Boric Acid Inserts for Vulvovaginal Candidiasis

This study is testing the safety and effectiveness of boric acid vaginal inserts (600 mg) for treating vulvovaginal candidiasis (VVC), also known as a yeast infection. Researchers are comparing boric acid to a placebo (an inactive substance) in women aged 12 and older who have symptoms of VVC. To join, you must be a post-menarcheal (started menstruating) female, not pregnant, and have a confirmed yeast infection through a vaginal swab. The main goal is to see how many patients are completely free of VVC signs and symptoms 28 days after starting treatment. The current recruitment status for this study is unclear.

Study design
This is a Phase 3, multi-center, randomized, placebo-controlled, double-blind study with 400 participants. It compares boric acid vaginal inserts given for 7 or 14 days to a placebo.
What's involved
You would self-administer vaginal inserts once daily for 14 days and record daily symptoms, study drug administration details, and other health information in an electronic diary through Day 28.
Compensation
Not stated in the trial record.
Follow-up
Participants are followed for 28 days after starting treatment to assess the absence of symptoms.

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT07109869

Safety and Efficacy of Boric Acid Inserts for Treatment of Vulvovaginal Candidiasis

Completed
PHASE3Ages 12+InterventionalTreatment
pH-D Feminine Health LLC
~333 participants
Updated 2026-09-10 on ClinicalTrials.gov
What's tested:Boric acidPlacebo

At a glance

Recruiting sites
0 of 26 listed sites are recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Proportion of patients with the absence of all signs and symptoms of vulvovaginal candidiasis
Measured over 28 days (+ 2 days)
Vulvovaginal Candidiases
Vulvovaginal Candidiasis, Genital
Vulvovaginal Candidiasis (VVC)

NCT07109869

Where you'd take part

This study runs at 26 sites. They're the same protocol — you choose where, and that choice sets who your contact draft is addressed to.

  • Alliance for Multispecialty Research - Mobile

    Mobile, Alabamano site contact published

  • Applied Research Center of Arkansas Inc.

    Little Rock, Arkansasno site contact published

  • Better Life Clinical Research, LLC

    Tampa, Floridano site contact published

  • Century Research Institute, Inc

    Huntington Park, Californiano site contact published

  • Chattanooga Medical Research, Chattanooga

    Chattanooga, Tennesseeno site contact published

  • Clinical Trials Management, LLC - Northshore

    Covington, Louisianano site contact published

  • Complete Health Care for Women

    Columbus, Ohiono site contact published

  • Cross Creek Medical Clinic, PA

    Fayetteville, North Carolinano site contact published

Sites open and close at different times, so the status above is per site — it can differ from the study's overall status.

  • Clinical Trial Manager · STUDY_CHAIR · Medpace GmbH

This trial hasn't published a contact. View it on ClinicalTrials.gov

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Eligibility criteria

Inclusion

A potassium hydroxide (KOH) wet mount or saline wet mount preparation performed from the inflamed vaginal mucosa or secretions demonstrating yeast forms (hyphae or pseudohyphae) of or budding yeast;
Vaginal pH ≤4.5; and
Total Vulvar Signs and Symptoms (VSS) Scale score of ≥4: vulvovaginal signs (edema, erythema, and excoriation/fissures) and symptoms (vulvovaginal burning, itching, and irritation) as rated using the VSS Scale.
Patients between 21 and 29 years of age must have a cervical cancer screening test (Papanicolaou \[Pap\] smear) performed at Screening or have a documented Pap smear result within 1 year of Screening which must be available for the assessment by the PI or qualified designee at the Screening Visit; and
Patients 30 years of age and older must have documented cervical cancer screening tests (Pap smear and high-risk human papillomavirus \[HPV\]) performed at Screening or have documented results within 1 year of Screening which must be available for the assessment by the PI or qualified designee at the Screening Visit. 4. Patients must be suitable candidates for vaginal treatment, able to insert the study drug, and are comfortable undergoing pelvic exams; 5. Patients willing and able to provide written informed consent or assent (for those 12 to 17 years of age); 6. Patients willing and able to comply with Protocol requirements, instructions, and Protocol-stated restrictions, as determined by the PI; 7. Patients willing and able to give authorization for use of protected health information; 8. Patients of childbearing potential (as defined in Inclusion Criterion 1) must use 1 of the following contraceptive options described below through Day 28 (Visit 5):
Copper intrauterine device used continuously and successfully for at least 90 days prior to the first dose of study drug;
Levonorgestrel-releasing intrauterine system used successfully for at least 90 days prior to the first dose of study drug;
Progestin implant used successfully for at least 90 days prior to the first dose of study drug;
Monogamy with a vasectomized male partner (medical assessment of the surgical success of the vasectomy must have occurred at least 6 months prior to the first dose of study drug);
Abstinence; or
Use of 1 of the following hormonal methods in combination with 1 of the following barrier methods:
Hormonal methods
Barrier methods 9. Patients must be willing to avoid tampon or menstrual cup use during the Treatment Period (ie, Day 1 to Day 14); and 10. Patients must be willing to abstain from receiving oral intercourse during the Treatment Period (ie, Day 1 to Day 14).

