Pilot Neurobehavioral Therapy for Functional Neurological Disorder
NBT for mFND
A Pilot Randomized Controlled Trial (RCT) of Neurobehavioral Therapy (NBT) Vs Standard Medical Care (SMC) for Functional Neurological Disorder (FND)
1 other identifier
interventional
40
1 country
1
Brief Summary
The goal of this pilot randomized clinical trial is to learn if Neurobehavioral Therapy (NBT) works to treat motor functional neurological disorder (mFND) (also referred to as functional motor disorder). The main questions it aims to answer are:
- Does NBT lower mFND symptoms?
- Does NBT lower common co-occurring symptoms and improve functioning? Researchers will compare NBT to standard medical care (SMC). Participants will be randomized to receive either:
- 12 weekly sessions of NBT, along with their SMC,
- or continue receiving their SMC as provided by their treating clinicians.
- all participants. regardless of group assignment, will complete a total of five in-clinic visits at the following time points: Baseline, 6 weeks, 12 weeks, 8 Months and 12 Months for self-report surveys to assess functional status, quality of life and mFND symptoms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2024
Longer than P75 for not_applicable
1 active site
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 Start
First participant enrolled
September 25, 2024
CompletedFirst Submitted
Initial submission to the registry
March 7, 2025
CompletedFirst Posted
Study publicly available on registry
March 13, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2028
April 1, 2025
March 1, 2025
3.3 years
March 7, 2025
March 26, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
SF-36 Health Survey (SF-36)
The SF-36 is a 36-item self-report measure that assess 8 domains: physical functioning, bodily pain, role limitations due to physical health problems, role limitations due to personal or emotional problems, emotional well-being, social functioning, energy/fatigue, and general health perceptions.
Baseline, Week 6, Week 12, 8 Months and 12 Months
Psychogenic Movement Disorders Rating Scale (PMDRS)
The PMDRS is a clinical assessment tool designed to measure the severity and characteristics of abnormal movements associated with psychogenic movement disorders (also called functional movement disorders), including details like the type of movement, affected body regions, duration, and functional impact of the symptoms, allowing clinicians to track changes over time and evaluate treatment efficacy.
Baseline, Week 6, Week 12, 8 Months and 12 Months
Simplified Functional Movement Disorders Rating Scale (S-FMDRS)
The S-FMDRS is a clinical tool used to assess the severity of functional movement disorders (FMDs) by evaluating the presence and intensity of abnormal movements in different body regions, including gait and speech.
Baseline, Week 6, Week 12, 8 Months and 12 Months
Secondary Outcomes (12)
Generalized Anxiety Disorder (GAD-7)
Baseline, Week 6, Week 12, 8 Months and 12 Months
Patient Health Questionnaire (PHQ-9)
Baseline, Week 6, Week 12, 8 Months and 12 Months
Patient Health Questionnaire (PHQ-15)
Baseline, Week 6, Week 12, 8 Months and 12 Months
Posttraumatic Scale Checklist-5 (PCL-5)
Baseline, Week 6, Week 12, 8 Months and 12 Months
Global Assessment of Functioning (GAF)
Baseline, Week 6, Week 12, 8 Months and 12 Months
- +7 more secondary outcomes
Other Outcomes (2)
Abnormal Movement Log
Baseline, [Weekly - NBT Arm Only], Week 6, Week 12, 8 Months and 12 Months
Status Survey
Baseline, Week 6, Week 12, 8 Months and 12 Months
Study Arms (2)
Neuro-Behavioral Therapy
EXPERIMENTALParticipants will receive neuro-behavioral therapy (NBT), in individual, weekly, one-hour appointments, using the 12 session, "Taking Control of Your Functional Movements: Workbook", over the course of 12 to 18 weeks. Before each appointment, participants will complete worksheets/questions in one chapter that will be discussed during the weekly virtual appointment. Video appointments will be completed using an encrypted healthcare weblink and will be digitally recorded for review to ensure therapy adherence and competence. Participants randomized to the NBT arm will also participate in 5 in-person visits for exam documentation.
Standard Medical Care
ACTIVE COMPARATORIf randomized to this treatment arm, participants will continue to follow up with their clinicians while receiving standard medical care (SMC) and without receiving the study intervention. Research staff will ask about what care participants are receiving when they meet with staff. Subjects randomized to the SMC arm will participate in 5 in-person visits for exam and SMC documentation.
Interventions
Neuro-behavioral therapy (NBT) is an evidence-based, multi-modality, time-limited, whole-person therapy, delivered in one hour, weekly, individual appointments. NBT has been used to treat epilepsy, nonepileptic (functional) seizures, and motor functional neurological disorder (mFND).
Standard Medical Care (SMC) involves the routine care received by the participant. SMC may include any of the following evaluation and followup appointments with neurology, physiatry, psychiatry, psychology, mental health, rehabilitation (e.g., Physical Therapy, Occupational Therapy, Speech and Language Therapy), primary care, among other specialists.
Eligibility Criteria
You may qualify if:
- Individuals diagnosed with Motor Functional Neurological Disorder (mFND)
- Individuals aged 18-70 years
- At least 1 mFND symptom during the year prior to enrollment
You may not qualify if:
- Current or past year self-injurious behavior
- Current suicidality (PHQ-9 question 9 rated as 1 or above)
- Current or past year psychosis
- Pending litigation or current application for long term disability
- Active substance or alcohol use disorders (dependence), at the discretion of the investigator if they preclude participation in the study
- Serious illness requiring systemic treatment or hospitalization; the participant either completes therapy or is clinically stable on therapy, for at least 30 days prior to study entry
- Inability to fill out the self-report surveys
- Inability or unwillingness to participate in NBT and assigned homework
- Currently enrolled in NBT aimed at mFND
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Rhode Island Hospital
Providence, Rhode Island, 02903, United States
Related Publications (1)
LaFrance WC Jr, Tedesco R, Baird GL, Wincze J, Tocco K, Anderson J. Clinician-rated outcomes of patients with functional neurological disorders treated in an outpatient clinic. Seizure. 2023 Apr;107:21-27. doi: 10.1016/j.seizure.2023.03.005. Epub 2023 Mar 12.
PMID: 36933399BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
W. Curt LaFrance Jr, MD, MPH
Brown University Health
- STUDY CHAIR
Emily Weisbach, MD
Brown University Health
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor / Principal Investigator
Study Record Dates
First Submitted
March 7, 2025
First Posted
March 13, 2025
Study Start
September 25, 2024
Primary Completion (Estimated)
January 1, 2028
Study Completion (Estimated)
June 1, 2028
Last Updated
April 1, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- Data will be available after termination of the embargo period until IRB closure.
- Access Criteria
- Data will be made available to authors with regulatory approval upon reasonable request to the study Principal Investigator.
Anonymized data used in the current study will be available after termination of the embargo period or upon reasonable request from the authors with regulatory approval.