# Evaluation of Vaccination Reminder/Recall Systems for Adolescent Patients

> **NCT01057888** · NA · COMPLETED · sponsor: **University of California, Los Angeles** · enrollment: 10599 (actual)

## Conditions studied

- Immunization Status
- Well Child Care Visit

## Interventions

- **OTHER:** Autodialer
- **OTHER:** Letters

## Key facts

- **NCT ID:** NCT01057888
- **Lead sponsor:** University of California, Los Angeles
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-12
- **Primary completion:** 2010-12
- **Final completion:** 2010-12
- **Target enrollment:** 10599 (ACTUAL)
- **Last updated:** 2016-01-20

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01057888

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01057888, "Evaluation of Vaccination Reminder/Recall Systems for Adolescent Patients". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01057888. Licensed CC0.

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