NCT03934710

Brief Summary

In this study we are examining the effects of repeated very low doses of serotonin agonists on mood individuals with negative mood.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
56

participants targeted

Target at P75+ for phase_1 healthy

Timeline
Completed

Started Apr 2019

Longer than P75 for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

April 20, 2019

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

April 29, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 2, 2019

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 7, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 7, 2021

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

November 29, 2023

Completed
Last Updated

November 29, 2023

Status Verified

November 1, 2023

Enrollment Period

2.1 years

First QC Date

April 29, 2019

Results QC Date

July 19, 2022

Last Update Submit

November 28, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • DASS-21

    The primary outcome measure is the depression anxiety and stress scale (DASS) 21. This self-report measure contains 21 items and the range of scores for depression is 0-42, anxiety 0-42, and stress 0-42. Our primary outcome measure is total depression scale ratings during session 5, with lower scores indicating lower ratings of depression.

    End of session 5, approximately 2 weeks from baseline

Study Arms (3)

Placebo

PLACEBO COMPARATOR

Placebo

Drug: Placebo

Serotonin agonist 13ug

EXPERIMENTAL

13ug of serotonin agonist

Drug: Serotonin agonist - 13ug

Serotonin agonist 26ug

EXPERIMENTAL

26ug of serotonin agonist

Drug: Serotonin agonist - 26ug

Interventions

Drug will be administered in solution form

Placebo

13ug lysergic acid diethylamide

Also known as: LSD
Serotonin agonist 13ug

26ug lysergic acid diethylamide

Also known as: LSD
Serotonin agonist 26ug

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • English fluency
  • High school level education
  • BMI between 19 and 30

You may not qualify if:

  • Diagnosed medical condition
  • women who are nursing, pregnant, or plan to become pregnant within 3 months
  • History of psychotic disorder or family history of psychotic disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Matthew Bona

Chicago, Illinois, 60637, United States

Location

MeSH Terms

Interventions

Serotonin Receptor AgonistsLysergic Acid Diethylamide

Intervention Hierarchy (Ancestors)

Serotonin AgentsNeurotransmitter AgentsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesPhysiological Effects of DrugsLysergic AcidErgolinesErgot AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-Ring

Results Point of Contact

Title
Dr. Harriet de Wit
Organization
University of Chicago

Study Officials

  • Harriet de Wit

    University of Chicago

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: Randomized
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 29, 2019

First Posted

May 2, 2019

Study Start

April 20, 2019

Primary Completion

June 7, 2021

Study Completion

June 7, 2021

Last Updated

November 29, 2023

Results First Posted

November 29, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations