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Probiotic vaginal suppository (Laktovaz) on cervical clearance of high-risk human papillomavirus

The effect of probiotic vaginal suppository (Laktovaz) on cervical clearance of high-risk human papillomavirus and pap smear cytology changes in women with cervical high-risk HPV infection

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20220906055901N1
Enrollment
132
Registered
2026-05-09
Start date
2026-05-10
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Cervical Human Papillomavirus (HPV) INFECTION. High risk human papillomavirus (HPV)

Interventions

Intervention 1: Intervention group: Participants in the intervention group will receive a vaginal Lactovage suppository (single dose of 500 mg, Zist Takhmir Company) once daily for 6 month. Interventi

Sponsors

Karaj University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
25 Years to No maximum

Inclusion criteria

Inclusion criteria: Women infected with High-risk HPV No use of immunosuppressive drugs or chemotherapy Age over 25 years No probiotic use during the past 6 weeks No immune system deficiency or AIDS No cervical intraepithelial neoplasia requiring conization No cervical cancer Not pregnant Abnormal cervical Pap smear results

Exclusion criteria

Exclusion criteria: Cervical cancer Pregnancy during the study Use of immunosuppressive drugs or chemotherapy Immunodeficiency or AIDS Cervical intraepithelial neoplasia requiring conization

Design outcomes

Primary

MeasureTime frame
The percentage of negative HPV test result 6 months after the start of the intervention. Timepoint: 6 months from the start of receiving the medication. Method of measurement: Cervical HPV test.

Secondary

MeasureTime frame
Changes in Pap smear cytology. Timepoint: 6 months from the start of receiving the medication. Method of measurement: Pap smear test.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactShima Mohamadian

Karaj University of Medical Sciences

s.mohammadiyan@abzums.ac.ir+98 26 3419 7000

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026