Repeated Neurocognitive Measurements in Depressed Patients
1 other identifier
interventional
15
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Sep 2021
1 active site
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
CompletedFirst Posted
Study publicly available on registry
June 7, 2021
CompletedStudy Start
First participant enrolled
September 16, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 15, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
August 15, 2023
CompletedResults Posted
Study results publicly available
August 20, 2024
CompletedAugust 20, 2024
July 1, 2024
1.8 years
May 28, 2021
July 5, 2024
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
EXPERIMENTALOpen-label ketamine infusion
Interventions
Single infusion of intravenous racemic ketamine (0.5mg/kg over 40min)
Eligibility Criteria
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
- Rebecca Pricelead
Study Sites (1)
Western Psychiatric Institute and Clinic
Pittsburgh, Pennsylvania, 15213, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
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