NCT06137950

Brief Summary

Mongolia is a traditionally nomadic and population is scarce in rural areas. Thus, the medical care service is not sufficient. In 2000, Mongolian government has developed and implemented the millennium project in cooperation with WHO. During the years pap smear analysis of implemented in all rural areas and clinicians, lab technicians have been taught for the cervical cancer screening. However, the project has finished in 2015 and the rural and district hospitals has lost the trained professionals. Still the cervical cancer is in second place after liver cancer in women. The purpose of the study is to identify the type of HPV genotype and to treat the HPV infection by local interferon α2b. Materials and methods: HPV positive patients will be enrolled to the study. HPV genotype will be determined by the PCR in laboratory. Pap smear will be taken and staged by the CIN. Pathological tissue will be taken under colposcopy with acetic acid test. Follow up visit will be done on 10th, 30th days of the treatment. At the end of 90th days of treatment, pap and histology test will be repeated and CIN regression or viral eradication will be evaluated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Nov 2023

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

November 7, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

November 7, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

November 18, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2025

Completed
Last Updated

April 3, 2025

Status Verified

March 1, 2025

Enrollment Period

1 year

First QC Date

November 7, 2023

Last Update Submit

March 31, 2025

Conditions

Keywords

CIN I, HPV infection

Outcome Measures

Primary Outcomes (2)

  • Pap smear

    LSIL, HSIL or regression of the change will be assessed.

    90 days

  • Colposcopic change

    Cervical changes before and after treatment will be compared.

    90 days

Secondary Outcomes (2)

  • Histopathologic change

    90 days

  • Immunohistochemical change

    90 days

Study Arms (2)

Control

ACTIVE COMPARATOR

Interferon α2b gel treatment for 30 days.

Drug: gel Interferon arm

Treatment

EXPERIMENTAL

Interferon α2b gel treatment for 30 days \+ Interferon α2b 3 MIU rectal suppository for 10 days

Drug: gel Interferon armDrug: gel Interferon and interferon suppository arm

Interventions

0.2 ml gel interferon will be administered into vaginal using 1 ml syringe with measurement line. Patients will be trained how to fill the syringe and put into the vagina. Gel will be administered 2 times per day during the non menstruating day totally for 28 days.

Also known as: Interferon alfa-2b low dose local treatment
ControlTreatment

0.2 ml gel interferon will be administered into vaginal using 1 ml syringe with measurement line. Patients will be trained how to fill the syringe and put into the vagina. Gel will be administered 2 times per day during the non menstruating day totally for 28 days. 3MIU suppository will be given to patients and will be trained how to use. Each patient in the arm will use the suppository twice a day for 10 days with vaginal therapy.

Also known as: Interferon alfa-2b low dose local and high dose systemic treatment
Treatment

Eligibility Criteria

Age20 Years - 40 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsThis study is about treatment of uterine cervical dysplasia
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Pap smear LSIL
  • HPV infection positive
  • No anti-viral treatment in 2 weeks before treatment

You may not qualify if:

  • No consent has obtained
  • Anti-viral treatment in 2 weeks
  • Breastfeeding or pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Cancer Center

Ulaanbaatar, 17011, Mongolia

Location

Related Publications (4)

  • Nestor MS, Gold MH, Kauvar AN, Taub AF, Geronemus RG, Ritvo EC, Goldman MP, Gilbert DJ, Richey DF, Alster TS, Anderson RR, Bank DE, Carruthers A, Carruthers J, Goldberg DJ, Hanke CW, Lowe NJ, Pariser DM, Rigel DS, Robins P, Spencer JM, Zelickson BD. The use of photodynamic therapy in dermatology: results of a consensus conference. J Drugs Dermatol. 2006 Feb;5(2):140-54.

    PMID: 16485882BACKGROUND
  • Hoffman SR, Le T, Lockhart A, Sanusi A, Dal Santo L, Davis M, McKinney DA, Brown M, Poole C, Willame C, Smith JS. Patterns of persistent HPV infection after treatment for cervical intraepithelial neoplasia (CIN): A systematic review. Int J Cancer. 2017 Jul 1;141(1):8-23. doi: 10.1002/ijc.30623. Epub 2017 Feb 27.

    PMID: 28124442BACKGROUND
  • Shi HJ, Song H, Zhao QY, Tao CX, Liu M, Zhu QQ. Efficacy and safety of combined high-dose interferon and red light therapy for the treatment of human papillomavirus and associated vaginitis and cervicitis: A prospective and randomized clinical study. Medicine (Baltimore). 2018 Sep;97(37):e12398. doi: 10.1097/MD.0000000000012398.

    PMID: 30213012BACKGROUND
  • Su Y, Zhang M, Zhang W, Shi H. Clinical efficacy of cryotherapy combined with interferon in the treatment of chronic cervicitis complicated with HPV infection. Pak J Pharm Sci. 2017 Jul;30(4(Suppl.)):1505-1508.

    PMID: 29044006BACKGROUND

MeSH Terms

Conditions

Uterine Cervical DysplasiaPapillomavirus Infections

Interventions

Interferon alpha-2

Condition Hierarchy (Ancestors)

Precancerous ConditionsNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesSexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Interferon-alphaInterferon Type IInterferonsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Study Officials

  • Batsuren Choijamts, Ph.D

    Mongolian National University of Medical Science

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of department

Study Record Dates

First Submitted

November 7, 2023

First Posted

November 18, 2023

Study Start

November 7, 2023

Primary Completion

November 15, 2024

Study Completion

March 31, 2025

Last Updated

April 3, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations