NCT05690503

Brief Summary

Post-acute sequelae of SARS-CoV2 (PASC), colloquially known as "long-COVID," is thought to affect between 10-30% of all COVID-19 survivors. Patients with PASC also report worsening behavioral health symptoms over time that include new-onset depression, anxiety, and even suicidal behavior. The purpose of this randomized, double-blind, controlled trial is to test the efficacy of a glutamate modulator among PASC patients suffering from new-onset or worsening of depressive symptoms.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
12

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Mar 2023

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
active not 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

First Submitted

Initial submission to the registry

December 30, 2022

Completed
20 days until next milestone

First Posted

Study publicly available on registry

January 19, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

March 20, 2023

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

July 16, 2024

Status Verified

July 1, 2024

Enrollment Period

2.3 years

First QC Date

December 30, 2022

Last Update Submit

July 12, 2024

Conditions

Keywords

KetaminePASCLong Covid

Outcome Measures

Primary Outcomes (1)

  • Reduction in depressive symptoms

    from baseline to week 5.

Secondary Outcomes (1)

  • Improvement in neurocognitive symptoms of PASC

    from baseline to week 5.

Study Arms (2)

CI-581a+CI-581b

EXPERIMENTAL

Administration of CI-581a at 0.8mg/kg during week 1. Administration of CI-581b at 0.025mg/kg during week 3.

Drug: CI-581aDrug: CI-581b

CI-581b+CI-581a

EXPERIMENTAL

Administration of CI-581b at 0.025mg/kg during week 1. Administration of CI-581a at 0.8mg/kg during week 3.

Drug: CI-581aDrug: CI-581b

Interventions

Medication infusion intravenously over 90 minutes.

CI-581a+CI-581bCI-581b+CI-581a

Medication infusion intravenously over 90 minutes.

CI-581a+CI-581bCI-581b+CI-581a

Eligibility Criteria

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

You may qualify if:

  • Meeting the case-definition for PASC with depressive symptoms
  • Otherwise physically healthy
  • No adverse reactions to study medications
  • Capacity to consent and comply with study procedures, including sufficient proficiency in English
  • Sexually active participants must use an effective form of birth control (condom plus spermicide, diaphragm plus spermicide, or birth control pills) before and throughout their study participation.
  • Willingness to provide one or more emergency contacts to the study team

You may not qualify if:

  • Meeting the DSM-5 criteria for lifetime history of bipolar disorder, schizophrenia, or any psychotic illness.
  • Lifetime history of delirium, dementia, amnesia, or dissociative disorders
  • Current suicide risk or a history of suicide attempt within the past year
  • Pregnant or interested in becoming pregnant during the study period.
  • Any of the following cardiac conditions: clinically significant left ventricular hypertrophy, angina, clinically significant arrhythmia within 1 year of signing study consent form.
  • Unstable physical disorders which might make participation hazardous such as hypertension (\>160/90), anemia, active hepatitis or other liver disease (transaminase levels \<3 X the upper limit of normal will be considered acceptable), epilepsy, or untreated diabetes. Participants reporting HIV+ status will be asked to provide information about their current treatment, including all medications. Participants who are on the antiretroviral ritonavir (Norvir) will be excluded due to the possibility that ketamine in combination with this medication may increase the risk of drug-induced hepatitis.
  • Previous history of a substance use disorder with the study medications, and/or a history of an adverse reaction/experience with prior exposure to the study medications.
  • Recent history of significant violence (past 2 years) leading to an individual incurring physical harm, police involvement, or resulting in legal action.
  • On psychotropic or other medications whose effect could be disrupted by participation in the study.
  • Other personal circumstances and behavior judged to be incompatible with establishment of rapport or safe exposure to the study medications.
  • Physiologic dependence on a substance including benzodiazepines, alcohol, or opioids.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

New York State Psychiatric Institute

New York, New York, 10032, United States

Location

MeSH Terms

Conditions

Post-Acute COVID-19 SyndromeDepressionCognitive Dysfunction

Condition Hierarchy (Ancestors)

COVID-19Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPost-Infectious DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBehavioral SymptomsBehaviorCognition DisordersNeurocognitive DisordersMental Disorders

Study Officials

  • Saleena Subaiya, MD

    New York State Psychiatric Institute

    PRINCIPAL INVESTIGATOR
  • Elias Dakwar, MD

    New York State Psychiatric Institute

    PRINCIPAL INVESTIGATOR
  • Kate O'Malley, MA

    New York State Psychiatric Institute

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 30, 2022

First Posted

January 19, 2023

Study Start

March 20, 2023

Primary Completion

June 30, 2025

Study Completion

December 31, 2025

Last Updated

July 16, 2024

Record last verified: 2024-07

Locations