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A decrease in the number of neutrophils found in the blood.
Biomarker and diagnostic research for neutropenia has been reported in the published literature.
1 FDA-approved treatment is available for neutropenia, including FILGRASTIM (NEUPOGEN, approved 1991). An additional 3 compounds hold orphan drug designation.
Brand Name | Generic Name | Mechanism | Approved | Market Status |
|---|---|---|---|---|
63 clinical trials registered, 27 recruiting. Interventions under study include drug therapy, other interventions, biologic therapy, and medical devices. Pipeline includes 9 PHASE4, 3 PHASE3, 9 PHASE2. Research is sponsored by a mix of industry and academic institutions.
NCT ID | Title | Phase | Sponsor | Status |
|---|---|---|---|---|
[NCT07066085](https://clinicaltrials.gov/study/NCT07066085) |
Data assembled from 4 of 12 sources · Last updated Sep 18, 2026, 6:36 PM UTC
Patient Advocacy Groups (PAGs) provide support, resources, and community for patients and caregivers.
RELEUKO
FILGRASTIM |
— |
2022 |
Available |
NEUPOGEN | FILGRASTIM | — | 1991 | Available |
The following drugs have received orphan drug designation from the FDA for neutropenia. Orphan designation reflects regulatory interest and does not indicate approval for treatment.
Brand Name | Generic Name | Sponsor | Designated | Exclusivity End | Designation Status |
|---|---|---|---|---|---|
Angiotensin 1-7 | Angiotensin 1-7 | Tarix Pharmaceuticals Ltd | 2000 | — | Designated |
Leukine | sargramostim | Immunex Corporation | 1990 | 1998 | Designated (drug approved for other indication) |
Granulocyte macrophage-colony stimulating factor | Granulocyte macrophage-colony stimulating factor | Schering Corporation | 1989 | — | Withdrawn |
Gene therapy approaches for neutropenia have been reported in the published literature.
63 trials found
Serial Blood Count Study |
EARLY_PHASE1 |
University of Washington |
RECRUITING |
[NCT04005638](https://clinicaltrials.gov/study/NCT04005638) | Biological Bank for the Patients Followed in a Constitutive Reference Center for Autoimmune Cytopenia | — | University Hospital, Bordeaux | RECRUITING |
[NCT05815628](https://clinicaltrials.gov/study/NCT05815628) | Next-Generation-Sequencing Approach to Neutropenic Sepsis | — | Boris Böll | RECRUITING |
[NCT06913998](https://clinicaltrials.gov/study/NCT06913998) | The Prevalence and Impacts of Nudix Hydrolase 15 (NUDT15) Gene Variants in Taiwanese Inflammatory Bowel Disease | — | National Taiwan University Hospital | RECRUITING |
[NCT07434063](https://clinicaltrials.gov/study/NCT07434063) | Real-world Study on the Prevention of Neutropenia After Tumor Treatment With Mecapegfilgrastim Injection | — | Hebei Medical University Fourth Hospital | RECRUITING |
281 publications have been identified in PubMed for neutropenia. Kisho has analyzed 179 by research type. Research spans Review / Meta-Analysis (23%), Epidemiology / Natural History (18%), and Clinical Trial Publication (16%).
Research Type | Count | % of Total |
|---|---|---|
Research summaries | 42 | 23% |
Disease patterns and progression | 32 | 18% |
Clinical study results | 28 | 16% |
Laboratory research | 24 | 13% |
Patient case studies | 21 | 12% |
Testing and diagnosis research | 14 | 8% |
Other research | 9 | 5% |
New treatment approaches | 9 | 5% |
Curi DA (2026). [PMID: 41199493](https://pubmed.ncbi.nlm.nih.gov/41199493/). *Pediatr Blood Cancer*. [Review / Meta-Analysis]
Sun Y (2026). [PMID: 41560087](https://pubmed.ncbi.nlm.nih.gov/41560087/). *Medicine (Baltimore)*. [Review / Meta-Analysis]
Nomura H (2026). [PMID: 41790137](https://pubmed.ncbi.nlm.nih.gov/41790137/). *Cancer Chemother Pharmacol*. [Diagnostic / Biomarker]
Zergham AS (2026). [PMID: 32491328](https://pubmed.ncbi.nlm.nih.gov/32491328/). *Unknown Journal*. [Other]
Saougou I (2026). [PMID: 42227604](https://pubmed.ncbi.nlm.nih.gov/42227604/). *Br J Haematol*. [Epidemiology / Natural History]
Trott M (2026). [PMID: 42212910](https://pubmed.ncbi.nlm.nih.gov/42212910/). *Schizophr Bull*. [Epidemiology / Natural History]
Nelson J (2026). [PMID: 41583705](https://pubmed.ncbi.nlm.nih.gov/41583705/). *AJP reports*. [Clinical Trial Publication]
Patel R (2026). [PMID: 31536299](https://pubmed.ncbi.nlm.nih.gov/31536299/). *Unknown Journal*. [Other]
Naidu G (2026). [PMID: 42246864](https://pubmed.ncbi.nlm.nih.gov/42246864/). *S Afr Med J*. [Review / Meta-Analysis]
Chaudhari PM (2026). [PMID: 32809736](https://pubmed.ncbi.nlm.nih.gov/32809736/). *Unknown Journal*. [Other]
AI-curated news mentioning neutropenia
Updated May 29, 2026
A case report details papiliotrema laurentii fungemia in a neutropenic patient, highlighting limited susceptibility to echinocandins. This finding underscores the need for awareness of rare fungal infections in immunocompromised individuals.
Enrollment in MacroGenics' gynecologic cancer study is temporarily paused following a patient death linked to severe neutropenia and septic shock. This incident raises safety concerns that could impact the trial's progress.