Does prophylactic N-AcetylCysteine decrease incidence of contrast nephropathy in patients undergoing peripheral angiography?

ISRCTN ISRCTN35882618
DOI https://doi.org/10.1186/ISRCTN35882618
Protocol serial number NACP 1
Sponsor Cambridge University Hospital NHS Trust (UK)
Funder Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust (UK)
Submission date
30/04/2007
Registration date
02/08/2007
Last edited
06/08/2010
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Urological and Genital Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Mr Jonathan Boyle
Scientific

Box 201
Cambridge Vascular Unit
Department of General Surgery
Addenbrooke’s Hospital
Hills Road
Cambridge
CB2 2QQ
United Kingdom

Study information

Primary study designInterventional
Study designProspective randomised controlled trial
Secondary study designRandomised controlled trial
Scientific title
Study acronymNAC as a Nephroprotective agent in Peripheral Angiography
Study objectivesTo investigate the role of N-acetylcysteine as a nephroprotective agent in patients undergoing peripheral angiography.
Ethics approval(s)Ethics approval received from the Cambridge Research Ethics Committee on the 24th November 2006 (ref: 06/QI0108/352).
Health condition(s) or problem(s) studiedContrast induced nephropathy
InterventionTreatment group:
Patients will be given 600 mg twice daily N-acetylcysteine the day before the angiogram, and 600 mg twice on the day of the angiogram with intravenous fluids. Samples of urine and blood will be collected before the angiogram and first, second and third day post angiography.

Control group:
Patients will only get intravenous hydration as per normal protocol and will have samples taken like the treatment arm patients.
Intervention typeDrug
PhaseNot Specified
Drug / device / biological / vaccine name(s)N-acetylcysteine
Primary outcome measure(s)

Primarily we are looking for a reduction in the elevation in Albumin/Creatinine ratio and also of other markers of renal damage in urine (retinol binding protein), using the samples collected before the angiogram and first, second and third day post angiography.

Key secondary outcome measure(s)

A reduction in the mortality and morbidity related to renal failure that may result secondary to contrast solution used in angiography; this 30-day mortality morbidity reduction will be measured on follow up in clinic normally four to six weeks post angiography.

Completion date01/05/2008

Eligibility

Participant type(s)Patient
Age groupAdult
SexNot Specified
Target sample size at registration40
Key inclusion criteriaAny patient undergoing peripheral angiography in the Cambridge Vascular Unit, Addenbrooke’s Hospital, Cambridge who consents to participation.
Key exclusion criteria1. Any patient undergoing peripheral angiography in Cambridge Vascular Unit
2. Any patient that does not consent to participation in the study
3. Any patient under the age of 18 years
4. Any patient with established renal failure on renal replacement therapy (dialysis)
Date of first enrolment01/05/2007
Date of final enrolment01/05/2008

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Box 201
Cambridge
CB2 2QQ
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/04/2011 Yes No