External Oblique Clinical Trials

8 recruitingLast updated: July 25, 2026

There are 8 actively recruiting external oblique clinical trials across 2 countries. Studies span Not Applicable. Top locations include Cairo, Egypt, Alexandria, Egypt, Banhā, Benha, Egypt. Updated daily from ClinicalTrials.gov.


External Oblique Trials at a Glance

8 actively recruiting trials for external oblique are listed on ClinicalTrialsFinder across 6 cities in 2 countries. The largest study group is Not Applicable with 8 trials, with the heaviest enrollment activity in Cairo, Alexandria, and Banhā. Lead sponsors running external oblique studies include Cairo University, Tanta University, and Alexandria University.

Browse external oblique trials by phase

Treatments under study

About External Oblique Clinical Trials

Looking for clinical trials for External Oblique? There are currently 1 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 External Oblique 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 External Oblique 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 18 of 8 trials

Recruiting
Not Applicable

External Oblique Intercostal Block (EOICB) for Laparoscopic Cholecystectomy

Postoperative PainLaparoscopic CholecystectomyPatient-controlled Analgesia+2 more
Cukurova University147 enrolled1 locationNCT07241949
Recruiting
Not Applicable

Rhomboid Intercostal Sub-serratus Plane Block Versus External Oblique Intercostal Block in Open Nephrectomy

Open NephrectomyExternal Oblique Intercostal BlockRhomboid Intercostal Sub-serratus Plane Block
Cairo University90 enrolled1 locationNCT07642193
Recruiting
Not Applicable

External Oblique Intercostal Plane Block Versus Erector Spinae Plane Block in Paediatric Upper Abdominal Surgeries

PediatricErector Spinae Plane BlockExternal Oblique Intercostal Plane Block+1 more
Alexandria University40 enrolled1 locationNCT07617545
Recruiting
Not Applicable

External Oblique Intercostal Block vs Erector Spinae Plane Block for Postoperative Analgesia After Laparoscopic Cholecystectomy

Pain ManagementErector Spina Plan BlockExternal Oblique Intercostal Block
Karabuk University60 enrolled2 locationsNCT07377877
Recruiting
Not Applicable

Ultrasound-Guided External Oblique Intercostal Plane Block Versus Subcostal Transversus Abdominis Plane Block For Perioperative Analgesia in Laparoscopic Sleeve Gastrectomy

UltrasoundPerioperative AnalgesiaLaparoscopic Sleeve Gastrectomy+2 more
Benha University70 enrolled1 locationNCT07366138
Recruiting
Not Applicable

Ultrasound Guided External Oblique and Rectus Abdominis Plane Block (EXORA) on Neuroendocrine Stress Response in Adults Undergoing Umbilical Hernia Surgery

Umbilical herniaUltrasoundExternal Oblique+2 more
Tanta University100 enrolled1 locationNCT07324863
Recruiting
Not Applicable

External Oblique and Rectus Abdominis Plane Block Versus Quadratus Lumborum Block for Postoperative Analgesia in Patients Undergoing Laparoscopic Cholecystectomy

Quadratus Lumborum BlockExternal Oblique and Rectus Abdominis Plane Block
Tanta University80 enrolled1 locationNCT07082387
Recruiting
Not Applicable

Analgesic Efficacy of External Oblique Intercostal Block vs Subcostal Transversus Abdominis Plane Block in Open Surgical Nephrectomy

NephrectomyAnalgesic EfficacyOpen+2 more
Cairo University63 enrolled1 locationNCT06584695