Observational study on long-term outcomes in HIV patients

The RESPOND Outcomes Study - A Study in the RESPOND Consortium (RESPOND: International Cohort Consortium of Infectious Diseases)

Rigshospitalet, Denmark · NCT04090151

This study looks at how well newer HIV treatments work and their safety for patients over time, focusing on different groups of people across Europe, Australia, and South America.

Quick facts

Study typeObservational
Enrollment37853 (estimated)
Ages18 Years and up
SexAll
SponsorRigshospitalet, Denmark (other)
Locations18 sites (Sydney, New South Wales and 17 other locations)
Trial IDNCT04090151 on ClinicalTrials.gov

What this trial studies

The RESPOND Outcomes study focuses on the long-term clinical outcomes of patients living with HIV, particularly examining the use of newer antiretroviral treatments and their safety profiles in routine clinical practice. It aims to monitor the uptake of these treatments and evaluate their effectiveness in various demographic groups. The study involves collaboration among clinics and cohorts across Europe, Australia, and South America, utilizing a common data repository for comprehensive data collection and analysis. This approach allows for a robust examination of treatment patterns and patient outcomes over time.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 and older with confirmed HIV-1 infection who are either starting integrase inhibitor-based antiretroviral therapy or are ART experienced.

Not a fit: Patients who are not living with HIV or those who do not meet the specific inclusion criteria, such as age or treatment history, may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the effectiveness and safety of newer HIV treatments, leading to improved patient care.

How similar studies have performed: Other studies have shown success in evaluating long-term outcomes in HIV treatment, making this approach both relevant and supported by previous findings.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Signed Informed consent for the Outcomes study, if required by local/national legislation
2. Signed informed consent for the RESPOND consortium and data repository, if required by local/national legislation
3. Age ≥ 18 years of age
4. Confirmed HIV-1 infection
5. Persons receiving integrase inhibitor (INSTI) based antiretroviral therapy if have started after the later of 1/1/2012 and local cohort enrolment (i.e., during prospective follow-up in the cohort and after 1/1/2012) and have a CD4 and HIV viral load in the 12 months prior to starting INSTI or within 3 months after starting INSTI.
6. ART experienced and ART naïve persons not receiving INSTI if have a CD4 and HIV viral load in the 12 months prior to baseline or within 3 months after baseline (here, the latest of 1/1/2012 or cohort enrolment).
7. Persons lost to follow-up or who died before RESPOND enrolment should therefore still be included in the Outcomes study, provided they satisfy the other inclusion criteria.

Exclusion Criteria:

1. Persons receiving INSTI before 1/1/2012 are excluded from the Outcome study
2. Persons aged \< 18 at baseline are excluded from the Outcome study

Where this trial is running

Sydney, New South Wales and 17 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: HIV, Prospective, Cohort, HCV

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.