Evidence map›Paper›PMID 20550545›Full record

Trial reportClinical and experimental immunology2010

A multi-centre study of efficacy and safety of Intratect®, a novel intravenous immunoglobulin preparation.

W Kreuz, M Erdös, P Rossi, E Bernatowska, T Espanol, L Maródi

Open access · greenAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Clinical and experimental immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Considerations for dosing immunoglobulin in obese patients.Clinical and experimental immunology · 2017
    Review
  4. Article
  5. Article
  6. Broadening the translational immunology landscape.Clinical and experimental immunology · 2012
    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

6 authors at 5 institutions in 5 countries.

W KreuzDepartment of Pediatrics, Johann Wolfgang Goethe University, Frankfurt, Germany.
M Erdös
P Rossi
E Bernatowska
T Espanol
L Maródi
University of Debrecen · HUBambino Gesù Children's Hospital · ITChildren's Memorial Health Institute · PLGoethe University Frankfurt · DEVall d'Hebron Hospital Universitari · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We studied the efficacy, safety and pharmacokinetic profiles of Intratect®, a recently developed polyvalent intravenous immunoglobulin (IVIG) preparation. Fifty-one patients (aged 6-48 years) with primary immunodeficiencies (PID) and established replacement therapy using a licensed IVIG were enrolled and treated for 12 months with Intratect®. Retrospective patient data served as prestudy controls. The primary efficacy variable was the annual rate of acute serious bacterial infection (ASBI) per patient. Secondary parameters were annual rate of acute relevant infection (ARI), days with antibiotic use, fever, absence from school/work and hospitalization. The average IVIG dose was 0·49 g/kg, with an average infusion rate of 2·4 ml/kg/h. The annual ASBI rate/patient was 0·02 and ARIs were detected 128 times during the 630 adverse events in 40 patients, specified mainly as bronchitis, sinusitis, respiratory tract infection, rhinitis and pharyngitis. The annual rate of respiratory ARIs/patient was 2·0 and the rates/patient for days with fever >38°C, school/work absence and hospitalization were 1·81, 3·99 and 0·36, respectively. A total of 630 adverse events (AEs) were observed in 50 of 51 (98·0%) of patients. In 46 of 51 patients the AEs were not related to infusion. Pharmacokinetic studies after the first infusion revealed a mean elimination half-life of 50·8 ± 30·3 days. During this study, 19 of 649 (2·9%) IgG trough levels were below 6 g/l, better than that of reference IVIGs during the 6 months before study start (10 of 201). These data suggest that Intratect® is a well tolerated, safe and effective IgG concentrate for the treatment of patients with PID.

Indexed as

AdolescentAdultArea Under CurveBronchitisChildDrug Administration ScheduleFemaleHumansImmunoglobulins, IntravenousImmunologic Deficiency SyndromesImmunologic FactorsInfectionsInfusions, IntravenousMaleMetabolic Clearance RateMiddle AgedImmunoglobulins, IntravenousImmunologic Factors

Identifiers

PMID20550545
PMCPMC2962969
OpenAlexW1549201848

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.