Evidence map›Paper›PMID 25185712›Full record

Trial reportBlood2014

Moderate-dose cyclophosphamide for severe aplastic anemia has significant toxicity and does not prevent relapse and clonal evolution.

Phillip Scheinberg, Danielle Townsley, Bogdan Dumitriu, Priscila Scheinberg, Barbara Weinstein, Maithili Daphtary, Olga Rios, Colin O Wu, Neal S Young

Registry-linked trialOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Blood, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01193283 (Cyclophosphamide Plus Cyclosporine in Treatment-Naive Severe Aplastic Anemia), which is not on this map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.3field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01193283 phase1 / phase2completednot on this map

Cyclophosphamide Plus Cyclosporine in Treatment-Naive Severe Aplastic Anemia

TypeinterventionalSponsorNational Heart, Lung, and Blood Institute (NHLBI)Ran2010 to 2014Enrolled22ConditionsAplastic Anemia, Neutropenia, Pancytopenia, Severe Aplastic AnemiaArmsCyclophosphamide, Cyclosporine
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
  2. Trial
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  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. [How I treat refractory sever aplastic anemia].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2020
    Article
  11. Aplastic anemia and COVID-19: how to break the vicious circuit?American journal of blood research · 2020
    Article
  12. Activity of eltrombopag in severe aplastic anemia.Hematology. American Society of Hematology. Education Program · 2018
    Review
  13. Review
  14. Diagnosis and Treatment of Aplastic Anemia.Current treatment options in oncology · 2017
    Review
  15. Review
  16. Nontransplant therapy for bone marrow failure.Hematology. American Society of Hematology. Education Program · 2016
    Review
  17. Review
  18. [Advances in the treatment of severe aplastic anemia].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2015
    Article
  19. The diagnosis and treatment of aplastic anemia: a review.International journal of hematology · 2015
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Phillip ScheinbergHematology Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD; Clinical Hematology, Antônio Ermírio de Moraes Cancer Center, Hospital Saõ José and Beneficência Portuguesa, Saõ Paulo, Brazil; and.
Danielle TownsleyHematology Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD;
Bogdan DumitriuHematology Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD;
Priscila ScheinbergHematology Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD;
Barbara WeinsteinHematology Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD;
Maithili DaphtaryHematology Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD;
Olga RiosHematology Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD;
Colin O WuOffice of Biostatistics Research, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD.
Neal S YoungHematology Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD;
National Institutes of Health · USNational Heart Lung and Blood Institute · US

Funding

Pathogenesis And Treatment Of Aplastic AnemiaZIAHL002315 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI YOUNG, NEAL S · 2009 to 2025
$60.1M
Intramural NIH HHS
6 · The paper itself

Abstract

First-line therapy of severe aplastic anemia (SAA) with high-dose cyclophosphamide causes toxicity and increased short-term mortality. We investigated cyclophosphamide at a lower, more moderate dose in combination with aggressive supportive care to determine whether severe infections might be avoided and hematologic outcomes defined for this regimen. From 2010 to 2012, 22 patients received cyclophosphamide at 120 mg/kg plus cyclosporine and antibacterial, antiviral, and antifungal prophylaxis. Toxicity was considerable, mainly due to prolonged absolute neutropenia, which occurred regardless of pretherapy blood counts, and persisted an average of 2 months. Granulocyte transfusions for uncontrolled infection were required in 5 patients, confirmed fungal infections were documented in 6, and 9 patients died. Nine patients (41%) responded at 6 months. After a median follow-up of 2.2 years, relapse occurred in 2 patients, and cytogenetic abnormalities (including monosomy 7) were observed in 4 patients. Although cyclophosphamide has activity in SAA, its toxicity is not justified when far less dangerous alternatives are available. This trial was registered at www.clinicaltrials.gov as #NCT01193283.

Indexed as

Anemia, AplasticChildClone CellsCyclophosphamideDose-Response Relationship, DrugHumansNeutropeniaRecurrenceSurvival RateVoriconazoleCyclophosphamideVoriconazole

Identifiers

PMID25185712
PMCPMC4215312
OpenAlexW2094277327

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.