NCT06784908

Brief Summary

This is a basic human experimental study utilizing 4 groups of individuals with and without HIV and complex morbidities of cannabis use disorder and major depression who will participate in 2 sessions of the Yale Pain Stress Task (YPST) and follow-up phase to assess drug use and mood symptoms.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P25-P50 for not_applicable hiv

Timeline
45mo left

Started Jan 2025

Longer than P75 for not_applicable hiv

Geographic Reach
1 country

1 active site

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

Study Progress26%
Jan 2025Jan 2030

First Submitted

Initial submission to the registry

January 16, 2025

Completed
Same day until next milestone

Study Start

First participant enrolled

January 16, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 20, 2025

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2030

Last Updated

April 27, 2026

Status Verified

April 1, 2026

Enrollment Period

5 years

First QC Date

January 16, 2025

Last Update Submit

April 23, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change in cortisol levels

    Mean change in cortisol levels (pg/ml) assessed using repeated blood sampling over 2 hour period on 2 separate days to extract plasma for cortisol measurement using standard RIA assay procedures.

    day 1 and day 3

  • Change in adrenocorticotropic hormone (ACTH) levels

    Mean change in pain stress assessed using repeated blood sampling over 2 hour period on 2 separate days to extract plasma for ACTH measurement using standard RIA assay procedures.

    day 1 and day 3

  • Change in pain stress

    Mean change in pain stress assessed using repeated sampling over 2 hour period on 2 separate days using 10-point visual analog scales (VAS) where 0 is not at all and 10 is the most pain being experienced.

    day 1 and day 3

Secondary Outcomes (3)

  • Mean behavioral pain tolerance

    day 1 or day 3

  • Mean Heart Rate

    day 1 and day 3

  • Mean Blood pressure (systolic and diastolic)

    day 1 and day 3

Study Arms (4)

HIV-positive (PLWH+)

EXPERIMENTAL

Participants that are HIV-positive only will undergo 2 Within Subjects factors of Condition, Stress and No Stress (order of condition randomly assigned and counterbalanced)

Other: Yale Pain Stress Task (YPST)

HIV-positive and complex morbidity (PLWH/CM+)

EXPERIMENTAL

Participants that are HIV-positive with complex morbidities will undergo 2 Within Subjects factors of Condition, Stress and No Stress (order of condition randomly assigned and counterbalanced)

Other: Yale Pain Stress Task (YPST)

Healthy control (HC)

EXPERIMENTAL

Participants that are not HIV-positive and no complex morbidities will undergo 2 Within Subjects factors of Condition, Stress and No Stress (order of condition randomly assigned and counterbalanced)

Other: Yale Pain Stress Task (YPST)

Control and complex morbidity (HC+CM)

EXPERIMENTAL

Participants that are not HIV-positive and have complex morbidities will undergo 2 Within Subjects factors of Condition, Stress and No Stress (order of condition randomly assigned and counterbalanced)

Other: Yale Pain Stress Task (YPST)

Interventions

Individuals in the experimental cohort will be scheduled for 2 experimental sessions 1-3 days apart. The YPST stress experiment includes a stress and no-stress session (order randomly assigned, counter-balanced across subjects), and involves multiple (up to 3) unpredictable number of consecutive 3-minute trials of ice-bath (stress) or warm-bath (no stress) forearm immersion (stress) with subjective, physiologic endocrine and immune assessments repeated at specified time points.

Control and complex morbidity (HC+CM)HIV-positive (PLWH+)HIV-positive and complex morbidity (PLWH/CM+)Healthy control (HC)

Eligibility Criteria

Age18 Years - 68 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • good health as verified by screening examination
  • Able to read English and complete study evaluations and provide informed written and verbal consent. Additional criteria PLWH
  • HIV-1 lab test positive
  • undetectable viral load
  • good ART adherence
  • Additional criteria by group:
  • PLWH +CM:
  • CB positive urine toxicology
  • meet DSM-5 criteria for CUD and MDD as assessed using SCID-I. HC
  • HIV-1 test negative
  • urine toxicology negative
  • no major medical and psychiatric diagnoses based on DSM-V.
  • PLWH Only:
  • HIV-1 test positive
  • urine toxicology negative
  • +5 more criteria

You may not qualify if:

  • meet primary, current moderate and severe criteria for other SUD including cocaine, alcohol, opiates, sedatives, nicotine
  • current use or past history of cocaine or opioid use disorder
  • history of any psychotic disorder
  • current diagnoses of bipolar disorder and PTSD
  • psychotic or otherwise severely psychiatrically disabled (i.e., suicidal, homicidal, current mania)
  • significant underlying medical conditions such as cerebral, renal, thyroid or cardiac pathology that would interfere with study participation
  • medications with known central effects on HPA axis and cytokines/immune function
  • women who are pregnant, nursing or those using hormonal birth control that affect HPA axis cortisol responses.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Yale Stress Center

New Haven, Connecticut, 06519, United States

RECRUITING

MeSH Terms

Conditions

DepressionPain

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Rajita Sinha, Ph.D.

    Yale University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Rachel Hart, MA

CONTACT

Study Design

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

Study Record Dates

First Submitted

January 16, 2025

First Posted

January 20, 2025

Study Start

January 16, 2025

Primary Completion (Estimated)

January 31, 2030

Study Completion (Estimated)

January 31, 2030

Last Updated

April 27, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

Individual de-identified data will be uploaded into National Institute of Mental Health Data Archive (NDA) data repository.

Locations