Treatment
Opioid clinical trials
We’re tracking 443 recruiting studies that include Opioid, each written for real people, not researchers, below.
Recruiting studies
- NCT06584201Recruiting
Pain block effects on lung function after surgery
This study compares two types of nerve blocks given before surgery to see how they affect your breathing and lung function right after the operation. It is for adults having certain procedures who are generally healthy or have mild to moderate health conditions.
IstanbulAges 18–65 - NCT06592378Recruiting
Managing pain after a broken bone with a smartphone app
This trial tests whether a smartphone app can help patients manage opioid pain medication safely after being discharged from the emergency room with a broken bone. If you have a simple fracture and plan to take opioids for pain, the app may help you track your use and recovery.
Providence, Rhode IslandAges 6 years+ - NCT06608979Recruiting
Trauma screening and violence prevention for women in addiction treatment
This study offers trauma screening and a program to help prevent interpersonal violence for women who are currently receiving treatment for substance use. It aims to understand how these services can improve safety and well-being.
Greenville, South CarolinaAges 18 years+ - NCT06617949RecruitingEarly Phase 1
Pain Control Study for New Mothers on Opioid Medication
This study looks at better ways to manage pain after childbirth for mothers who are taking medication for opioid use disorder. It aims to find which pain control method works best and is safest for you and your baby.
Milwaukee, WisconsinAges 18–40 - NCT06639438Recruiting
Sensory outcomes in people who use opioids
This study looks at how opioids affect the senses in people having planned surgery. Researchers want to compare patients who use opioids (for pain or addiction) with those who don't, to see if there are differences in sensation.
Boston, MassachusettsAges 18 years+ - NCT06652581Recruiting
Testing a nerve block for gallbladder surgery pain
This study tests a special nerve block called M-TAPA to see if it helps control pain during and after gallbladder removal surgery. It might offer better pain relief with fewer side effects.
Denpasar, BaliAges 18–65 - NCT06655883RecruitingPhase 3
Testing suvorexant for insomnia in people with opioid use disorder
This study tests whether the sleep medication suvorexant (Belsomra) can help people with opioid use disorder who also have trouble sleeping. If you are stable on medication for opioid use disorder and have not used opioids in the last month, this trial may be an option for you.
New Haven, ConnecticutAges 18–70 - NCT06666621RecruitingPhase 4
Naloxone injection for low back pain
This trial tests whether naloxone, a drug that blocks opioid effects, can change how your body responds to pain injections in the lower back. It may help find new ways to treat low back pain that hasn't improved with physical therapy or oral medications.
Nashville, TennesseeAges 18 years+ - NCT06671002RecruitingPhase 4
Pain medicine safety study for kids having surgery
This study compares different pain medicines to see which works best and is safest for children after surgery for tonsil removal, gallbladder removal, or knee arthroscopy. It aims to help find the most effective and least risky pain control option.
Los Angeles, CaliforniaAges 12–20 - NCT06696157Recruiting
Peer recovery support for opioid use disorder treatment
This trial tests a peer recovery support program for people starting inpatient treatment for opioid use disorder. It aims to help you stay on medication for opioid use disorder and build a strong recovery.
Baltimore, MarylandAges 18 years+ - NCT04161066RecruitingPhase 1
Psilocybin plus buprenorphine to help opioid use disorder symptoms
This Phase 1 study tests how adding psilocybin to a standard opioid treatment (buprenorphine-naloxone) affects recovery and symptoms in people with moderate-to-severe opioid use disorder. It may help researchers understand whether this combination is safe and beneficial alongside medication for opioid withdrawal and cravings.
Madison, WisconsinAges 21–65 - NCT07552766RecruitingPhase 4
Lidocaine infusion to reduce opioid use in arm fracture surgery
This study tests whether giving a pain-relieving medication called lidocaine through an IV during arm fracture surgery can reduce how much opioid pain medication (like morphine) children need after surgery. The goal is to help manage pain better while using fewer opioids.
Wilmington, DelawareAges 3–18 - NCT06737341RecruitingPhase 4
Liposomal vs. Standard Bupivacaine for Pain after Keyhole Abdominal Surgery
This trial tests whether a long-acting numbing medicine (liposomal bupivacaine) works better than standard bupivacaine to control pain after keyhole surgery on the liver, bile ducts, or pancreas. It may help you experience less pain and need fewer painkillers after surgery.
