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Clinical Trial to Evaluate the Safety, Tolerability and Efficacy of CT303 in Patients With ARDS

A Multi-center, Open-label Dose-escalation and Dose-finding Phase I Clinical Trial to Evaluate the Safety, Tolerability and Efficacy of CT303 in Patients With Acute Respiratory Distress Syndrome

Status
Withdrawn
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05238532
Enrollment
0
Registered
2022-02-14
Start date
2022-01-26
Completion date
2023-02-22
Last updated
2023-04-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Respiratory Distress Syndrome

Keywords

ARDS

Brief summary

Evaluate the safety, tolerability, efficacy and pharmacodynamics&pharmacokinetic properties of CT303 in patients with ARDS.

Detailed description

This study is a multi-center, open-label, dose-escalation and dose-finding phase 1 clinical trial. The primary purpose is to evaluate the safety and tolerability of CT303 and the Secondary purpose is to evaluate the efficacy of CT303 in patients with ARDS. And the exploratory purpose is to evaluate pharmacodynamics properties pharmacokinetic properties of CT303 in patients with ARDS.

Interventions

GENETICCT303

Once a time, intravenous injection * CT303 Starting Dose : 1.0\*10\^6 cells/kg * CT303 Increasing Quantity Dose : 2.0\*10\^6 cells/kg

Sponsors

GC Cell Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* ≥ 19 years old * Patients who meet the ARDS criteria according to the Berline definition 1. within 1 week of a known clinical insult or new or worsening respiratory symtoms 2. Bilateral opacities not fully explained by effusions, loar/lung collapse, or nodules 3. Respiratory failure not fully explained by cardiac failure or fluid overload 4. oxygenation corresponding to mild, moderate, severe * Patients requiring positive pressure ventilation using an endotracheal tube * Patients or legal representative signed Informed consent form

Exclusion criteria

* Greater than 96 hours since first meeting ARDS criteria * Patients who was previously administered mesenchymal stem cell therapy products or other cell therapy products * Patients with the following medical history or comorbid condition 1. medical history 1. Patients who had an organ transplant or bone-marrow transplantation 2. Patients who had a pneumonectomy 3. a maligant tumor within 5 years 4. a deep vein thrombosis or pulmonary embolism with in 6 months 5. a trauma within 7 days 2. comorbid condition 1. Patients with AST or ALT exceeding 5 times the upper limit of the normal range 2. eGFR ≤ 29mL/min or Patients requiring continuous renal replacement therapy 3. severe chronic respiratory disease 4. WHO functional assessment class III/IV pulmonary hypertension 5. Severe cardiac insufficiency 6. QTc \> 480msec 7. chronic underlying diseases * viral hepatitis type B or type C, or positive HIV test * Patients using extracorporeal life support devices or high-frequency oscillatory ventilation * Moribund patients expected to die within 48 hours * Patients who refuse or are likely to refuse life-sustaining treatment * Fertile women or men who disagree a continence and a contraception * Patients with a history of hypersensitivity reaction * Patients participating in clinical trials within 4 weeks * Patients determined by the investigator to be inappropriate to participate in this clinical trial

Design outcomes

Primary

MeasureTime frameDescription
Adverse Drug Reaction incidence rateDay 0 to Day 28Evaluate safety through the incidence rate of adverse drug reactions corresponding to criteria for stopping the dose increasing.

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026