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Study in male participants to assess how safe benzocaine condoms are and how well they help in controlling ejaculation.

A prospective, non-randomized clinical study comparing the clinical safety, performance and ejaculatory control effect of benzocaine-containing natural rubber latex male condoms. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/12/099116
Enrollment
480
Registered
2025-12-15
Start date
Unknown
Completion date
Unknown
Last updated
2026-01-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: F524- Premature ejaculation

Interventions

Intervention1: Natural Rubber Latex Male Condoms with Benzocaine Lubricant: Condom is a non-sterile, single use device made of natural rubber latex, lubricated with silicone oil and water-soluble lubr

Sponsors

Karex Industries Sdn. Bhd.
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Participants are eligible for inclusion if all of the following criteria are met 1.Male aged 18 to 45 years, circumcised or uncircumcised. 2.In a mutually monogamous heterosexual relationship of at least 3 months duration. 3.Engaged in regular penile-vaginal sexual activity sufficient to meet protocol-defined minimum coital frequency. 4.Willing to have penile-vaginal intercourse using only study-provided condoms for the duration of the study. 5.Partner is currently using a reliable method of contraception (e.g oral contraceptive pills intrauterine device contraceptive patch or injection or either partner has undergone sterilization). 6.Willing to use only the lubricants provided by the study. 7.Willing to avoid the use of drugs medications, or non-study devices that may affect sexual performance during the study period. 8.Able to understand and follow instructions regarding correct condom usage and study protocol. 9.Willing to remove any genital piercing jewelry prior to condom use during the study period. 10.No known sexually transmitted infections STIs including HIV/AIDS at baseline. 11.Willing and able to provide informed consent, participate in interviews and complete self-administered questionnaires. 12.Available for follow-up throughout the study duration.

Exclusion criteria

Exclusion criteria: Participants will be excluded from the study if any of the following conditions apply (to either participant or partner) 1.Known allergy or sensitivity to any components of the test or control condoms including natural rubber latex or benzocaine. 2.Known hypersensitivity to local anesthetics of the ester type including procaine, lidocaine, tetracaine, or other caine drugs. 3.Presence of any of the following medical conditions i Heart arrhythmias ii Methemoglobinemia (history or predisposition) iii Glucose-6-phosphate dehydrogenase (G6PD) deficiency iv Chronic Obstructive Pulmonary Disease (COPD), emphysema, or coronary artery disease 4.Pregnancy or desire to become pregnant during the study period (female partner). 5.Known sexually transmitted infection in the male or female partner at the time of enrolment 6.Male partner has known erectile dysfunction Male partner has known ejaculatory dysfunction like delayed ejaculation (difficulty or delay to ejaculate despite adequate stimulation and arousal) retrograde ejaculation (semen flows backward into the bladder instead of out through the urethra) anorgasmia or anejaculation (complete absence of ejaculation) 7.Participants engaging in penile-oral sex or penile-anal sex during the study period 8.Participants using any oral supplements or topical treatments on the penis intended to delay ejaculation. 9.Either partner is a commercial sex worker. 10.Participants with itinerant lifestyles or occupations (e.g. migrant workers) that prevent completion of the study. 11.Use of any topical or intravaginal medication/preparation applied to the genitalia (except study-provided materials). 12.Either partner is an employee of the study sponsor or otherwise affiliated with the clinical research center.

Design outcomes

Primary

MeasureTime frame
1.To monitor and document discomfort potentially attributable to the benzocaine-containing condom, including: oLocal side effects: Pain, stinging or burning sensation, constriction/tightness, tingling oDermatological reactions: skin irritation, erythema, rash, swelling, genital itching, dryness oSystemic reactions: dizziness, drowsiness (especially with prolonged exposure) oPartner-related effects: numbness in partner s genital areaTimepoint: Three follow-up visits: 1.Visit 1: After using five control condoms (A) 2.Visit 2: After using the 1st five study condoms (B or C) 3.Visit 3: After using the 2nd five study condoms (C or B)

Secondary

MeasureTime frame
To evaluate the incidence of adverse events, including: oAllergic reactions: latex or benzocaine hypersensitivity, including urticaria or anaphylaxis oMethemoglobinemia: characterized by cyanosis, difficulty breathing (e.g., blue lips) oInfections: occurrence of post-use urinary tract infections or vulvovaginal candidiasisTimepoint: Three follow-up visits: 1.Visit 1: After using five control condoms (A) 2.Visit 2: After using the 1st five study condoms (B or C) 3.Visit 3: After using the 2nd five study condoms (C or B)

Countries

India

Contacts

Public ContactDr M Gopinath

Sudha Hospitals,Erode,Tamil Nadu

drgopinathms@gmail.com9894418652

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026