Evidence map›Paper›PMID 35342457›Full record

ArticleTherapeutic advances in musculoskeletal disease2022

Infigratinib in children with achondroplasia: the PROPEL and PROPEL 2 studies.

Ravi Savarirayan, Josep Maria De Bergua, Paul Arundel, Helen McDevitt, Valerie Cormier-Daire, Vrinda Saraff, Mars Skae, Borja Delgado, Antonio Leiva-Gea, Fernando Santos-Simarro and 16 more

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Therapeutic advances in musculoskeletal disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
7.7field-weighted citation impact, top 2% 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.

NCT04035811 completednot on this map

Prospective Clinical Assessment Study in Children With Achondroplasia: The PROPEL Trial

TypeobservationalSponsorQED Therapeutics, a BridgeBio companyRan2019 to 2025Enrolled271ConditionsAchondroplasia
NCT04265651 phase2completednot on this map

Phase 2, Open-Label, Dose-Escalation and Dose-Expansion Study of Infigratinib, an FGFR 1-3-Selective Tyrosine Kinase Inhibitor, in Children With Achondroplasia: PROPEL 2

TypeinterventionalSponsorQED Therapeutics, a BridgeBio companyRan2020 to 2024Enrolled84ConditionsAchondroplasiaArmsInfigratinib 0.016 mg/kg, Infigratinib 0.032 mg/kg, Infigratinib 0.064 mg/kg, Infigratinib 0.128 mg/kg, Infigratinib 0.25 mg/kg
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Melatonin amelioratesGenes & diseases · 2025
    Article
  6. Article
  7. Article
  8. Achondroplasia: aligning mouse model with human clinical studies shows crucial importance of immediate postnatal start of the therapy.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. What Is the Role for Pediatric Endocrinologists in the Management of Skeletal Dysplasias?The Journal of clinical endocrinology and metabolism · 2024
    Article
  14. Review
  15. Article
  16. Infigratinib, a selective FGFR1-3 tyrosine kinase inhibitor, alters dentoalveolar development at high doses.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Article
  17. Article
  18. Review
  19. Article
  20. Review
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

26 authors at 20 institutions in 6 countries.

