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Performance of Synthetic Polyurethane Male CondomNCT05536336

Clinical Study to Evaluate the Performance of Synthetic Polyurethane Male Condoms

A study testing Condom in people with Performance of Synthetic Polyurethane Male Condom, run by Okamoto Industries, Inc. at 4 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study is a randomized, double-blinded, crossover and multi-center study to evaluate the clinical breakage and slippage of a new synthetic polyurethane male condom compared to a commercially available standard latex condom. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
What is being tested?
Condom
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
188 participants
Where
4 sitesUnited States
Study dates
8 Sep 2022to 27 Jun 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subjects are required to meet ALL of the following criteria for randomization into the study:
  • mutually monogamous, current relationship ≥ 3 months;
  • 18 years to 65 years of age;
  • sexually active, sufficient to meet protocol requirements; agree to have penile-vaginal intercourse with frequency sufficient to meet protocol requirements;
  • agree to use only study condoms during time of participation;
  • agree not to use drugs, ointments or non-study devices that can affect sexual performance or might affect the condom's physical property;
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  • able to understand instructions for correct use of condoms;
  • no known sexually transmitted infections including HIV/AIDS;
  • agree to use only lubricant(s) provided by the study;
  • agree to return any unopened condoms and lubricants;
  • agree not to wear any genital piercing jewelry while using study condoms;
  • willing to use the study products for minimum of 10 acts of vaginal intercourse within 6 weeks of study entry; l) willing and capable of following requirements of protocol, including willingness to respond to questions about reproductive and contraceptive history and use of condoms during interviews; m) agree to use and has internet/web access in order to complete the Diaries and Surveys using iMedNet's ePRO module; n) available for follow-up and reachable by telephone.

Who cannot join

  • Subjects will be excluded in ANY of the following exclusion criteria apply at the time of entry or at the time during the study. If either partner is (or becomes) aware that:
  • he/she is allergic or sensitive to natural rubber latex or polyurethane,
  • female partner is pregnant or desires to become so while participating in study,
  • subject knowingly has a sexually transmitted infection,
  • commercial sex workers,
  • itinerant persons who cannot be able to complete the study, e.g. migrant farm workers,
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  • male partner has known erectile or ejaculatory dysfunction,
  • either partner is using any medications or preparation applied topically or intravaginally to the genitalia other than that supplied for the study,
  • either partner is an employee of study sponsor, competitor or affiliated with clinical research center,
  • currently participating in another sexual health clinical study.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Wellnow

    Cincinnati, Ohio, 45212

  • Physicians Research Group

    Mesa, Arizona, 85209

  • Angels Clinical Research Center

    Miami, Florida, 33176

  • Physicians Research Group

    West Lafayette, Indiana, 47906

Other trials in United States

About this study

Official title: A Randomized, Double-Blinded, Crossover and Multi-center Clinical Study to Evaluate the Performance of Synthetic Polyurethane Male Condom Compared to Standard Latex Condom During Vaginal Intercourse

This study is a randomized, double-blinded, crossover and multi-center study to evaluate the clinical breakage and slippage of a new synthetic polyurethane male condom compared to a commercially available standard latex condom.

Read the detailed description

This study is a randomized, double-blinded, crossover and multi-center study to evaluate the clinical breakage and slippage of a new synthetic polyurethane male condom compared to a commercially available standard latex condom.

The duration of participation for each couple is approximately 6 weeks. Study subjects are given a set of one condom type to use for up to three consecutive weeks to complete each evaluation and then return for a set of the other condom type for another period of up to three weeks of evaluation.

The primary objective of this study is to determine whether the total clinical failure rate of a new test condom is comparable with the total clinical failure rate of a legally marketed latex condom when used during vaginal intercourse.

The secondary objective of this study is to evaluate the clinical slippage and breakage of the polyurethane and latex condoms, as well as user acceptance about using the devices and adverse events.

Being tested
Condom
Keywords
condom

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CondomDevice

    Contraception

Study groups in NCT05536336
Study groupRoleWhat they receive
Okamoto Lubricated Synthetic Polyurethane Male CondomExperimentalThe test device name is Okamoto 001 Lubricated Polyurethane Male Condom. The condom is made in Japan and conforms to ASTM D6324-11 (2017) Standard Test Methods for Male Condoms Made from Polyurethane.
Receives: Device: Condom
Latex condomActive comparatorCommercially available latex lubricated condom.
Receives: Device: Condom

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The total clinical failure rates for the test and control condoms

    The total clinical failure rate of a new test condom is comparable with the failure rate of a commercially available latex condom when used during vaginal intercourse as reported by study participant questionnaire.

    Measured: 6 weeks

Secondary outcomes (4)
  1. Clinical / Non-clinical slippage rates acceptability; and Adverse events

    Evaluate the slippage rates of the polyurethane and the commercially available latex condom when used during vaginal intercourse, as reported by the study participant questionnaire.

    Measured: 6 weeks

  2. Clinical/non-clinical breakage rates

    Evaluate the breakage rates of the polyurethane and the commercially available latex condom when used during vaginal intercourse, as reported by the study participant questionnaire.

    Measured: 6 weeks

  3. User acceptance

    Evaluate the user acceptance rates of the polyurethane and the commercially available latex condom when used during vaginal intercourse, as reported by the study participant questionnaire.

    Measured: 6 weeks

  4. Adverse events

    Evaluate the number of adverse events of the polyurethane and the commercially available latex condom when used during vaginal intercourse, as reported by the study participant questionnaires and study Primary Investigators.

    Measured: 6 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Sep 2022
  2. Study start8 Sep 2022
  3. Primary completion12 Jul 2023
  4. Study completion27 Jun 2024

Why it stopped: Sponsor has opted to discontinue the study due to site non-compliance.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
188 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05536336
Sponsor's protocol ID
2022-06
Status last verified
Mar 2025
First submitted
31 Jan 2022
Last updated
20 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Condom in people with Performance of Synthetic Polyurethane Male Condom, run by Okamoto Industries, Inc. at 4 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 20 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Sponsor has opted to discontinue the study due to site non-compliance.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The total clinical failure rates for the test and control condoms (time frame: 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Mar 2025.

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