NCT06979180

Brief Summary

The goal of this clinical trial is to investigate the safety and efficacy of Papillex® on the regression of abnormal cervical cells caused by HPV in women with a cervical intraepithelial neoplasia (CIN) 1 or 2 diagnosis. The main question it aims to answer is: Is there a difference in the proportion of participants with a regression in CIN based on histology or cytology from baseline at day 180 between Papillex® and placebo? Participants will be asked to consume Papillex® or placebo for 180 days, complete questionnaires, a PAP smear, HPV test, and colonoscopy (where applicable).

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
7mo left

Started Mar 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress25%
Mar 2026Dec 2026

First Submitted

Initial submission to the registry

May 12, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 18, 2025

Completed
10 months until next milestone

Study Start

First participant enrolled

March 1, 2026

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

March 5, 2026

Status Verified

March 1, 2026

Enrollment Period

9 months

First QC Date

May 12, 2025

Last Update Submit

March 3, 2026

Conditions

Keywords

Cervical intraepithelial neoplasiaHPVPapillex

Outcome Measures

Primary Outcomes (1)

  • The difference in the proportion of participants with cytology improvement

    The difference in the proportion of participants with cytology improvement defined as improvement by ≥1 Bethesda category on Pap smear (e.g., HSIL→LSIL/NILM; LSIL→NILM) from baseline at day 180 between Papillex® and placebo.

    Day 0 to 180

Secondary Outcomes (12)

  • The difference in the proportion of participants with cytology improvement

    Day 0 to 360

  • The difference in the proportion of participants with genotype-specific HPV clearance,

    Day 0 to 360

  • Change in immune markers (T lymphocytes, interferon (IFN)-β) between Papillex® and placebo

    Day 0 to 180

  • The difference in the proportion of responders

    Day 0 to 180, or 360

  • The difference in the proportion of deep responders

    Day 0 to 180 and 360

  • +7 more secondary outcomes

Other Outcomes (4)

  • Clinically relevant changes in blood pressure after supplementation

    Day 0 to 180

  • Clinically relevant changes in heart rate after supplementation

    Day 0 to 180

  • Clinically relevant changes in clinical chemistry after supplementation at Day 180

    From enrollment to Day 180

  • +1 more other outcomes

Study Arms (2)

Papillex®

EXPERIMENTAL

The investigational product, Papillex®, is a dietary supplement containing vitamins B12, C, and E, mixed carotenoids, folate, zinc, selenium, green tea leaf extract, broccoli sprout powder, astragalus, natural all-trans-lycopene and reishi mushroom extracts

Dietary Supplement: Papillex®

Placebo

EXPERIMENTAL
Other: Placebo

Interventions

Papillex®DIETARY_SUPPLEMENT

Participants will be instructed to take two capsules twice daily with food, with the first dose taken with the first meal of the day and the second dose taken with the last meal of the day.

Papillex®
PlaceboOTHER

Participants will be instructed to take two capsules twice daily with food, with the first dose taken with the first meal of the day and the second dose taken with the last meal of the day.

Placebo

Eligibility Criteria

Age25 Years - 55 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Females between 25 and 55 years of age
  • Females not of child-bearing potential, defined as those who have undergone a permanent sterilization procedure (e.g. hysterectomy, bilateral oophorectomy or bilateral tubal occlusion) or have been post-menopausal for at least 1 year prior to screening Or,
  • Individuals of child-bearing potential must have a negative baseline urine pregnancy test and agree to use a medically approved method of birth control for the duration of the study. All hormonal birth control must have been in use for a minimum of three months. Acceptable methods of birth control include:
  • Hormonal contraceptives including oral contraceptives, hormone birth control patch (Ortho Evra), vaginal contraceptive ring (NuvaRing), injectable contraceptives (Depo-Provera, Lunelle), hormone implant (Norplant System) or intrauterine hormone-releasing system
  • Double-barrier method
  • Intrauterine devices
  • Non-heterosexual lifestyle or agrees to use contraception if planning on changing to heterosexual partner(s)
  • Vasectomized partner, provided that partner is the sole sexual partner and that the vasectomised partner has received medical assessment of the surgical success
  • Abstinence
  • Histologically confirmed CIN1+ (as per standard of care) with concordant hrHPV positivity at that time, and current abnormal cytology and hrHPV positivity at screening; interval between historical diagnosis and screening must be \>12 months OR documented abnormal cytology (LSIL or worse) plus hrHPV positive \>12 months prior, and current abnormal cytology with hrHPV positivity at screening
  • Willing to provide copies of histology and/or cytology reports for eligibility confirmation
  • Agrees to maintain current lifestyle habits (diet, physical activity, medications, supplements, and sleep) as much as possible throughout the study
  • Willingness to avoid magnetic resonance imaging, computed tomography, X-ray, or other procedures with contrast media injection for 48 hr prior to study visits assessing micronutrient status
  • Willingness and ability to complete questionnaires and diaries associated with the study, and to complete all clinic visits and assessments
  • Provided voluntary, written, informed consent to participate in the study
  • +1 more criteria

You may not qualify if:

  • Women who are pregnant, breast feeding, or planning to become pregnant during the study
  • Allergy, sensitivity, or intolerance preventing consumption of investigational product or placebo ingredients
  • Currently undergoing treatment for CIN, are indicated for treatment during the study period, have received treatment (e.g., conization or loop electrosurgical excision procedure) within the last five years, or have active CIN 3
  • Concurrent uterine pathologies
  • History of hysterectomy or destructive therapy of the cervix
  • Cervical cancer
  • Unstable metabolic disease or chronic diseases as assessed by the QI
  • Current or history of any significant diseases of the gastrointestinal tract as assessed by the QI
  • Unstable hypertension. Treatment on a stable dose of medication for at least 3 months will be considered by the QI (See Section 7.3)
  • Significant cardiovascular event in the past 6 months. Participants with no significant cardiovascular event on stable medication may be included after assessment by the QI on a case-by-case basis
  • History of or current diagnosis with kidney and/or liver diseases as assessed by the QI on a case-by-case basis, with the exception of history of kidney stones in participants who are symptom free for 6 months
  • Self-reported confirmation of current or pre-existing thyroid condition. Treatment on a stable dose of medication for at least 3 months will be considered by the QI
  • Major surgery in the past 3 months or individuals who have planned surgery during the course of the study. Participants with minor surgery will be considered on a case-by-case basis by the QI
  • Cancer, except skin basal cell carcinoma completely excised with no chemotherapy or radiation with a follow up that is negative. Volunteers with cancer in full remission for more than five years after diagnosis are acceptable
  • Individuals with an autoimmune disease or are immune compromised
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

KGK Science Inc.

London, Ontario, N5Y 5V6, Canada

RECRUITING

MeSH Terms

Conditions

Uterine Cervical Dysplasia

Condition Hierarchy (Ancestors)

Precancerous ConditionsNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Study Officials

  • David Crowley, MD

    KGK Science Inc.

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 12, 2025

First Posted

May 18, 2025

Study Start

March 1, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

March 5, 2026

Record last verified: 2026-03

Locations