Chronic Pain Diagnosis and Treatment in Torture Survivors

September 5, 2023 updated by: Weill Medical College of Cornell University
The goal Aim 1 of this investigation is to characterize the diagnosis of chronic pain in torture survivors. The investigators hypothesize that using a validated pain screen to supplement the existing United Nations Istanbul Protocol can improve the ability to detect pain from 15% to 90% in this study population. Investigators will test this hypothesis by conducting a prospective, blind comparison to gold standard study. The goal of Aim 2 is to evaluate the acceptability of somatic pain treatment using qualitative interviews of torture survivors. The goal of Aim 3 is to assess the feasibility of recruiting and retaining participants in a digital pain program over six months.

Study Overview

Detailed Description

The objective of this application is to improve the diagnosis and treatment of chronic pain in torture survivors. The central hypothesis, based on strong preliminary data from 25 subjects from the Weill Cornell Center for Human Rights, is that the novel application in torture survivors of a validated pain screen, the Brief Pain Inventory Short Form (BPISF), can supplement the United Nations Istanbul Protocol (UNIP) and improve its sensitivity for pain from 15% to 90%, as compared to the gold standard (a pain specialist). The rationale for the investigation is to improve the diagnosis of pain in torture survivors, leading to targeted treatment.

The objectives of this study are to improve the diagnosis of pain in torture survivors with the novel utilization in this population of a pain screen. The findings of this study also have implications for other populations that experience complex trauma such as veterans, prisoners of war, and sexual violence survivors.

The primary objective of the qualitative interview portion is to gain an understanding of how participants perceive, react to, and might utilize somatic pain treatment. We aim to qualitatively assess the challenges and acceptability of a proposed, evidence-based somatic pain treatment model, novel in its implementation in torture survivors: physical therapy and/or non-opioid analgesics and/or trigger point injections. We will use the Gelberg and Andersen Behavioral Model of Health Care Utilization for Vulnerable Populations as a conceptual framework to conduct qualitative interviews with 30 participants purposively sampled from Study Aim 1. Data with regard to acceptability and practicality from interviews will be used to adapt our proposed evidence-based somatic pain treatment for torture survivors.

The primary objective of Aim 3 is to answer critical questions on the feasibility of a subsequent clinical trial to treat somatic pain in torture survivors. As a secondary objective, we will analyze the prevalence of migration stress, pain, and cardiovascular disease, and their relationship over time, in refugee torture survivors. The primary objective of this sub-study is the recruitment, retention, and adherence of participants to the digital program over a six-month period. The secondary objectives of this sub-study are the assessment of pain, mental health status, trauma history, migration stress, and cardiovascular risk factors and diseases.

Study Type

Interventional

Enrollment (Estimated)

100

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • New York
      • New York, New York, United States, 10065
        • Recruiting
        • Weill Cornell Medicine
        • Contact:
        • Contact:
        • Principal Investigator:
          • Gunisha Kaur, MA, MD
      • New York, New York, United States, 10016
        • Not yet recruiting
        • Bellevue/New York University Program for Survivors of Torture
        • Contact:
        • Principal Investigator:
          • Sarah Moore, MD
      • New York, New York, United States, 10029
        • Not yet recruiting
        • Mount Sinai Human Rights Program
        • Contact:
        • Principal Investigator:
          • Elizabeth Singer, MD
      • New York, New York, United States, 10032
        • Not yet recruiting
        • Columbia University Human Rights Initiative and Asylum Clinic
        • Contact:
        • Principal Investigator:
          • Michael Devlin, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

(Aim 1)

Inclusion Criteria:

  • ≥ 18 years old
  • Survived torture as defined by the World Medical Association
  • Consented to being contacted by our research team

Exclusion Criteria:

  • Non-tortured refugees seeking asylum through T visas (trafficking), U visas (victims of violence in the US), Violence Against Women Act (VAMA), and Special Immigrant Juveniles (SIJ)
  • Pregnant women

(Aim 2)

Inclusion Criteria:

  • ≥ 18 years old
  • Survived torture as defined by the World Medical Association
  • Chronic pain as per Aim 1 findings

Exclusion Criteria:

  • Non-tortured refugees seeking asylum through T visas (trafficking), U visas (victims of violence in the US), Violence Against Women Act (VAMA), and Special Immigrant Juveniles (SIJ)
  • Pregnant women

(Aim 3): Inclusion Criteria

  • ≥ 18 years old
  • Survived torture as defined by the World Medical Association
  • Chronic pain as per Aim 1 findings
  • Personal smartphone

Exclusion Criteria

  • Non-tortured refugees seeking asylum through T visas (trafficking), U visas (victims of violence in the US), Violence Against Women Act (VAMA), and Special Immigrant Juveniles (SIJ)
  • Pregnant women
  • Planned move within 6 months

