# RANDOMIZED CONTROLLED TRIAL OF TEXT MESSAGE TO INCREASE PNEUMOCOCCAL VACCINATION IN ADULTS IN CHILE.

> **NCT07659470** · NA · NOT_YET_RECRUITING · sponsor: **Pablo Tomás Valenzuela García** · enrollment: 43000 (estimated)

## Conditions studied

- Pneumococcal Infections
- Immunization Programs
- Vaccination Coverage
- Text Messaging (Intervention)
- Reminder Systems
- Health Promotion
- Aged 65 Years or Older

## Interventions

- **BEHAVIORAL:** WhatsApp text message reminder for pneumococcal vaccination

## Key facts

- **NCT ID:** NCT07659470
- **Lead sponsor:** Pablo Tomás Valenzuela García
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-07-15
- **Primary completion:** 2026-09-01
- **Final completion:** 2026-10-01
- **Target enrollment:** 43000 (ESTIMATED)
- **Last updated:** 2026-06-22

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07659470

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07659470, "RANDOMIZED CONTROLLED TRIAL OF TEXT MESSAGE TO INCREASE PNEUMOCOCCAL VACCINATION IN ADULTS IN CHILE.". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07659470. Licensed CC0.

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