Actively Recruiting
Analgesic Effect of Ultrasound-Guided Transversus Abdominis Plane Block in Femoral Endovascular Cardiac Interventions A Prospective Randomized Study
Led by Istanbul University - Cerrahpasa · Updated on 2026-05-08
100
Participants Needed
1
Research Sites
8 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
Researchers are studying the use of an ultrasound-guided transversus abdominis plane block (TAPB) to provide pain relief during femoral endovascular cardiac interventions such as coronary angiography, cardiac catheterization, and percutaneous coronary intervention. These procedures often involve accessing the femoral artery, which has complex sensory nerves thought to be mainly supplied by the ilioinguinal and iliohypogastric nerves. The study aims to evaluate how well TAPB provides analgesia and to assess both patient and physician satisfaction during the procedure. Participants will be randomly assigned to one of two groups. One group will receive only the routine local anesthesia applied to the surgical field, while the other group will receive the routine local anesthesia plus the TAPB under ultrasound guidance using 10 ml of 2% lidocaine. The TAPB targets the nerve branches that supply sensation to the intervention area. The study is double-blinded and prospective, assessing the analgesic effect and satisfaction over a period of 4 months. During the study, patients will undergo their scheduled cardiac intervention with the assigned anesthesia approach. Researchers will measure the analgesic effectiveness of TAPB and gather satisfaction ratings from patients and physicians using a 5-point Likert scale, where higher scores indicate better satisfaction. The study includes continuous monitoring and data collection during the procedure and follow-up over 4 months to evaluate outcomes related to pain relief and procedure experience.
CONDITIONS
Brief Title
Ultrasound-Guided Transversus Abdominis Plan (TAP) Block in Endovascular Cardiac Interventions
Who Can Participate
Eligibility Criteria
You may qualify if you...
- The patient is over 18 years of age
- Scheduled for elective coronary angiography, cardiac catheterization, or percutaneous coronary intervention
- Able to provide optimal ultrasound images
- INR less than 1.5
- Provides informed consent to participate
You will not qualify if you...
- Under 18 years of age
- Emergency treatment cases
- Morbid obesity with BMI greater than 35 kg/m2
- Pregnant women
- New York Heart Association (NYHA) class 4 advanced heart failure
- Signs of infection, redness, or hematoma at the procedure site before intervention
- History of allergy to local anesthetics
- Unable to communicate effectively
- Severe psychosis, progressive neurological deficits, or muscle disease
- Does not consent to participate
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Single procedure day
Participants receive local anesthesia to the femoral artery area as routine care. Those in the block group also receive an ultrasound-guided transversus abdominis plane block to provide additional pain relief during femoral endovascular cardiac interventions.
1 treatment visit (in-person)
Duration - Up to 4 months
Participants are followed for up to 4 months to assess analgesic efficacy and satisfaction after the procedure.
Follow-up visits as scheduled up to 4 months
Trial Site Locations
Total: 1 location
1
Istanbul University- Cerrahpasa
Istanbul, Turkey (Türkiye)
Actively Recruiting
Research Team
G
Gozde Altun
K
Kerem Erkalp
How is the study designed?
Study Type
INTERVENTIONAL
Masking
DOUBLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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