Study Stopped
Technical measurement problems led to unreliable or uninterpretable data.
A Prospective, Randomized TrialComparing Oral N-Acetylcysteine and Intravenous Sodium Bicarbonate
PROTECt
1 other identifier
interventional
41
1 country
1
Brief Summary
The purpose of this study is to compare the efficacy of oral N-acetylcysteine and intravenous sodium bicarbonate for the prevention of Contrast-Induced Nephropathy (CIN) after cardiac catheterization.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started May 2005
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2005
CompletedFirst Submitted
Initial submission to the registry
December 18, 2007
CompletedFirst Posted
Study publicly available on registry
December 24, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 8, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
April 8, 2010
CompletedResults Posted
Study results publicly available
September 21, 2023
CompletedSeptember 21, 2023
August 1, 2023
4.9 years
December 18, 2007
June 20, 2012
August 26, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Compare the Effectiveness of Two Medications for Prevention of Contrast-induced Nephropathy
Compare oral N-Acetylcysteine and intravenous sodium bicarbonate for the prevention of contrast-induced nephropathy in high-risk patients undergoing cardiac catheterization.
2 years
Study Arms (2)
N-Acetylcysteine
ACTIVE COMPARATOROral N-Acetylcysteine 600 mg
Sodium Bicarbonate
ACTIVE COMPARATORSodium bicarbonate 3 milliliter per kilogram per hour (3 mL/kg/hr) infused at 1 mL/kg/hr for 6 hours post-procedure
Interventions
3 milliliters per kilogram per hour (mL/kg/hr) for one hour pre-procedure and infused at 1mL/kg/hr for 6 hours post-procedure
Eligibility Criteria
You may qualify if:
- Baseline serum creatinine or
- Calculated creatinine
- Stable Renal Function
- Left Ventricular ejection fraction
- Non-pregnant, non-lactating females (all women of childbearing potential must have a negative serum pregnancy test. No contraception will be required
- Able to sign informed consent
You may not qualify if:
- Acute renal failure
- History of Kidney transplant
- Currently receiving N-acetylcysteine
- \_ Contraindication of hypersensitivity to N-acetylcysteine or sodium bicarbonate
- Left ventricular ejection fraction
- Pregnant, lactating females
- Allergy to contrast dye
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Unversity of Nebraska Medical Center
Omaha, Nebraska, 68198, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Early termination leading to small numbers of subjects analyzed; Technical problems with measurement leading to unreliable or uninterpretable data. Rate of 72 hour Creatinine determination was poor.
Results Point of Contact
- Title
- Scott Shurmur, M.D.
- Organization
- University of Nebraska Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Scott Shurmur, MD
University of Nebraska
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 18, 2007
First Posted
December 24, 2007
Study Start
May 1, 2005
Primary Completion
April 8, 2010
Study Completion
April 8, 2010
Last Updated
September 21, 2023
Results First Posted
September 21, 2023
Record last verified: 2023-08