Evidence map›Paper›PMID 20739647›Full record

Trial reportNeurology2010

Pilot pharmacologic randomized controlled trial for psychogenic nonepileptic seizures.

W C LaFrance, G I Keitner, G D Papandonatos, A S Blum, J T Machan, C E Ryan, I W Miller

5 registry-linked trialsOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 5 registered trials, which are not on this map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
6.1field-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.

NCT00159965 phase4completednot on this map

Treatment for Psychogenic Nonepileptic Seizures: A Pilot, 12 Week, Prospective, Randomized, Placebo-controlled, Double-blind, Clinical Trial of Sertraline in the Treatment of Comorbid Psychiatric Disorders in NES

TypeinterventionalSponsorRhode Island HospitalRan2003 to 2009Enrolled38ConditionsConvulsion, Non-Epileptic, Conversion Disorder, Depression, Stress Disorders, Post-TraumaticArmssertraline, placebo
NCT02311829 naunknown statusnot on this mapstarted 2014, after this paper: background citation

Evaluation d'un Dispositif de Suivi téléphonique Sur la Qualité de Vie Dans Les Crises Psychogènes Non Epileptiques.

TypeinterventionalSponsorCentral Hospital, Nancy, FranceRan2014 to 2018Enrolled136ConditionsPsychogenic Non Epileptic SeizureArmsTelephone follow-up device
NCT03441867 naunknown statusnot on this mapstarted 2017, after this paper: background citation

Neuroimaging Biomarker for Seizures

TypeinterventionalSponsorProvidence VA Medical CenterRan2017 to 2022Enrolled224ConditionsSeizure Disorder, Seizure Disorder, Post Traumatic, Traumatic Brain Injury, Non-Epileptic SeizureArmsCognitive Behavioral Therapy for Seizures, Standard Medical Care
NCT05219006 nacompletednot on this mapstarted 2021, after this paper: background citation

Ketogenic Diet Effects on the Frequency of Non Epileptic Seizures in Patients With Dissociative Neurological Symptom Disorder: a Pilot Study

TypeinterventionalSponsorEl Instituto Nacional de Neurologia y Neurocirugia Manuel Velasco SuarezRan2021 to 2023Enrolled17ConditionsNon Epileptic Seizures, Functional Neurological Symptom Disorder, Conversion Disorder, Ketogenic DietingArmsketogenic dieting, healthy dieting
NCT05241366 nacompletednot on this mapstarted 2022, after this paper: background citation

Controlled Clinical Trial of Transcranial Magnetic Stimulation Versus Conventional Therapy for the Treatment of Functional Neurological Non-Epileptic Seizure Disorder: A Pilot Study

TypeinterventionalSponsorEl Instituto Nacional de Neurologia y Neurocirugia Manuel Velasco SuarezRan2022 to 2023Enrolled28ConditionsPsychogenic Non-Epileptic SeizureArmsTranscranial Magnetic Stimulation, Sham Transcranial Magnetic Stimulation coil
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 181 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Retraining and control therapy for pediatric psychogenic non-epileptic seizures.Annals of clinical and translational neurology · 2020
    Trial
  6. Observational
  7. Functional neurological disorder: Practical management.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Functional Neurological Disorder-Old Problem New Perspective.International journal of environmental research and public health · 2023
    Review
  13. Treatment of Psychogenic Nonepileptic Seizures.Current neurology and neuroscience reports · 2022
    Review
  14. Article
  15. Management of Functional Vision Disorders.Current neurology and neuroscience reports · 2022
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

W C LaFranceDepartment of Neurology and Comprehensive Epilepsy Program, Rhode Island Hospital, Brown Medical School, Providence, RI 02903, USA. william_lafrance_jr@brown.edu
G I Keitner
G D Papandonatos
A S Blum
J T Machan
C E Ryan
I W Miller
Brown University · US

