Terminé

A Pilot Descriptive Study On The Spermicidal Efficacy Of A Vaginal Gel Containing Or Not Sodium Lauryl Sulfate In Healthy Women And Their Male Partners

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Ce qui est testé

vaginal gel containing or not sodium lauryl sulfate

Autre
Qui peut participer

De 18 à 49 ans
Voir tous les critères d'éligibilité
Comment se déroule l'étude

Étude de prévention

Interventionnel
Date de début : février 2018
Voir le détail du protocole

Résumé

Sponsor principalLaval University
Dernière mise à jour : 28 janvier 2026
Issu d'une base de données validée par les autorités. Revendiquer en tant que partenaire

Date de début de l'étude : 23 février 2018

Date à laquelle le premier participant a commencé l'étude.

Study objectives (Outcomes): The primary objective (Primary outcome) of this clinical trial is to evaluate the spermicidal efficacy in vitro and in post-coital test of gel formulation containing or not 2% SLS, when applied once intravaginally in healthy volunteers (women with their stable male sexual partners). The secondary objective (Secondary outcome) of the study is to evaluate the safety and preliminary efficacy in preventing pregnancy of the gel formulation containing 2% SLS when used repeatedly before each sexual intercourse for a period of 3 months. Study design: Pilot trial First phase- During volunteers screening for eligibility, male sexual partners will submit sperm samples; half of the sperm sample will be used for spermogram, and the other half of the sperm sample will be used (if normal spermogram) for in vitro testing of the spermicidal efficacy of the gel formulation components. If eligible, the man and his eligible female sex partner will be enrolled. Eligible women of the eligible male sex partners will have one vaginal gel application up to 30 min before planned sexual intercourse (vaginal penile penetration) with male ejaculating inside the vagina. Women will come to the clinic within a maximum of 12h period after the sexual intercourse for post-coital test. The gel must not be applied during menstrual period. The use of other vaginal products and male condom by participants is prohibited during the study period. A diary will be given to participants to record information concerning the internal use, if any, of any vaginal product (including tampons). This pilot trial will be performed in 1 center at the facilities of the Clinical Research of the CHU de Québec-Université Laval, CHUL. Second phase- Couples agreeing to use the product repeatedly will continue to use the gel-SLS before each and every sexual intercourse, except during menstruation, for a period of 3 months. Women will report safety parameters after each vaginal use of the gel-SLS and will be followed regularly at the facilities of the Clinical Research of the CHU de Québec-Université Laval, CHUL.

Titre officielA Pilot Descriptive Study On The Spermicidal Efficacy Of A Vaginal Gel Containing Or Not Sodium Lauryl Sulfate In Healthy Women And Their Male Partners
NCT03833115
Sponsor principalLaval University
Dernière mise à jour : 28 janvier 2026
Issu d'une base de données validée par les autorités. Revendiquer en tant que partenaire

Protocole

Cette section fournit des détails sur le plan de l'étude, y compris la manière dont l'étude est conçue et ce qu'elle évalue.
Détails du design

30 participants à inclure

Nombre total de participants que l'essai clinique vise à recruter.

Prévention

Cette étude cherche à prévenir l'apparition d'une maladie ou d'un trouble chez des personnes qui ne l'ont pas encore développé. Elles concernent souvent des personnes à risque et testent des vaccins, des changements de mode de vie ou des traitements préventifs.



Éligibilité

Les chercheurs recherchent des patients correspondant à une certaine description appelée critères d'éligibilité : état de santé général ou traitements antérieurs du patient.
Critères

Femme

Le sexe biologique des participants éligibles à s'inscrire.

De 18 à 49 ans

Tranche d'âge des participants éligibles à participer.

Volontaires sains autorisés

Indique si les individus en bonne santé et ne présentant pas la condition étudiée peuvent participer.

Critères

Inclusion Criteria: Woman 1. Healthy woman seeking to space or delay pregnancy aged between 18 and 49 years 2. Sexually active 3. Willing to give written informed consent to participate in the trial 4. Normal physical and gynecological examination 5. Negative urine pregnancy test at screening 6. Willing to engage in planned heterosexual vaginal intercourse with ejaculation inside the vagina 7. Female participant in first phase of the study must be already using and agreeing continuous use of a reliable method of contraception defined as use of hormonal contraception (pill, patch or injection, in accordance with the approved product label) during treatment with the study product and must agree to maintain the contraceptive method for at least 2 weeks after discontinuation of study product if not participating in second phase of the study. If the female participant participates in the second phase of the study, she must stop using the method of contraception during product application and use only the test product provided (vaginal gel-SLS). Man 1. Healthy man aged 18 years and older 2. Sexually active 3. Normal spermogram at inclusion 4. Normal physical examination 5. Willing to give written informed consent to participate in the trial 6. Willing to engage in planned heterosexual vaginal intercourse with ejaculation inside the vagina for post coital test. Exclusion Criteria: Woman 1. Abnormal physical/gynecological examination 2. Pregnant at enrolment 3. Lactating or breastfeeding 4. History of vaginitis during the last 3 months 5. History of using vaginal medications during the last 3 months 6. History of STIs (genital herpes, HIV, gonorrhea, chlamydiasis, syphilis, vulvo-vaginal or cervical HPV) during the last 12 months 7. STIs at time of screening 8. Abnormal laboratory findings with clinical significance 9. Allergy to applicator material (polyethylene), to gel polymer (polyoxyethylene-polyoxypropylene) 10. History of toxic shock syndrome (TSS) 11. Use of other contraceptive methods during the study period other than the ones accepted in the study including intrauterine device (IUD), diaphragm, spermicide, contraceptive ring and fertility awareness methods (first phase of the study, no contraception during the second phase) 12. Post-menopausal (12 months of spontaneous amenorrhea and ≥40 years of age) or physically incapable of becoming pregnant with documented permanent sterilization or history of infertility without anterior pregnancy. 13. Women seeking for efficient contraception 14. Current enrolment in any other clinical trial involving investigational drug, vaccine or medical device. 15. Any condition for which, in the opinion of the investigator, participation would not be in the best interest of the participant or that could prevent, limit, or confound the protocol specified assessments. Man 1. Abnormal physical examination 2. Abnormal spermogram 3. Surgical sterilization 4. History of urinary infections during the last 3 months 5. History of STIs (genital herpes, HIV, gonorrhea, chlamydiasis, syphilis, HPV) during the last 12 months 6. STIs at time of screening 7. Abnormal laboratory findings with clinical significance 8. Allergy to gel polymer (polyoxyethylene-polyoxypropylene) 9. Current enrolment in any other clinical trial involving investigational drug, vaccine or medical device. 10. Any condition for which, in the opinion of the investigator, participation would not be in the best interest of the participant or that could prevent, limit, or confound the protocol specified assessments.

Plan de l'étude

Découvrez tous les traitements administrés dans cette étude, leur description détaillée et ce qu'ils impliquent.
Groupes de traitement
Objectifs de l'étude

Un seul groupe d'intervention est désigné dans cette étude

Cette étude ne comporte pas de groupe placebo. 

Groupes de traitement

Groupe I

Expérimental

Objectifs de l'étude

Objectifs principaux

Objectifs secondaires

Centres d'étude

Ce sont les hôpitaux, cliniques ou centres de recherche où l'essai est conduit. Vous pouvez trouver le site le plus proche de vous ainsi que son statut.

Cette étude comporte 1 site

Suspendu

Michel Bergeron

Québec, CanadaOuvrir Michel Bergeron dans Google Maps
Terminé1 Centres d'Étude