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CTI-01 (Ethyl Pyruvate) Safety and Complication Prevention in Cardiac Surgery Patients on Cardiopulmonary Bypass (CPB)

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter, Proof of Concept Clinical Study of CTI-01 in Patients Undergoing Major Cardiac Surgery With Cardiopulmonary Bypass

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00107666
Enrollment
150
Registered
2005-04-07
Start date
2005-04-30
Completion date
2006-04-30
Last updated
2006-03-17

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

Conditions

Coronary Disease, Heart Valve Diseases

Keywords

Coronary artery bypass grafting, Heart valve prosthesis implantation, Cardiopulmonary bypass, Oxidative stress, Inflammation, Endotoxemia

Brief summary

Over 500,000 patients undergo cardiac surgery with CPB in the United States annually. Although mortality rates have decreased with advances in perioperative care, many patients are affected by postoperative organ dysfunction. The incidence of complications may exceed 30%. It has been speculated that an exaggerated inflammatory response to surgical trauma and the CPB machine are likely causes for this morbidity. Factors predisposing organ dysfunction include tissue injury, endotoxemia, and oxidative stress. High risk patients can be identified preoperatively through the validated Parsonnet Additive Risk Score. CTI-01 has demonstrated potent anti-inflammatory and tissue protection activity in multiple animal models of disease including pancreatitis, ischemia-reperfusion injury, sepsis, renal injury, and endotoxemia. These findings support its clinical use in critical care medicine including cardiac surgery. Patients will receive a total of six doses, administered intravenously just prior to and after surgery.

Interventions

DRUGCTI-01 (ethyl pyruvate)

Sponsors

Critical Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE

Eligibility

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

Inclusion criteria

* Parsonnet additive risk score greater than or equal to 15 * Scheduled CABG (coronary artery bypass grafting) and/or cardiac valve repair or replacement surgery using cardiopulmonary bypass

Exclusion criteria

* Emergency cardiac surgery * Significant concomitant surgery * Minimally invasive or thoracic surgical approach * Preoperative mechanical assist device * Body weight \<50 kg or \>140 kg * Active systemic infection * Creatinine \>3.0 mg/dL * History of hematologic or coagulation disorders * History of malignancy (past year)or organ transplantation * Use of immunosuppressive drugs or current immunosuppressed condition

Design outcomes

Primary

MeasureTime frame
Death
Composite morbidity endpoint

Secondary

MeasureTime frame
Renal dysfunction
Gastrointestinal dysfunction
Respiratory dysfunction
Length of ICU (Intensive Care Unit)/hospital stay
Mental status
Cardiac dysfunction

Countries

United States

Outcome results

None listed

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