Topical Nitroglycerine Treatment for Radial Artery Spasm Prevention
TNT-RASP
1 other identifier
interventional
100
1 country
1
Brief Summary
The primary objective of the study is to determine the role of transdermal vasodilators as an adjunct to parenteral vasodilators in reducing radial artery spasm, improving patient comfort, and post procedure radial artery patency during transradial coronary angiograms and interventions. The study hypothesis is that transdermal vasodilators will increase radial artery size and reduce radial artery spasm as well as improve patient comfort and post procedure radial artery patency. This is a single-center, double-blind, randomized, placebo-controlled study comparing the effect of transdermal preparations of lidocaine + nitroglycerine and lidocaine + placebo on radial artery spasm in patients undergoing transdermal coronary angiograms. Prior to the procedure, each patient will be randomized into either the control arm, lidocaine + placebo, or study arm, lidocaine + nitroglycerine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Sep 2016
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 26, 2016
CompletedFirst Posted
Study publicly available on registry
July 14, 2016
CompletedStudy Start
First participant enrolled
September 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 2, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
May 2, 2019
CompletedResults Posted
Study results publicly available
October 27, 2020
CompletedOctober 27, 2020
October 1, 2020
2.7 years
June 26, 2016
August 28, 2020
October 5, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Radial Artery Spasm
Incidence of radial artery spasm indicated by a Radial artery spasm score of 1 or more. Radial artery spasm score is sum of: 1. Intraprocedural pain in the forearm aggravated by movement of the catheter/sheath - Absent :0; Present:1 2. Difficulty in manipulating the catheter- Absence :0; Present:1 3. Difficulty with sheath removal: Absent: 0; Present:1 4. Additional use of intraarterial nitroglycerine or verapamil after the initial vasodilator cocktail- No:0; Yes:1
Intraprocedural: From procedure start to application of radial band. Approximate time 30 to 90 minutes.
Secondary Outcomes (4)
Change in Radial Artery Dimension Measured in mm^2.
Application of nitroglycerine / placebo until prior to arterial puncture. Approximate 60 to 120 minutes
Number of Patients With Procedural Failure
Intraprocedural: From procedure start to application of radial band. Approximate time 30 to 90 minutes.
Patient Discomfort or Pain During Procedure (Visual Analog Scale 0-10)
Intraprocedural: From procedure start to application of radial band. Approximate time 30 to 90 minutes.
Radial Pulse at End of Procedure
At the end of transradial cardiac catheterization after sheath removal
Study Arms (2)
Study
EXPERIMENTAL40 mg of topical lidocaine and 30 mg of topical nitroglycerine is applied to the wrist overlying radial pulse (centered approximately 1 inch proximal to the radial styloid process) at least 60 minutes before arterial puncture. Immediately prior to sterile preparation of access site, transdermal preparation will be removed in the cath lab.
Control
PLACEBO COMPARATOR40 mg of topical lidocaine and placebo is applied to the wrist overlying radial pulse (centered approximately 1 inch proximal to the radial styloid process) at least 60 minutes before arterial puncture. Immediately prior to sterile preparation of access site, transdermal preparation will be removed in the cath lab.
Interventions
Topical nitroglycerine is applied to wrist prior to transradial cardiac catheterization to dilate radial artery and reduce spasm in study arm patients
Topical Lidocaine is applied to wrist prior to transradial cardiac catheterization in both study and control arms
Eligibility Criteria
You may qualify if:
- Age: 18 years or older
- Radial artery catheterization
You may not qualify if:
- Hypersensitivity or contraindication to lidocaine
- Hypersensitivity or contraindication to nitroglycerine
- Recent use of phosphodiesterase 5 inhibitors (\<24 hours after sildenafil or vardenafil; \<48 hours after tadalafil)
- Baseline weak radial pulse (0 or 1+)
- Baseline hypotension SBP \< 100 mmHg at the time of enrollment
- Dizziness or light-headedness at the time of enrollment
- Severe Aortic Stenosis or Hypertrophic obstructive cardiomyopathy
- Previous unknown bypass grafts or known left internal mammary graft
- Chest pain within 6 hours of IP administration
- More than 2 episodes of chest pain within 24 hours prior to IP administration
- Use of sublingual, transdermal, or intravenous nitroglycerine within 6 hours prior to IP administration
- Likely need for use of nitroglycerine for non-study indication
- Narcotic or sedative within 4 hours of enrollment
- Women who are suspected or known to be pregnant or breastfeeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Aultman Hospital
Canton, Ohio, 44710, United States
Related Publications (11)
Siudak Z, Zawislak B, Dziewierz A, Rakowski T, Jakala J, Bartus S, Noworolnik B, Zasada W, Dubiel JS, Dudek D. Transradial approach in patients with ST-elevation myocardial infarction treated with abciximab results in fewer bleeding complications: data from EUROTRANSFER registry. Coron Artery Dis. 2010 Aug;21(5):292-7. doi: 10.1097/MCA.0b013e32833aa6d1.
