Evidence map›Paper›PMID 42311903›Full record

ReviewFrontiers in medicine2026

Why advanced therapy medicinal products struggle in clinical translation: an in-depth analysis of developmental challenges in the EU.

Charlotte Van Isterdael, Edurne Mugarza, Piret Fischer, Koen Debackere, Peter Vandenberghe, Silvia Martin Lluesma, Johan Van Eldere, Isabelle Huys

Abstract readReview
In one paragraph

Review in Frontiers in medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Charlotte Van Isterdael *Department of Pharmaceutical and Pharmacological Sciences, KU Leuven, Leuven, Belgium.
Edurne Mugarza *Scientific Management Area, Vall d'Hebron Institute of Oncology (VHIO), Barcelona, Spain.
Piret FischerDepartment of Emerging Technologies, Fraunhofer ISI, Karlsruhe, Germany.
Koen DebackereLaboratory of Experimental Hematology, Department of Oncology, KU Leuven, Leuven, Belgium.
Peter VandenbergheLaboratory for Genetics of Malignant Disorders, Department of Human Genetics, KU Leuven, Leuven, Belgium.
Silvia Martin LluesmaScientific Management Area, Vall d'Hebron Institute of Oncology (VHIO), Barcelona, Spain.
Johan Van EldereEuropean University Hospital Alliance (EUHA), Brussels, Belgium.
Isabelle HuysDepartment of Pharmaceutical and Pharmacological Sciences, KU Leuven, Leuven, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Advanced Therapy Medicinal Products (ATMPs) can offer unprecedented therapeutic benefit for patients with limited treatment options. However, their clinical translation and early-stage clinical development remain highly complex, particularly for academic developers and small- and medium-sized enterprises (SMEs). This study presents a comprehensive analysis of the different types of challenges that ATMP developers face in initiating clinical trials, based on a scoping literature review, conducted according to the JBI methodology for scoping reviews and reported according to PRISMA-ScR. PubMed, Embase and Scopus were searched for peer-reviewed literature covering the last decade, focusing on publications discussing regulatory challenges for ATMP developers at the stage of clinical trial initiation. Our findings show that key challenges exist in four areas, comprising (a) preclinical evidence and product characteristics, (b) cell sourcing and manufacturing, (c) clinical trials and (d) regulatory landscape. Early engagement with regulators and the availability of up-to-date guidance documents emerged as key strategies to align developer efforts with regulatory expectations, while the review also identifies practical recommendations to support more efficient and harmonized clinical translation. In line with the objectives of JOIN4ATMP, these insights are valuable for developers and informative for regulators to foster more efficient and aligned ATMP development pathways.

Indexed as

advanced therapy medicinal product (ATMP)cell and gene therapy (CGT)clinical translationregulatory challengesscoping review

Identifiers

PMID42311903
PMCPMC13270379

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.