Evidence map›Paper›PMID 41106424›Full record

ArticleThrombosis and haemostasis2026

Pharmacokinetics, Hemostatic Efficacy, and Safety of a New Human Fibrinogen Concentrate in Adult and Pediatric Patients with Congenital Fibrinogen Deficiency.

Claudia Djambas Khayat, Amal El-Beshlawy, Balkis Meddeb, Abderrahim Khelif, Wolfgang Miesbach, Sonia Adolf, Heike Boehm, Silke Aigner, Salomon Abraha, Fabian Bohlaender and 1 more

Abstract readMulticenter StudyClinical Trial, Phase I
In one paragraph

Article in Thrombosis and haemostasis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

11 authors.

Claudia Djambas KhayatDepartment of Pediatrics, Hotel Dieu de France Hospital Beirut, Saint Joseph University, Lebanon.
Amal El-BeshlawyPediatric Hospital CU, Egyptian Thalassemia Association, El Cairo, Egypt.
Balkis MeddebHospital Aziza Othmana, Tunis, Tunisia.
Abderrahim KhelifHospital Farhat Hached, Faculte de Medecine Ibn El Jazzar, Sousse University, Tunisia.
Wolfgang MiesbachDepartment of Haemostasis/Haemophilia Centre, Medical Clinic 2, University Hospital Frankfurt, Frankfurt, Germany.ORCID 0000-0002-4506-0061
Sonia AdolfNational Research Center, Pediatric Hematology Department, El Cairo, Egypt.
Heike BoehmBiotest AG, Dreieich, Germany.
Silke AignerBiotest AG, Dreieich, Germany.
Salomon AbrahaBiotest AG, Dreieich, Germany.
Fabian BohlaenderBiotest AG, Dreieich, Germany.
Joerg SchuettrumpfBiotest AG, Dreieich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Congenital fibrinogen deficiencies are rare coagulopathies which are treated by fibrinogen concentrates. This trial investigated the pharmacokinetic/pharmacodynamic (PK/PD) parameters, and surrogate efficacy and safety of a new human fibrinogen concentrate (HFC), BT524, in patients with congenital afibrinogenemia or severe hypofibrinogenemia.This prospective, multi-national, open-label, single-arm PK/PD trial evaluated PK/PD parameters of HFC (part 1; phase I) and HFC as on-demand treatment or prophylaxis for bleeding events (part 2; phase III). In part 1, patients received a single-dose of HFC (70 mg/kg body weight [BW]). PK/PD parameters were calculated using a PK/PD model and non-compartmental analysis. Fibrinogen antigen (FiAg) levels were determined over 14 days by immunonephelometry and fibrinogen activity (FiAc) by Clauss assay. The efficacy variable was mean change in maximum clot firmness (MCF) analyzed by thromboelastometry. Safety parameters were evaluated for 49 days.A total of 27 patients (

Indexed as

AfibrinogenemiaFibrinogenHemostasisHemostaticsAdolescentAdultChildChild, PreschoolFemaleHemorrhageHumansInfantMaleMiddle AgedProspective StudiesThrombelastographyFibrinogenHemostatics

Identifiers

PMID41106424
PMCPMC13521662

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.