# Biospecimen Procurement for Immunological Landscape Studies Following Hematopoietic Cell Transplantation

> **NCT04428918** · — · WITHDRAWN · sponsor: **National Cancer Institute (NCI)**

## Conditions studied

- Hematopoietic Stem Cell Transplantation
- Cell Transplantation
- Hematologic Malignancies

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04428918
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2020-06-05
- **Primary completion:** 2020-09-17
- **Final completion:** 2020-09-17
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** The study was closed due to investigator discretion based on the lack of ability to recruit patients and research goals of the program.
- **Last updated:** 2020-09-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04428918

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04428918, "Biospecimen Procurement for Immunological Landscape Studies Following Hematopoietic Cell Transplantation". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT04428918. Licensed CC0.

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