NCT06018727

Brief Summary

The purpose of this research study is to investigate how personality traits and neuroendocrine systems relate to decision-making patterns in individuals 18-45 years old. The main question it aims to answer is how neuroendocrine activity impacts decision-making. This study has two components. First, there will be an online session that participants complete to consent into the study, complete self-report surveys and a cognitive assessment, and confirm their eligibility for the second part of the study. If eligible to continue, participants will complete one in-person experiment session, during which they will complete self-report measures and a decision-making task. During the in-person session, participants will be randomly assigned (like flipping a coin) to ingest either a placebo (non-active) or the combination of hydrocortisone and yohimbine.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jul 2024

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 22, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 31, 2023

Completed
10 months until next milestone

Study Start

First participant enrolled

July 1, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

June 5, 2024

Status Verified

August 1, 2023

Enrollment Period

1 year

First QC Date

August 22, 2023

Last Update Submit

June 3, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Goal-directed decision-making in the Social Decision Tree Task (SDTT)

    Measured by choice behavior in SDTT, which is based on the decision tree framework. After each action, participants receive feedback about the effect of that action and the extent to which it added to or took away from their points. If participants make a given choice, the subsequent actions that they can choose are different than if they were to initially make a different choice. An action in SDTT is goal-directed if the possible net gain an individual can earn before the end of the current epoch (a "day" in the SDTT) is equal to or higher than the amount they could gain by choosing the alternative action. The investigators will subset trials so that 1 is coded as choosing the immediately valuable action at the expense of the optimal and 0 is coded as choosing the optimal at the expense of the immediately valuable action. This outcome variable is binary. An action is defined as social if it is paired with a visual cue with a face on it and non-social if not.

    Collected for 30 minutes ~1 hour into Session 2, which takes place on approximately Day 7 of the study

  • Change in salivary cortisol

    The investigators will collect a saliva sample immediately before participants ingest the drugs (or placebos, if in the control condition). They will collect a second saliva sample 45 minutes after the drug (or placebo) ingestion. They will measure cortisol levels in both samples through an assay. The investigators will calculate the change in salivary cortisol by subtracting the measured cortisol in the first saliva sample (collected pre-drug/placebo ingestion) from the measured cortisol in the second saliva sample (collected 45 minutes after the drug/placebo ingestion). Salivary cortisol is measured as nmol/L. Salivary cortisol expected to generally be below 200 nmol/L.

    Collected immediately before the drug/placebo administration (~5 minutes into the session) and 45 minutes after the drug/placebo administration (~50 minutes into the session) in Session 2, which takes place on approximately Day 7

  • Pupil diameter during SDTT

    The outcome will be measured using eye tracking technology.

    Collected for 30 minutes ~1 hour into Session 2, which takes place on approximately Day 7 of the study

Secondary Outcomes (3)

  • Change in valence, measured via the affect grid

    Collected immediately before the first saliva collection in Session 2 (~5 minutes into the session) and 45 minutes after the second saliva collection in Session 2 (~50 minutes into the session), which takes place on approximately Day 7

  • Change in arousal, measured via the affect grid

    Collected immediately before the first saliva collection in Session 2 (~5 minutes into the session) and 45 minutes after the second saliva collection in Session 2 (~50 minutes into the session), which takes place on approximately Day 7

  • Change in stress, measured via the subjective stress scale

    Collected immediately before the first saliva collection in Session 2 (~5 minutes into the session) and 45 minutes after the second saliva collection in Session 2 (~50 minutes into the session), which takes place on approximately Day 7

Other Outcomes (15)

  • Personality Assessment Inventory-Borderline Scale (PAI-BOR) score

    Session 1, which takes place on Day 0

  • Interbeat Interval (IBI) time series during SDTT

    Collected approximately 1 hour into Session 2 for 30 minutes (which takes place on approximately Day 7)

  • Heart rate variability (HRV) during SDTT

    Collected approximately 1 hour into Session 2 for 30 minutes (which takes place on approximately Day 7)

  • +12 more other outcomes

Study Arms (2)

Hydrocortisone + Yohimbine

EXPERIMENTAL

Participants will ingest hydrocortisone and yohimbine during Session 2 approximately 10 minutes into the session.

