Clinical trials
Opioid clinical trials
Below are recruiting opioid clinical trials, each written for real people, not researchers. We’re tracking 445 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07228377Recruiting
Virtual reality for cancer pain and opioid use
This study tests if using virtual reality can help manage chronic cancer pain and reduce the amount of opioid pain medicine needed. You would use a VR headset at home and report how you feel.
Washington D.C., District of ColumbiaAges 18 years+ - NCT07262190Recruiting
NavSTAR program for opioid use disorder
This trial tests a program to help people with opioid use disorder start or continue treatment while in the hospital. It aims to connect patients to care after they leave.
Philadelphia, PennsylvaniaAges 18 years+ - NCT07265557Recruiting
Comparing two pain plans after orthopedic surgery
This trial compares two different pain medication plans after major orthopedic surgery. It aims to find which plan helps you recover with less pain and fewer side effects.
Boston, MassachusettsAges 18 years+ - NCT07294118RecruitingPhase 2
Lidocaine and steroids for pain after brain bleed
This trial tests whether giving a numbing medicine (lidocaine) and steroids into the artery that covers the brain can help reduce pain after a brain bleed. It may be an option for people with a specific type of bleeding who have not had certain brain surgeries or procedures.
Galveston, TexasAges 18–100 - NCT07325279RecruitingPhase 1
Nalmefene Implant Safety Study in Healthy Adults
This trial tests a new implant form of the medicine nalmefene to see if it is safe and well-tolerated in healthy adults. It is an early-phase study that helps researchers understand how the body reacts to the implant before testing it in people with opioid use problems.
Morrisville, North CarolinaAges 18 years+ - NCT07334288Recruiting
Numbing injection for pain relief after lower back surgery
This study tests a numbing injection near the spine (retrolaminar block) to reduce pain after lower back surgery with hardware. It could help you use less pain medicine and recover more comfortably.
Santiago, Santiago MetropolitanAges 18–80 - NCT07337629Recruiting
Painkiller Before Nose Surgery: Paracetamol vs. Ibuprofen
This study tests whether giving a single dose of paracetamol or ibuprofen before nose surgery can reduce the need for stronger painkillers during and after the procedure. It may help you recover with less opioid pain medicine.
SamsunAges 18 years+ - NCT07179614Recruiting
Kentucky women's overdose recovery program
This trial tests a support program for women in Kentucky jails who have opioid or stimulant use disorder. It aims to reduce overdose risk after release by connecting them with community support.
Harlan, KentuckyAges 18 years+ - NCT07354919RecruitingPhase 2
Testing axelopran for advanced cancer patients on opioids
This trial tests if axelopran can help people with advanced prostate, breast, pancreatic, or lung cancer who are taking opioid pain medicines. It aims to see if the drug is safe and helps with bowel function.
Saint Louis Park, MinnesotaAges 18 years+ - NCT07365293Recruiting
Support for Families Affected by Opioid or Meth Use
This study tests a program that helps parents who are using opioids or methamphetamines get support for themselves and their families. It may be a good fit if you have Medicaid, live in certain counties, and are open to working with a coach.
Eugene, OregonAges Any age - NCT07375121Recruiting
Comparing two pain pump settings for mixed surgeries
This study compares two ways of delivering pain medicine through an IV pump (called PCA) after surgery. One method gives a steady dose, and the other slowly reduces the dose. The goal is to see which works better and has fewer side effects.
BeijingAges 18–65 - NCT01730781Recruiting
PET scan study to image cannabinoid receptors in the brain
This study uses a special brain scan (PET) to measure cannabinoid receptors—areas in the brain that interact with cannabis-like chemicals. It may help researchers better understand how these receptors relate to conditions such as schizophrenia, PTSD, opioid use disorder, or early psychosis risk.
New Haven, ConnecticutAges 18–55 - NCT07402577Recruiting
Pain and opioid use in young sarcoma survivors
This study looks at pain and opioid use in adolescents and young adults who have had sarcoma. It uses a smartphone app to track symptoms over 3 months to better understand cancer-related pain.
