search
Back to results

Pain Reduction Using NEurostimulation Study (PRUNE)

Primary Purpose

End Stage Kidney Disease, Chronic Pain

Status
Recruiting
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Active tDCS
Sham tDCS
Sponsored by
Weill Medical College of Cornell University
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for End Stage Kidney Disease focused on measuring Dialysis, transcranial direct current stimulation (tDCS)

Eligibility Criteria

21 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

Patients:

  • Age ≥ 21 years
  • Diagnosis of end stage kidney disease (OCD 18.6) and receiving hemodialysis at a Rogosin site
  • Montreal Cognitive Assessment (MoCA-Blind) adjusted score of >21;
  • Pain for ≥3 months, with a self-reported pain intensity of ≥4 (on a 0-10 scale) during the week preceding the screening;
  • Speaks English
  • Medically stable, as determined by clinician and defined as unlikely to undergo a substantial change in illness or treatment during the next 3 months
  • Able to provide written informed consent.

Caregivers:

  • Age ≥21 years
  • Serves as primary caregiver for ESKD patient (e.g., partner, adult child, friend)
  • Speaks English

Exclusion Criteria:

  • Active medical or major psychiatric illnesses that will impact pain or interfere with study procedures
  • History of head trauma, seizures, brain surgery, stroke, or cancer affecting head, metal implants in the head, or compromised skin integrity on the head in the area where electrodes will be placed
  • Use of another neurostimulation device (such as spinal cord stimulator, cardio-stimulator implanted cardioverter-defibrillator)
  • Not able to respond to brief questionnaires and rating scales that will interfere with study procedures
  • Does not tolerate tDCS at a skin test (performed at training Visit 2)
  • Does not provide informed consent

Exclusion criteria for all above groups:

  • Does not speak English

Sites / Locations

  • The Rogosin InstituteRecruiting
  • NewYork-Presbyterian - Weill Cornell MedicineRecruiting

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Sham Comparator

Arm Label

Experimental

Sham Comparator

Arm Description

Patients will receive tDCS delivered over the motor cortex, at an intensity of 2mA, delivered for 20 minutes 5 times each week over eight consecutive weeks (40 applications in total).

Sham treatment will consist of 30 seconds of the direct current at 2mA and 0 current for the remaining time of the 20-minute application 5 times per week over eight consecutive weeks (40 applications in total).

Outcomes

Primary Outcome Measures

Change in worst pain intensity over past 7 days
Pain intensity will be measured by one question from the PROMIS (Patient-Reported Outcomes Measurement Information System) Pain Intensity - Short Form 3a. This 3-item instrument assesses how much a person hurts. This question asks in the past 7 days, "How intense was your pain at its worst?" Respondents report their pain on a 5-point scale: 1=Had no pain, 2=Mild, 3=Moderate, 4=Severe, and 5=Very severe.

