combination antiretroviral therapy will provide further insights into the long-term safety and durability of various antiretroviral therapeutic approached, the efficacy of HIV viral load and CD4 cell counts as predictors of disease progression and mortality, and the importance of adherence.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2002
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2002
CompletedFirst Submitted
Initial submission to the registry
December 14, 2006
CompletedFirst Posted
Study publicly available on registry
December 15, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2030
March 17, 2025
March 1, 2025
28.1 years
December 14, 2006
March 14, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
HIV infection
This cohort will collect various information such as but not limited to: comorbidity, mortality, cardiovascular, neurological clinical data, treatment history, serious adverse events, PBMCs, clinical outcomes, virological outcomes, resistance, failure, aging, other opportunistic infections, etc
30 years
Eligibility Criteria
All HIV infected adult patients from HIV-NAT.
You may qualify if:
- HIV infected patients( children and adults) previously participated HIV-NAT studies
- HIV infected patients( children and adults) currently participate in HIV-NAT trials
- Able to provide written consent
You may not qualify if:
- Unable to provide written consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
HIV-NAT, Thai Red Cross AIDS Research Center
Bangkok, 10330, Thailand
Related Publications (19)
Law WP, Duncombe CJ, Mahanontharit A, Boyd MA, Ruxrungtham K, Lange JM, Phanuphak P, Cooper DA, Dore GJ. Impact of viral hepatitis co-infection on response to antiretroviral therapy and HIV disease progression in the HIV-NAT cohort. AIDS. 2004 May 21;18(8):1169-77. doi: 10.1097/00002030-200405210-00010.
PMID: 15166532RESULTLaw WP, Dore GJ, Duncombe CJ, Mahanontharit A, Boyd MA, Ruxrungtham K, Lange JM, Phanuphak P, Cooper DA. Risk of severe hepatotoxicity associated with antiretroviral therapy in the HIV-NAT Cohort, Thailand, 1996-2001. AIDS. 2003 Oct 17;17(15):2191-9. doi: 10.1097/00002030-200310170-00007.
PMID: 14523276RESULTAvihingsanon A, Kerr SJ, Punyawudho B, van der Lugt J, Gorowara M, Ananworanich J, Lange JM, Cooper DA, Phanuphak P, Burger DM, Ruxrungtham K. Short communication: Aging not gender is associated with high atazanavir plasma concentrations in Asian HIV-infected patients. AIDS Res Hum Retroviruses. 2013 Dec;29(12):1541-6. doi: 10.1089/aid.2013.0069. Epub 2013 Oct 2.
PMID: 24088045RESULTClarke A, Kerr S, Honeybrook A, Cooper DA, Avihingsanon A, Duncombe C, Phanuphak P, Ruxrungtham K, Ananworanich J, Kaldor J. Adherence and Risk Behaviour in Patients with HIV Infection Receiving Antiretroviral Therapy in Bangkok. Open Virol J. 2012;6:23-8. doi: 10.2174/1874357901206010023. Epub 2012 Feb 24.
PMID: 22423306RESULTNuesch R, Srasuebkul P, Ananworanich J, Ruxrungtham K, Phanuphak P, Duncombe C; HIV-NAT Study Team. Monitoring the toxicity of antiretroviral therapy in resource limited settings: a prospective clinical trial cohort in Thailand. J Antimicrob Chemother. 2006 Sep;58(3):637-44. doi: 10.1093/jac/dkl313.
PMID: 16895939RESULTAvihingsanon A, Tongkobpetch S, Kerr SJ, Punyawudho B, Suphapeetiporn K, Gorowara M, Ruxrungtham K, Shotelersuk V. Pharmacogenetic testing can identify patients taking atazanavir at risk for hyperbilirubinemia. J Acquir Immune Defic Syndr. 2015 May 1;69(1):e36-7. doi: 10.1097/QAI.0000000000000540. No abstract available.
PMID: 25622064RESULTKerr SJ, Punyawudho B, Thammajaruk N, Colbers A, Chaiyahong P, Phonphithak S, Sapsirisavat V, Ruxrungtham K, Burger DM, Avihingsanon A. Factors associated with daily tenofovir exposure in Thai subjects taking combination antiretroviral therapy. AIDS Res Hum Retroviruses. 2015 Apr;31(4):368-74. doi: 10.1089/AID.2014.0249. Epub 2014 Dec 17.
PMID: 25384393RESULTAvihingsanon A, Ramautarsing RA, Suwanpimolkul G, Chetchotisakd P, Bowonwatanuwong C, Jirajariyavej S, Kantipong P, Tantipong H, Ohata JP, Suankratay C, Ruxrungtham K, Burger DM. Ergotism in Thailand caused by increased access to antiretroviral drugs: a global warning. Top Antivir Med. 2014 Jan;21(5):165-8.
PMID: 24531557RESULTAvihingsanon A, Jitmitraparp S, Tangkijvanich P, Ramautarsing RA, Apornpong T, Jirajariyavej S, Putcharoen O, Treeprasertsuk S, Akkarathamrongsin S, Poovorawan Y, Matthews GV, Lange JM, Ruxrungtham K; HIV-NAT125 study team. Advanced liver fibrosis by transient elastography, fibrosis 4, and alanine aminotransferase/platelet ratio index among Asian hepatitis C with and without human immunodeficiency virus infection: role of vitamin D levels. J Gastroenterol Hepatol. 2014 Sep;29(9):1706-14. doi: 10.1111/jgh.12613.
