Evidence map›Paper›PMID 26132687›Full record

Trial reportThe Journal of clinical psychiatry2015

D-Cycloserine facilitation of exposure therapy improves weight regain in patients with anorexia nervosa: a pilot randomized controlled trial.

Cheri A Levinson, Thomas L Rodebaugh, Laura Fewell, Andrea E Kass, Elizabeth N Riley, Lynn Stark, Kimberly McCallum, Eric J Lenze

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

Trial report in The Journal of clinical psychiatry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01996644 (A Double Blind Clinical Trial of DCS for Food Anxiety for Patients With Anorexia and Bulimia Nervosa), which is not on this map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.5field-weighted citation impact, top 7% 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.

NCT01996644 nacompletednot on this map

A Double Blind Clinical Trial of DCS for Food Anxiety for Patients With Anorexia and Bulimia Nervosa

TypeinterventionalSponsorWashington University School of MedicineRan2013 to 2014Enrolled47ConditionsAnorexia and Bulimia NervosaArmsPlacebo vs Setraline, Setraline
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Promising role of D-amino acids in irritable bowel syndrome.World journal of gastroenterology · 2022
    Article
  8. Review
  9. Associations between mealtime anxiety and food intake in anorexia nervosa.The International journal of eating disorders · 2021
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Pharmacotherapy of eating disorders.Current opinion in psychiatry · 2017
    Review
  19. Review
  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

8 authors at 1 institution in 1 country.

Cheri A LevinsonDepartment of Psychology, Washington University in St Louis, St Louis, Missouri cherialevinson@wustl.edu.
Thomas L Rodebaugh
Laura Fewell
Andrea E Kass
Elizabeth N Riley
Lynn Stark
Kimberly McCallum
Eric J Lenze
Washington University in St. Louis · US

Funding

Research Training in Drug Abuse BehaviorT32DA035200 · NIDA · UNIVERSITY OF KENTUCKY · PI CRAIG R RUSH, William Walton Stoops · 2013 to 2026
$4.4M
Shared Vulnerabilities of Social Anxiety and Eating DisordersF31MH096433 · NIMH · WASHINGTON UNIVERSITY · PI LEVINSON, CHERI ALICIA · 2011 to 2013
$126k
NIDA NIH HHS T32 DA035200NIMH NIH HHS F31 MH096433NIMH NIH HHS F31-MH096433-01
6 · The paper itself

Abstract

objectiveExposure therapy in anorexia nervosa has preliminarily been shown to be effective for increasing food intake. D-Cycloserine is a glutamatergic N-methyl-d-aspartate receptor agonist that has been shown to facilitate the benefits of exposure therapy for anxiety disorders by enhancing the emotional learning in the exposures; therefore, we examined D-cycloserine-facilitation of exposure therapy to increase body mass index (BMI) in patients with anorexia nervosa.

methodParticipants (N = 36) with anorexia nervosa (diagnosed via DSM-IV) were recruited from a partial hospitalization eating disorder clinic between February 2013 and November 2013. Participants were randomly assigned to receive exposure therapy plus D-cycloserine (n = 20) or placebo (n = 16). Participants completed psychoeducation and 4 sessions of exposure therapy, with medication (D-cycloserine vs placebo) given prior to the first 3 exposure sessions. They also completed a 1-month follow-up.

resultsAs hypothesized, participants in the D-cycloserine group showed a significantly greater increase in BMI than those in the placebo group (Wilk Λ = 0.86, F3,32 = 2.20, P = .043, ηp(2) = 0.12). D-Cycloserine participants gained 3 pounds relative to 0.5 pounds in the placebo group. Both groups experienced significantly decreased anxiety over the course of therapy (Wilk Λ = 0.80, F3,32 = 3.32, P = .023, ηp(2) = 0.20).

conclusionsThis study preliminarily demonstrates that D-cycloserine facilitates exposure therapy for anorexia nervosa, leading to increased weight gain. A potential mechanism is that participants who receive D-cycloserine may generalize learning from within-session exposures to food intake during other similar meals, resulting in sustained increases in BMI. Further research is needed to confirm these findings and test the putative mechanism that generalized learning from exposure therapy can increase BMI and stabilize a healthy weight.

trial registrationClinicalTrials.gov identifier: NCT01996644.

Indexed as

Implosive TherapyAdolescentAdultAnorexia NervosaBody Mass IndexCombined Modality TherapyCycloserineDouble-Blind MethodExcitatory Amino Acid AgonistsFemaleHumansMaleMiddle AgedPilot ProjectsWeight GainYoung AdultCycloserineExcitatory Amino Acid Agonists

Identifiers

PMID26132687
PMCPMC4801774
OpenAlexW760110413

What OpenQuestion holds

Textmetadata
LicenceTDM
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.