# Vouchers to Promote Tdap Vaccination

> **NCT01860378** · EARLY_PHASE1 · COMPLETED · sponsor: **Children's Hospital of Philadelphia** · enrollment: 149 (actual)

## Conditions studied

- Whooping Cough

## Interventions

- **OTHER:** Full price
- **OTHER:** $5 off

## Key facts

- **NCT ID:** NCT01860378
- **Lead sponsor:** Children's Hospital of Philadelphia
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-07
- **Primary completion:** 2014-03
- **Final completion:** 2015-03
- **Target enrollment:** 149 (ACTUAL)
- **Last updated:** 2015-04-03

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01860378

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01860378, "Vouchers to Promote Tdap Vaccination". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01860378. Licensed CC0.

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