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Screening
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Aim 1: Pain Evaluation
Participants will complete the validated pain questionnaire, the Brief Pain Inventory Short Form (BPISF). Participants will receive a non-invasive physical exam and pain assessment by a pain specialist.
Current diagnostic approaches guide evaluators to use the United Nations Istanbul Protocol (UNIP) for the assessment of torture survivors. The proposed investigation offers a novel diagnostic paradigm by which participants are evaluated by the UNIP and a validated pain screen (Brief Pain Inventory Short Form).
No Intervention: Aim 2: Qualitative Interview
Participants will complete individual interviews moderated by the research staff. Interviews will be based on the guide but will be minimally structured to facilitate exploration of novel topics as raised by participants and to ensure information-rich data on topics of interest. Individual interviews will be ~30-45 minutes in length, conducted in the subject's primary language with the use of an interpreter as appropriate. All interviews will be audio-recorded with participants' permission, transcribed, and translated into English for analysis.
Experimental: Aim 3: Enrollment in a digital program assessing stress, pain, and cardiovascular health

Continuous cardiovascular, stress, and pain data collection will occur for 6 months after enrollment. Biometric data including continuous heart rate, actigraphy, sleep, and derived physiological parameters will be collected using the wearable device. Pain and stress evaluations will be administered via a smartphone app as a survey of stress, pain, or cardiovascular symptoms.

Participants will complete surveys assessing chronic pain, mental health, trauma history, migration stress, and cardiovascular risk factors and disease Total cholesterol, HDL, LDL, triglycerides, and glucose will be measured using a lipid analyzer with a fingerstick blood sample. Height, weight, and blood pressure will also be measured.

The following surveys: BPI-SF, RHS-15, RTHC, SOIS-SF, RPMS, WHOAQ, QVSFS, a fingerstick blood sample, EMAs, and a digital wearable device

