Evaluation of 2 Synthetic Nitrile Male Condoms Compared to a Standard Latex Male Condom

Last updated: May 23, 2024
Sponsor: Karex Industries Sdn. Bhd.
Overall Status: Completed

Phase

N/A

Condition

N/A

Treatment

Synthetic Nitrile Condoms (56mm)

Synthetic Nitrile Condoms (53mm)

Control Latex Condom

Clinical Study ID

NCT05912283
Karex02
  • Ages 18-45
  • All Genders
  • Accepts Healthy Volunteers

Study Summary

This is a multi-site, randomised 3-period cross-over trial evaluating the functional performance of two synthetic nitrile male condoms against a control latex male condom.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  1. Be between the ages of 18 and 45 years (inclusive);

  2. Be literate (able to read a newspaper or letter easily);

  3. Have been in an exclusive (monogamous) sexual relationship with partner for at least 3 months; and intend to continue to be an exclusive (monogamous) sexual relationshipwith their spouse or partner while participating in this research study;

  4. Be sexually active (defined as having at least one vaginal coital act per week);

  5. Willing to give informed consent;

  6. Willing to complete the male condom coital use reports;

  7. Willing to use the study condoms as directed;

  8. Agree to use only the study lubricant provided;

  9. Agree to only use the study condoms sequentially during time of participation

  10. Willing to adhere to the follow-up schedule and all study procedures;

  11. Willing to provide research study staff with an address, phone number or otherlocator information while participating in the study;

  12. Willing to participate in the study for the duration of 15 condom uses (approximately 3-5 months);

  13. Willing to provide photo identification and/or have fingerprint scan to excludeco-enrolment in other research projects;

  14. Female partner using hormonal or other non-barrier contraception (e.g. OCs,injectable, implant, IUD, or have had a tubal sterilization) or male partnervasectomised;

  15. Agree to return any unopened condoms;

  16. Male partner willing to ejaculate during vaginal intercourse;

  17. Male partner willing to hold on to the condom ring when withdrawing the erect penisafter sexual intercourse;

  18. Agree to not bring study condoms in contact with genital or oral piercing jewelry

  19. EAH: Both partners have valid personal email and operable mobile phones;

Exclusion

Exclusion Criteria:

  1. Female partner is pregnant or desires to become pregnant during the time of theresearch study;

  2. Either partner is known to be HIV positive (based on self report [EAH] or documentedHIV-negative test result within past two months [MRU]);

  3. Self-reported history of recurrent sexually transmitted infection (e.g. gonorrhea,syphilis, Chlamydia);

  4. Male partner has known erectile or ejaculatory dysfunction;

  5. Either partner has genital piercing jewelry, uses genital beading or uses sex toys,drugs, medications or non-study devices that can affect sexual performance;

  6. Either partner has known sensitivities or allergies to latex, synthetic nitrile,vaginal/sexual lubricants or lubricants used on condoms;

  7. Either partner reports symptoms of STI (EAH) or has observable evidence of STI asdetermined through syndromic diagnosis and vaginal/penile examination (MRU);

  8. Either partner is currently participating in another condom study;

  9. Either partner is a past or current employee of Essential Access Health, Universityof the Witwatersrand, or Karex;

  10. Either partner is a sex worker.

Study Design

Total Participants: 600
Treatment Group(s): 3
Primary Treatment: Synthetic Nitrile Condoms (56mm)
Phase:
Study Start date:
June 02, 2023
Estimated Completion Date:
January 31, 2024

Study Description

A sequential randomised 3-period cross-over trial comparing five uses of two synthetic nitrile male condoms of different sizes with a control latex male condom. Each couple will be asked to use five synthetic nitrile condoms (53 mm width), five synthetic nitrile condoms (56 mm width) and five latex male condoms (53 mm width) in a randomised order. Couples will complete a Condom Use Report after each condom use. Function, safety, and acceptability will be assessed at each of three follow-up visits conducted after using each set of five condoms. The trial will enrol 300 couples, anticipating that at least 255 couples will complete the study. Half of the couples (150) will be enrolled in Durban, South Africa and half (150) enrolled in California USA.

Connect with a study center

  • MRU (MatCH Research Unit)

    Durban, Kwa-Zulu Natal 4001
    South Africa

    Site Not Available

  • Essential Access Health

    Berkeley, California 94710
    United States

    Site Not Available

  • Essential Access Health

    Los Angeles, California 90010
    United States

    Site Not Available

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