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Evaluation of the benefit and the safety of a CD4-guided Highly Active Anti-Retroviral Therapy (HAART) interruption strategy in stable adult Human Immunodeficiency Virus (HIV)-infected patients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN75856952
Enrollment
170
Registered
2007-05-16
Start date
2004-01-28
Completion date
Unknown
Last updated
2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adult HIV-1 infected patients Infections and Infestations HIV

Interventions

Patients will be randomised to Continue Therapy (CT) or to Therapy Interruption (TI)
those treated with a NNRTI will discontinue the drug seven days before the nucleoside backbone. Standard antiretroviral drug doses will be used throughout the study period. CT arm: Clinical monito

Sponsors

Spanish AIDS Research Network (Red de Investigacion en SIDA [RIS]) (Spain)
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Adult HIV-1 infected patients treated with HAART (two Nucleoside analogue Reverse Transcriptase Inhibitors [NRTIs] plus a Non-Nucleoside Reverse Transcriptase Inhibitor [NNRTI] or two NRTIs plus one or two Protease Inhibitors [PIs]) 2. Stable clinical status without HAART changes in the last six months 3. Undetectable viral load (less than 50 copies/mL) in the last six months 4. CD4 greater than 500 cell/mm^3 in the last three months 5. No more than a previous virological failure leading to HAART modification 6. Written informed consent

Exclusion criteria

Exclusion criteria: 1. Previous Acquired Immune Deficiency Syndrome (AIDS) (except oesophageal candidiasis, pulmonary tuberculosis, recurrent pneumonia and wasting syndrome) 2. CD4 nadir less than 100 cells/mm^3 3. Positive Hepatitis B surface Antigen (HBsAg) using tenofovir and/or lamivudine 4. Child C-cirrhosis 5. Current therapy with immunosuppressive or immunomodulator drugs (including interleukines and interpheron), corticosteroids or chemotherapy 6. Current and previous treatment with HIV-immunogen drugs 7. Pregnancy or breast feeding 8. Patients included in other clinical trials or experimental studies

Design outcomes

Primary

MeasureTime frame
Clinical (progression to AIDS, or any of the following HIV-associated clinical infections: oral candidiasis, multimetameric herpes zoster, leishmaniasis), virological (confirmed greater than 1000 copies/mL in CT arm and detectable viral load after six-month reintroduction of HAART in TI arm) or immunologic (confirmed CD4 < 200 cells/uL) failure.

Secondary

MeasureTime frame
1. Time to failure (assessed by log-rank test) 2. Switch due to toxicity (clinical and laboratory evaluation in every visit) 3. Lipid (total cholesterol, High Density Lipoprotein [HDL], Low Density Lipoprotein [LDL], triglycerides measured in every visit) and body fat changes (by patient and physician clinical observation and anthropometric measures, at baseline and at one, two and three years) 4. Quality of life (assessed by Medical Outcomes Study HIV Health Survey [MOS-HIV] questionnaire at baseline and at one, two and three years)

Countries

Spain

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026