Buffalo, New YorkAges 12–70 - NCT07423650RecruitingPhase 4
Continuous Nefopam infusion after pancreas surgery
This trial tests if giving a steady dose of a painkiller called nefopam through an IV can help manage pain after a Whipple procedure (pancreatoduodenectomy). It aims to see if this approach reduces the need for other pain medications and improves recovery.
Cluj-Napoca, ClujAges 18–80 - NCT07439549RecruitingPhase 4
Quick-start buprenorphine with naloxone for opioid use disorder
This study tests a faster way to start buprenorphine (a medication for opioid use disorder) by using naloxone to briefly trigger mild withdrawal. This could help people get started on treatment more comfortably and quickly.
Vancouver, British ColumbiaAges 19 years+ - NCT07447856RecruitingPhase 1
Herbal plasters for pain relief while using opioids
This trial tests a topical herbal plaster to see if it can help reduce pain in people with cancer who are already taking opioids. The plaster is placed on the most painful area and may allow you to use less opioid medication.
Basking Ridge, New JerseyAges 18 years+ - NCT07630428Enrolling by invitation
Support programs after sexual assault medical exam
This study tests two support programs—STAR and TextSTAR—designed to help people after a sexual assault medical exam. The goal is to see which approach better supports your recovery and connects you with resources.
Louisville, KentuckyAges 18 years+ - NCT07539623RecruitingPhase 3
Pain relief with suzetrigine after heart or weight-loss surgery
This study tests whether suzetrigine, a new pain medication, can reduce the need for opioids (strong painkillers) after cardiac or bariatric surgery. The goal is to help patients manage pain with fewer opioid-related side effects.
New York, New YorkAges 18–85 - NCT07541417Recruiting
Peer Support for Starting Medication Treatment for Opioid Use
This study tests whether peer coaches—people with lived experience of opioid addiction—can help newly enrolled patients stay engaged with medication-based treatment through a mobile app. The goal is to improve treatment success by combining peer support with digital health tools.
Greenville, South CarolinaAges 18 years+ - NCT07561411Recruiting
Nerve blocks to reduce pain after breast removal surgery
This trial tests two types of nerve-blocking injections given during breast removal surgery to see which one better prevents long-term pain afterward. Both are given alongside general anesthesia and may help you recover with less chronic pain.
BeirutAges 18–80 - NCT07578545Recruiting
Pain management after minimally invasive chest surgery
This study tests whether combining a specific type of chest surgery (using small cameras) with numbing injections around nerves reduces pain and the need for strong pain medications after surgery. Researchers want to see if this approach helps patients recover better with less opioid use.
Antalya, MuratpaşaAges 18–75 - NCT07590752RecruitingPhase 2/Phase 3
Pain Relief Comparison for Abdominal Surgery
This trial compares two medications added to a numbing injection around your abdominal muscles during belly surgery to help manage pain after surgery. The study aims to find which combination works better and lasts longer.
Sahiwal, Punjab ProvinceAges 25–65 - NCT07616648Recruiting
How Opioid Pain Drugs Affect Sleep and Mood in Cancer Patients
This study examines how opioid medications (strong pain relievers) impact sleep quality and emotional well-being in cancer patients with moderate to severe pain. Researchers will track your sleep patterns and mood to better understand these side effects.
HangzhouAges 18–75 - NCT07630337Recruiting
Cryotherapy to reduce pain medication after knee replacement
This study tests whether applying cold therapy (cryotherapy) after knee replacement surgery helps patients need fewer opioid pain medications than standard care alone. If cryotherapy works, it could help you manage pain more safely after surgery.
Buenos Aires, Buenos AiresAges 18 years+
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Common questions
- Are there clinical trials for opioid?
- Yes. Clin2 currently lists 445 recruiting opioid studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a opioid trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a opioid trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.