# Effector and Memory Immune Responses to HPV Vaccination in Vietnamese Women Post Virus Exposure

> **NCT06681636** · PHASE2 · NOT_YET_RECRUITING · sponsor: **National Institute of Hygiene and Epidemiology, Vietnam** · enrollment: 300 (estimated)

## Conditions studied

- HPV Infection
- Cervical Cancer
- Anogenital Cancer
- Anogenital Warts

## Interventions

- **BIOLOGICAL:** Human papillomavirus 9-valent vaccine, Recombinant

## Key facts

- **NCT ID:** NCT06681636
- **Lead sponsor:** National Institute of Hygiene and Epidemiology, Vietnam
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2024-12-14
- **Primary completion:** 2026-10-31
- **Final completion:** 2027-12-31
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2024-11-08

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06681636

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06681636, "Effector and Memory Immune Responses to HPV Vaccination in Vietnamese Women Post Virus Exposure". Retrieved via AI Analytics 2026-06-15 from https://api.ai-analytics.org/clinical/NCT06681636. Licensed CC0.

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