Evidence map›Paper›PMID 39807768›Full record

ArticleClinical pharmacology and therapeutics2025

Japan's Conditional/Time-Limited Early Approval System in Regenerative Medicine: A Case Study of Rise and Falls of Autologous Skeletal Myoblast Sheets.

Hayase Hakariya, Akihiko Ozaki, Yudai Kaneda, Tetsuya Tanimoto

Abstract read
In one paragraph

Article in Clinical pharmacology and therapeutics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Epigenetic regulation of transgenes.Journal of biotechnology · 2026
    Review
  3. Review
  4. Review
  5. 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

4 authors.

Hayase HakariyaInterfaculty Institute of Biochemistry, University of Tuebingen, Tuebingen, Germany.ORCID 0000-0002-9121-4551
Akihiko OzakiDepartment of Breast and Thyroid Surgery, Jyoban Hospital of Tokiwa Foundation, Iwaki, Fukushima, Japan.ORCID 0000-0003-4415-9657
Yudai KanedaSchool of Medicine, Hokkaido University, Sapporo, Hokkaido, Japan.ORCID 0000-0001-8302-9439
Tetsuya TanimotoNavitas Clinic, Tokyo, Japan.ORCID 0000-0002-9818-8587

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Japan's conditional/time-limited early approval program, initiated in 2014, aimed to advance regenerative medicine by expediting market access. However, the withdrawal of autologous skeletal myoblast sheets (Heartsheet) due to ineffectiveness raises concerns about the balance between rapid approval and scientific integrity. While the program seeks to boost innovation, it risks endorsing costly, unclear treatments under national health care. This case highlights the need to refine regulatory approaches, ensuring clinical efficacy and fiscal responsibility in regenerative therapies.

Indexed as

Myoblasts, SkeletalRegenerative MedicineHumansJapanTime FactorsTransplantation, Autologous

Identifiers

PMID39807768
PMCPMC11993280

What OpenQuestion holds

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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 OpenQuestion graph.