# Comparison of Two Methods of Immunization for Intramuscular Injections

> **NCT01721083** · PHASE4 · COMPLETED · sponsor: **Christiana Care Health Services** · enrollment: 511 (actual)

## Conditions studied

- Consequences of Immunization Method

## Interventions

- **PROCEDURE:** Procedure: Z-track
- **PROCEDURE:** Procedure: Bunch

## Key facts

- **NCT ID:** NCT01721083
- **Lead sponsor:** Christiana Care Health Services
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-10
- **Primary completion:** 2014-07
- **Final completion:** 2014-07
- **Target enrollment:** 511 (ACTUAL)
- **Last updated:** 2014-07-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01721083

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01721083, "Comparison of Two Methods of Immunization for Intramuscular Injections". Retrieved via AI Analytics 2026-09-23 from https://api.ai-analytics.org/clinical/NCT01721083. Licensed CC0.

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