Evidence map›Paper›PMID 29215814›Full record

Trial reportJournal of Korean medical science2018

Safety and Efficacy of B-domain Deleted Third Generation Recombinant Factor VIII (GreenGene F™) in Korean Patients with Hemophilia A: Data from a Post-marketing Surveillance Study.

Soon Ki Kim, Ki Young Yoo, Kun Soo Lee, Taiju Hwang, Yong Mook Choi, Eun Jin Choi, Sang Kyu Park

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Journal of Korean medical science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 35% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Trial
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 2 countries.

Soon Ki KimDepartment of Pediatrics, Inha University College of Medicine, Incheon, Korea.ORCID https://orcid.org/0000-0002-4785-1705
Ki Young YooKorea Hemophilia Foundation, Seoul, Korea.ORCID https://orcid.org/0000-0003-1470-3519
Kun Soo LeeDepartment of Pediatrics, Kyungpook National University Hospital, Daegu, Korea.ORCID https://orcid.org/0000-0002-3325-669X
Taiju HwangKorea Hemophilia Foundation, Seoul, Korea.ORCID https://orcid.org/0000-0002-1752-1967
Yong Mook ChoiKorea Hemophilia Foundation, Seoul, Korea.ORCID https://orcid.org/0000-0002-3435-075X
Eun Jin ChoiDepartment of Pediatrics, Daegu Catholic University Hospital, Daegu, Korea.ORCID https://orcid.org/0000-0001-7116-8538
Sang Kyu ParkDepartment of Pediatrics, University of Ulsan College of Medicine, Ulsan, Korea. sang@uuh.ulsan.kr.ORCID https://orcid.org/0000-0003-2458-981X
National Hemophilia Foundation · USDaegu Catholic University Medical Center · KRInha University · KRKyungpook National University Hospital · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNew B-domain deleted third generation recombinant factor VIII (FVIII; GreenGene F™, beroctocog alfa) was launched in 2010. We determined safety and efficacy of GreenGene F™ during routine clinical practice in patients with hemophilia A over a period of 12 months.

methodsFrom July 2010 to July 2014, a total of 136 hemophilia A patients were enrolled in a post-marketing surveillance (PMS) study. Among them, 134 patients were assessed for drug safety and 114 patients were analyzed for drug efficacy. Patients with differing hemophilia A severities and medical histories were monitored during 12 months of prophylactic and/or on-demand therapy.

resultsAmong 134 patients evaluated, 85 (63.4%) had severe hemophilia. Ninety-two received a total of 1,266,077 units for prophylaxis, and 42 received 516,491 units for bleeding episodes. Three patients developed inhibitors. In 112 previously treated patients, one patient (0.9%) developed inhibitor after intensive FVIII treatment for surgery. Among 22 previously untreated patients, inhibitors were observed in 2 infants (9.1%). Overall, there were a total of 47 adverse events (other than inhibitors) of all types in 30 patients (22.4%), 11 in 10 patients (7.5%) of which were considered showing serious adverse events (SAEs); most of which were hemorrhages at different sites. None of the SAEs were judged as product related. An excellent/good efficacy rate of 91.3% for hemostasis and 89.4% for hemorrhage prevention was recorded.

conclusionThe results of this PMS study support the use of GreenGene F™ as safe and efficacious in hemorrhage prevention and treatment of hemophilia A. These results are consistent with the findings from previously published GreenGene F™ studies.

Indexed as

AdolescentAdultAgedBlood Coagulation Factor InhibitorsChildChild, PreschoolFactor VIIIGastrointestinal DiseasesHemophilia AHemorrhageHumansInfantMaleMiddle AgedProduct Surveillance, PostmarketingRecombinant ProteinsBlood Coagulation Factor InhibitorsFactor VIIIRecombinant ProteinsBeroctocog AlphaGreenGene FHemophilia APreviously Treated PatientsPreviously Untreated PatientsRecombinant Factor VIII

Identifiers

PMID29215814
PMCPMC5729640
OpenAlexW2767886669

What OpenQuestion holds

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Registered trials

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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.