Analgesia Clinical Trials

202 recruitingLast updated: June 18, 2026

There are 202 actively recruiting analgesia clinical trials across 37 countries. Studies span Not Applicable, Phase 4, Phase 3, Phase 2, Phase 1, Early Phase 1. Top locations include Cairo, Egypt, Guangzhou, Guangdong, China, Istanbul, Turkey (Türkiye). Updated daily from ClinicalTrials.gov.


Analgesia Trials at a Glance

202 actively recruiting trials for analgesia are listed on ClinicalTrialsFinder across 6 cities in 37 countries. The largest study group is Not Applicable with 103 trials, with the heaviest enrollment activity in Cairo, Guangzhou, and Istanbul. Lead sponsors running analgesia studies include Zagazig University, Cairo University, and Ain Shams University.

Treatments under study

About Analgesia Clinical Trials

Looking for clinical trials for Analgesia? There are currently 80 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Analgesia trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Analgesia 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 202 trials

Recruiting
Not Applicable

Comparison of the Rhomboid Intercostal Block and Serratus Posterior Superior Intercostal Plane Block

Pain, PostoperativeThoracic Surgery, Video-assistedMultimodal Analgesia+2 more
Ankara City Hospital Bilkent90 enrolled1 locationNCT07650877
Recruiting

Phrenic Infiltration as Cryoanalgesia Adjuvant for Early Postoperative Pain Following the Nuss Procedure

Pectus excavatumCryo AnalgesiaPhrenic Nerve-related Diaphragmatic Impairment
Papa Giovanni XXIII Hospital50 enrolled1 locationNCT07290582
Recruiting
Not Applicable

Comparison of Cumulative Opioid Consumption Between Variable-Rate Feedback Infusion and Fixed-Rate Basal Infusion Modes of Intravenous PCA Following Mixed Surgery

SurgeryPain ManagementPatient-controlled Analgesia+1 more
Beijing Tiantan Hospital1,170 enrolled1 locationNCT07361822
Recruiting
Not Applicable

PENG Block + LIA For Endoprosthesis Surgery

anesthesia and analgesiaPain, PostoperativeNerve Block+3 more
ASST Gaetano Pini-CTO100 enrolled1 locationNCT07239817
Recruiting

Comparison of M-TAPA and External Oblique Intercostal Block for Intraoperative Opioid Consumption in Laparoscopic Cholecystectomy

Perioperative AnalgesiaLaparoscopic Cholecystectomy Surgery
Ankara Etlik City Hospital80 enrolled1 locationNCT07595679
Recruiting
Not Applicable

Comparison of IV Analgesia Protocols After the Regional Block's Effect Diminishes in Thoracic Surgery

Postoperative PainThoracic Surgery, Video-assistedPatient-controlled Analgesia+2 more
Ankara Etlik City Hospital135 enrolled1 locationNCT07610408
Recruiting

Neuraxial Labor Analgesia and Offspring Neurodevelopment

Pregnant womenNeurodevelopmental DisordersLabor Pain+2 more
Dong-Xin Wang4,645 enrolled2 locationsNCT04964206
Recruiting
Not Applicable

Offset Mechanisms in Evaluation of Lumbar Medial Branch Blocks

Pain, ChronicAnalgesiaPain, Procedural+1 more
University of Pittsburgh40 enrolled1 locationNCT05961800
Recruiting
Phase 3

Suzetrigine in Total Hip Arthroplasty

Total Hip Replacement SurgeryPainPain Management+13 more
Hospital for Special Surgery, New York210 enrolled1 locationNCT07226700
Recruiting

Fascial Plane Blocks In Cardiac Surgery

Regional AnaesthesiaCardiovascular Surgerypostoperative analgesia
Antalya Health Sciences University90 enrolled1 locationNCT07622823
Recruiting
Not Applicable

Supra-Iliac Anterior Quadratus Lumborum Block and Pericapsular Nerve Group (PENG) Block for Analgesia After Total Hip Arthroplasty

AnalgesiaTotal Hip ArthroplastyPericapsular Nerve Group Block+1 more
Tanta University50 enrolled1 locationNCT07606794
Recruiting
Not Applicable

Bilateral Erector Spinae Plane Block Versus Bilateral Oblique Subcostal Transversus Abdominis Plane Block for Postoperative Analgesia in Colorectal Surgery

Colorectal Surgerypostoperative analgesiaBilateral Erector Spinae Plane Block+1 more
Cairo University50 enrolled1 locationNCT07602452
Recruiting
Phase 3

Robotic Opioid-free Prostatectomy Enhanced Strategy (ROPES)

Prostate CancerOpioid Consumption, PostoperativeMultimodal Analgesia+2 more
Brigham and Women's Hospital300 enrolled2 locationsNCT07427043
Recruiting
Phase 4

Evaluation of the Effects of Ketorolac Dose on Duration of Analgesia in Emergency Department (ED) Renal Colic Patients

AnalgesiaEmergenciesRenal Colic+1 more
Hackensack Meridian Health86 enrolled1 locationNCT05776953
Recruiting
Not Applicable

Oliceridine Versus Sufentanil for Postoperative Nausea in Cerebellopontine Angle Surgery

postoperative analgesiaPONVMicrovascular Decompression Surgery+1 more
Xuanwu Hospital, Beijing174 enrolled1 locationNCT07479446
Recruiting

RIPB Versus EOIPB for Pain Control After Laparoscopic Cholecystectomy

Postoperative PainLaparoscopic Cholecystectomypostoperative analgesia
Sehit Prof. Dr. Ilhan Varank Sancaktepe Training and Research Hospital60 enrolled1 locationNCT07607262
Recruiting
Phase 4

Transversus Abdominis Plane Block Compared to Local Anesthetic Wound Infiltration in Gynecologic Oncology Surgery

SurgeryAnalgesia
University of Wisconsin, Madison80 enrolled1 locationNCT06213454
Recruiting
Phase 3

Evaluation of the Analgesia by Serratus Plane Block During Pleural Drainage in Intensive Care Unit.

AnalgesiaIntensive Care UnitLidocaine
Centre Hospitalier Universitaire, Amiens70 enrolled1 locationNCT03984656
Recruiting
Not Applicable

Regional Analgesia Techniques for Laparoscopic Cholecystectomy

Postoperative PainLaparoscopic CholecystectomyPatient-controlled Analgesia+2 more
Cukurova University147 enrolled1 locationNCT07241949
Recruiting
Phase 1

Nebulized Fentanyl in Healthy Volunteers

AnalgesiaEmergencies
University Hospital, Rouen20 enrolled1 locationNCT06281951