NCT06954402

Brief Summary

The goal of this clinical trial is to develop a human laboratory model of resilience in people with opioid use disorder (OUD). The investigators aim to learn if objective tasks that measure cognitive, emotional, and control aspects of resilience match up with self-reported resilience during stress and non-stress situations.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
125

participants targeted

Target at P50-P75 for not_applicable

Timeline
36mo left

Started May 2026

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

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

April 24, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 1, 2025

Completed
1.1 years until next milestone

Study Start

First participant enrolled

May 29, 2026

Expected
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2029

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2029

Last Updated

May 15, 2026

Status Verified

May 1, 2026

Enrollment Period

2.9 years

First QC Date

April 24, 2025

Last Update Submit

May 12, 2026

Conditions

Keywords

opioidsopioid use disorderstress

Outcome Measures

Primary Outcomes (4)

  • Self-Reported Trait Resilience as assessed by Connor-Davidson Resilience Scale 25 (CD-RISC-25)

    Instrument: Connor-Davidson Resilience Scale 25 Score Range: 0-100 Interpretation: Higher scores indicate greater resilience.

    Immediately after completing the task

  • Cognitive Flexibility: Stroop Color-Word Test reaction time

    Instrument: Stroop Color-Word Test Unit: Milliseconds (ms) Interpretation: Higher values = slower performance (worse)

    Immediately after completing the task

  • Emotional Flexibility: Emotional Stroop Task reaction time

    Instrument: Emotional Stroop Task Unit: Milliseconds (ms) Interpretation: Higher values = slower performance (worse).

    Immediately after completing the task

  • Perceived Controllability (Controllable) assessed by Social Controllability Task (SCT)

    Instrument: Social Controllability Task Description: Participants ratings on a 0-100% sliding scale. Interpretation: Higher scores indicate greater perceived control.

    Immediately after completing the task

Secondary Outcomes (9)

  • Subjective Effects of Stress as assessed by the Subjective Effects Visual Analog Scale (VAS) Battery

    Immediately after completing the task

  • Heart Rate

    Immediately after completing the task

  • Systolic Blood Pressure

    Immediately after completing the task

  • Diastolic Blood Pressure

    Immediately after completing the task

  • Opioid Demand Breakpoint as assessed by the Hypothetical Purchase Task

    Immediately after completing the task

  • +4 more secondary outcomes

Study Arms (2)

Stress-First Sequence

EXPERIMENTAL

Participants in this arm will first undergo the stress condition using the Maastricht Acute Stress Test (MAST) and then complete the non-stress condition (NST) in a subsequent session.

Behavioral: Acute Stress Intervention (MAST-based)Behavioral: Non-Stress Intervention (NST-based)

Non-Stress-First Sequence

EXPERIMENTAL

Participants in this arm will first complete the non-stress condition (NST) and then undergo the stress condition using the Maastricht Acute Stress Test (MAST) in a subsequent session.

Behavioral: Acute Stress Intervention (MAST-based)Behavioral: Non-Stress Intervention (NST-based)

Interventions

This intervention uses the Maastricht Acute Stress Test (MAST) to induce an acute stress response. Participants are exposed to standardized stress tasks while performing laboratory-based assessments of cognitive, emotional, and control aspects of resilience.

Non-Stress-First SequenceStress-First Sequence

In this control intervention, participants complete the same battery of laboratory tasks without exposure to the acute stressor.

Non-Stress-First SequenceStress-First Sequence

Eligibility Criteria

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

You may qualify if:

  • Can provide informed consent and can comply with study procedures
  • Adults aged ≥18 years
  • Meet Diagnostic and Statistical Manual (DSM-5) criteria for current opioid use disorder or are currently receiving pharmacotherapy for the treatment of OUD (e.g. methadone or buprenorphine maintenance treatment \[remission\])
  • Urine sample that tests positive for opioids
  • Test negative for pregnancy at screening (females only)

You may not qualify if:

  • Being pregnant or breastfeeding
  • Significant mental health or physical disorder, or life circumstances, that is judged by the investigators to interfere with study participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Johns Hopkins University Bayview Medical Campus

Baltimore, Maryland, 21224, United States

NOT YET RECRUITING

Johns Hopkins University Bayview Medical Campus

Baltimore, Maryland, 21224, United States

RECRUITING

MeSH Terms

Conditions

Opioid-Related Disorders

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Suky Martinez, PhD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Suky Martinez, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 24, 2025

First Posted

May 1, 2025

Study Start (Estimated)

May 29, 2026

Primary Completion (Estimated)

April 30, 2029

Study Completion (Estimated)

April 30, 2029

Last Updated

May 15, 2026

Record last verified: 2026-05

Locations