Evidence map›Paper›PMID 35896533›Full record

Trial reportTranslational psychiatry2022

Enhancing exposure therapy for posttraumatic stress disorder (PTSD): a randomized clinical trial of virtual reality and imaginal exposure with a cognitive enhancer.

JoAnn Difede, Barbara O Rothbaum, Albert A Rizzo, Katarzyna Wyka, Lisa Spielman, Christopher Reist, Michael J Roy, Tanja Jovanovic, Seth D Norrholm, Judith Cukor and 3 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Translational psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01352637 (Enhancing Exposure Therapy for PTSD), which is not on this map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
5.4field-weighted citation impact, top 3% 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.

NCT01352637 phase3completednot on this map

Enhancing Exposure Therapy for PTSD: Virtual Reality and Imaginal Exposure With a Cognitive Enhancer

TypeinterventionalSponsorWeill Medical College of Cornell UniversityRan2011 to 2018Enrolled192ConditionsPost Traumatic Stress DisorderArmsDCS (D-Cycloserine ) + Prolonged Imaginal Exposure, DCS (D-Cycloserine ) + Virtual Reality Exposure, Placebo + Prolonged Imaginal Exposure, Placebo (sugar pill) + Virtual Reality Exposure
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Post-traumatic stress disorder.Nature reviews. Disease primers · 2026
    Review
  6. Presence Is Reality: Rethinking Virtual and Real-World Consciousness.Perspectives on psychological science : a journal of the Association for Psychological Science · 2026
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Virtual reality exposure therapy advances and potential for clinical and experimental use.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  14. Article
  15. Review
  16. Genes · 2023
    Review
  17. Article
  18. Review
  19. Article
  20. Understanding Human Fear Extinction: Insights from Psychophysiology.Current topics in behavioral neurosciences · 2023
    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

13 authors at 7 institutions in 1 country.

JoAnn DifedeDepartment of Psychiatry, Weill Cornell Medical College, New York, NY, USA. jdifede@med.cornell.edu.ORCID 0000-0003-1013-8065
Barbara O RothbaumEmory University School of Medicine, Atlanta, GA, USA.ORCID 0000-0002-8793-7124
Albert A RizzoUniversity of Southern California Institute for Creative Technologies, Los Angeles, CA, USA.ORCID 0000-0003-2647-7731
Katarzyna WykaDepartment of Psychiatry, Weill Cornell Medical College, New York, NY, USA.ORCID 0000-0002-5699-2497
Lisa SpielmanDepartment of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Christopher ReistDepartment of Psychiatry, VA Long Beach Healthcare System, Long Beach, CA, USA.ORCID 0000-0003-1198-6082
Michael J RoyDepartment of Medicine and Center for Neuroscience and Regenerative Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD, USA.ORCID 0000-0001-6727-774X
Tanja JovanovicDepartment of Psychiatry and Behavioral Neurosciences, Wayne State University, Detroit, MI, USA.ORCID 0000-0002-6456-0053
Seth D NorrholmDepartment of Psychiatry and Behavioral Neurosciences, Wayne State University, Detroit, MI, USA.ORCID 0000-0002-5658-7096
Judith CukorDepartment of Psychiatry, Weill Cornell Medical College, New York, NY, USA.
Megan OldenDepartment of Psychiatry, Weill Cornell Medical College, New York, NY, USA.ORCID 0000-0002-0980-7228
Charles E GlattDepartment of Psychiatry, Weill Cornell Medical College, New York, NY, USA.
Francis S LeeDepartment of Psychiatry, Weill Cornell Medical College, New York, NY, USA.ORCID 0000-0002-7108-9650
Cornell University · USWayne State University · USEmory University · USIcahn School of Medicine at Mount Sinai · USUniformed Services University of the Health Sciences · USUniversity of California, Irvine · USUniversity of Southern California · US

Funding

Clinical and Translational Science AwardUL1TR001873 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI REILLY, MUREDACH P · 2016 to 2025
$99.0M
Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
Impact of Trauma Exposure on Critical Periods in Brain Development and Fear Processing in ChildrenR01MH111682 · NIMH · WAYNE STATE UNIVERSITY · PI JOVANOVIC, TANJA · 2016 to 2020
$3.0M
2 of 2 Prospective Determination of Psychobiological Risk Factors for PTSDR01MH094757 · NIMH · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2012 to 2016
$2.3M
Biological Mechanisms of Stress Disorders Co-Morbid with HIV in African American WomenR01MH110364 · NIMH · VIRGINIA COMMONWEALTH UNIVERSITY · PI JOVANOVIC, TANJA, NEIGH, GRETCHEN N · 2016 to 2020
$2.0M
NCATS NIH HHS UL1 TR001873NCATS NIH HHS UL1 TR002384NIMH NIH HHS R01 MH094757NIMH NIH HHS R01 MH110364NIMH NIH HHS R01 MH111682
6 · The paper itself

Abstract

Posttraumatic stress disorder (PTSD) is a significant public health issue. Yet, there are limited treatment options and no data to suggest which treatment will work for whom. We tested the efficacy of virtual reality exposure (VRE) or prolonged imaginal exposure (PE), augmented with D-cycloserine (DCS) for combat-related PTSD. As an exploratory aim, we examined whether brain-derived neurotrophic factor (BDNF) and fatty acid amide hydrolase (FAAH) moderated treatment response. Military personnel with PTSD (n = 192) were recruited into a multisite double-blind randomized controlled trial to receive nine weeks of VRE or PE, with DCS or placebo. Primary outcome was the improvement in symptom severity. Randomization was stratified by comorbid depression (MDD) and site. Participants in both VRE and PE showed similar meaningful clinical improvement with no difference between the treatment groups. A significant interaction (p = 0.45) suggested VRE was more effective for depressed participants (CAPS difference M = 3.51 [95% CI 1.17-5.86], p = 0.004, ES = 0.14) while PE was more effective for nondepressed participants (M = -8.87 [95% CI -11.33 to -6.40], p < 0.001, ES = -0.44). The main effect of DCS vs. placebo was not significant. Augmentation by MDD interaction (p = 0.073) suggested that depressed participants improved more on placebo (M = -8.43 [95% CI -10.98 to -5.88], p < 0.001, ES = -0.42); DCS and placebo were equally effective for nondepressed participants. There was an apparent moderating effect of BDNF Val66Met polymorphism on DCS augmentation (ES = 0.67). Met66 allele carriers improved more on DCS (ES = -0.25). FAAH 385 A carriers improved more than non-carriers (ES = 0.33), particularly those with MDD (ES = 0.62). This study provides a step toward precision therapeutics for PTSD by demonstrating that comorbid MDD and genetic markers may help guide treatment selection.ClinicalTrials.gov Identifier: NCT01352637.

Indexed as

Implosive TherapyNootropic AgentsStress Disorders, Post-TraumaticVirtual RealityBrain-Derived Neurotrophic FactorCycloserineHumansTreatment OutcomeBrain-Derived Neurotrophic FactorCycloserineNootropic Agents

Identifiers

PMID35896533
PMCPMC9329292
OpenAlexW4288726761

What OpenQuestion holds

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LicenceCC BY
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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.