Pain medicine
Pain clinical trials
Chronic and acute pain, and the conditions that cause it. We’re tracking 3,580 recruiting studies in this area right now.
By phase
- Not applicable2,955
- Phase 4240
- Phase 2129
- Phase 3103
- Phase 194
- Phase 2/Phase 337
- Phase 1/Phase 222
Top conditions
Leading sponsors
- Riphah International University84
- Cairo University61
- Beijing Tiantan Hospital34
- Tanta University34
- Ain Shams University28
- Foundation University Islamabad28
- Mayo Clinic25
- VA Office of Research and Development23
- Hacettepe University22
- Stanford University21
Where studies are running
- California151
- New York79
- Florida65
- Massachusetts65
- Texas51
- Illinois40
- North Carolina40
- Maryland39
- Ohio39
- Minnesota37
Recruiting studies3,580 total
- NCT06133933Enrolling by invitation
Shoulder replacement and pain medication study
This study looks at how your pain tolerance before a total shoulder replacement might relate to how much pain medication you need after surgery. The goal is to help doctors better manage pain medication after surgery.
Camden, New JerseyAges 18 years+ - NCT06154694Recruiting
Shoulder joint patterns in arthritis patients
This study looks at how shoulder arthritis affects joint movement patterns. It compares patients with arthritis, healthy volunteers, and people who had a shoulder replacement that later needed a revision.
Leuven, Vlaams-BrabantAges 18 years+ - NCT06112093RecruitingPhase 1
Magnetic brain stimulation for headaches after a concussion
This study tests whether a non-invasive magnetic pulse treatment (repetitive transcranial magnetic stimulation) can help people with long-lasting headaches following a mild concussion. If you are 18 to 55 years old and have had daily headaches for at least 3 months after your head injury, this study may help find a new way to relieve your pain.
Syracuse, New YorkAges 18–55 - NCT06106984Recruiting
Home rehab for phantom limb pain in veterans
This study tests a home-based rehabilitation program delivered by telehealth (video calls) to help veterans with phantom limb pain after a below-knee amputation. It aims to see if the program can reduce pain and improve function while taking part from home.
Minneapolis, MinnesotaAges 18–89 - NCT06119698Recruiting
Improving Health for Older Adults With Pain Through Engagement
This study tests a program to help older adults with long-lasting bone, joint, or muscle pain become more active. Participants wear a smartwatch and get support to manage their pain and improve their health.
Boston, MassachusettsAges 55 years+ - NCT06123286RecruitingEarly Phase 1
Tart cherry and omega-3s for joint pain from hormone therapy
This study tests whether taking tart cherry and omega-3 supplements can help reduce joint pain and stiffness caused by aromatase inhibitors (a common breast cancer treatment). If you have bothersome joint pain while on this hormone therapy, you may be able to join.
Los Angeles, CaliforniaAges 18 years+ - NCT06123715RecruitingPhase 2
Vitamin C to reduce pain after knee replacement
This study tests whether taking vitamin C before and after knee replacement surgery can reduce long-term pain. You may be eligible if you are having knee replacement for osteoarthritis and are generally healthy.
Toronto, OntarioAges 18 years+ - NCT06106191Recruiting
Mindfulness program for chronic low back pain
This trial tests a mindfulness-based program designed to help people with long-term low back pain. It aims to see if combining mindfulness with a personalized approach can improve pain management and daily functioning.
Boston, MassachusettsAges 18 years+ - NCT06117709Recruiting
Smartphone app for cancer pain relief
This study tests a smartphone app designed to help people with advanced cancer manage their pain. It's for adults who have had cancer pain and want to try a digital tool to improve their comfort and quality of life.
Boston, MassachusettsAges 21 years+ - NCT05501262Recruiting
Cryoablation vs steroid injection for Morton’s neuroma pain
This trial compares two ways to treat Morton’s neuroma pain: freezing treatment (cryoablation) versus steroid plus lidocaine injections. It may help people who didn’t improve after trying basic shoe inserts or padding, by seeing which approach works better for symptoms.
Portland, OregonAges 18–105 - NCT05854303Recruiting
Stopping opioids’ effects on swallowing in esophagus problems
This study looks at how stopping opioid pain medicines affects esophagus function (the tube that carries food to the stomach), including in people with or without symptoms. It may help researchers understand what changes to expect after opioid cessation in a pain rehabilitation program.
Rochester, MinnesotaAges 18 years+ - NCT05700279Recruiting
PTSD treatment to help prevent future chronic pain
This study tests whether treating post-traumatic stress disorder (PTSD) right when you come to the emergency room for new, acute pain can lower the chance you develop long-term (chronic) pain. It may help people whose pain and trauma symptoms start around the same time.
Chicago, IllinoisAges 18–70 - NCT05916235Recruiting
Laser light treatment for jaw pain from TMJ disorder
This trial tests whether a specific type of light therapy (called photobiomodulation/laser) can reduce pain from temporomandibular disorder (TMJ) affecting the jaw muscles. If you have jaw muscle pain for at least 3 months, the study will compare your symptoms while you follow the treatment and diary requirements.
