NCT04916548

Brief Summary

In this project, we will A) track the functioning of a collection of potential neurobiological targets for depression over time, B) examine how fluctuations in the functioning of those targets relates to real-world functioning, and C) in a subset of the sample, determine how the functioning in those targets is altered by a single dose of ketamine.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Sep 2021

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

First Submitted

Initial submission to the registry

May 28, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 7, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

September 16, 2021

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 15, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2023

Completed
1 year until next milestone

Results Posted

Study results publicly available

August 20, 2024

Completed
Last Updated

August 20, 2024

Status Verified

July 1, 2024

Enrollment Period

1.8 years

First QC Date

May 28, 2021

Results QC Date

July 5, 2024

Last Update Submit

July 30, 2024

Conditions

Outcome Measures

Primary Outcomes (4)

  • fMRI Intrinsic Connectivity: Default Mode Network

    functional connectivity normalized correlation values within default mode network (range: -1 to +1; larger value = stronger connectivity, smaller value = weaker connectivity)

    24hrs post-intervention

  • fMRI Intrinsic Connectivity: Frontoparietal Control Network

    functional connectivity normalized correlation values within frontoparietal control network (range: -1 to +1; larger value = stronger connectivity, smaller value = weaker connectivity)

    24hrs post-intervention

  • fMRI Intrinsic Connectivity: Limbic Network

    functional connectivity normalized correlation values within limbic network (range: -1 to +1; larger value = stronger connectivity, smaller value = weaker connectivity)

    24hrs post-intervention

  • fMRI Intrinsic Connectivity: Salience Network

    functional connectivity normalized correlation values within salience ventral attentional network (range: -1 to +1; larger value = stronger connectivity, smaller value = weaker connectivity)

    24hrs post-intervention

Secondary Outcomes (12)

  • fMRI Intrinsic Connectivity: Dorsal Attention Network

    24hrs post-intervention

  • fMRI Intrinsic Connectivity: Somatosensory Motor Network

    24hrs post-intervention

  • fMRI Intrinsic Connectivity: Visual Network

    24hrs post-intervention

  • Montgomery-Asberg Depression Rating Scale

    24hrs post-intervention

  • Montgomery-Asberg Depression Rating Scale

    5 days post-intervention

  • +7 more secondary outcomes

Other Outcomes (4)

  • Dual Probe Video Task

    infusion +24 hours (1 day)

  • Pain Rating Via Quantitative Sensory Testing

    1-hour post-infusion

  • PROMIS Pain Intensity Score

    1-hour post-infusion

  • +1 more other outcomes

Study Arms (1)

Intravenous Ketamine

EXPERIMENTAL

Open-label ketamine infusion

Drug: Intravenous Ketamine

Interventions

Single infusion of intravenous racemic ketamine (0.5mg/kg over 40min)

Intravenous Ketamine

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • All participants will:
  • be between the ages of 18 and 60 years,
  • score ≥ 14 on the Hamilton Depression Rating Scale (Ham-D)
  • possess a level of understanding sufficient to agree to all tests and examinations required by the protocol and must sign an informed consent document

You may not qualify if:

  • All participants:
  • Presence of lifetime bipolar, psychotic, or autism spectrum; current problematic substance use (e.g., ongoing moderate-to-severe substance use disorder);
  • Changes made to treatment regimen within 4 weeks of baseline assessment.
  • Reading level \<6th grade as per patient self-report.
  • Patients who have received ECT in the past 2 months prior to Screening.
  • Patients currently taking any psychotropic medication.
  • Lifetime recreational ketamine or PCP use
  • Current pregnancy or breastfeeding
  • Clinically significant abnormal findings of laboratory parameters \[including urine toxicology screen for drugs of abuse\], physical examination, or ECG.
  • Uncontrolled or poorly controlled hypertension, as determined by a physician co-investigator's review of vitals collected during screening and any other relevant medical history/records.
  • Patients with one or more seizures without a clear and resolved etiology.
  • Patients starting hormonal treatment (e.g., estrogen) in the 3 months prior to Screening.
  • Past intolerance or hypersensitivity to ketamine.
  • Patients taking medications with known activity at the NMDA or AMPA glutamate receptor \[e.g., riluzole, amantadine, lamotrigine, memantine, topiramate, dextromethorphan, Dcycloserine\], or the mu-opioid receptor.
  • Patients taking any of the following medications: St John's Wort, theophylline, tramadol, metrizamide.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Western Psychiatric Institute and Clinic

Pittsburgh, Pennsylvania, 15213, United States

Location

MeSH Terms

Conditions

Depressive Disorder

Condition Hierarchy (Ancestors)

Mood DisordersMental Disorders

Results Point of Contact

Title
Dr. Rebecca Price
Organization
University of Pittsburgh

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor of Psychiatry and Psychology

Study Record Dates

First Submitted

May 28, 2021

First Posted

June 7, 2021

Study Start

September 16, 2021

Primary Completion

July 15, 2023

Study Completion

August 15, 2023

Last Updated

August 20, 2024

Results First Posted

August 20, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations