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NCT05690503 · ClinicalTrials.gov registry record · Phase 2

Glutamatergic Modulation as a Treatment for Depressive Symptoms Among Patients With Post-acute Sequelae of COVID (PASC): A Pilot Trial

A Phase 2 study of Depressive Symptoms and Cognitive Dysfunction, sponsored by New York State Psychiatric Institute.

Active
Registry status
Phase 2
Development phase
12
Enrollment target
1
Study location

NCT05690503: Active Phase 2 study of Depressive Symptoms and Cognitive Dysfunction, sponsored by New York State Psychiatric Institute.

NCT05690503 is a Phase 2 study of Depressive Symptoms and Cognitive Dysfunction that is active but no longer recruiting, run by New York State Psychiatric Institute. The registered enrollment target is 12 participants, below the 262-participant average among 60 other Depressive Symptoms trials with a reported enrollment target (95% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05690503, a Phase 2 study of Depressive Symptoms and Cognitive Dysfunction, is active but no longer recruiting, sponsored by New York State Psychiatric Institute.

ACTIVE NOT RECRUITING
Registry status
Phase 2
Development phase
12 participants
Enrollment target
1
Study location

Study 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.

Interventions

  • DRUG CI-581a
  • DRUG CI-581b

Study Locations (1)

New York

  • New York State Psychiatric Institute - New York

Trial Details

FieldValue
Enrollment Target 12 participants
Start Date 2023-03-20
Est. Completion 2025-12-31
Phase Phase 2

What the registry record for NCT05690503 still lists

NCT05690503 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 12 participants, a relatively small participant target, below the 262-participant average among 60 other Depressive Symptoms trials with a reported enrollment target (95% lower).

The record links to 3 conditions, with Depressive Symptoms appearing as the primary indexed condition, and to 2 interventions - of which CI-581a is the first listed.

NCT05690503 reports a single indexed study location in New York.

Frequently Asked Questions

What is clinical trial NCT05690503 about?

NCT05690503 is a clinical study titled "Glutamatergic Modulation as a Treatment for Depressive Symptoms Among Patients With Post-acute Sequelae of COVID (PASC): A Pilot Trial". 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 purpos...

What is the current status of trial NCT05690503?

This trial is currently active not recruiting. It is a Phase 2 study. The enrollment target is 12 participants. The study started on 2023-03-20. Estimated completion is 2025-12-31.

What conditions does trial NCT05690503 study?

This clinical trial studies the following conditions: Depressive Symptoms, Cognitive Dysfunction, Post Acute Sequelae of COVID-19.

What interventions are being tested in trial NCT05690503?

The interventions under investigation include: CI-581a (DRUG), CI-581b (DRUG).

Who is sponsoring clinical trial NCT05690503?

This trial is sponsored by New York State Psychiatric Institute, which has 364 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05690503 being conducted?

This trial has 1 study location across New York. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Depressive Symptoms

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05690503's enrollment target sits among peer trials

12 58th of 60 higher than 3 of 60 other Depressive Symptoms trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Depressive Symptoms trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05690503, the US trial registry maintained by the National Library of Medicine. NCT05690503 (small enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.