Condition

Postoperative Pain clinical trials and research

As of November 12, 2026, Find a Trial lists 179 Postoperative Pain clinical trials that are recruiting, at sites in 27 countries (most in Turkey (Türkiye) (70), China (28), Egypt (20)). 9 were first registered in the last 30 days. By phase: Phase 4 (16), Phase 2 (5), Phase 2/3 (3), Phase 1 (2). The most active sponsors are Cairo University (5), Bursa Yuksek Ihtisas Training and Research Hospital (5), General Hospital of Ningxia Medical University (4). There are also 17 NIH-funded research projects on Postoperative Pain, with $9.6 million in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.

Newest Postoperative Pain clinical trials

StudyPhaseWhereStatusRegistered
PECS II vs SPSIP nerve blocks for pain after mastectomy — Nilufer, Bursa Recruiting Nov 10, 2026
Palatal Shield Technique to Reduce Pain and Improve Healing After Free Gingival Graft — Cairo, Cairo Governorate Recruiting Nov 9, 2026
Perfusion Index to Measure Postoperative Pain in Kids After Adenotonsillectomy — Istanbul, Istanbul Recruiting Nov 4, 2026
Anterior Knee Nerves Block vs Femoral Nerve Block for Knee Arthroscopy — Van Recruiting Nov 2, 2026
Natural Biopolymer-Based Irrigant for Root Canal Cleaning — Minya Recruiting Oct 28, 2026
Postoperative Pain Trajectories After Endometriosis Surgery — Amiens Recruiting Oct 20, 2026
Alpha-Band Binaural Beats During Third Molar Surgery — Rize Recruiting Oct 19, 2026
Two Ways to Help Pain After Breast Surgery: Education-Based Analgesia vs Standard Care — Heraklion, Crete Recruiting Oct 19, 2026
Dexmedetomidine added to a nerve block for middle ear surgery Phase 2 Minya Recruiting Oct 16, 2026
MTP block vs ESP block for pain control after VATS — Denpasar, Bali Recruiting Oct 9, 2026

All recruiting trials (newest 150 of 179)

Showing recruiting studies first, then the newest. Describe your situation to find the ones that fit you.

NIH-funded research (17)

Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.

Related topics

Breast CancerChronic Postsurgical PainLaparoscopic CholecystectomyPain ManagementPostoperative Nausea and Vomiting (PONV)Regional AnesthesiaThoracic SurgeryAdenotonsillectomyAnalgesiaBariatric SurgeryBinaural BeatsBlood Loss, SurgicalBreast SurgeryCentral Sensitization

Quick answers

How many Postoperative Pain clinical trials are recruiting right now?

179, as of November 12, 2026. 9 of them were first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 27 countries. The most sites are in Turkey (Türkiye) (70 trials), China (28 trials), Egypt (20 trials), United States (15 trials), Greece (5 trials). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 16, Phase 2: 5, Phase 2/3: 3, Phase 1: 2. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

Find the studies that fit you

A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.

Describe your situation →

Last reviewed 2026-11-12 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.