# Safety and Effectiveness of Granulocyte Transfusions in Resolving Infection in People With Neutropenia (The RING Study)

> **NCT00627393** · PHASE3 · COMPLETED · sponsor: **Carelon Research** · enrollment: 114 (actual)

## Conditions studied

- Neutropenia
- Infection

## Interventions

- **DRUG:** Standard antimicrobial therapy
- **BIOLOGICAL:** Granulocyte transfusions
- **DRUG:** G-CSF/dexamethasone
- **DEVICE:** Apheresis machine

## Key facts

- **NCT ID:** NCT00627393
- **Lead sponsor:** Carelon Research
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-04
- **Primary completion:** 2013-04
- **Final completion:** 2013-05
- **Target enrollment:** 114 (ACTUAL)
- **Last updated:** 2015-04-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00627393

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00627393, "Safety and Effectiveness of Granulocyte Transfusions in Resolving Infection in People With Neutropenia (The RING Study)". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT00627393. Licensed CC0.

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