# Study of Adolescent Immunization Recall Systems

> **NCT01390363** · NA · COMPLETED · sponsor: **Boston Children's Hospital** · enrollment: 420 (actual)

## Conditions studied

- Immunization
- Reminder Systems

## Interventions

- **OTHER:** Parent Only Phone Call
- **OTHER:** Parent and Adolescent Phone Call

## Key facts

- **NCT ID:** NCT01390363
- **Lead sponsor:** Boston Children's Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-05-01
- **Primary completion:** 2011-07-31
- **Final completion:** 2011-07-31
- **Target enrollment:** 420 (ACTUAL)
- **Last updated:** 2017-04-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01390363

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01390363, "Study of Adolescent Immunization Recall Systems". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT01390363. Licensed CC0.

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