Condition

Analgesics, Opioid clinical trials and research

As of November 12, 2026, Find a Trial lists 5 Analgesics, Opioid clinical trials that are recruiting, at sites in 3 countries (most in Poland (3), United States (1), Germany (1)). By phase: Phase 3 (1), Phase 4 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.

Newest Analgesics, Opioid clinical trials

StudyPhaseWhereStatusRegistered
Quality of Recovery after opioid-free vs opioid-based general anesthesia in major urological surgery — Krakow, Lesser Poland Voivodeship Recruiting Jun 24, 2026
Improving pain control for children on breathing machines Phase 3 Little Rock, Arkansas and 15 other locations Recruiting May 29, 2025
Different spinal morphine doses for pain relief after hip replacement Phase 4 Sosnowiec, Silesian Voivodeship and 2 other locations Recruiting Mar 14, 2025
Opioid-free anesthesia for abdominal surgery — Krakow, Lesser Poland Voivodeship Recruiting Apr 23, 2024
Reducing unnecessary medications in elderly patients with multiple prescriptions — Bielefeld and 2 other locations Recruiting May 6, 2023

All recruiting trials (5)

Related topics

Anesthesia, GeneralAnesthesia, SpinalHypnotics and SedativesMechanical VentilationPostoperative RecoverySedation and AnalgesiaTotal Hip Replacement

Quick answers

How many Analgesics, Opioid clinical trials are recruiting right now?

5, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 3 countries. The most sites are in Poland (3 trials), United States (1 trial), Germany (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 3: 1, Phase 4: 1. 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.

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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.