# Preventing Negative Reactions in First Time Blood Donors to Encourage Subsequent Blood Donations

> **NCT00302900** · PHASE2 · COMPLETED · sponsor: **Ohio University** · enrollment: 441 (actual)

## Conditions studied

- Syncope, Vasovagal

## Interventions

- **BEHAVIORAL:** Pre-Donation Water Consumption
- **BEHAVIORAL:** Muscle Tensing Exercise During Donation
- **BEHAVIORAL:** Muscle Tensing Exercise Prior to Donation

## Key facts

- **NCT ID:** NCT00302900
- **Lead sponsor:** Ohio University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-01
- **Primary completion:** 2010-03
- **Final completion:** 2010-03
- **Target enrollment:** 441 (ACTUAL)
- **Last updated:** 2016-10-06

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00302900

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00302900, "Preventing Negative Reactions in First Time Blood Donors to Encourage Subsequent Blood Donations". Retrieved via AI Analytics 2026-09-23 from https://api.ai-analytics.org/clinical/NCT00302900. Licensed CC0.

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