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Taking people in AustriaNo phase

Studies who gets HIV through sex and why new infections happen

Follows adults at high risk of HIV through sex to track new infections.

Plain-language title generated from the registry record
Registry title: Vienna HIV Infection Via Sex Study

Key facts

Where
Vienna, AustriaSee the site

AI summary: who the study is looking for

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults who do not have HIV but are at high risk of getting it through sex, such as men who have sex with men and transgender people.

Age
Older than 18 years and younger than 100 years.
Sex
All sexes can join.
Disease stage
HIV-negative people at high risk of getting HIV through sex.
Biomarker or test result
HIV-negative.

Main reasons for not taking part

  • Withdrawal of the written informed consent.

Read by machine on 9 November 2026.

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 100 years old?

Source: NCT05326061, who can take part

Where in Austria

  • Medical University of ViennaVienna, AustriaTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Medical University of Vienna
Trial code
NCT05326061
Record updated
13 April 2022
Original description
The main objective of this prospective observational cohort study is to investigate the epidemiology, the risk factors and ultimately the incidence of novel HIV infections among individuals at high risk for acquiring HIV via sex practices.Read full original descriptionShow less

Characterization of Patients at High Risk for the Acquisition of Sexually Transmitted Infection With the Human Immunodeficiency Virus (HIV) - a Clinical Study

The main objective of this prospective observational cohort study is to investigate the epidemiology, the risk factors and ultimately the incidence of novel HIV infections among individuals at high risk for acquiring HIV via sex practices.

Inclusion: High risk for acquiring HIV defined as followed: HIV-negative MSM and transgender individuals who (i) do not use condoms consistently with casual partners and/or with HIV-positive partners who are not on treatment and/or (ii) recently acquired an STI and/or (iii) recently used PEP and/or (iv) frequently engage in 'chemsex'; Age >18 years and <100 years; Written informed consent for this registry study.

Exclusion: Withdrawal of the written informed consent.

ClinicalTrials.gov NCT05326061