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Men Who Have Sex With MenGANYMEDENCT04684758

HIV Acquisition and Life Course of Born-abroad Men Who Have Sex With Men Living in Ile-de-France: the GANYMEDE Study

An observational study of Men Who Have Sex With Men and People Living With HIV, run by ANRS, Emerging Infectious Diseases at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In France, men who have sex with men (MSM) born abroad are the most affected population by HIV, in terms of HIV incidence and prevalence of undiagnosed infections. Close to 50% of born-abroad HIV-infected MSM are living in the region of Ile-de-France, which is the metropolitan area of Paris. Read more about this study

Who is it for?
Ages 18 to 99 years, men only
What is being tested?
Self-completion of a questionnaire
How many people
1,048 participants
Where
1 siteFrance
Study dates
14 Apr 2021to 30 Jun 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 99 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Study population: * Cis-gender men who report having sex with men; * Over 18 years of age; * Type 1 HIV infected; * Born in a country other than France and arrived in France at the age of 15 at the earliest;

Who may be able to join

  • Cis-gender men who report having sex with men;
  • Over 18 years of age;
  • Type 1 HIV infected;
  • Born in a country other than France and arrived in France at the age of 15 at the earliest;
  • Followed in Ile-de-France for their HIV infection and having consulted at least once in the participating center during the last 12 months;
  • Non-opposition to the collection of their health data, after being well informed of the study and the patient rights in accordance with RGPD and LIL (French regulation)

Who cannot join

  • Somatic or psychiatric pathology making it impossible to participate in an investigation;
  • Communication disorder making it impossible to read (or oral responses in the event of assisted questionnaire completion).

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hôpital Pitié-Salpêtrière, AP-HP, Institut Pierre Louis d'Épidémiologie et de Santé Publique (iPLESP), INSERM 1136

    Paris, 75013

Other trials in France

About this study

In France, men who have sex with men (MSM) born abroad are the most affected population by HIV, in terms of HIV incidence and prevalence of undiagnosed infections. Close to 50% of born-abroad HIV-infected MSM are living in the region of Ile-de-France, which is the metropolitan area of Paris. Recent European data, not including France, suggest that born-abroad MSM have the highest rate of post-migration HIV acquisition. Many vulnerability factors could explain le burden of HIV in this group of the population.

A better understanding of vulnerability factors related to post-migration HIV acquisition should allow to improve HIV prevention and screening strategies among born-abroad MSM living in France. This, in turn, should reduce the burden of HIV in this population in France.

Read the detailed description

A better understanding of vulnerability factors related to post-migration HIV acquisition should allow to improve HIV prevention and screening strategies among born-abroad MSM living in France. This, in turn, should reduce the burden of HIV in this population in France.

Multicenter, cross-sectional, two-year study in the region Ile-de-France. The study is based on the self-completion of a questionnaire, built after an exploratory qualitative study.

Constitution of a representative sample of born-abroad HIV-infected MSM from patients followed up for HIV in Paris area. Questionnaires will collect data needed to estimate the post-migration HIV acquisition rates, and will explore contextual and individual factors leading to high exposure to HIV.

The participants will complete a questionnaire translated into 5 languages (English, Spanish, Portuguese, Arabic, and Russian) in order to allow almost all of the participants to answer the survey themselves, without assistance. In order to not exclude those who cannot read, or those who do not master any of the 6 languages offered, the questionnaire may be administered with the assistance of a member of the research team of the associated center, including through a telephone interpretation service. A brief eCRF will collect clinical and biological data, and historical viral sequences in associated virology departments, when available.

Being tested
Self-completion of a questionnaire
Medical subject headings
Homosexuality

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Self-completion of a questionnaireOther

    The questionnaire will be translated into 5 languages (English, Spanish, Portuguese, Arabic, and Russian) in order to allow almost all of the participants to answer the survey themselves, without assistance. In order to not exclude those who cannot read, or those who do not master any of the 6 languages offered, the questionnaire may be administered with the assistance of a member of the research team of the associated center, including through a telephone interpretation service, if necessary.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Post-migration proportion of HIV acquisition in born-abroad HIV-positive MSM living in Ile-de-France

    Estimation of the post-migration proportion of HIV acquisition in born-abroad HIV-positive MSM living in Ile-de-France (proportion of participants, n (%))

    Measured: Through study completion, an average of 12 months

Secondary outcomes (1)
  1. Timing of HIV infection for people infected in France

    Estimation of the timing of HIV infection for people infected in France (years, median, IQR)

    Measured: Through study completion, an average of 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Dec 2020
  2. Study start14 Apr 2021
  3. Primary completion30 Jun 2022
  4. Study completion30 Jun 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Ecologic or community
Time perspective
Cross-sectional
Enrolment
1,048 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04684758
Sponsor's protocol ID
ANRS 14058
Acronym
GANYMEDE
Status last verified
Jul 2022
First submitted
3 Dec 2020
Last updated
22 Jul 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Palich R, Arias-Rodriguez A, Duracinsky M, Le Talec JY, Rousset Torrente O, Lascoux-Combe C, Lacombe K, Ghosn J, Viard JP, Pialoux G, Ohayon M, Duvivier C, Velter A, Ben Mechlia M, Beniguel L, Grabar S, Melchior M, Assoumou L, Supervie V; GANYMEDE study group; Collaborators. High proportion of post-migration HIV acquisition in migrant men who have sex with men receiving HIV care in the Paris region, and associations with social disadvantage and sexual behaviours: results of the ANRS-MIE GANYMEDE study, France, 2021 to 2022. Euro Surveill. 2024 Mar;29(11):2300445. doi: 10.2807/1560-7917.ES.2024.29.11.2300445.

    PubMed 38487889

Questions about this trial

What is this clinical trial studying?

An observational study of Men Who Have Sex With Men and People Living With HIV, run by ANRS, Emerging Infectious Diseases at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Post-migration proportion of HIV acquisition in born-abroad HIV-positive MSM living in Ile-de-France (time frame: Through study completion, an average of 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04684758, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Jul 2022.

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