# Evaluating a Caregiver SMS Reminder Intervention to Reduce Immunization Drop-out in Arua, Uganda

> **NCT04177485** · NA · COMPLETED · sponsor: **Centers for Disease Control and Prevention** · enrollment: 1962 (actual)

## Conditions studied

- Diphtheria
- Tetanus
- Pertussis
- Polio
- Measles
- Hepatitis B
- Haemophilus Influenzae Type b Infection

## Interventions

- **BEHAVIORAL:** SMS text reminders

## Key facts

- **NCT ID:** NCT04177485
- **Lead sponsor:** Centers for Disease Control and Prevention
- **Sponsor class:** FED
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-02-01
- **Primary completion:** 2017-12-04
- **Final completion:** 2017-12-04
- **Target enrollment:** 1962 (ACTUAL)
- **Last updated:** 2019-11-26

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04177485

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04177485, "Evaluating a Caregiver SMS Reminder Intervention to Reduce Immunization Drop-out in Arua, Uganda". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04177485. Licensed CC0.

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