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Completed

NCT Number: NCT03568695

Detection of Chlamydia Trachomatis, Neisseria Gonorrhoeae and Mycoplasma Genitalium by Real-time Multiplex Polymerase Chain Reaction (PCR) After Pooling Pharyngeal, Anorectal and Urinary Samples

This study aims to compare the sensitivity of detecting Chlamydia trachomatis, Neisseria gonorrhoeae and Mycoplasma genitalium by real-time multiplex PCR in a pooled analysis (i.e. gathering pharyngeal, anorectal and urinary samples) versus the standard of care (where a real-time multiplex PCR is made in each of the three samples).

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Key information

About this study

Patients detected positive for one of the three (Sexually Transmitted Infection)STIs (Chlamydia trachomatis, Neisseria gonorrhoeae or Mycoplasma genitalium) on one site will be re-sampled twice at each of the three sites (pharynx, rectum, urine) before receiving antibiotics. Then, a real-time multiplex PCR will be performed on the pooled sample (merging pharyngeal, anorectal and urinary samples) versus on each of the three samples separately (i.e. standard of care) to compare both sensitivities.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patient having provided a written consent;
  • Patient age > 18 years;
  • Man who have sex with men tested positive for one the three STIs : Chlamydia trachomatis, Neisseria gonorrhoeae or Mycoplasma genitalium
  • Covered by health insurance

Exclusion criteria

  • Being under tutorship
  • Being deprived of liberty
  • Patient who received antibiotic treatment prior to study inclusion and re-sampling

Treatment and study plan

Two samples on each of the three sites (pharynx, rectum, urine)

Diagnostic Test

two new samples on each of the three sites (pharynx, rectum, urine) which will make it possible to compare the difference of sensitivity between real-time multiplex PCR from pools of 3 samples and the usual technique .

Primary outcomes

  1. To evaluate the sensitivity of Chlamydia trachomatis, Neisseria gonorrhoeae and Mycoplasma genitalium detection in a pooled analysis

    Time frame: Day 1

    Sensitivity rates will be compared using non parametric statistical analysis. The pooling method will be considered as acceptable if the sensitivity reach at least 95%.

Secondary outcomes

  1. Impact of the strategies on the costs

    Time frame: Day 1

    Costs will include time of lab staff, DNA extraction, PCR material in the two strategies and related to 1000 patients

Sponsors and collaborators

Lead sponsor

Centre Hospitalier Régional d'Orléans

Other

Registry information

Official study title

Detection of Chlamydia Trachomatis, Neisseria Gonorrhoeae and Mycoplasma Genitalium by Real-time Multiplex Polymerase Chain Reaction After Pooling Pharyngeal, Anorectal and Urinary Samples, in Men Who Have Sex With Men

Acronym: ISTPOOL

Important dates

Study start
2018
Primary completion
2020
Study completion
2020
First posted
Jun 26, 2018
Registry last updated
Sep 1, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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