# Impact of HPV Vaccination on Prevention of Cervical HPV Infection in Sikkim, India

> **NCT04588402** · — · RECRUITING · sponsor: **International Agency for Research on Cancer** · enrollment: 5500 (estimated)

## Conditions studied

- Cervical Cancer

## Interventions

- **BIOLOGICAL:** The study being observational in nature, there is no intervention. The investigators will only collect cervical samples from married women within a specified age range at different intervals.

## Key facts

- **NCT ID:** NCT04588402
- **Lead sponsor:** International Agency for Research on Cancer
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2020-10-01
- **Primary completion:** 2026-10-30
- **Final completion:** 2026-12-31
- **Target enrollment:** 5500 (ESTIMATED)
- **Last updated:** 2026-04-03

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04588402

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04588402, "Impact of HPV Vaccination on Prevention of Cervical HPV Infection in Sikkim, India". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04588402. Licensed CC0.

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