Drug: HydrocortisoneDietary Supplement: Yohimbine

Placebo + Placebo

PLACEBO COMPARATOR

Participants will orally ingest two placebos during Session 2 approximately 10 minutes into the session.

Drug: Placebo

Interventions

Hydrocortisone 20 mg capsule will be administered orally.

Also known as: Cortef
Hydrocortisone + Yohimbine
YohimbineDIETARY_SUPPLEMENT

Yohimbine 20 mg capsule will be administered orally.

Also known as: Yohimbine Hydrochloride
Hydrocortisone + Yohimbine

Two placebos will be administered orally.

Also known as: Sugar pill
Placebo + Placebo

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Borderline Personality Disorder (BPD) group:
  • Score of 38 or higher on PAI-BOR
  • Participants in the BPD group will be primarily recruited from the two DEPENd lab studies that maintain large samples of BPD participants. To ensure maximal similarity between BPD participants recruited from other DEPENd lab studies and BPD participants recruited through other recruitment sources, the investigators will use the same criteria for the BPD group in the ROSES study as the criteria used in the other DEPENd lab studies. BPD participants in the two DEPENd lab studies from which the investigators will be recruiting must meet the following criteria:
  • + BPD symptoms, one of which must be affective instability, per clinical interview
  • Participants must score at least 80 on the Reynolds Intellectual Screening Test (RIST).
  • Matched Control (MC) group:
  • Score of 12 or lower on PAI-BOR
  • Score below 50th percentile on WHODAS
  • Ages 18-45
  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and lifestyle considerations and availability for the duration of the study
  • Willingness to participate in all components of the study
  • Access to necessary resources for participating in the virtual Session 1 (i.e., computer, smartphone, internet access)
  • Participants must be able to speak, understand and read English.
  • Participants must have at least 20/40 visual acuity (correct or uncorrected).

You may not qualify if:

  • Current use of medications that interact adversely with yohimbine
  • a. Iobenguane radiopharmaceutical products
  • Current use of medications that interact adversely with hydrocortisone
  • Aldesleukin
  • Bacillus Calmette-Guérin (BCG) Products
  • Cladribine
  • Dengue Tetravalent Vaccine
  • Desmopressin
  • Indium 111 Capromab Pendetide
  • Macimorelin
  • Mifamurtide
  • MiFEPRIStone
  • Natalizumab
  • Pimecrolimus:
  • Ruxolitinib (Topical)
  • +40 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of North Carolina at Chapel Hill

Chapel Hill, North Carolina, 27514, United States

Location

Related Publications (1)

  • Huys QJ, Eshel N, O'Nions E, Sheridan L, Dayan P, Roiser JP. Bonsai trees in your head: how the pavlovian system sculpts goal-directed choices by pruning decision trees. PLoS Comput Biol. 2012;8(3):e1002410. doi: 10.1371/journal.pcbi.1002410. Epub 2012 Mar 8.

    PMID: 22412360BACKGROUND

MeSH Terms

Conditions

Borderline Personality Disorder

Interventions

HydrocortisoneYohimbineSugars

Condition Hierarchy (Ancestors)

Personality DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PregnenedionesPregnenesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds11-HydroxycorticosteroidsHydroxycorticosteroidsAdrenal Cortex HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists17-HydroxycorticosteroidsSecologanin Tryptamine AlkaloidsIndole AlkaloidsAlkaloidsHeterocyclic CompoundsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingIndolizidinesIndolizinesCarbohydrates

Study Officials

  • Michael N Hallquist, PhD

    University of North Carolina, Chapel Hill

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 22, 2023

First Posted

August 31, 2023

Study Start

July 1, 2024

Primary Completion

July 1, 2025

Study Completion

July 1, 2025

Last Updated

June 5, 2024

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will share

Deidentified individual data that supports the results will be shared beginning 9 to 36 months following publication provided the investigator who proposes to use the data has approval from an Institutional Review Board (IRB), Independent Ethics Committee (IEC), or Research Ethics Board (REB), as applicable, and executes a data use/sharing agreement with the University of North Carolina at Chapel Hill (UNC).

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Beginning 9 and continuing for 36 months following publication
Access Criteria
Investigator who proposes to use the data has approval from an IRB, IEC, or REB and an executed data use/sharing agreement with UNC.

Locations