PMID: 20453640BACKGROUNDHildick-Smith DJ, Walsh JT, Lowe MD, Shapiro LM, Petch MC. Transradial coronary angiography in patients with contraindications to the femoral approach: an analysis of 500 cases. Catheter Cardiovasc Interv. 2004 Jan;61(1):60-6. doi: 10.1002/ccd.10708.
PMID: 14696161BACKGROUNDAzzalini L, Tosin K, Chabot-Blanchet M, Avram R, Ly HQ, Gaudet B, Gallo R, Doucet S, Tanguay JF, Ibrahim R, Gregoire JC, Crepeau J, Bonan R, de Guise P, Nosair M, Dorval JF, Gosselin G, L'Allier PL, Guertin MC, Asgar AW, Jolicoeur EM. The Benefits Conferred by Radial Access for Cardiac Catheterization Are Offset by a Paradoxical Increase in the Rate of Vascular Access Site Complications With Femoral Access: The Campeau Radial Paradox. JACC Cardiovasc Interv. 2015 Dec 21;8(14):1854-64. doi: 10.1016/j.jcin.2015.07.029. Epub 2015 Nov 18.
PMID: 26604063BACKGROUNDHo HH, Jafary FH, Ong PJ. Radial artery spasm during transradial cardiac catheterization and percutaneous coronary intervention: incidence, predisposing factors, prevention, and management. Cardiovasc Revasc Med. 2012 May-Jun;13(3):193-5. doi: 10.1016/j.carrev.2011.11.003. Epub 2012 Jan 5.
PMID: 22226169BACKGROUNDSaito S, Ikei H, Hosokawa G, Tanaka S. Influence of the ratio between radial artery inner diameter and sheath outer diameter on radial artery flow after transradial coronary intervention. Catheter Cardiovasc Interv. 1999 Feb;46(2):173-8. doi: 10.1002/(SICI)1522-726X(199902)46:23.0.CO;2-4.
PMID: 10348538BACKGROUNDErcan S, Unal A, Altunbas G, Kaya H, Davutoglu V, Yuce M, Ozer O. Anxiety score as a risk factor for radial artery vasospasm during radial interventions: a pilot study. Angiology. 2014 Jan;65(1):67-70. doi: 10.1177/0003319713488931. Epub 2013 May 8.
PMID: 23657175BACKGROUNDKotowycz MA, Johnston KW, Ivanov J, Asif N, Almoghairi AM, Choudhury A, Nagy CD, Sibbald M, Chan W, Seidelin PH, Barolet AW, Overgaard CB, Dzavik V. Predictors of radial artery size in patients undergoing cardiac catheterization: insights from the Good Radial Artery Size Prediction (GRASP) study. Can J Cardiol. 2014 Feb;30(2):211-6. doi: 10.1016/j.cjca.2013.11.021. Epub 2013 Nov 23.
PMID: 24461923BACKGROUNDFrangosa C, & Nobleb S. How to transform you into a radialist: tips and tricks. Cardiovascular Medicine 14.10 (2011): 315-24.
BACKGROUNDMajure DT, Hallaux M, Yeghiazarians Y, Boyle AJ. Topical nitroglycerin and lidocaine locally vasodilate the radial artery without affecting systemic blood pressure: a dose-finding phase I study. J Crit Care. 2012 Oct;27(5):532.e9-13. doi: 10.1016/j.jcrc.2012.04.019. Epub 2012 Jun 12.
PMID: 22699036BACKGROUNDBeyer AT, Ng R, Singh A, Zimmet J, Shunk K, Yeghiazarians Y, Ports TA, Boyle AJ. Topical nitroglycerin and lidocaine to dilate the radial artery prior to transradial cardiac catheterization: a randomized, placebo-controlled, double-blind clinical trial: the PRE-DILATE Study. Int J Cardiol. 2013 Oct 3;168(3):2575-8. doi: 10.1016/j.ijcard.2013.03.048. Epub 2013 Apr 10.
PMID: 23582415BACKGROUNDYoshizaki T, Tabuchi N, Toyama M. Verapamil and nitroglycerin improves the patency rate of radial artery grafts. Asian Cardiovasc Thorac Ann. 2008 Oct;16(5):396-400. doi: 10.1177/021849230801600511.
PMID: 18812349BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Slow enrollment leading to smaller sample than initially planned (100 instead of 150) Radial artery dimensions available in only 87 out of 100 participants
Results Point of Contact
- Title
- Dr. Prabhakaran Gopalakrishnan
- Organization
- Aultman Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Prabhakaran Gopalakrishnan, MD
Aultman Hospital
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prabhakaran Gopalakrishnan, MD
Study Record Dates
First Submitted
June 26, 2016
First Posted
July 14, 2016
Study Start
September 1, 2016
Primary Completion
May 2, 2019
Study Completion
May 2, 2019
Last Updated
October 27, 2020
Results First Posted
October 27, 2020
Record last verified: 2020-10
Data Sharing
- IPD Sharing
- Will not share