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Aim 1: Number of participants for whom "yes" is indicated for pain as assessed by the United Nations Istanbul Protocol (UNIP).
Time Frame: Day 1 (One-time Research Appointment)
The UNIP results in a binary "yes" or "no" clinical pain diagnosis by the evaluator.
Day 1 (One-time Research Appointment)
Aim 1: Number of participants for whom "yes" is indicated for pain as assessed by the United Nations Istanbul Protocol (UNIP) and the Brief Pain Inventory Short Form (BPISF).
Time Frame: Day 1 (One-time Research Appointment)
As the UNIP results in a binary "yes" or "no" clinical pain diagnosis by the evaluator, the continuous BPISF will be converted into a binary "yes" or "no" for pain. Any participant who experiences interference as mild, moderate, or severe pain will be categorized as "yes" for pain; any participant who experiences pain as mild, moderate, or severe will be categorized as "yes" for pain. A score of 0 will be categorized as "no" for pain on the BPISF.
Day 1 (One-time Research Appointment)
Aim 1: Number of participants for whom "yes" is indicated for pain as assessed by pain specialist evaluation.
Time Frame: Day 1 (One-time Research Appointment)
The presence of pain detected by the pain specialist evaluation will be categorized as a binary "yes" or "no".
Day 1 (One-time Research Appointment)
Aim 2: Themes emerging across qualitative interview transcripts.
Time Frame: Day 1 (One-time Research Appointment)
A thematic coding scheme will be created following the main points of the interview guide. Reports will be generated for each code and narratives will be analyzed for common themes related to acceptability of pain treatments and the relationship between stress and chronic pain. We will utilize the data gained from this Aim to adapt the design of our proposed evidence-based somatic pain treatment model.
Day 1 (One-time Research Appointment)
Aim 3: The recruitment as measured by the number of participants enrolled.
Time Frame: 1.5 years
The investigators aim to recruit 20 participants.
1.5 years
Aim 3: The retention as measured by the number of participants who complete the follow-up appointment 6 months after their baseline appointment.
Time Frame: 6 months
6 months
Aim 3: The adherence as measured by the number of participants who answer 1 or more Ecological Momentary Assessment (EMA) questions.
Time Frame: 6 months
Participants are sent EMA questions each week to assess their levels of stress and pain, as well as their cardiovascular symptoms.
6 months
Aim 3: The adherence as measured by the number of participants who wear their Fitbit for 1 or more days.
Time Frame: 6 months
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Aim 3: Number of participants for whom "yes" is indicated for pain as assessed by the Brief Pain Inventory Short Form (BPISF).
Time Frame: Baseline appointment
The continuous BPISF will be converted into a binary "yes" or "no" for pain. Any participant who experiences mild, moderate, or severe pain or pain interference will be categorized as "yes" for pain; a score of 0 will be categorized as "no" for pain on the BPISF.
Baseline appointment
Aim 3: Number of participants for whom "yes" is indicated for pain as assessed by the Brief Pain Inventory Short Form (BPISF).
Time Frame: 6-month follow-up appointment
The continuous BPISF will be converted into a binary "yes" or "no" for pain. Any participant who experiences mild, moderate, or severe pain or pain interference will be categorized as "yes" for pain; a score of 0 will be categorized as "no" for pain on the BPISF.
6-month follow-up appointment
Aim 3: The mean score for pain severity as assessed by the Brief Pain Inventory Short Form (BPISF).
Time Frame: Baseline appointment
Questions 3-6 on the BPISF assess mean pain severity score; these questions are scored on a scale of 0 to 10, with 0 indicating "no pain" and 10 indicating "pain as bad as you can imagine."
Baseline appointment
Aim 3: The mean score for pain severity as assessed by the Brief Pain Inventory Short Form (BPISF).
Time Frame: 6-month follow-up appointment
Questions 3-6 on the BPISF assess mean pain severity score; these questions are scored on a scale of 0 to 10, with 0 indicating "no pain" and 10 indicating "pain as bad as you can imagine."
6-month follow-up appointment
Aim 3: The mean score for pain interference as assessed by the Brief Pain Inventory Short Form (BPISF).
Time Frame: Baseline appointment
Question 9 on the BPISF, comprised of 7 parts, assesses mean pain interference; these questions are scored on a scale of 0 to 10, with 0 indicating "does not interfere" and 10 indicating "completely interferes."
Baseline appointment
Aim 3: The mean score for pain interference as assessed by the Brief Pain Inventory Short Form (BPISF).
Time Frame: 6-month follow-up appointment
Question 9 on the BPISF, comprised of 7 parts, assesses mean pain interference; these questions are scored on a scale of 0 to 10, with 0 indicating "does not interfere" and 10 indicating "completely interferes."
6-month follow-up appointment
Aim 3: Number of participants with positive scores on the Refugee Health Screener-15 (RHS-15).
Time Frame: Baseline appointment
Symptoms are scored from 0 to 4. A score of 0 indicates "not at all" and a score of 4 indicates "extremely." The survey also asks participants to rate their distress according to a distress thermometer; the thermometer scale ranges from 0 to 10, with 0 indicating "no distress" and 10 indicating "extreme distress." Screening is defined as positive with a total score greater than or equal to 12 on the first 14 items or a ranking greater than 5 on the distress thermometer.
Baseline appointment
Aim 3: Number of participants with positive scores on the Refugee Health Screener-15 (RHS-15).
Time Frame: 6-month follow-up appointment
Symptoms are scored from 0 to 4. A score of 0 indicates "not at all" and a score of 4 indicates "extremely." The survey also asks participants to rate their distress according to a distress thermometer; the thermometer scale ranges from 0 to 10, with 0 indicating "no distress" and 10 indicating "extreme distress." Screening is defined as positive with a total score greater than or equal to 12 on the first 14 items or a ranking greater than 5 on the distress thermometer.
6-month follow-up appointment
Aim 3: Number of participants with positive scores on the Refugee Trauma History Checklist (RTHC).
Time Frame: Baseline appointment
The RTHC is comprised of binary "yes" and "no" questions. The RTHC is considered quantitatively positive if any item is marked as "yes."
Baseline appointment
