Evidence map›Paper›PMID 22068425›Full record

Trial reportMolecular therapy : the journal of the American Society of Gene Therapy2012

Phase 1 gene therapy for Duchenne muscular dystrophy using a translational optimized AAV vector.

Dawn E Bowles, Scott W J McPhee, Chengwen Li, Steven J Gray, Jade J Samulski, Angelique S Camp, Juan Li, Bing Wang, Paul E Monahan, Joseph E Rabinowitz and 5 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in Molecular therapy : the journal of the American Society of Gene Therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00428935 (Phase 1 Clinical Trial of rAAV2.5-CMV-mini-Dystrophin Gene Vector in Duchenne Muscular Dystrophy), which is not on this map. Cited by 228 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
228citing papers in PubMed, 3 pooled it
18.8field-weighted citation impact, top 1% 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.

NCT00428935 phase1completednot on this map

Phase 1 Clinical Trial of rAAV2.5-CMV-mini-Dystrophin Gene Vector in Duchenne Muscular Dystrophy

TypeinterventionalSponsorNationwide Children's HospitalRan2006 to 2010Enrolled6ConditionsDuchenne Muscular DystrophyArmsrAAV2.5-CMV-minidystrophin (d3990)
3 · Its place in the literature

Who cites it

228 citing papers in PubMed, 3 syntheses or guidelines pooled it, 390 citations in OpenAlex.

  1. Pooled it
  2. A systematic review of immunosuppressive protocols used in AAV gene therapy for monogenic disorders.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Review
  8. The amazing AAV capsids: Into the structure-verse.Molecular therapy. Methods & clinical development · 2025
    Review
  9. Development of an AAV-delivered microRNA gene therapy for myotonic dystrophy type 1.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Direct Stimulation of Gastric Smooth Muscle Cells via GNeurogastroenterology and motility · 2025
    Article
  15. Review
  16. AAV vector development, back to the future.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  17. The road toward AAV-mediated gene therapy of Duchenne muscular dystrophy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  18. Article
  19. Article
  20. Artificial Intelligence-Based Approaches for AAV Vector Engineering.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review

168 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 5 institutions in 1 country.

Dawn E BowlesDepartment of Surgery, Division of Surgical Sciences, Duke University Medical Center, Durham, North Carolina, USA.
Scott W J McPhee
Chengwen Li
Steven J Gray
Jade J Samulski
Angelique S Camp
Juan Li
Bing Wang
Paul E Monahan
Joseph E Rabinowitz
Joshua C Grieger
Lakshmanan Govindasamy
Mavis Agbandje-McKenna
Xiao Xiao
R Jude Samulski
University of North Carolina at Chapel Hill · USAskBio (United States) · USUniversity of Florida · USDuke Medical Center · USThomas Jefferson University · US

Funding

VIRAL VECTOR DELIVERY OF ANTISENSE TO ACE MRNA IN CARDIOVASCULAR DISEASEP01HL059412 · NHLBI · UNIVERSITY OF FLORIDA · PI MUZYCZKA, NICHOLAS · 1998 to 2012
$20.2M
Training & EducationU54AR056953 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI XIAO, XIAO · 2008 to 2012
$7.1M
Rational and Combinatorial Engineering of AAV VectorsR01AI072176 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HIRSCH, MATTHEW LOUIS, SAMULSKI, RICHARD J · 2008 to 2017
$3.7M
AAV Gene Therapy for AAT DeficiencyR01DK084033 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LI, CHENGWEN · 2009 to 2016
$2.2M
CTL response to AAV VectorR01AI080726 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LI, CHENGWEN, SAMULSKI, RICHARD J · 2010 to 2014
$1.8M
NHLBI NIH HHS P01 HL059412NIAID NIH HHS 1R01AI080726NIAID NIH HHS R01 AI072176NIAID NIH HHS R01 AI080726NIAMS NIH HHS 5U54AR056953NIAMS NIH HHS U54 AR056953NIDDK NIH HHS 5R01DK084033NIDDK NIH HHS R01 DK084033
6 · The paper itself

Abstract

Efficient and widespread gene transfer is required for successful treatment of Duchenne muscular dystrophy (DMD). Here, we performed the first clinical trial using a chimeric adeno-associated virus (AAV) capsid variant (designated AAV2.5) derived from a rational design strategy. AAV2.5 was generated from the AAV2 capsid with five mutations from AAV1. The novel chimeric vector combines the improved muscle transduction capacity of AAV1 with reduced antigenic crossreactivity against both parental serotypes, while keeping the AAV2 receptor binding. In a randomized double-blind placebo-controlled phase I clinical study in DMD boys, AAV2.5 vector was injected into the bicep muscle in one arm, with saline control in the contralateral arm. A subset of patients received AAV empty capsid instead of saline in an effort to distinguish an immune response to vector versus minidystrophin transgene. Recombinant AAV genomes were detected in all patients with up to 2.56 vector copies per diploid genome. There was no cellular immune response to AAV2.5 capsid. This trial established that rationally designed AAV2.5 vector was safe and well tolerated, lays the foundation of customizing AAV vectors that best suit the clinical objective (e.g., limb infusion gene delivery) and should usher in the next generation of viral delivery systems for human gene transfer.

Indexed as

Genetic TherapyAmino Acid SequenceAnimalsAntibodies, NeutralizingAntibodies, ViralCapsid ProteinsCell LineChildChild, PreschoolDependovirusDystrophinGenetic VectorsHumansMaleMiceMice, Inbred BALB CAntibodies, NeutralizingAntibodies, ViralCapsid ProteinsDystrophin

Identifiers

PMID22068425
PMCPMC3277234
OpenAlexW2015870495

What OpenQuestion holds

Textmetadata
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.