Secondary Outcome Measures

Change in worst pain intensity over past 7 days
Pain intensity will be measured by one question from the PROMIS (Patient-Reported Outcomes Measurement Information System) Pain Intensity - Short Form 3a. This 3-item instrument assesses how much a person hurts. This question asks in the past 7 days, "How intense was your pain at its worst?" Respondents report their pain on a 5-point scale: 1=Had no pain, 2=Mild, 3=Moderate, 4=Severe, and 5=Very severe.
Change in average pain intensity over past 7 days (PROMIS pain intensity short form)
Pain intensity will be measured by PROMIS (Patient-Reported Outcomes Measurement Information System) Pain Intensity - Short Form 3a. This 3-item instrument assesses how much a person hurts. The first two items assess pain intensity utilizing a 7-day recall period (items include the phrase "the past 7 days") while the last item asks patients to rate their pain intensity "right now." Respondents report their pain on a 5-point scale: 1=Had no pain, 2=Mild, 3=Moderate, 4=Severe, and 5=Very severe.
Change in self-report pain and pain-related medication use
Participants will be asked what pain and pain related medications they are taking including the dose of each medication and how often they take them. A worksheet will be personalized to each participant to minimize the amount of recording that participants have to do in this phase of the study. The Y axis will list the medication (if taken more than once a day, each time point will have its own line) while the X axis will have the dates these data need to be collected. The participant will indicate how many pills they took in the table itself. The total dose of each pain and pain-related medication taken over the 5-day recording periods will be compared.
Change in Pain interference (PROMIS pain interference short form)
Pain interference will be measured by PROMIS (Patient-Reported Outcomes Measurement Information System) Pain Interference - Short Form 6b. This 6-item instrument measures the self-reported impact of pain on a person's life and assesses the extent to which pain may interfere with engagement with social, cognitive, emotional, physical, and recreational activities over a 7-day recall period. Pain Interference also incorporates items problem sleep and enjoyment in life, though the item bank only contains one sleep item. Respondents report levels of pain interference on a 5-point scale: 1=Not at all, 2=A little bit, 3=Somewhat, 4=Quite a bit, and 5=Very much.
Change in Depressive Symptoms (Patient Health Questionnaire; PHQ-8)
Depressive Symptoms will be measured by PHQ-8 (Patient Health Questionnaire). This 8-item instruments measures symptoms of depression over the past 2 weeks such as, 'feeling down, depressed, or hopeless' or 'poor appetite or overeating'. Respondents report level of depression symptoms on a 4-point scale: 0=not at all, 1=Several days, 2=More than half the days, and 3=Nearly every day. The overall score range is 0 to 24 with a higher score indicating higher depressive symptoms.
Change in Quality of Life Questionnaire Score (WHOQOL-BREF)
Quality of Life will be measured by the Quality of Life Questionnaire (WHOQOL-BREF), a 26-item widely used and validated measure developed by the World Health Organization. Specific domains asked looking back over the last 2 weeks include physical health (e.g., enough energy for everyday life), psychological health (e.g., frequency of negative feelings), social relationships (e.g., satisfaction of support from friends), and environment (e.g., access to health services). Respondents answer each question on a 5-point scale and are transformed linearly to an overall adjusted score ranging from 0 to 100; with a higher score indicating higher quality of life.
Satisfaction with the tDCS-TH device and procedure
Satisfaction with the tDCS-TH device and procedure is assessed using the tDCS User Survey that includes 8 statements describing various aspects of user's experience, such as education and training on tDCS use, ease of the procedure, or user's interest in future use of the device. on the first 7 statements are rated on a 5-point scale with anchor points Strongly Agree- Strongly Disagree. The last question is an open ended question asking about challenges and ways to improve
Number of related adverse events
Occurrence of the number of related side effects and adverse events will be compared between groups.
Number of probably related adverse events
Occurrence of the number of probably related side effects and adverse events will be compared between groups.
Number of possibly related adverse events
Occurrence of the number of possibly related side effects and adverse events will be compared between groups.

Full Information

First Posted
March 28, 2022
Last Updated
October 11, 2023
Sponsor
Weill Medical College of Cornell University
Collaborators
Metropolitan Jewish Health System, Rogosin Institute, Cornell University, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
search

1. Study Identification

Unique Protocol Identification Number
NCT05311956
Brief Title
Pain Reduction Using NEurostimulation Study
Acronym
PRUNE
Official Title
Delivery of an At-Home Nonpharmacologic Intervention (Transcranial Neurostimulation) to Mitigate Pain in Patients With End Stage Kidney Disease Receiving Hemodialysis
Study Type
Interventional

2. Study Status

Record Verification Date
October 2023
Overall Recruitment Status
Recruiting
Study Start Date
October 24, 2022 (Actual)
Primary Completion Date
July 31, 2025 (Anticipated)
Study Completion Date
December 31, 2025 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Weill Medical College of Cornell University
Collaborators
Metropolitan Jewish Health System, Rogosin Institute, Cornell University, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Device Product Not Approved or Cleared by U.S. FDA
Yes
Product Manufactured in and Exported from the U.S.
Yes
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a 4-year project to see if a small battery-powered, device attached to a headband, that sits on the skin surface and delivers what is a hardly noticeable level of electrical stimulation can reduce pain in patients who receive hemodialysis on an ongoing basis.
Detailed Description
This is a 4-year R01 project to conduct a randomized controlled trial to evaluate the efficacy of an at-home transcranial direct current stimulation (tDCS) device to mitigate pain in persons receiving hemodialysis (HD) on account of end-stage kidney disease (ESKD). Pain is a highly common and morbid condition among persons with ESKD requiring HD. Because the current method of managing pain in this population typically involves the use of analgesic medications that confer substantial health risks, novel non-drug therapies are needed to reduce pain and lessen reliance on opioid and other drug therapies. The investigators will undertake a randomized controlled trial to determine the efficacy of an at-home neuromodulatory device to mitigate pain and improve other salient outcomes (e.g., mood, quality of life) in a stratified sample of Hispanic or Latino(a), Black or African American, and non-Hispanic White ESKD patients requiring HD. However, no individuals will be excluded based on race/ethnicity

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
End Stage Kidney Disease, Chronic Pain
Keywords
Dialysis, transcranial direct current stimulation (tDCS)

