Clinical trials
Pain clinical trials
Below are recruiting pain clinical trials, each written for real people, not researchers. We’re tracking 3,142 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- 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+ - 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 - NCT06092749Recruiting
A new treatment for chronic leg and back pain
This trial tests a procedure for people with long-standing leg and back pain that hasn't improved with standard treatments like physical therapy or pain medicine.
CairoAges 21 years+ - 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+ - 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 - NCT06082206Recruiting
Nerve blocks to prevent long-term pain after breast cancer surgery
This study compares two types of nerve blocks (pectoral nerve block vs. paravertebral block) to see which one better prevents long-term pain after breast cancer surgery.
AsyutAges 20–65 - 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+ - NCT06096597RecruitingPhase 2/Phase 3
Amniotic Membrane Therapy for Bladder Pain
This trial tests a treatment made from amniotic membrane (a natural tissue) to help reduce pain and discomfort in people with Interstitial Cystitis (also called Painful Bladder Syndrome). It is for women who have tried at least one other treatment without success.
Clevleand, OhioAges 18 years+ - NCT03612193Recruiting
Study how gut bacteria relates to complex regional pain
This study looks at differences in gut bacteria (from a stool sample) in people with complex regional pain syndrome (CRPS) and in people who live with them. The goal is to understand whether gut microbes might play a role in CRPS and improve understanding of the condition.
St Louis, MissouriAges 18 years+ - NCT06063902Enrolling by invitation
Long-term opioid therapy for chronic pain
This study looks at the risks and benefits of long-term use of opioids (strong painkillers) for chronic pain that is not caused by cancer. It aims to help doctors and patients make better decisions about pain management.
UppsalaAges 18 years+ - NCT06081101RecruitingEarly Phase 1
Comparing two injections for sacroiliac joint pain
This trial compares two types of pain-relieving injections for sacroiliac joint pain. One is a common anti-inflammatory (ketorolac), and the other is a steroid. The goal is to see which works better and lasts longer.
Hamilton, OntarioAges 18 years+ - NCT06077422Enrolling by invitationPhase 2/Phase 3
Comparing two pain blocks for heart surgery recovery
This trial compares two types of pain blocks (Exparel vs. Marcaine) given during heart surgery to see which one provides better pain relief. If you are scheduled for a heart surgery through a small or full chest incision, you may be able to join.
New Brunswick, New JerseyAges 18 years+ - NCT06054802Enrolling by invitation
Sleep and pain after spine surgery in teens
This study looks at how sleep quality before and after spine surgery affects pain recovery. It uses text messages to check in with participants, so a mobile device is needed.
Columbus, OhioAges 10–18 - NCT06004804Recruiting
Psychological treatments for chronic pain in veterans
This study compares two group psychological treatments for chronic pain delivered over video conference. It aims to see if these treatments help reduce pain and improve quality of life for veterans.
West Los Angeles, CaliforniaAges 60–95 - NCT06004882Recruiting
Nerve stimulation vs. steroid injection for chronic knee pain
This study compares two treatments for long-term knee pain: a nerve stimulation device placed near the knee versus a steroid shot into the joint. The goal is to see which works better for pain relief.
Houston, TexasAges 18 years+ - NCT06008704Recruiting
PET scan study of pain in Parkinson's disease
This study uses a special brain scan (PET) to look at the serotonin system in people with Parkinson's who have chronic pain. The goal is to understand why some people feel pain and how the brain chemical serotonin might be involved.
Toulouse, Haute-GaronneAges 40–80 - NCT06025201Recruiting
Brain activity markers for chronic low back pain
This study uses a safe, non-invasive cap with sensors (EEG) to measure your brain activity and look for patterns linked to chronic low back pain. It aims to better understand pain so doctors can improve treatments.
Palo Alto, CaliforniaAges 18–80 - NCT06017895Recruiting
Doxepin rinse for severe swallowing pain during throat radiation
This trial tests a medicated mouth rinse (doxepin) to ease severe pain when swallowing, caused by radiation therapy for nasopharyngeal cancer. It aims to help patients who are currently receiving radiation and have mouth or throat sores.
Guangzhou, GuangdongAges 18 years+ - NCT06020677Recruiting
Study on Latinx children's pain after surgery
This study looks at how parents manage their child's pain after surgery, focusing on Latinx families who speak Spanish at home. By understanding these experiences, doctors hope to improve pain care for children.
Orange, CaliforniaAges 2–12 - NCT06029075Recruiting
Brain stimulation for nerve pain after spinal injury
This study tests whether a gentle electrical current applied to the scalp can help relieve nerve pain that continues after an injury to the spinal cord, arm or leg amputation, or brain injury. Participants will continue their usual pain medications during the trial.
Houston, TexasAges 18–75 - NCT05997979RecruitingPhase 3
Capsaicin patch for nerve pain in children after surgery or injury
This trial tests whether a capsaicin 8% skin patch can safely reduce nerve pain in children ages 12 to 17 who have had pain for more than 3 months after surgery or an injury. The patch is applied to the painful area and may offer relief without daily pills.
AmiensAges 12–17 - NCT05989230Recruiting
Emotional awareness therapy for pain after orthopedic injury
This trial tests a therapy that helps people understand and express their emotions to manage long-term pain after a serious bone injury. It may help if you have had pain most days for at least three months following surgery for an orthopedic injury.
Baltimore, MarylandAges 18 years+ - NCT05985148RecruitingPhase 1
Radiosurgery for chronic chest or stomach wall pain
This trial tests whether a precise, one-time radiation treatment (stereotactic radiosurgery) can relieve long-term pain in the chest or stomach wall. It may be an option for people whose pain is not well controlled with standard pain medicines.
Basking Ridge, New JerseyAges 18 years+ - NCT05953766RecruitingPhase 2
Nerve block versus sham block after hysterectomy
This trial compares a targeted pain-relief injection near the lower back (a “nerve block”) to a sham (placebo-like) procedure during recovery from a total laparoscopic hysterectomy. It aims to see whether the real block reduces post-operative pain.
Toronto, OntarioAges 18 years+
Hear when a new Pain trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for pain?
- Yes. Clin2 currently lists 3,142 recruiting pain 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 pain 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 pain 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.