Wuhan, HubeiAges 18–80 - NCT06718491Recruiting
A smartphone program to reduce heavy drinking for people on opioid treatment
This study tests a brief smartphone-based program to help people reduce heavy drinking while they are receiving medication for opioid use disorder (MOUD). It aims to improve both alcohol and mental health outcomes.
Columbus, OhioAges 18 years+ - NCT06753500RecruitingPhase 4
Numbing medicine during gallbladder surgery
This trial tests whether giving a special numbing medicine during gallbladder surgery helps reduce pain. It is for adults having laparoscopic (minimally invasive) gallbladder removal.
Barranquilla, AtlantivoAges 18 years+ - NCT06757140RecruitingPhase 1/Phase 2
Opioid and sedative-like drug interaction study
This study explores how opioids and sedative-like drugs interact in the body. It aims to understand their combined effects, which could help improve safety for people who use these drugs.
Lexington, KentuckyAges 18–55 - NCT06774274RecruitingPhase 4
Ketamine for pain after major orthopedic surgery: drip vs. pump
This study tests two ways of giving a medicine called ketamine to control pain after major bone or joint surgery. One method is a steady infusion (drip) through a vein, and the other is a patient-controlled pump (PCA) that lets you press a button for more medicine when you need it.
Medellín, AntioquiaAges 18 years+ - NCT06780202RecruitingPhase 2
Steroid to reduce opioid use after foot/ankle surgery
This study tests whether a steroid medicine called Medrol Dosepak can help reduce the need for opioid painkillers after foot or ankle surgery. If you are having foot or ankle surgery at Emory and are generally healthy, you may be able to join.
Atlanta, GeorgiaAges 18–95 - NCT06786325RecruitingPhase 2
Psilocybin treatment study for opioid use disorder
This trial tests whether psilocybin can help people recovering from opioid use disorder while living at a residential treatment center. If you are already taking buprenorphine/naloxone (Suboxone), methadone, or have received Sublocade, this study may be an option for you.
Philadelphia, PennsylvaniaAges 18–60 - NCT06795087Recruiting
Medication Use After Genitourinary Cancer Surgery
This study looks at the medications patients take after surgery for bladder, kidney, or prostate cancer. The goal is to understand how these medications are used and help improve recovery.
Charlotte, North CarolinaAges 18 years+ - NCT06799117Recruiting
Decision Support for Opioid Addiction Treatment
This study tests a new way to help people in the emergency department who have moderate to severe opioid use disorder. It looks at using a decision-support tool to guide treatment choices.
Guilford, ConnecticutAges 18 years+ - NCT06810310RecruitingPhase 2
Psilocybin for motivation in opioid use disorder
This study tests whether a single dose of psilocybin (the active ingredient in magic mushrooms) can help people with opioid use disorder stay motivated in recovery. It uses brain scans to see how psilocybin affects brain areas linked to motivation.
Philadelphia, PennsylvaniaAges 18–60 - NCT06821516Recruiting
Comparing two nerve blocks for hip replacement pain
This study compares two different nerve block techniques to manage pain after a total hip replacement. The goal is to find out which method provides better pain relief and recovery.
Istanbul, Türki̇yeAges 18 years+ - NCT06843213Recruiting
Peer-led health resilience program for opioid use disorder
This trial tests a peer-led program to help people with opioid use disorder build resilience and coping skills while they are in the hospital. The program is designed to support recovery and improve health outcomes.
Pittsburgh, PennsylvaniaAges 18 years+
Common questions
- Are there clinical trials studying Opioid?
- Yes. Clin2 currently lists 443 recruiting studies that include Opioid, drawn from the U.S. registry and rewritten for real people so you can see what each is testing and who it's for.
- How do I know if I qualify for a Opioid trial?
- Each study lists its own eligibility criteria — rules about condition, age, and prior treatments. On every Clin2 trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Is Opioid an approved treatment?
- A drug being studied in a trial may be investigational (still being tested) or already approved and being studied for a new use. Each study page explains what phase it's in. Clin2 does not provide medical advice — talk with your doctor about whether Opioid or a specific trial is right for you.
Related treatments
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. A drug appearing here is being studied in a trial and may be investigational. Talk with your doctor about whether a specific treatment or trial is right for you.