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
125 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Experimental
Arm Type
Experimental
Arm Description
Patients will receive tDCS delivered over the motor cortex, at an intensity of 2mA, delivered for 20 minutes 5 times each week over eight consecutive weeks (40 applications in total).
Arm Title
Sham Comparator
Arm Type
Sham Comparator
Arm Description
Sham treatment will consist of 30 seconds of the direct current at 2mA and 0 current for the remaining time of the 20-minute application 5 times per week over eight consecutive weeks (40 applications in total).
Intervention Type
Device
Intervention Name(s)
Active tDCS
Intervention Description
The study intervention will be participants self-applying 40 tDCS active stimulations with in-person supervision provided by trained study personnel. The self-applied intervention will continue 5 times per week over eight consecutive weeks. Treatment will occur in the home.
Intervention Type
Device
Intervention Name(s)
Sham tDCS
Intervention Description
In this arm of the study participants will self-apply 40 sham tDCS stimulations with in-person supervision provided by trained study personnel. The self-applied intervention will continue 5 times per week over eight consecutive weeks. Treatment will occur in the home.
Primary Outcome Measure Information:
Title
Change in worst pain intensity over past 7 days
Description
Pain intensity will be measured by one question from the PROMIS (Patient-Reported Outcomes Measurement Information System) Pain Intensity - Short Form 3a. This 3-item instrument assesses how much a person hurts. This question asks in the past 7 days, "How intense was your pain at its worst?" Respondents report their pain on a 5-point scale: 1=Had no pain, 2=Mild, 3=Moderate, 4=Severe, and 5=Very severe.
Time Frame
Baseline, 8 weeks (at the end of intervention)
Secondary Outcome Measure Information:
Title
Change in worst pain intensity over past 7 days
Description
Pain intensity will be measured by one question from the PROMIS (Patient-Reported Outcomes Measurement Information System) Pain Intensity - Short Form 3a. This 3-item instrument assesses how much a person hurts. This question asks in the past 7 days, "How intense was your pain at its worst?" Respondents report their pain on a 5-point scale: 1=Had no pain, 2=Mild, 3=Moderate, 4=Severe, and 5=Very severe.
Time Frame
Baseline, 2 weeks (during intervention), 8 weeks (at the end of intervention), 12, 16, and 26 weeks post-baseline.
Title
Change in average pain intensity over past 7 days (PROMIS pain intensity short form)
Description
Pain intensity will be measured by PROMIS (Patient-Reported Outcomes Measurement Information System) Pain Intensity - Short Form 3a. This 3-item instrument assesses how much a person hurts. The first two items assess pain intensity utilizing a 7-day recall period (items include the phrase "the past 7 days") while the last item asks patients to rate their pain intensity "right now." Respondents report their pain on a 5-point scale: 1=Had no pain, 2=Mild, 3=Moderate, 4=Severe, and 5=Very severe.
Time Frame
Baseline, 2 weeks (during intervention), 8 weeks (at the end of intervention), 12, 16, and 26 weeks post-baseline.
Title
Change in self-report pain and pain-related medication use
Description
Participants will be asked what pain and pain related medications they are taking including the dose of each medication and how often they take them. A worksheet will be personalized to each participant to minimize the amount of recording that participants have to do in this phase of the study. The Y axis will list the medication (if taken more than once a day, each time point will have its own line) while the X axis will have the dates these data need to be collected. The participant will indicate how many pills they took in the table itself. The total dose of each pain and pain-related medication taken over the 5-day recording periods will be compared.
Time Frame
Baseline, 2 weeks (during intervention), 8 weeks (at the end of intervention), 12, 16, and 26 weeks post-baseline.
Title
Change in Pain interference (PROMIS pain interference short form)
Description
Pain interference will be measured by PROMIS (Patient-Reported Outcomes Measurement Information System) Pain Interference - Short Form 6b. This 6-item instrument measures the self-reported impact of pain on a person's life and assesses the extent to which pain may interfere with engagement with social, cognitive, emotional, physical, and recreational activities over a 7-day recall period. Pain Interference also incorporates items problem sleep and enjoyment in life, though the item bank only contains one sleep item. Respondents report levels of pain interference on a 5-point scale: 1=Not at all, 2=A little bit, 3=Somewhat, 4=Quite a bit, and 5=Very much.
Time Frame
Baseline, 2 weeks (during intervention), 8 weeks (at the end of intervention), 12, 16, and 26 weeks post-baseline.
Title
Change in Depressive Symptoms (Patient Health Questionnaire; PHQ-8)
Description
Depressive Symptoms will be measured by PHQ-8 (Patient Health Questionnaire). This 8-item instruments measures symptoms of depression over the past 2 weeks such as, 'feeling down, depressed, or hopeless' or 'poor appetite or overeating'. Respondents report level of depression symptoms on a 4-point scale: 0=not at all, 1=Several days, 2=More than half the days, and 3=Nearly every day. The overall score range is 0 to 24 with a higher score indicating higher depressive symptoms.
Time Frame
Baseline, 2 weeks (during intervention), 8 weeks (at the end of intervention), 12, 16, and 26 weeks post-baseline.
Title
Change in Quality of Life Questionnaire Score (WHOQOL-BREF)
Description
Quality of Life will be measured by the Quality of Life Questionnaire (WHOQOL-BREF), a 26-item widely used and validated measure developed by the World Health Organization. Specific domains asked looking back over the last 2 weeks include physical health (e.g., enough energy for everyday life), psychological health (e.g., frequency of negative feelings), social relationships (e.g., satisfaction of support from friends), and environment (e.g., access to health services). Respondents answer each question on a 5-point scale and are transformed linearly to an overall adjusted score ranging from 0 to 100; with a higher score indicating higher quality of life.
Time Frame
Baseline, 2 weeks (during intervention), 8 weeks (at the end of intervention), 12, 16, and 26 weeks post-baseline.
Title
Satisfaction with the tDCS-TH device and procedure
Description
Satisfaction with the tDCS-TH device and procedure is assessed using the tDCS User Survey that includes 8 statements describing various aspects of user's experience, such as education and training on tDCS use, ease of the procedure, or user's interest in future use of the device. on the first 7 statements are rated on a 5-point scale with anchor points Strongly Agree- Strongly Disagree. The last question is an open ended question asking about challenges and ways to improve
Time Frame
8 weeks (at the end of intervention)
Title
Number of related adverse events
Description
Occurrence of the number of related side effects and adverse events will be compared between groups.
Time Frame
Up to 26-weeks post-baseline
Title
Number of probably related adverse events
Description
Occurrence of the number of probably related side effects and adverse events will be compared between groups.
Time Frame
Up to 26-weeks post-baseline
Title
Number of possibly related adverse events
Description
Occurrence of the number of possibly related side effects and adverse events will be compared between groups.
Time Frame
Up to 26-weeks post-baseline

