NCT03523637

Brief Summary

The aim of this study is to investigate the use of Interoceptive Exposure (IE) in treatment of disabling fear of pain using a single-case series design.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
8

participants targeted

Target at below P25 for not_applicable chronic-pain

Timeline
Completed

Started Mar 2018

Shorter than P25 for not_applicable chronic-pain

Geographic Reach
1 country

1 active site

Status
unknown

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

March 5, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 20, 2018

Completed
24 days until next milestone

First Posted

Study publicly available on registry

May 14, 2018

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2018

Completed
Last Updated

May 14, 2018

Status Verified

May 1, 2018

Enrollment Period

7 months

First QC Date

April 20, 2018

Last Update Submit

May 11, 2018

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in Daily Diary

    The Daily Diary is a 9 item questionnaire used for recording daily ratings of pain distress, pain interference and the fear of pain. Items 1-4 use visual analogue scales (VAS) to measure pain distress and interference. Each VAS has two anchors: "not at all distressing" and "extremely distressing" for pain distress questions (Items 1-3) and "does not interfere" and "interferes completely" for pain interference (Item 4), providing a range of scores between 0 and 100. Higher scores indicate greater pain distress and interference. Additionally, there are 5 statements assessing the fear of pain, which participants rate on a 5 point Likert Scale, where the score of 0 equals "not at all" and score of 4 equals "all the time". An example question: "Pain Sensations are terrifying". Total Fear of Pain Score is calculated by adding up scores on items 5 to 9. Higher Scores indicate higher fear of pain, min = 0, max = 20.

    Assessed daily, throughout the duration of the study. Depending on the length of the baseline this will be between 42 and 56 days.

  • Change in Activity levels, i.e. number of steps taken

    This will be measured with an activity monitor NOKIA GO worn by participants on their wrists or attached to their belt.

    Assessed daily, throughout the duration of the study. Depending on the length of the baseline this will be between 42 and 56 days.

Secondary Outcomes (5)

  • Pain Catastrophising Scale (PCS: Sullivan, Bishop & Pivik, 1995)

    at three time points: assessment (day one), pre-intervention (depending on the length of the baseline 2 weeks, 3 weeks or 4 weeks later) and post-intervention (6, 7 or 8 weeks from the start of the intervention).

  • Pain Anxiety Symptoms Scale Short Scale (PASS-20: McCracken & Dhingra, 2002)

    at three time points: assessment (day one), pre-intervention (depending on the length of the baseline 2 weeks, 3 weeks or 4 weeks later) and post-intervention (6, 7 or 8 weeks from the start of the intervention).

  • Pain Disability Index (PDI: Pollard, 1984)

    at three time points: assessment (day one), pre-intervention (depending on the length of the baseline 2 weeks, 3 weeks or 4 weeks later) and post-intervention (6, 7 or 8 weeks from the start of the intervention).

  • Hospital Anxiety and Depression Scale (HADS: Zigmond & Snaith, 1983)

    at three time points: assessment (day one), pre-intervention (depending on the length of the baseline 2 weeks, 3 weeks or 4 weeks later) and post-intervention (6, 7 or 8 weeks from the start of the intervention).

  • Chronic Pain Acceptance Questionnaire (CPAQ: McCracken, Vowles & Eccleston, 2004)

    at three time points: assessment (day one), pre-intervention (depending on the length of the baseline 2 weeks, 3 weeks or 4 weeks later) and post-intervention (6, 7 or 8 weeks from the start of the intervention).

Study Arms (1)

Pain Education/Interoceptive Exposure

EXPERIMENTAL

This study will evaluate the effects of IE and will briefly comprises of: education session explaining the rationale behind IE practice, teaching of the technique, supervised IE practice and self-monitored home practice twice daily for the period of two weeks.

Behavioral: Interoceptive Exposure

Interventions

The intervention Interoceptive Exposure (IE) is an exposure to bodily sensations used in treatment of variety of problems where body sensations are experienced as threatening. This psychological technique is about focusing attention on pain, 'staying with the pain' without trying to escape it.

Pain Education/Interoceptive Exposure

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Presence of chronic pain (i.e. pain present for minimum of 3 months following tissue damage)
  • years or older
  • Capacity to give informed consent
  • Appropriate diagnostic investigations in other specialties as appropriate have been exhausted and first line interventions, like analgesia, have been tried.
  • Participant has appropriate expectations regarding psychological treatment, i.e. does not expect injections etc.

You may not qualify if:

  • Insufficient understanding of English or additional needs which mean the potential participant is unable to complete questionnaires independently. This is because the research project does not have the resources to make significant adaptations to the materials i.e. translation into another language or into Braille.
  • Unable to meet the demands of the study (i.e. daily recording of data, daily practice of IE, coming for sessions to St James' Hospital).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pain Clinic, Fielding House at St James's Hospital

Leeds, West Yorkshire, LS9 7TF, United Kingdom

RECRUITING

MeSH Terms

Conditions

Chronic Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Aleksandra Puchala

CONTACT

Ciara Masterson, Dr

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Replicated experimental case series, also called replicated single-subject design or replicated single-case research design.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 20, 2018

First Posted

May 14, 2018

Study Start

March 5, 2018

Primary Completion

September 30, 2018

Study Completion

September 30, 2018

Last Updated

May 14, 2018

Record last verified: 2018-05

Data Sharing

IPD Sharing
Will not share

Locations