Evidence map›Paper›PMID 20696154›Full record

Trial reportVaccine2010

Safety and immunogenicity of the malaria vaccine candidate GMZ2 in malaria-exposed, adult individuals from Lambaréné, Gabon.

Benjamin Mordmüller, Katja Szywon, Benedikt Greutelaers, Meral Esen, Ludovic Mewono, Carolin Treut, Raymund E Mürbeth, Roma Chilengi, Ramadhani Noor, Wen L Kilama and 9 more

Abstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in Vaccine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
–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

38 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Review
  10. Cloning and Recombinant Protein Expression in Lactococcus lactis.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Plasmodium falciparum merozoite surface protein 3 as a vaccine candidate: a brief review.Revista do Instituto de Medicina Tropical de Sao Paulo · 2022
    Review
  15. Article
  16. Review
  17. Article
  18. Observational
  19. Antibody Correlates of Protection from ClinicalThe American journal of tropical medicine and hygiene · 2020
    Review
  20. 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

19 authors.

Benjamin MordmüllerMedical Research Unit, Albert Schweitzer Hospital, BP 118 Lambaréné, Gabon. benjamin.mordmueller@uni-tuebingen.de
Katja Szywon
Benedikt Greutelaers
Meral Esen
Ludovic Mewono
Carolin Treut
Raymund E Mürbeth
Roma Chilengi
Ramadhani Noor
Wen L Kilama
Egeruan Babatunde Imoukhuede
Nathalie Imbault
Odile Leroy
Michael Theisen
Søren Jepsen
Paul Milligan
Rolf Fendel
Peter G Kremsner
Saadou Issifou

Funding

Medical Research Council G0700837
6 · The paper itself

Abstract

Malaria is still one of the major public health threats in sub-Saharan Africa. An effective vaccine could be a sustainable control measure that can be integrated into existing health infrastructures. The malaria vaccine candidate GMZ2 is a recombinant fusion protein of conserved parts of Plasmodium falciparum Glutamate Rich Protein and Merozoite Surface Protein 3 adjuvanted with aluminium hydroxide. GMZ2 is immunogenic and well tolerated in malaria-naive adults from Germany. To assess safety and immunogenicity in malaria-exposed individuals, 40 adults from Lambaréné, Gabon were randomly assigned to receive either 100 μg GMZ2 or a rabies control vaccine three times in monthly intervals. Both vaccines were well tolerated. One month after a full course of vaccination, GMZ2-vaccinated individuals had 1.4-fold (95% confidence interval: [1.1, 1.7]) higher baseline-corrected anti-GMZ2 antibody levels and more GMZ2-specific memory B-cells compared to the rabies group (p=0.039), despite a high prevalence of GMZ2-specific immune reactivity due to previous intense exposure to P. falciparum.

Indexed as

AdultAntibodies, ProtozoanAntigens, ProtozoanB-LymphocytesDouble-Blind MethodGabonHumansImmunologic MemoryMalaria, FalciparumMalaria VaccinesMaleProtozoan ProteinsRecombinant Fusion ProteinsYoung AdultAntibodies, ProtozoanAntigens, Protozoanglutamate-rich protein, PlasmodiumMalaria Vaccinesmerozoite surface protein 3, PlasmodiumProtozoan ProteinsRecombinant Fusion Proteins

Identifiers

PMID20696154
PMCPMC3776947

What OpenQuestion holds

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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.