# Characterisation of Dengue Vaccine-induced Specific Immunity in Vaccinees With and Without Prior Exposure to Flavivirus Infections or Vaccination

> **NCT06776692** · — · RECRUITING · sponsor: **IRCCS Sacro Cuore Don Calabria di Negrar** · enrollment: 402 (estimated)

## Conditions studied

- Dengue Vaccines

## Interventions

- **DRUG:** Qdenga

## Key facts

- **NCT ID:** NCT06776692
- **Lead sponsor:** IRCCS Sacro Cuore Don Calabria di Negrar
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2024-07-10
- **Primary completion:** 2028-01
- **Final completion:** 2028-01
- **Target enrollment:** 402 (ESTIMATED)
- **Last updated:** 2025-05-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06776692

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06776692, "Characterisation of Dengue Vaccine-induced Specific Immunity in Vaccinees With and Without Prior Exposure to Flavivirus Infections or Vaccination". Retrieved via AI Analytics 2026-07-08 from https://api.ai-analytics.org/clinical/NCT06776692. Licensed CC0.

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