# The Effect of Recruiting Inactive Blood Donors Using Different Means

> **NCT04078893** · NA · UNKNOWN · sponsor: **Guangzhou Blood Center** · enrollment: 14098 (estimated)

## Conditions studied

- Blood Donors

## Interventions

- **OTHER:** telephone recruitment

## Key facts

- **NCT ID:** NCT04078893
- **Lead sponsor:** Guangzhou Blood Center
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-10-20
- **Primary completion:** 2019-11-29
- **Final completion:** 2020-01-29
- **Target enrollment:** 14098 (ESTIMATED)
- **Last updated:** 2019-10-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04078893

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04078893, "The Effect of Recruiting Inactive Blood Donors Using Different Means". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04078893. Licensed CC0.

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