Ravi SavarirayanMurdoch Children's Research Institute, Parkville, VIC 3052, Australia.ORCID https://orcid.org/0000-0002-5105-8427
Josep Maria De BerguaUnidad de Cirugía Artroscópica (UCA), Hospital Vithas Vitoria, Vitoria-Gasteiz, Spain.
Paul ArundelSheffield Children's NHS Foundation Trust, Sheffield, UK.
Helen McDevittNHS Greater Glasgow and Clyde, Glasgow, UK.
Valerie Cormier-DaireImagine Institute, Hôpital Necker-Enfants Malades, University of Paris, Paris, France.
Vrinda SaraffBirmingham Women's and Children's NHS Foundation Trust, Birmingham, UK.
Mars SkaeManchester University NHS Foundation Trust, The University of Manchester, Manchester, UK.
Borja DelgadoCampus de Teatinos sin número, Malaga, Spain.
Antonio Leiva-GeaInstituto de Investigación Biomédica de Málaga (IBIMA), Malaga, Spain.
Fernando Santos-SimarroInstituto de Genética Médica y Molecular (INGEMM), Unidad Multidisciplinar de Displasias Esqueléticas (UMDE), Hospital Universitario La Paz, Instituto de Investigación del Hospital Universitario La Paz (IdiPAZ), Centro de Investigación Biomédica en Red de enfermedades raras (CIBERER), Instituto de Salud Carlos III (ISCIII), Madrid, Spain.
Jean Pierre SallesHôpital des Enfants, Toulouse, France.
Marc NicolinoHôpital Femme Mère Enfant, Hospices Civils de Lyon, France.
Massimiliano RossiLyon University Hospital, Bron, France.
Peter KannuStollery Children's Hospital, University of Alberta, Edmonton, AB, Canada.
Michael B BoberNemours Children's Hospital, Wilmington, DE, USA.
John PhillipsVanderbilt University Medical Center, Nashville, TN, USA.
Howard SaalCincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Paul HarmatzUCSF Benioff Children's Hospital Oakland, Oakland, CA, USA.
Christine BurrenUniversity Hospitals Bristol and Weston NHS Foundation Trust, Bristol, UK.
Garrett GotwayChildren's Medical Center Dallas, Texas, TX, USA.
Terry ChoQED Therapeutics Inc., San Francisco, CA, USA.
Elena MuslimovaQED Therapeutics Inc., San Francisco, CA, USA.
Richard WengQED Therapeutics Inc., San Francisco, CA, USA.
Daniela RogoffQED Therapeutics Inc., San Francisco, CA, USA.
Julie Hoover-FongSchool of Medicine, Johns Hopkins University, Baltimore, MA, USA.
Melita IrvingGuy's and Saint Thomas' NHS Foundation Trust, London, UK.
QED Technologies (United States) · USBirmingham Women’s and Children’s NHS Foundation Trust · GBChildren's Medical Center · USCincinnati Children's Hospital Medical Center · USGuy's and St Thomas' NHS Foundation Trust · GBHôpital des Enfants · FRHôpital Femme Mère Enfant · FRHôpital Necker-Enfants Malades · FRHospices Civils de Lyon · FRHospital Clínico Universitario Virgen de la Victoria · ESHospital Universitario La Paz · ESJohns Hopkins University · USManchester University NHS Foundation Trust · GBNHS Greater Glasgow and Clyde · GBSheffield Children's NHS Foundation Trust · GBThe University of Melbourne · AUUCSF Benioff Children's Hospital · USUnidad de Cirugía Artroscópica · ESUniversidad de Málaga · ESUniversity Hospitals Bristol NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Achondroplasia is the most common short-limbed skeletal dysplasia resulting from gain-of-function pathogenic variants in fibroblast growth factor receptor 3 ( Objectives: The main objective of PROPEL is to collect baseline data of children with achondroplasia being considered for future enrollment in interventional studies sponsored by QED Therapeutics. The objectives of PROPEL 2 are to obtain preliminary evidence of safety and efficacy of oral infigratinib in children with achondroplasia, to identify the infigratinib dose to be explored in future studies, and to characterize the pharmacokinetic (PK) profile of infigratinib and major metabolites. Design: PROPEL (NCT04035811) is a prospective, noninterventional clinical study designed to characterize the natural history and collect baseline data of children with achondroplasia over 6-24 months. PROPEL 2 (NCT04265651), a prospective, phase II, open-label study of infigratinib in children with achondroplasia, consists of a dose-escalation, dose-finding, and dose-expansion phase to confirm the selected dose, and a PK substudy. Methods and analysis: Children aged 3-11 years with achondroplasia who completed ⩾6 months in PROPEL are eligible for PROPEL 2. Primary endpoints include treatment-emergent adverse events and change from baseline in annualized height velocity. Four cohorts at ascending dose levels are planned for dose escalation. The selected dose will be confirmed in the dose-expansion phase. Ethics: PROPEL and PROPEL 2 are being conducted in accordance with the International Conference on Harmonization Good Clinical Practice guidelines, principles of the Declaration of Helsinki, and relevant human clinical research and data privacy regulations. Protocols have been approved by local health authorities, ethics committees, and institutions as applicable. Parents/legally authorized representatives are required to provide signed informed consent; signed informed assent by the child is also required, where applicable. Discussion: PROPEL and PROPEL 2 will provide preliminary evidence of the safety and efficacy of infigratinib as precision treatment of children with achondroplasia and will inform the design of future studies of FGFR-targeted agents in achondroplasia. Registration: ClinicalTrials.gov: NCT04035811; NCT04265651.

Indexed as

achondroplasiaclinical trialfibroblast growth factor receptor 3infigratinib

Identifiers

PMID35342457
PMCPMC8941703
OpenAlexW4225514393

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.