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Completed Phase 2 Interventional

A Study to Evaluate KYN-5356 in Adults With Cognitive Impairment Associated With Schizophrenia

ClinicalTrials.gov ID: NCT07191483

Public ClinicalTrials.gov record NCT07191483. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 29, 2026, 8:49 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy, Safety, Pharmacokinetics (PK), and Pharmacodynamics (PD) of KYN-5356 as Adjunctive Treatment in Adults With Cognitive Impairment Associated With Schizophrenia

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 2, randomized, double-blind, placebo-controlled study to evaluate the efficacy, safety, Pharmacokinetic (PK) and Pharmacodynamic (PD) effects of 3 different dose regiments of KYN-5356 and placebo for 28 days. Participants will be randomized to one of 4 treatment groups: placebo, KYN-5356 low dose, KYN-5356 medium dose, KYN-5356 high dose. Participants will be admitted to the clinic on Day -3 and will remain in residence at the clinic for 32 days, from baseline through the treatment period. Participants will be administered investigational medicinal product on Days 1 through 28. Efficacy, safety, PK and exploratory PD assessments will be performed throughout the dosing period. Participants will be discharged on Day 29 after safety assessments are completed and return for a follow-up visit on Day 42. A subset of participants from selected sites will undergo electrophysiological assessments to evaluate the effect of KYN-5356 on neurophysiological measures of brain function.

Study identification

NCT ID
NCT07191483
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Kynexis B.V.
Industry
Enrollment
149 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 27, 2025 (Actual)
Primary completion
Sep 9, 2026 (Actual)
Completion
Sep 16, 2026 (Actual)
Last update posted
Oct 23, 2026

2025 – 2026

United States locations

U.S. sites
15
U.S. states
10
U.S. cities
15
Facility City State ZIP Site status
Woodland International Research Group Little Rock Arkansas 72211 —
Synapse Clinical Trials Cerritos California 80703 —
Synergy Research Center Lemon Grove California 92064 —
Cenexel CNS Los Alamitos California 90720 —
NeuroBehavioral Hospitals of the Palm Beaches - South Boynton Beach Florida 33426 —
Cenexel RCA Hollywood Florida 33024 —
Segal Trials Miami Lakes Florida 33016 —
Cenexel ACMR Atlanta Georgia 30331 —
Cenexel iResearch Atlanta Decatur Georgia 30030 —
Uptown Research Institute Chicago Illinois 60640 —
Cenexel CBH Gaithersburg Maryland 20877 —
Arch Clinical Trials St Louis Missouri 63125 —
Cenexel HRI Marlton New Jersey 08053 —
Neuro-Behavioral Clinical Research North Canton Ohio 44720 —
Community Clinical Research Austin Texas 78754 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07191483, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 23, 2026 · Synced Oct 29, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT07191483 live on ClinicalTrials.gov.

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