---
title: "Diagnostic of Human Immunodeficiency Virus (HIV) and Other Sexual Transmission Diseases (STD) in High Risk Populations: Men Who Have Sex With Men (MSM) Users of Chemsex"
nct_id: NCT03546140
overall_status: UNKNOWN
sponsor: Fundacion Clinic per a la Recerca Biomédica
study_type: OBSERVATIONAL
primary_condition: HIV
canonical_url: "https://parkinsonspathways.com/agent/trials/NCT03546140.md"
clinicaltrials_gov: "https://clinicaltrials.gov/study/NCT03546140"
ct_last_update_post_date: 2018-06-06
last_seen_at: "2026-05-12T06:50:25.785Z"
source: ClinicalTrials.gov (mirrored, no enrichment)
---
# Diagnostic of Human Immunodeficiency Virus (HIV) and Other Sexual Transmission Diseases (STD) in High Risk Populations: Men Who Have Sex With Men (MSM) Users of Chemsex

**NCT ID:** [NCT03546140](https://clinicaltrials.gov/study/NCT03546140)

## Key Facts

- **Status:** UNKNOWN
- **Study Type:** OBSERVATIONAL
- **Target Enrollment:** 500
- **Lead Sponsor:** Fundacion Clinic per a la Recerca Biomédica
- **Conditions:** HIV
- **Start Date:** 2018-06
- **Completion Date:** 2021-06
- **CT.gov Last Update:** 2018-06-06

## Brief Summary

The main objective is to offer diagnostic tests for HIV, HCV and other STD in the risk group of men having sex with men (MSM) users of Chemsex

## Detailed Description

The main objective is to offer diagnostic tests for HIV, HCV and other STD in the risk group (MSM users of Chemsex) with the purpose of conduct diagnosis, early treatment and monitoring of this infections and reduce the incidence rate of the same ones

## Eligibility

- **Minimum age:** 18 Years
- **Sex:** MALE
- **Healthy Volunteers:** No

```
Inclusion Criteria:

* Adults (≥ 18 years)
* Men MSM/transgender referred from PEP office
* Men MSM/transgender referred from urgency service attended for acute intoxication or an STD
* Men MSM/transgender referred from STD office
* Men MSM/transgender referred from a local ONG attended for chemsex use
* Specifically drug use for having sexual relations, at least once in a month in the lasts 6 months or more than 10 times the last year
* Reading and understanding ability
* Patients should be given written informed consent
* Negative HIV and HCV men
* HIV positive men but HIC negative referred from HIV daily hospital
* Disposal of sanitary card from CatSalut

Exclusion Criteria:

* Men that not accomplish inclusion criteria
* Drug use for another purposes not sexual
* Drug use for having occasional sexual relations, least than once in the past 6 months
```

## Primary Outcomes

- **Number of HIV,** _(time frame: 2 years)_ — HIV positive serology
- **number of HCV seroconversion** _(time frame: 2 years)_ — HCV positive serology
- **number STD seroconversion** _(time frame: 2 years)_ — positive serology

## Secondary Outcomes

- **type of consumer drug** _(time frame: 2 years)_
- **clinical outcomes** _(time frame: 2 years)_
- **analytical outcomes** _(time frame: 2 years)_
- **analytical outcomes** _(time frame: 2 years)_
- **weight** _(time frame: 2 years)_

## Recent Field Changes (last 30 days)

- `status.overallStatus` — added _(2026-05-12)_
- `status.primaryCompletionDate` — added _(2026-05-12)_
- `status.completionDate` — added _(2026-05-12)_
- `status.lastUpdatePostDate` — added _(2026-05-12)_
- `design.enrollmentCount` — added _(2026-05-12)_
- `eligibility.criteria` — added _(2026-05-12)_
- `eligibility.minAge` — added _(2026-05-12)_
- `eligibility.sex` — added _(2026-05-12)_
- `outcomes.primary` — added _(2026-05-12)_
- `outcomes.secondary` — added _(2026-05-12)_
- `sponsor.lead` — added _(2026-05-12)_
- `results.hasResults` — added _(2026-05-12)_

---

*Canonical: https://parkinsonspathways.com/agent/trials/NCT03546140.md*  
*Source data (authoritative): https://clinicaltrials.gov/study/NCT03546140*  
*This page is a raw mirror with no AI summary, no editorial enrichment, and no Parkinson's-specific filtering.*