Impact of Preprocedural Stress Ball Use on Radial Artery Outcomes in Elective Coronary Angiography
SPARROW
1 other identifier
interventional
400
1 country
1
Brief Summary
This randomized, double-blind, controlled trial aims to evaluate the effect of preprocedural hand exercise using a stress ball on the incidence of radial artery spasm and other vascular complications in patients undergoing elective coronary angiography via the transradial approach. A total of 400 adult patients scheduled for elective diagnostic or interventional coronary procedures will be randomly assigned to either an intervention group (preprocedural stress ball exercise) or a control group (standard care). The intervention group will perform hand exercises with a soft stress ball for 5 minutes, three times daily, for three consecutive days prior to the procedure. The primary outcomes are the incidence of radial artery spasm during the procedure and the overall rate of radial artery complications. Secondary outcomes include patient-reported pain score (visual analog scale) during the procedure and the incidence of radial artery occlusion at 7 days, assessed by Doppler ultrasonography. This study aims to determine whether this simple, low-cost strategy can reduce radial artery-related complications and improve patient comfort during transradial coronary procedures.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2025
Shorter than P25 for not_applicable
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 16, 2025
CompletedFirst Posted
Study publicly available on registry
July 28, 2025
CompletedStudy Start
First participant enrolled
September 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 27, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2026
CompletedJuly 28, 2025
July 1, 2025
6 months
June 16, 2025
July 18, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Radial Artery Spasm Rate
Incidence of periprocedural radial artery spasm as reported by the operator, characterized by catheter resistance, patient discomfort, or vasodilator need.
Periprocedural
Pain Score During Procedure (VAS)
Visual Analog Scale (VAS) score reported by the patient (0 = no pain, 10 = worst pain imaginable).
Immediately after the procedure
Secondary Outcomes (3)
Radial Artery Occlusion (RAO)
7 days after the procedure
Radial Artery Cannulation Duration
During radial artery cannulation procedure
Number of Puncture Attempts
During radial artery cannulation procedure
Study Arms (2)
Stress Ball Group
EXPERIMENTALParticipants will perform hand exercises using a stress ball for 5 minutes, 3 times per day, for 3 consecutive days prior to radial angiography.
Control Group
NO INTERVENTIONNo hand exercise or stress ball use will be applied before radial angiography.
Interventions
Participants will perform hand exercises using a rubber stress ball for 5 minutes, 3 times daily, for 3 days prior to radial angiography.
Eligibility Criteria
You may qualify if:
- Age between 18 and 85 years
- Elective radial coronary angiography planned
- Written informed consent provided
- Ability to understand and comply with the stress ball exercise protocol (3×5 minutes/day for 3 days prior to procedure)
- Palpable radial pulse on the planned access site
You may not qualify if:
- Emergent or urgent coronary procedures
- Known radial artery occlusion or non-palpable radial pulse on the intended access side
- Prior arteriovenous fistula or vascular surgery in the ipsilateral arm
- History of Raynaud's disease, severe peripheral artery disease, or Buerger's disease
- Neurological or musculoskeletal disorders affecting hand grip (e.g., stroke, advanced arthritis, peripheral neuropathy)
- Cognitive impairment or psychiatric condition preventing protocol adherence
- Inability to use hand muscles effectively (e.g., recent hand trauma, paralysis)
- Unwillingness or inability to perform the stress ball exercises as instructed
- Pregnancy or breastfeeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sakarya University Training and Research Hospital
Sakarya, Adapazarı, 54100, Turkey (Türkiye)
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- CARE PROVIDER, OUTCOMES ASSESSOR
- Masking Details
- Both the interventional cardiologist performing the radial procedure and the outcome assessor conducting the Doppler ultrasonography will be blinded to the participant's group allocation. This double-blind design aims to minimize procedural and assessment bias.
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr. Emre Eynel, Specialist in Cardiology
Study Record Dates
First Submitted
June 16, 2025
First Posted
July 28, 2025
Study Start
September 1, 2025
Primary Completion
February 27, 2026
Study Completion
March 31, 2026
Last Updated
July 28, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- 6 months after publication of the primary results.
- Access Criteria
- Qualified researchers with a methodologically sound proposal and appropriate institutional ethics approval may request access to the data. A formal data-sharing agreement must be signed. Requests will be reviewed and approved by the principal investigator (Dr. Emre Eynel).
The de-identified individual participant data (IPD) will be made available upon reasonable request after publication.