Gainesville, FloridaAges 18–99 - NCT06091241Recruiting
Nerve blocks for pain relief after DIEP breast reconstruction
This trial compares two types of nerve blocks (ESPBs and TAPs) to see which provides better pain control after DIEP flap surgery for breast cancer. Women with breast cancer who are otherwise healthy or have mild to moderate medical conditions may be able to join.
Kansas City, KansasAges 18–70 - NCT06083597Enrolling by invitation
Developing a pelvic pain questionnaire for women
This study aims to develop a new questionnaire to better understand and measure chronic pelvic pain in women, especially when it's linked to enlarged pelvic veins. You will be asked to take part in interviews and fill out surveys to help create a tool that reflects your experience.
New York, New YorkAges 18–60 - NCT06084364RecruitingPhase 4
Steroid vs saline injection vs occupational therapy for thumb arthritis
This study compares a steroid injection (Kenacort), a saltwater (saline) injection, and occupational therapy to see which works best for thumb base osteoarthritis pain. It may help you if you have thumb pain with swelling and want to avoid surgery.
BodøAges 40–85 - NCT06101303Recruiting
Endometriosis pain study using surgery and surveys
This study looks at pain in people with or without endometriosis who are having laparoscopic surgery. Researchers want to understand more about pelvic pain by collecting information before, during, and after surgery.
St Louis, MissouriAges 12–45 - NCT06083896RecruitingPhase 1
Pelvic bone cancer treatment with light-activated nails
This trial tests a new way to treat cancer that has spread to the pelvic bone. It uses a special nail that is activated by light to help stabilize the bone and reduce pain, while also improving your ability to move around after surgery.
Houston, TexasAges 18 years+ - NCT06095050Recruiting
Embolization for chronic shoulder pain
This trial tests a procedure called embolization to treat long-lasting shoulder pain that hasn't improved with other treatments like physical therapy or injections. The goal is to see if blocking certain blood vessels can reduce pain and improve function.
Boston, MassachusettsAges 21–80 - NCT06083480RecruitingPhase 4
Reducing stress to prevent long-term pain after knee replacement
This trial tests if lowering oxidative stress (damage from natural body processes) during knee replacement surgery can prevent chronic pain afterward. It may help people with osteoarthritis who have moderate to severe pain before surgery.
Nashville, TennesseeAges 50 years+ - NCT06085313Recruiting
Web-based program for cancer pain in Asian women
This trial tests a web-based program to help women of Chinese, Korean, or Japanese heritage manage breast cancer pain and depressive symptoms. If you've had breast cancer, have had pain in the past week, and feel some depression, this program could help you cope better.
Austin, TexasAges 18 years+ - NCT06100172Recruiting
Ear Stimulation After Back Surgery
This study tests whether a gentle electrical stimulation placed on the ear (tAuricular Neurostimulation) can help reduce pain and improve recovery after lumbar spine surgery. It is for people who are already scheduled for a lumbar fusion or laminectomy and want to see if this non-invasive approach can ease their post-surgery discomfort.
Dallas, TexasAges 18–85 - NCT06094257Recruiting
Study on sensation and satisfaction after mastectomy
This study looks at how people feel after mastectomy, including transgender patients and those having nipple-sparing surgery. It aims to understand sensation and satisfaction to improve future care.
Boston, MassachusettsAges 18 years+ - NCT06093477Recruiting
Melatonin and recovery for teens after surgery
This study tests whether taking melatonin (a natural sleep hormone) after a major bone or joint surgery helps teens recover better. If you are 12-18 and having a surgery like scoliosis repair, you may be able to join.
Palo Alto, CaliforniaAges 12–18
Common questions
- How many pain clinical trials are recruiting?
- Clin2 is tracking 3,580 recruiting pain medicine studies from the U.S. registry right now, out of 6,510 we cover in this area in total.
- What does “Pain” cover here?
- Chronic and acute pain, and the conditions that cause it. We group each study into pain based on the conditions it studies, so you can scan the whole therapeutic area at once and drill into a specific condition.
- How do I find a pain trial near me?
- Use the search to filter pain studies by location and eligibility. Every Clin2 trial page explains the criteria in plain English and offers a short, optional pre-screen for a fit read — the study team makes the final decision.
Other specialties
- Cancer
- Brain & nervous system
- Heart & circulation
- Hormones & metabolism
- Mental health
- Digestive system
- Lungs & breathing
- Immune system & allergy
- Women’s health & pregnancy
- Skin
- Blood & lymphatic
- Kidney & urinary
- Infections
- Genetic & congenital
- Bones, joints & muscles
- Injuries & trauma
- Mouth & dental
- Eyes & vision
- Ear, nose & throat
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov; specialty groupings are derived from each study’s conditions. Talk with your doctor about whether a specific trial is right for you.