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Recruiting Phase 4 NCT06261840

NCT06261840 Refining Treatment Options for Trichomonas Vaginalis Infection: A Comparative Analysis of Metronidazole and Secnidazole

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Clinical Trial Summary
NCT ID NCT06261840
Status Recruiting
Phase Phase 4
Sponsor Tulane University
Condition Trichomonas Vaginitis
Study Type INTERVENTIONAL
Enrollment 1,200 participants
Start Date 2025-05-06
Primary Completion 2029-05-01

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
Metronidazole 500 mgSecnidazole 2000 MG

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 4 studies follow an already-approved treatment in real-world conditions to monitor long-term safety and effectiveness.

This trial targets 1,200 participants in total. It began in 2025-05-06 with a primary completion date of 2029-05-01.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

This is a multi-centered, randomized, open-label, parallel, phase IV clinical trial comparing the effectiveness and cost-effectiveness of oral multi-dose metronidazole (MTZ) and oral single-dose secnidazole (SEC) for the treatment of Trichomonas vaginalis in both women and men.

Eligibility Criteria

Inclusion Criteria: * Women and men aged 18 years or older of any race/ethnicity will be included in the study. * Participants must have either a positive T. vaginalis rapid antigen test (OSOM), or wet mount microscopy with motile trichomonads, or nucleic acid amplification test (NAAT) urinalysis or Pap smear positive for TV within two weeks of available results (and have not yet been treated) that is confirmed by repeat T. vaginalis NAAT testing at study enrollment, * Willing and able to provide and understand informed consent to comply with the study protocol, * Have a method of contact (either phone, email or social media), * Be willing to be randomized. Exclusion Criteria: * Pregnant/lactating or seeking to be pregnant * Have been treated for with a 5-nitroimidazole (i.e. Metronidazole (MTZ), tinidazole (TDZ), or secnidazole \[SEC\]) in the last 28 days * Used intravaginal boric acid or any other intravaginal treatment for T. vaginalis in the last 14 days * Have a history of a type 1 hypersensitivity reaction to 5-nitroimidazole medications * Are taking phenytoin (Dilantin) and/or warfarin (Coumadin) due to drug-drug interactions with oral MTZ * Use of medications which may alter the metabolism of MTZ including Lithium and barbiturates (amobarbital, butalbital, methohexital, phenobarbital, pentobarbital, primidone, secobarbital) * Have been previously enrolled in the study

Contact & Investigator

Central Contact

Patricia Kissinger, PhD

✉ kissing@tulune.edu

📞 504-988-7320

Principal Investigator

Patricia Kissinger, PhD

PRINCIPAL INVESTIGATOR

Tulane University

Frequently Asked Questions

Who can join the NCT06261840 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Trichomonas Vaginitis. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06261840 trial and what does that mean for participants?

Phase 4 studies are conducted after a treatment has been approved. They monitor long-term safety and real-world effectiveness in a broader patient population.

Is NCT06261840 currently recruiting?

Yes, NCT06261840 is actively recruiting participants. Contact the research team at kissing@tulune.edu for enrollment information.

Where is the NCT06261840 trial being conducted?

This trial is being conducted at Birmingham, United States, Birmingham, United States, North Miami, United States, New Orleans, United States.

Who is sponsoring the NCT06261840 clinical trial?

NCT06261840 is sponsored by Tulane University. The principal investigator is Patricia Kissinger, PhD at Tulane University. The trial plans to enroll 1,200 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology