NCT04097743

Brief Summary

Adherence to prescription opioid and opioid tapering as indicated are critical for safe chronic opioid therapy for chronic pain, but this can be difficult for patients experiencing prescription opioid craving. Because pain catastrophizing is proposed as a possible treatment target by our and others' preliminary results, the proposed study aims to determine whether pain catastrophizing is a treatment target to reduce prescription opioid craving and to investigate whether negative affect and stress hormones are potential mediators. The findings from the current study will inform whether a psychology intervention to lower pain catastrophizing will reduce opioid craving, and whether psychological and physical distress as well as cognitive function will be potential mediators of the treatment effect.

Trial Health

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Trial Health Score

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

Enrollment
93

participants targeted

Target at P50-P75 for not_applicable chronic-pain

Timeline
Completed

Started Jun 2021

Longer than P75 for not_applicable chronic-pain

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

September 17, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 20, 2019

Completed
1.8 years until next milestone

Study Start

First participant enrolled

June 29, 2021

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 10, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 10, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

January 12, 2026

Completed
Last Updated

January 12, 2026

Status Verified

December 1, 2025

Enrollment Period

3.5 years

First QC Date

September 17, 2019

Results QC Date

November 19, 2025

Last Update Submit

December 18, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Craving

    Craving was assessed using a 0-100 Visual Analogue Scale (VAS), with higher scores indicating greater craving in the past 24 hours.

    At day 7 (after intervention)

  • Craving

    Craving was assessed using a 0-100 Visual Analogue Scale (VAS), with higher scores indicating greater craving in the past 24 hours.

    At day 14 (7 days after intervention)

Secondary Outcomes (7)

  • Cortisol

    At day 7 (after intervention)

  • Cortisol

    At day 14 (7 days after intervention)

  • Anxiety Symptoms

    At day 7 (after intervention)

  • Anxiety Symptoms

    At day 14 (7 days after intervention)

  • Depression Symptoms

    At day 7 (after intervention)

  • +2 more secondary outcomes

Study Arms (2)

Coping statement

EXPERIMENTAL

Daily practice of pain coping statements for 7 days

Behavioral: Coping Statement

Control

NO INTERVENTION

No instruction about pain coping statement.

Interventions

Daily practice of coping statement

Coping statement

Eligibility Criteria

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

You may qualify if:

  • At least 18 years
  • Chronic pain ( \> 3months)
  • Prescription opioid use (\>3 months)

You may not qualify if:

  • Current diagnosis of cancer
  • Concurrent psychological therapy
  • Other severe psychiatric conditions (schizophrenia, delusional disorder, psychotic disorder, dissociative disorder, and active suicidality)
  • Any skin conditions on the hand (pain testing site)
  • Non-English speaker
  • No access to email or smart phone

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford Pain Relief Innovations Lab

Palo Alto, California, 27604, United States

Location

MeSH Terms

Conditions

Chronic Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Dokyoung Sophia You, PhD
Organization
University of Oklahoma

Study Officials

  • Dokyoung S You, PhD

    Stanford University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Assistant Professor

Study Record Dates

First Submitted

September 17, 2019

First Posted

September 20, 2019

Study Start

June 29, 2021

Primary Completion

December 10, 2024

Study Completion

December 10, 2024

Last Updated

January 12, 2026

Results First Posted

January 12, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations