NCT05096273

Brief Summary

The purpose of this study is to assess sense of control and catastrophic symptom expectations as targets for Retraining and Control Therapy (ReACT- an intervention focused on changing behaviors and thoughts) for treatment of pediatric psychogenic non-epileptic seizures (PNES, episodes resembling epileptic seizures but with no medical explanation). 11-18-year-olds diagnosed with PNES will engage in twelve sessions of ReACT. Sense of control over actions will be measured by the magic and turbulence task, a well-validated measure of sense of control. Participants will complete the cold pressor test (CPT) in which participants hold their hand in cool water for as long as possible up to 3 minutes. Catastrophic symptom expectations in response to the CPT will be measured by Pain Catastrophizing Scale for Children (PCS-C) pain tolerance (time with hand in water) and cortisol response. Target assessments will occur 7 days before treatment, 7 days after 8th treatment session and 7 days after 12th treatment session. Participants will also complete long term follow-up visits via HIPAA-compliant Zoom at 6 months and 12 months after the 12th treatment session where participants will complete questionnaires. PNES frequency will be measured from 30 days before to 12 months after treatment.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
68

participants targeted

Target at P50-P75 for not_applicable

Timeline
8mo left

Started Oct 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress87%
Oct 2021Dec 2026

First Submitted

Initial submission to the registry

October 15, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

October 27, 2021

Completed
1 day until next milestone

Study Start

First participant enrolled

October 28, 2021

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2026

Expected
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

September 3, 2025

Status Verified

August 1, 2025

Enrollment Period

4.6 years

First QC Date

October 15, 2021

Last Update Submit

August 26, 2025

Conditions

Outcome Measures

Primary Outcomes (6)

  • Magic and turbulence task

    Measure of perceived sense of control in response to tasks in which control is manipulated; Greater negative numbers indicate improved understanding of control. Assessed at baseline visit, 1 week after the 8th therapy session, 1 week, 6 months and 12 months after the final therapy sessions (about 16 months total).

    7 months

  • Pain catastrophizing scale for children- situation specific

    Measures catastrophic symptom expectations; score ranges from 0-52, higher scores indicate greater levels of pain-related anxiety. Assessment done after performing Cold Pressor Test. Assessed at baseline visit, 1 week after the 8th therapy session, 1 week, 6 months and 12 months after the final therapy sessions (about 16 months total).

    7 months

  • Pain tolerance (time)

    Measures catastrophic symptom expectations. Measured by the total time the participant can keep their hand in cool water during the Cold Pressor Test. Shorter time indicates less pain tolerance. Assessed at baseline visit, 1 week after the 8th therapy session, 1 week, 6 months and 12 months after the final therapy sessions (about 16 months total).

    7 months

  • Salivary cortisol response to Cold Pressor Test

    Measures catastrophic symptom expectations. Measured before and after the cold pressor test. Increased cortisol response indicate increased perceived pain severity. Assessed at baseline visit, 1 week after the 8th therapy session, 1 week, 6 months and 12 months after the final therapy sessions (about 16 months total).

    7 months

  • Pain Rating Scale

    Measures perceived pain severity after the CPT; score ranges from 0-100. Higher scores indicate greater perceived pain severity. Assessed at baseline visit, 1 week after the 8th therapy session, 1 week, 6 months and 12 months after the final therapy sessions (about 16 months total).

    7 months

  • Stroop task

    Measure of cognitive inhibition and selective attention, higher scores means poorer cognitive inhibition and selective attention. Assessed at baseline visit, 1 week after the 8th therapy session, 1 week, 6 months and 12 months after the final therapy sessions (about 16 months total).

    7 months

Secondary Outcomes (30)

  • PNES Frequency

    16 months

  • Pain Catastrophizing Scale for Children (PCS-C)- General

    16 months

  • Children's Somatic Symptoms Inventory (CSSI-24)

    16 months

  • Anxiety Sensitivity Index (ASI)

    16 months

  • Shipley

    At baseline

  • +25 more secondary outcomes

Study Arms (5)

CPT- Pain relief lotion

EXPERIMENTAL

During the initial visit participant will do the cold pressor test twice to assess catastrophic symptom expectations. After completing the 1st CPT, participants will be randomized to receive a pain relief lotion or pain sensitivity lotion. Participants will then repeat the CPT with the lotion applied to their hand.

Behavioral: ReACT

CPT- Pain sensitivity lotion

EXPERIMENTAL

During the initial visit participant will do the cold pressor test twice to assess catastrophic symptom expectation. After completing the 1st CPT, participants will be randomized to receive a pain relief lotion or pain sensitivity lotion. Participants will then repeat the CPT with the lotion applied to their hand.

Behavioral: ReACT

ReACT for PNES- Booster therapy sessions

ACTIVE COMPARATOR

After completing the 12 therapy sessions, half of the participants will be randomized to receive 2 booster therapy sessions, 3 months and 9 months after the 12th ReACT treatment session.

Behavioral: ReACT

ReACT for PNES- No Booster therapy sessions

EXPERIMENTAL

After completing the 12 ReACT treatment sessions, half of the participants will be randomized to not receive the 2 booster therapy sessions.

Behavioral: ReACT

Healthy Control

NO INTERVENTION

Healthy controls are matched to participants with PNES based on age (+ or - 1 year), gender, race and family income. Healthy controls and their parent come for 1 baseline laboratory visit and a follow up visit 13 weeks after the baseline visit. These visits will be identical to baseline and follow-up visits of children with PNES.

Interventions

ReACTBEHAVIORAL

ReACT is a novel cognitive behavioral treatment and is a PNES intervention that targets sense of control and catastrophic symptom expectations

Also known as: Retraining and Control Therapy
CPT- Pain relief lotionCPT- Pain sensitivity lotionReACT for PNES- Booster therapy sessionsReACT for PNES- No Booster therapy sessions

Eligibility Criteria

Age11 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • years old.
  • Diagnosis of psychogenic non-epileptic seizures by a medical doctor using video-EEG.
  • Family member (parent if a minor) willing to participate and that the subject with PNES chooses.

You may not qualify if:

  • Comorbid Epilepsy
  • Less than 4 PNES per month
  • Other paroxysmal nonepileptic events (e.g. episodes related to hypoxic-ischemic phenomena, sleep disorders or migraine-associated disorders)
  • Participation in other therapy
  • Severe intellectual disability
  • Severe mental illness (delusions/hallucinations)
  • Blood pressure \>130/80 mmHg for adolescents greater than or equal to 13 years old
  • Either systolic and/or diastolic blood pressure greater than or equal to 95% based on sex and age for children less than 13 years old

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sparks Center Office of Psychiatric Research

Birmingham, Alabama, 35294, United States

RECRUITING

MeSH Terms

Conditions

Seizures

Condition Hierarchy (Ancestors)

Neurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Aaron Fobian, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Researchers who conduct baseline and follow-up visits will be blinded to the condition (booster or no booster) to which the patient has been assigned. The statistician and data manger will be blinded to treatment condition when analyzing data. The PI and therapists will be blinded to participant's baseline target scores.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Children with PNES and matched controls will be prospectively enrolled.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

October 15, 2021

First Posted

October 27, 2021

Study Start

October 28, 2021

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

September 3, 2025

Record last verified: 2025-08

Locations