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Treatment for Psychogenic Nonepileptic Seizures and Post-traumatic Stress Disorder Using Prolonged Exposure Therapy (PE) or Psychoeducation for PNES

Pilot Prolonged Exposure Teletherapy Treatment Trial for Psychogenic Nonepileptic Seizures (PNES) and Post-traumatic Stress Disorder (PTSD): A Randomized Clinical Trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07344766
Acronym
PNES
Enrollment
44
Registered
2026-01-15
Start date
2020-11-16
Completion date
2025-05-30
Last updated
2026-01-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Post Traumatic Stress Disorder PTSD, Psychogenic Nonepileptic Seizures (PNESs)

Keywords

Psychotherapy, functional dissociative seizures, nonepileptic seizures, psychogenic nonepileptic seizures

Brief summary

An outpatient randomized controlled clinical trial conducted at the Northeast Regional Epilepsy Group's PNES Program, involving mental health clinicians certified in PE and trained in administering PsychoEd.

Detailed description

A randomized parallel group trial was utilized to compare two therapeutic interventions for PNES, PE or PsychoEd, both delivered remotely via teletherapy. Each psychotherapeutic modality provided 12, 90-minute sessions. Seizure frequency was the primary outcome measure. Secondary outcome measures were depression (Beck Depression Inventory) and post-traumatic stress symptomatology (Post-Traumatic Disorder Diagnostic Scale and PTSD Checklist). Data was collected prospectively, including baseline measures before initiating treatment, upon treatment completion, and at follow-up intervals of 3, 6, and 12-months post-treatment.

Interventions

BEHAVIORALimaginal and in vivo exposure

Prolonged exposure is a form of cognitive behavioral treatment that uses exposure to avoided memories and reminders

BEHAVIORALpsychoeducation for psychogenic nonepileptic seizures

A combination of psychoeducation about PNES and skills for emotional regulation and relaxation.

Sponsors

Northeast Regional Epilepsy Group
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

English-speaking adults (18 years and older) Confirmed diagnosis of PNES through video-EEG monitoring Confirmed diagnosis of current PTSD At least one psychogenic non-epileptic seizure in the month prior to beginning treatment.

Exclusion criteria

Concurrent mixed epilepsy and PNES or video EEG findings that cannot clearly distinguish epilepsy and PNES Active suicidality Active psychotic symptoms Active substance or alcohol use or dependence that could interfere with participation in therapy Application for disability \-

Design outcomes

Primary

MeasureTime frameDescription
Nonepileptic seizure frequencyFrom enrollment until session 12 and at 3, 6 and 12month follow upfrequency of nonepileptic seizures (PNES) per month

Secondary

MeasureTime frameDescription
Beck Depression Inventory (BDI)From enrollment to session 12 and at 3, 6 and 12 months follow upSelf-report inventory of depressive symptoms 0-13: minimal depression, 14-19: mild, 20-28: moderate, 29-63: severe
Posttraumatic Stress Disorder Checklist (PCL) for DSM 5From enrollment until session 12 of treatment and at 3, 6 and 12 months follow upPost traumatic stress symptom checklist scores range from 0-80, higher score means worse outcome
Posttraumatic Diagnostic ScaleFrom enrollment until session 12 of treatment and at 3, 6 and 12 months follow uppost traumatic diagnostic scale 0: No symptoms, 1-10: Mild symptoms, 11-20: Moderate symptoms, 21-35: Moderate to severe symptoms, \>36: Severe symptoms.
Clinician Administered PTSD Scale for DSM 5 (CAPS)From enrollment through session 12 of treatment and at 3, 6 and 12 months follow upClinician-Administered PTSD Scale for DSM 5. Severity rating: 0: absent, 1: mild, 2: moderate, 3: severe, 4: extreme

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORLorna Myers, Ph.D.

NEREG

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026