Block Clinical Trials

1 recruiting

Frequently Asked Questions

Common questions about Block clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 232 trials

Recruiting

Safety, Performance, and Clinical Benefit of Pacing the Left Bundle Branch Area - Post-Market Clinical Follow-up

Sinus Node DysfunctionAtrioventricular BlockBundle-Branch Block+1 more
Boston Scientific Corporation140 enrolled13 locationsNCT07209852
Recruiting

Comparison of an Acceleromyography- and Electromyography-based Neuromuscular Monitor With TOF-Watch ® Monitor

Neuromuscular Blockade
Huazhong University of Science and Technology100 enrolled2 locationsNCT05632107
Recruiting
Not Applicable

Recto-intercostal Fascial Plane Block in Cholecystectomy

Pain ManagementRecto Intercostal Nerve Block
Ankara Etlik City Hospital64 enrolled1 locationNCT07502833
Recruiting
Not Applicable

Randomized Study of Physiological vs Right Ventricular Pacing in Patients With Normal Ventricular Function Post TAVI

Right Ventricular PacingAV BlockTranscatheter Aortic Valve Implantation+2 more
Hospital Clinic of Barcelona48 enrolled1 locationNCT06197503
Recruiting
Not Applicable

Investigation of the Effects of Serratus Posterior Superior Intercostal Plane Block and Serratus Anterior Plane Block on Perioperative Analgesia Management in Patients Scheduled for Mastectomy

MastectomyPostoperative PainNerve Block+1 more
Uludag University66 enrolled1 locationNCT07510269
Recruiting
Phase 4

Comparison of Post Operative Analgesia in Patients Undergoing Lower Abdominal Surgeries Receiving Ultrasound Guided Block With Dexmetomidine vs Dexmethasone

DexmedetomidinePost Operative AnalgesiaTAP Block
Pakistan Institute of Medical Sciences60 enrolled1 locationNCT07508202
Recruiting
Not Applicable

Ultrasound-Guided Serratus Posterior Superior Intercostal Plane Block for Analgesia in Arthroscopic Shoulder Surgery

Postoperative Pain, AcuteShoulder PainSerratus Posterior Superior Intercostal Plane Block
Bursa City Hospital80 enrolled1 locationNCT07394673
Recruiting
Not Applicable

Impact of Sugammadex Versus Neostigmine on Early Postoperative Pulmonary Function

Residual Neuromuscular Block
Shanghai Pulmonary Hospital, Shanghai, China240 enrolled3 locationsNCT07309393
Recruiting
Early Phase 1

Regional Nerve Blocks to Improve Analgesia and Recovery in Older Adults Undergoing Spinal Fusion

DeliriumPain, BackSpinal Fusion+1 more
University of Iowa50 enrolled1 locationNCT05461092
Recruiting
Not Applicable

Comparison Of The Effects Of Regional Anesthesia On Brain And Carotid Artery Oxygenation In Shoulder Surgery

Cerebral PerfusionInterscalene BlockSuperficial Cervical Block+1 more
Sanliurfa Mehmet Akif Inan Education and Research Hospital70 enrolled1 locationNCT07398352
Recruiting
Not Applicable

Comparison of Femoral Nerve Block and Combined PENG Plus Femoral Nerve Block in Geriatric Hip Surgery

PENG BlockHip Fracture Surgeries
Ankara City Hospital Bilkent68 enrolled1 locationNCT07350044
Recruiting

Treatment Response in Patients With Medication-Overuse Headache

TreatmentHeadacheMedication-overuse Headache+1 more
Sultan 1. Murat State Hospital70 enrolled1 locationNCT07487649
Recruiting
Phase 2

Safety and Efficacy of HRS-9190 Compared to Rocuronium for Bolus Maintenance in Adults

Neuromuscular Blockade
Jiangsu HengRui Medicine Co., Ltd.90 enrolled2 locationsNCT07404579
Recruiting
Not Applicable

Comparison of Two Sitting Durations During Saddle Anesthesia on Discharge Readiness in Perianal Surgery

Saddle Block AnesthesiaReadiness of DischargeQuality of Recovery (QoR-15)
Cairo University62 enrolled1 locationNCT07466121
Recruiting
Not Applicable

The Efficacy and Safety of Liposomal Bupivacaine for Transversus Abdominis Plane Block in Relieving Postoperative Pain After Laparoscopic Surgery

Laparoscopic SurgeryLiposomal BupivacaineTransversus Abdominis Plane Block
Beijing Tiantan Hospital318 enrolled1 locationNCT07458282
Recruiting
Not Applicable

The Efficacy and Safety of Liposomal Bupivacaine for Transversus Abdominis Plane Block in Relieving Postoperative Pain After Laparoscopic Surgery in Gynecologic Oncology

Laparoscopic SurgeryLiposomal BupivacaineTransversus Abdominis Plane Block+1 more
Beijing Tiantan Hospital110 enrolled1 locationNCT07458295
Recruiting
Not Applicable

Erector Spinae Block Versus Combined Pecto-intercostal and Recto-intercostal Fascial Plane Block in Cardiac Surgery

SurgeryCardiacErector Spinae Plane Block+2 more
Tanta University66 enrolled1 locationNCT06870383
Recruiting
Not Applicable

Real-Time Monitoring of the Injection Pressure During the Peripheral Nerve Block

No ConditionReal-time Monitoring of the Injection Pressure During Ultrasound-guided Axillary Block
Ente Ospedaliero Cantonale, Bellinzona34 enrolled1 locationNCT07302997
Recruiting
Not Applicable

SPSIP Block vs SAP Block for Post-VATS Pain

Applying SPSIP Block With Ultrasound Guidance After VATSApplying SAP Block With Ultrasound Guidance After VATSComparing the Effectiveness of Blocks Using Postoperative NRS Pain Scores
Firat University70 enrolled1 locationNCT07467291
Recruiting
Phase 2

A Study of Bupivacaine Liposome Injection in the Treatment of Pain After Thoracoscopic Surgery

Local Analgesia Via Nerve Block
Jiangsu HengRui Medicine Co., Ltd.96 enrolled1 locationNCT06529432