Funding

Statistical Sciences CoreP50CA084719 · NCI · MIRIAM HOSPITAL · PI KAZURA, ALESSANDRA N · 1999 to 2008
$17.8M
RI COBRE: REGULATION OF GROWTH PLATE DEVELOPMENT BYNUCLEAR/CYTOPLASMIC FACTORSP20RR024484 · NCRR · RHODE ISLAND HOSPITAL · PI TEREK, RICHARD M · 2007 to 2011
$11.9M
Emergency Department Safety Assessment and Follow-Up Evaluation (EDSAFE) TrialU01MH088278 · NIMH · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BOUDREAUX, EDWIN D, CAMARGO, CARLOS ARTURO · 2009 to 2013
$11.7M
Biologically Enhanced Healing of Autograft ACL Reconstruction.R01AR056834 · NIAMS · RHODE ISLAND HOSPITAL · PI FLEMING, BRADEN C, MURRAY, MARTHA M · 2009 to 2017
$5.8M
Increasing Sleep Duration: A Novel Approach to Weight ControlU01CA150387 · NCI · MIRIAM HOSPITAL · PI WING, RENA R · 2009 to 2014
$4.4M
EXERCISE INSTRUCTION VIA PHONE OR PRINTR01HL064342 · NHLBI · MIRIAM HOSPITAL · PI MARCUS, BESS HYA · 2000 to 2009
$3.6M
Maternal Depression Placental HPA Regulation & Fetal-Neonatal Stress ResponseR01MH079153 · NIMH · MIRIAM HOSPITAL · PI STROUD, LAURA R · 2007 to 2011
$3.2M
SiRNA structural optimizationU19AI070202 · NIAID · RHODE ISLAND HOSPITAL · PI MCDONOUGH, JOE A. · 2006 to 2009
$3.2M
ReDIAL: A Telephone Brief Intervention for Injured Emergency Department PatientsR01AA017895 · NIAAA · RHODE ISLAND HOSPITAL · PI MELLO, MICHAEL J · 2010 to 2014
$3.0M
Naturalistic Assessment of the Driving ability of Cognitively Impaired EldersR01AG016335 · NIA · RHODE ISLAND HOSPITAL · PI OTT, BRIAN R · 2001 to 2010
$2.9M
Ethnic Health/Motivating HIV+ Latinos to Quit SmokingR01DA018079 · NIDA · BUTLER HOSPITAL (PROVIDENCE, RI) · PI STANTON, CASSANDRA A · 2005 to 2009
$2.8M
Prenatal Smoking, Fetal Behavior, and Infant WithdrawalR01DA019558 · NIDA · MIRIAM HOSPITAL · PI STROUD, LAURA R · 2005 to 2011
$2.7M
NCI NIH HHS 5R01CA123544NCI NIH HHS P50CA84719NCI NIH HHS R01CA132854NCI NIH HHS R21CA137211NCI NIH HHS U01CA150387-0NCRR NIH HHS 5P20 RR024484NHLBI NIH HHS R01HL064342NIAAA NIH HHS 1R01AA017895-01A2NIAAA NIH HHS R01 AA015950NIAAA NIH HHS R01AA016799NIAID NIH HHS 5U19AI070202NIAMS NIH HHS 1R01 AR056834-01S1NIAMS NIH HHS V1R01-AR056834NIA NIH HHS R01AG016335NIDA NIH HHS R01DA018079NIDA NIH HHS R01DA019558NIDA NIH HHS R01DA023072NIDA NIH HHS R01DA023190NIMH NIH HHS R01 MH071766NIMH NIH HHS R01MH079153NIMH NIH HHS R34 MH070743-01NIMH NIH HHS R34 MH073625NIMH NIH HHS R34 MH078855NIMH NIH HHS R34MH079108NIMH NIH HHS R34MH08221NIMH NIH HHS R34MH083065-01NIMH NIH HHS U01MH088278NINDS NIH HHS 5K23 NS045902NINDS NIH HHS 5K23NS45902NINDS NIH HHS K23 NS045902NINR NIH HHS R01NR010559
6 · The paper itself

Abstract

objectiveThere have been few treatment trials for psychogenic nonepileptic seizures (PNES). Some psychotherapies have been shown to improve PNES and comorbid symptom outcomes. We evaluated a pharmacologic intervention to test the hypothesis that sertraline would reduce PNES.

methodsWe conducted a pilot, double-blind, randomized, placebo-controlled trial in an academic medical hospital with epilepsy center outpatients. Subjects aged 18 to 65 years diagnosed with video-EEG-confirmed PNES were treated with flexible-dose sertraline or placebo over 12 weeks. Seizure calendars and symptom scales were charted prospectively. Secondary outcome measures included psychiatric symptom scales and psychosocial variables.

resultsThirty-eight subjects enrolled, and 26 (68%) completed the trial. Thirty-three subjects with nonzero nonepileptic seizure rates at baseline were included in intent-to-treat analysis of the primary outcome. Subjects assigned to the sertraline arm experienced a 45% reduction in seizure rates from baseline to final visit (p = 0.03) vs an 8% increase in placebo (p = 0.78). Secondary outcome scales revealed no significant between-group differences in change scores from baseline to final visit, after adjustment for differences at baseline.

conclusionsPNES were reduced in patients treated with a serotonin selective reuptake inhibitor, whereas those treated with placebo slightly increased. This study provides feasibility data for a larger-scale study. LEVEL OF EVIDENCE: This study provides Class II evidence that flexible-dose sertraline up to a maximum dose of 200 mg is associated with a nonsignificant reduction in PNES rate compared with a placebo control arm (risk ratio 0.51, 95% confidence interval 0.25-1.05, p = 0.29), adjusting for differences at baseline.

Indexed as

AdolescentAdultAgedAntidepressive AgentsDose-Response Relationship, DrugDouble-Blind MethodElectroencephalographyFemaleHumansMaleMiddle AgedPilot ProjectsPsychiatric Status Rating ScalesQuality of LifeSeizuresSertralineAntidepressive AgentsSertraline

Identifiers

PMID20739647
PMCPMC3013487
OpenAlexW1989180255

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.