10. Eligibility

Sex
All
Minimum Age & Unit of Time
21 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patients: Age ≥ 21 years Diagnosis of end stage kidney disease (OCD 18.6) and receiving hemodialysis at a Rogosin site Montreal Cognitive Assessment (MoCA-Blind) adjusted score of≥18; Pain for ≥3 months, with a self-reported pain intensity of ≥4 (on a 0-10 scale) during the week preceding the screening; Speaks English Medically stable, as determined by clinician and defined as unlikely to undergo a substantial change in illness or treatment during the next 3 months Able to provide written informed consent. Caregivers: Age ≥21 years Serves as primary caregiver for ESKD patient (e.g., partner, adult child, friend) Speaks English Exclusion Criteria: Active medical or major psychiatric illnesses that will impact pain or interfere with study procedures History of head trauma, seizure disorder, brain surgery, stroke, or cancer affecting head, metal implants in the head, or compromised skin integrity on the head in the area where electrodes will be placed Use of another neurostimulation device (such as spinal cord stimulator, cardio-stimulator implanted cardioverter-defibrillator) Not able to respond to brief questionnaires and rating scales that will interfere with study procedures Does not tolerate tDCS at a skin test (performed at training Visit 2) Does not provide informed consent Exclusion criteria for all above groups: * Does not speak English
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Cary Reid, MD, PhD
Phone
212-746-1378
Email
mcr2004@med.cornell.edu
First Name & Middle Initial & Last Name or Official Title & Degree
Patricia Kim, MSW
Phone
212-746-1758
Email
pak2020@med.cornell.edu
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Cary Reid, MD, PhD
Organizational Affiliation
Weill Medical College of Cornell University
Official's Role
Principal Investigator
Facility Information:
Facility Name
The Rogosin Institute
City
New York
State/Province
New York
ZIP/Postal Code
10021
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Nathaniel Berman, MD
Phone
212-746-9766
Email
nab2009@nyp.org
Facility Name
NewYork-Presbyterian - Weill Cornell Medicine
City
New York
State/Province
New York
ZIP/Postal Code
10065
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Cary Reid, MD, PhD
Phone
212-746-1378
Email
mcr2004@med.cornell.edu
First Name & Middle Initial & Last Name & Degree
Patricia Kim, MSW
Phone
212-746-1758
Email
pak2020@med.cornell.edu

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

Pain Reduction Using NEurostimulation Study

We'll reach out to this number within 24 hrs