Exclusion

A fishy odor of the vaginal discharge before or after the addition of a drop of 10% KOH (ie, a positive whiff test);
Homogenous, thin discharge (milk-like consistency) that smoothly coats the vaginal walls;
At least 20% of epithelial cells are clue cells (eg, vaginal epithelial cells studded with adherent bacteria) on saline wet mount microscopic evaluation of vaginal discharge; or
pH of vaginal fluid \>4.5. 5. Patients currently undergoing treatment for or with a history of treatment for cervical, vaginal, or vulvar cancer; 6. Patients using any systemic (eg, oral or injectable) corticosteroid treatment during the study or within 30 days prior to Screening; 7. Patients using topical steroids applied to the vulvar or vaginal regions during the study or within 7 days prior to Screening; 8. Patients using any systemic (eg, oral or injectable) or topical (applied to the vulvar or vaginal regions) antimicrobials including antifungal, antiviral, antibacterial, or anti-trichomonal drugs during the clinical study or within 14 days prior to Screening; 9. Patients using any prescription (eg, vaginal estrogen, ospemifene, prasterone) or non-prescription intravaginal or vulvar product (eg, vitamin E gel capsules \[vaginal inserts\], lubricants, moisturizers, douches, creams, or spermicides) within 7 days prior to Screening and through Day 28 (Visit 5); 10. Patients unwilling to refrain from the use of intravaginal products (eg, douches, creams, spermicides, yoni eggs, tampons, menstrual cups, and any other such intravaginal product that, in the opinion of the PI, would be considered exclusionary) during the Treatment Period, inclusive of Day 14; 11. Patients with a current immunocompromising condition (ie, HIV, end-stage renal disease); 12. Patients using any immunosuppressive medication (included, but not limited to, carbamazepine, cyclosporine, tacrolimus, methotrexate, 6 mercaptopurine, or mycophenolate) or radiation treatment within 3 months prior to Screening or during the clinical study; 13. Patients with a history of pelvic radiation treatment; 14. Patients with a clinically significant major organ disease, cancer, infection (except acute VVC), or other condition that may affect the clinical assessment of VVC or render the patient a poor study candidate, per the PI's judgment; 15. Patients with any comorbid condition that would preclude the safe participation of the patient in the clinical study or would prevent the patient from meeting the clinical study requirements, per the PI's judgment; 16. Patients with diabetes mellitus type I, use of insulin (current or anticipated need during the study), or poorly-controlled diabetes mellitus type II, defined as (hemoglobin A1c \[(HbA1c\]) of 10% or higher result within the prior 6 months) or at Screening; 17. Patients with any laboratory abnormality that, in the opinion of the PI, would likely introduce additional risk to the patient or might interfere with data interpretation. The findings noted below are particularly exclusionary:
Serum alanine aminotransferase ≥2.5 × the upper limit of normal (ULN) of the reference range;
Serum aspartate aminotransferase ≥2.5 × the ULN of the reference range; or
Serum total bilirubin ≥2 × the ULN of the reference range, unless the elevation is consistent with Gilbert's syndrome 18. Patients with a known history of HIV, hepatitis B, or hepatitis C virus (HCV), or a positive test for HIV antibody, hepatitis B surface antigen, or HCV antibody; 19. Patients who are pregnant (ie, a positive pregnancy test at Screening), lactating, or planning to become pregnant during the clinical study period; 20. Patients with a planned surgery or other medical procedure that would impact compliance with the Protocol, per the PI's discretion; 21. Patients with a current or recent history (eg, the past 12 months) of substance abuse (including alcohol) or any other medical, psychiatric, or other condition that, in the PI's opinion, would preclude compliance with the Protocol; 22. Patients currently participating or had participated in another clinical study within the 30 days prior to Screening; 23. Patients currently have or expect, within the Treatment Period, to have heavy menstrual bleeding (defined as "flooding" or bleeding through ≥1 tampon or sanitary pad in 2 hours or less with most periods) or a menstrual duration \>7 days; or 24. Patients currently have or suspect to have an active urinary tract infection (UTI) based on urinalysis and clinical assessment.
  • Proportion of patients with the absence of all signs and symptoms of vulvovaginal candidiasis28 days (+ 2 days)

    The proportion of patients who achieve clinical cure (defined as the absence of all signs and symptoms of vulvovaginal candidiasis (VVC) \[ie, composite VSS score = 0\] in the absence of additional antifungal treatment), at the test-of-cure (TOC) visit. This is the proportion of patients in the modified ITT (mITT) Population with clinical cure. * Signs: vulvovaginal edema, erythema, excoriation/fissures; * Symptoms: vulvovaginal itching, burning, irritation; and * Severity of each sign and symptom graded on a 0 to 3 rating scale: * Absent = 0; * Mild = 1; * Moderate = 2; or * Severe = 3.