Aim 3: Number of participants with positive scores on the Stress of Immigration - Short Form (SOIS-SF).
Time Frame: Baseline appointment
The SOIS-SF is considered positive if the participant answered a subscale score of more than 1 for any of the individual items in the survey. The subscale ranges from 1 to 5, with a score of 1 indicating "no stress" and a score of 5 indicating "severe stress."
Baseline appointment
Aim 3: Number of participants with positive scores on the Stress of Immigration - Short Form (SOIS-SF).
Time Frame: 6-month follow-up appointment
The SOIS-SF is considered positive if the individual answered a subscale score of more than 1 for any of the individual items in the survey. The subscale ranges from 1 to 5, with a score of 1 indicating "no stress" and a score of 5 indicating "severe stress."
6-month follow-up appointment
Aim 3: The mean score on the Stress of Immigration - Short Form (SOIS-SF).
Time Frame: Baseline appointment
The SOIS-SF subscale ranges from 1 to 5, with a score of 1 indicating "no stress" and a score of 5 indicating "severe stress." The SOIS-SF is scored by averaging the scores of the 5-item survey. The mean of non-missing items results in a score of 1 to 5.
Baseline appointment
Aim 3: The mean score on the Stress of Immigration - Short Form (SOIS-SF).
Time Frame: 6-month follow-up appointment
The SOIS-SF subscale ranges from 1 to 5, with a score of 1 indicating "no stress" and a score of 5 indicating "severe stress." The SOIS-SF is scored by averaging the scores of the 5-item survey. The mean of non-missing items results in a score of 1 to 5.
6-month follow-up appointment
Aim 3: Number of participants who say they would be willing to provide a saliva or hair sample to measure cortisol levels in a hypothetical future study.
Time Frame: Baseline appointment
Baseline appointment
Aim 3: Number of participants with positive scores on the Refugee Post Migration Stress Scale (RPMS).
Time Frame: Baseline appointment
The RPMS is considered positive if the individual answered a subscale score of more than 1 for any of the individual items in the survey. The subscale ranges from 1 to 5, with 1 indicating "never" and 5 indicating "very often." Items marked as a subscale score greater than 1 on the RPMS will be considered sources of stress.
Baseline appointment
Aim 3: Number of participants with positive scores on the Refugee Post Migration Stress Scale (RPMS).
Time Frame: 6-month appointment
The RPMS is considered positive if the individual answered a subscale score of more than 1 for any of the individual items in the survey. The subscale ranges from 1 to 5, with 1 indicating "never" and 5 indicating "very often." Items marked as a subscale score greater than 1 on the RPMS will be considered sources of stress.
6-month appointment
Aim 3: Number of participants with positive scores on the Atherosclerotic Cardiovascular Disease Pooled Cohort Equation (ASCVD PCE).
Time Frame: Baseline appointment
Positive scores are indicated by ≥7.5% 10-year ASCVD risk (defined as first-occurrence nonfatal and fatal myocardial infarction (MI) and nonfatal and fatal stroke).
Baseline appointment
Aim 3: Number of participants with positive scores on the Atherosclerotic Cardiovascular Disease Pooled Cohort Equation (ASCVD PCE).
Time Frame: 6-month follow-up appointment
Positive scores are indicated by ≥7.5% 10-year ASCVD risk (defined as first-occurrence nonfatal and fatal myocardial infarction (MI) and nonfatal and fatal stroke).
6-month follow-up appointment
Aim 3: Number of participants with positive scores on the World Health Organization Rose Angina Questionnaire (WHOAQ).
Time Frame: Baseline appointment
The WHOAQ is used to determine if a participant has experienced symptoms of a heart attack. The WHOAQ is positive if any symptoms are recorded.
Baseline appointment
Aim 3: Number of participants with positive scores on the World Health Organization Rose Angina Questionnaire (WHOAQ).
Time Frame: 6-month follow-up appointment
The WHOAQ is used to determine if a participant has experienced symptoms of a heart attack. The WHOAQ is positive if any symptoms are recorded.
6-month follow-up appointment
Aim 3: Number of participants with positive scores on the Questionnaire Verifying Stroke Free Status (QVSFS).
Time Frame: Baseline appointment
The QVSFS is used to determine if a participant has experienced symptoms of a stroke. The QVSFS is positive if any questions are answered in the affirmative.
Baseline appointment
Aim 3: Number of participants with positive scores on the Questionnaire Verifying Stroke Free Status (QVSFS).
Time Frame: 6-month follow-up appointment
The QVSFS is used to determine if a participant has experienced symptoms of a stroke. The QVSFS is positive if any questions are answered in the affirmative.
6-month follow-up appointment
Aim 3: Number of participants who have self-reports of Cardiovascular disease (CVD) symptoms and events.
Time Frame: Baseline appointment
Participants will be asked if they have experienced any of the following symptoms: anxiety, chest pain, depression, dizziness, dyspnea, fatigue.
Baseline appointment
Aim 3: Number of participants who have self-reports of Cardiovascular disease (CVD) symptoms and events.
Time Frame: 6-month follow-up appointment
Participants will be asked if they have experienced any of the following symptoms: anxiety, chest pain, depression, dizziness, dyspnea, fatigue.
6-month follow-up appointment
Aim 3: Number of participants who have pain, stress, or CVD symptoms, as signalled by continuous biometric data.
Time Frame: 6 months
Biometric data including continuous heart rate, actigraphy, sleep, and derived physiological parameters (e.g., resting heart rate and estimated energy expenditure) will be collected using the wrist-worn wearable device.
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Gunisha Kaur, MA, MD, Weill Medical College of Cornell University
  • Study Director: Claudia Hatef, BS, Weill Medical College of Cornell University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 14, 2021

Primary Completion (Estimated)

June 30, 2025

Study Completion (Estimated)

August 31, 2025

Study Registration Dates

First Submitted

November 11, 2020

First Submitted That Met QC Criteria

November 11, 2020

First Posted (Actual)

November 16, 2020

Study Record Updates

Last Update Posted (Actual)

September 8, 2023

Last Update Submitted That Met QC Criteria

September 5, 2023

Last Verified

September 1, 2023

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 20-10022730
  • 1K23NS116114-01A1 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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