PMID: 24730732RESULTWattanakul T, Avihingsanon A, Manosuthi W, Punyawudho B. Population pharmacokinetics of nevirapine in Thai HIV-infected patients. Antivir Ther. 2014;19(7):651-60. doi: 10.3851/IMP2741. Epub 2014 Feb 6.
PMID: 24504545RESULTDurier N, Ananworanich J, Apornpong T, Ubolyam S, Kerr SJ, Mahanontharit A, Ferradini L, Ruxrungtham K, Avihingsanon A. Cytomegalovirus viremia in Thai HIV-infected patients on antiretroviral therapy: prevalence and associated mortality. Clin Infect Dis. 2013 Jul;57(1):147-55. doi: 10.1093/cid/cit173. Epub 2013 Mar 19.
PMID: 23511301RESULTPraditpornsilpa K, Avihingsanon A, Chaiwatanarat T, Chaiyahong P, Wongsabut J, Ubolyam S, Chulakadabba A, Avihingsanon Y, Ruxrungtham K, Tunsanga K, Eiam-Ong S, Phanuphak P. Comparisons between validated estimated glomerular filtration rate equations and isotopic glomerular filtration rate in HIV patients. AIDS. 2012 Sep 10;26(14):1781-8. doi: 10.1097/QAD.0b013e328356480d.
PMID: 22713478RESULTKerr SJ, Duncombe C, Avihingsanon A, Ananworanich J, Boyd M, Sopa B, Medtech B, Chuenyam T, Cooper DA, Lange JM, Phanuphak P, Ruxrungtham K. Dyslipidemia in an Asian population after treatment for two years with protease inhibitor-containing regimens. J Int Assoc Physicians AIDS Care (Chic). 2007 Mar;6(1):36-46. doi: 10.1177/1545109706295946.
PMID: 17329503RESULTAvihingsanon A, Avihingsanon Y, Darnpornprasert P, Kerr S, Ungsedhapand C, Duncombe C, Ubolyam S, Ruxrungtham K, Phanuphak P. High prevalence of indinavir-associated renal complications in Thai HIV-infected patients. J Med Assoc Thai. 2006 Aug;89 Suppl 2:S21-7.
PMID: 17044450RESULTGatechompol S, Lutter R, Vaz FM, Ubolyam S, Avihingsanon A, Kerr SJ, van Leth F, Cobelens F. The plasma kynurenine-to-tryptophan ratio as a biomarker of tuberculosis disease in people living with HIV on antiretroviral therapy: an exploratory nested case-control study. BMC Infect Dis. 2024 Apr 2;24(1):372. doi: 10.1186/s12879-024-09258-4.
PMID: 38565993DERIVEDWattanachanya L, Sunthornyothin S, Apornpong T, Lwin HMS, Kerr S, Gatechompol S, Han WM, Wichiansan T, Siwamongsatham S, Chattranukulchai P, Chaiwatanarat T, Avihingsanon A; HIV-NAT 207/006 study team. Bone mineral density among virologically suppressed Asians older than 50 years old living with and without HIV: A cross-sectional study. PLoS One. 2022 Nov 21;17(11):e0277231. doi: 10.1371/journal.pone.0277231. eCollection 2022.
PMID: 36409740DERIVEDGatechompol S, Avihingsanon A, Apornpong T, Han WM, Kerr SJ, Ruxrungtham K. Efficacy and improvement of lipid profile after switching to rilpivirine in resource limited setting: real life clinical practice. AIDS Res Ther. 2019 Apr 5;16(1):7. doi: 10.1186/s12981-019-0222-6.
PMID: 30953533DERIVEDHan WM, Apornpong T, Kerr SJ, Hiransuthikul A, Gatechompol S, Do T, Ruxrungtham K, Avihingsanon A. CD4/CD8 ratio normalization rates and low ratio as prognostic marker for non-AIDS defining events among long-term virologically suppressed people living with HIV. AIDS Res Ther. 2018 Sep 27;15(1):13. doi: 10.1186/s12981-018-0200-4.
PMID: 30261902DERIVEDPunyawudho B, Thammajaruk N, Thongpeang P, Matthews G, Lewin SR, Burger D, Ruxrungtham K, Avihingsanon A. Population pharmacokinetics of tenofovir in HIV/HBV co-infected patients. Int J Clin Pharmacol Ther. 2015 Nov;53(11):947-54. doi: 10.5414/CP202386.
PMID: 26308175DERIVED
Related Links
Biospecimen
PBMC collection once a year
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Praphan Phanuphak, MD, PhD
HIV-NAT, Thai Red Cross AIDS Research Center
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 14, 2006
First Posted
December 15, 2006
Study Start
November 1, 2002
Primary Completion (Estimated)
December 1, 2030
Study Completion (Estimated)
December 1, 2030
Last Updated
March 17, 2025
Record last verified: 2025-03