A SYNdemic BASed INtervention for MSM With High Risk Behavior: Design of a Randomized Controlled Trial (SYNBASIN)
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02859935 |
Recruitment Status :
Completed
First Posted : August 9, 2016
Last Update Posted : January 22, 2019
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Risk Behavior | Behavioral: Screening and feedback | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 150 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Screening |
Official Title: | A SYNdemic BASed Co-located Linkage to Care INtervention for Men Who Have Sex With Men With High Risk Behavior: Design of a Randomized Controlled Trial |
Actual Study Start Date : | September 1, 2016 |
Actual Primary Completion Date : | September 1, 2018 |
Actual Study Completion Date : | September 1, 2018 |

Arm | Intervention/treatment |
---|---|
No Intervention: Control group
The control group will receive standard care - 3 monthly STI screening, motivational interviewing and counselling. Both groups will get questionnaires on mental health problems: ADHD, depression, anxiety disorder, alexithymia and sex and drug addiction.
|
|
Intervention group
The intervention group will receive -besides standard care- additional questionnaires depending on their baseline questionnaires and in case of an indication for mental health problems, feedback and referral to relevant mental health and addiction care will be provided.
|
Behavioral: Screening and feedback
Screening via questionnaires on mental health problems and feedback on the questionnaires |
- Help seeking behavior [ Time Frame: one year ]Does a personalised behaviour intervention comprising of targeted in depth screening on mental health problems and drug use and linkage to care increase help seeking behaviour among MSM who are at high risk for STIs and HIV.
- Risk behavior [ Time Frame: one year ]Does a behaviour intervention comprising of targeted in depth screening on mental health problems and drug use and linkage to care decrease STI prevalence and risky sex (i.e. condom use/ number of partners/ number of unsafe partners/ amount anal sex/ recreational drug use/ stop visiting the STI clinic).

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- MSM
- Sufficient understanding of Dutch or English and
- 2 STIs in the last 24 months or a PEP treatment for HIV negative MSM
Exclusion Criteria:
- Men will be excluded if they are not able to complete follow-up or otherwise deemed by clinic staff to be unsuited for participation.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02859935
Netherlands | |
STI Clinic, Public Health Service Amsterdam | |
Amsterdam, Netherlands |
Principal Investigator: | Henry de Vries, MD, PhD | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) |
Responsible Party: | Henry J.C. de Vries, Professor MD, PhD, Public Health Service of Amsterdam |
ClinicalTrials.gov Identifier: | NCT02859935 |
Other Study ID Numbers: |
synbasin 2.7 |
First Posted: | August 9, 2016 Key Record Dates |
Last Update Posted: | January 22, 2019 |
Last Verified: | January 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
HIV drug abuse MSM |
Risk behavior Sexually transmitted diseases Sexually transmitted infections |