Evidence map›Paper›PMID 41206746›Full record

Trial reportCardiovascular research2025

First-in-human study of TN-201, an AAV9 gene replacement therapy in MYBPC3-associated hypertrophic cardiomyopathy: initial safety, pharmacodynamic, and imaging results from MyPEAK-1.

Milind Y Desai, Sherif F Nagueh, John R Giudicessi, Michael J Previs, Danielle Kellner, Matthew J Pollman, Fatbardha Varfaj, Laura A Robertson, Natasha Sonicheva-Paterson, Richard Pushkin and 8 more

Abstract readClinical Trial, Phase IClinical Trial, Phase II
In one paragraph

Trial report in Cardiovascular research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Functional analysis ofMolecular therapy. Nucleic acids · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. 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

18 authors.

Milind Y DesaiHeart Vascular Thoracic Institute, Cleveland Clinic, 9500 Euclid Avenue, Desk J1-5, Cleveland, OH 44195, USA.ORCID 0000-0003-0010-9797
Sherif F NaguehDepartment of Cardiovascular Medicine, Houston Methodist, Houston, TX, USA.
John R GiudicessiDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, USA.
Michael J PrevisUniversity of Vermont, Burlington, VT, USA.
Danielle KellnerHeart Vascular Thoracic Institute, Cleveland Clinic, 9500 Euclid Avenue, Desk J1-5, Cleveland, OH 44195, USA.
Matthew J PollmanTenaya Therapeutics, Inc., South San Francisco, CA, USA.
Fatbardha VarfajTenaya Therapeutics, Inc., South San Francisco, CA, USA.
Laura A RobertsonTenaya Therapeutics, Inc., South San Francisco, CA, USA.
Natasha Sonicheva-PatersonTenaya Therapeutics, Inc., South San Francisco, CA, USA.
Richard PushkinTenaya Therapeutics, Inc., South San Francisco, CA, USA.
Brian MangalTenaya Therapeutics, Inc., South San Francisco, CA, USA.
LaTanya TomlinsonTenaya Therapeutics, Inc., South San Francisco, CA, USA.
William G HarrisonTenaya Therapeutics, Inc., South San Francisco, CA, USA.
Lynn YamamotoTenaya Therapeutics, Inc., South San Francisco, CA, USA.
Gretchen ArgastTenaya Therapeutics, Inc., South San Francisco, CA, USA.
Laura M LombardiTenaya Therapeutics, Inc., South San Francisco, CA, USA.
Kathryn N IveyTenaya Therapeutics, Inc., South San Francisco, CA, USA.
Whittemore G TingleyTenaya Therapeutics, Inc., South San Francisco, CA, USA.

Funding

Tenaya Therapeutics, Inc.
6 · The paper itself

Abstract

This brief report details the initial findings from a Phase 1b/2 trial of TN-201, an adeno-associated virus serotype 9 (AAV9) gene therapy for MYBPC3-associated hypertrophic cardiomyopathy (HCM), a condition with significant morbidity, increased risk of mortality, and no approved therapy for the majority of patients. TN-201 was well tolerated, and changes to the management of potential immune responses resulted in a shorter period of immunosuppression. These results show consistent transduction and expression of TN-201 in cardiomyocytes, corresponding with increases in MyBP-C levels, reductions or stabilization of cardiac biomarkers, and reductions in key measures of left ventricular (LV) hypertrophy.

Indexed as

Cardiomyopathy, HypertrophicCarrier ProteinsDependovirusGenetic TherapyGenetic VectorsHypertrophy, Left VentricularAdultFemaleHumansMaleMiddle AgedMyosin Binding Protein CTime FactorsTreatment OutcomeVentricular Function, LeftCarrier ProteinsMyosin Binding Protein C

Identifiers

PMID41206746
PMCPMC12754841

What Socratic holds

Textmetadata
LicenceCC BY-NC
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.