NCT02832115

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Sep 2016

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

June 26, 2016

Completed
18 days until next milestone

First Posted

Study publicly available on registry

July 14, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

September 1, 2016

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 2, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 2, 2019

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

October 27, 2020

Completed
Last Updated

October 27, 2020

Status Verified

October 1, 2020

Enrollment Period

2.7 years

First QC Date

June 26, 2016

Results QC Date

August 28, 2020

Last Update Submit

October 5, 2020

Conditions

Keywords

Cardiac CatheterizationVascular Access Site ComplicationsVasodilatorNitroglycerineLidocaine

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

EXPERIMENTAL

40 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.

Drug: Topical NitroglycerineDrug: Topical Lidocaine

Control

PLACEBO COMPARATOR

40 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.

Drug: Topical Lidocaine

Interventions

Topical nitroglycerine is applied to wrist prior to transradial cardiac catheterization to dilate radial artery and reduce spasm in study arm patients

Also known as: Vasodilation
Study

Topical Lidocaine is applied to wrist prior to transradial cardiac catheterization in both study and control arms

Also known as: Topical anesthetic
ControlStudy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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: 20453640BACKGROUND
  • Hildick-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: 14696161BACKGROUND
  • Azzalini 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: 26604063BACKGROUND
  • Ho 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: 22226169BACKGROUND
  • Saito 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: 10348538BACKGROUND
  • Ercan 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: 23657175BACKGROUND
  • Kotowycz 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: 24461923BACKGROUND
  • Frangosa C, & Nobleb S. How to transform you into a radialist: tips and tricks. Cardiovascular Medicine 14.10 (2011): 315-24.

    BACKGROUND
  • Majure 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: 22699036BACKGROUND
  • Beyer 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: 23582415BACKGROUND
  • Yoshizaki 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

Angina PectorisCoronary Artery Disease

Interventions

NitroglycerinVasodilationLidocaineAnesthetics, Local

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesChest PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsCoronary DiseaseArteriosclerosisArterial Occlusive Diseases

Intervention Hierarchy (Ancestors)

Nitro CompoundsOrganic ChemicalsHemodynamicsCardiovascular Physiological PhenomenaCirculatory and Respiratory Physiological PhenomenaAcetanilidesAnilidesAmidesAniline CompoundsAminesAnestheticsCentral Nervous System DepressantsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and UsesSensory System AgentsPeripheral Nervous System AgentsCentral Nervous System AgentsTherapeutic Uses

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

  • Prabhakaran Gopalakrishnan, MD

    Aultman Hospital

    PRINCIPAL INVESTIGATOR

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

Locations