Evidence map›Paper›PMID 36359296›Full record

ArticleBiomedicines2022

GMP-Grade Manufacturing and Quality Control of a Non-Virally Engineered Advanced Therapy Medicinal Product for Personalized Treatment of Age-Related Macular Degeneration.

Martina Kropp, Nina Harmening, Thais Bascuas, Sandra Johnen, Eline De Clerck, Verónica Fernández, Mattia Ronchetti, Ruggero Cadossi, Cristina Zanini, Daniel Scherman and 4 more

Abstract read
In one paragraph

Article in Biomedicines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Enhanced Biosafety of theBiomolecules · 2023
    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

14 authors.

Martina KroppGroup of Experimental Ophthalmology, University of Geneva, 1205 Geneva, Switzerland.
Nina HarmeningGroup of Experimental Ophthalmology, University of Geneva, 1205 Geneva, Switzerland.ORCID 0000-0003-2644-5879
Thais BascuasGroup of Experimental Ophthalmology, University of Geneva, 1205 Geneva, Switzerland.
Sandra JohnenDepartment of Ophthalmology, University Hospital RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0003-0028-2557
Eline De ClerckGroup of Experimental Ophthalmology, University of Geneva, 1205 Geneva, Switzerland.
Verónica Fernández3P Biopharmaceuticals SL, 31110 Noain, Spain.
Mattia RonchettiBVI c/o Optikon 2000 S.p.A., 00138 Rome, Italy.
Ruggero CadossiIGEA S.p.A., 41012 Carpi, Italy.
Cristina ZaniniBioAir S.p.A., 20016 Pero, Italy.ORCID 0000-0002-6554-2113
Daniel SchermanCNRS, Inserm, UTCBS, Université Paris Cité, F-75006 Paris, France.
Zoltan IvicsDivision of Medical Biotechnology, Paul-Ehrlich-Institute, 63225 Langen, Germany.ORCID 0000-0002-7803-6658
Corinne MarieCNRS, Inserm, UTCBS, Université Paris Cité, F-75006 Paris, France.ORCID 0000-0001-9619-5700
Zsuzsanna IzsvákMax Delbrück Center for Molecular Medicine in the Helmholtz Association, 13125 Berlin, Germany.ORCID 0000-0002-2053-2384
Gabriele ThumannGroup of Experimental Ophthalmology, University of Geneva, 1205 Geneva, Switzerland.

Funding

European Union 305134
6 · The paper itself

Abstract

The introduction of new therapeutics requires validation of Good Manufacturing Practice (GMP)-grade manufacturing including suitable quality controls. This is challenging for Advanced Therapy Medicinal Products (ATMP) with personalized batches. We have developed a person-alized, cell-based gene therapy to treat age-related macular degeneration and established a vali-dation strategy of the GMP-grade manufacture for the ATMP; manufacturing and quality control were challenging due to a low cell number, batch-to-batch variability and short production duration. Instead of patient iris pigment epithelial cells, human donor tissue was used to produce the transfected cell product ("tIPE"). We implemented an extended validation of 104 tIPE productions. Procedure, operators and devices have been validated and qualified by determining cell number, viability, extracellular DNA, sterility, duration, temperature and volume. Transfected autologous cells were transplanted to rabbits verifying feasibility of the treatment. A container has been engineered to ensure a safe transport from the production to the surgery site. Criteria for successful validation and qualification were based on tIPE's Critical Quality Attributes and Process Parameters, its manufacture and release criteria. The validated process and qualified operators are essential to bring the ATMP into clinic and offer a general strategy for the transfer to other manufacture centers and personalized ATMPs.

Indexed as

Advanced Therapy Medicinal Product (ATMP)age-related macular degeneration (AMD)autologouscell productcell therapyGood Manufacturing Practice (GMP)iris pigment epithelial cells (IPE)non-viral gene therapypersonalized medicinequality controlregenerative medicine

Identifiers

PMID36359296
PMCPMC9687277

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.