Clinical trials
Chronic Postoperative Pain clinical trials
Below are recruiting chronic postoperative pain clinical trials, each written for real people, not researchers. We’re tracking 296 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07464860Recruiting
Breathwork for older adults after knee surgery
This study tests a breathing exercise program to help older adults recover after knee replacement surgery. Participants practice controlled breathing at home using a smartphone or computer.
Tucson, ArizonaAges 65 years+ - NCT07431632Recruiting
Nerve freezing vs. epidural for pain after pectus excavatum repair
This study compares two ways to manage pain after pectus excavatum surgery: freezing the nerves during surgery (cryoanalgesia) versus an epidural block. The goal is to see which method provides better pain relief with fewer side effects.
São Paulo, São PauloAges 13 years+ - NCT06849466Enrolling by invitationPhase 4
Perioperative dexmedetomidine for chronic pain after lung surgery
This study tests whether giving the medication dexmedetomidine during and after surgery can prevent long-term pain after a thoracoscopic lung resection. If you are scheduled for this type of lung surgery, you may be able to join and help see if this drug makes recovery less painful over time.
Beijing, Beijing MunicipalityAges 18–80 - NCT06353529RecruitingPhase 4
Pain management after pituitary tumor surgery
This study tests a nerve block (called sphenopalatine ganglion block) for pain relief after pituitary tumor surgery through the nose. It aims to see if this block helps manage pain and reduces the need for other pain medicines.
Hamilton, OntarioAges 18–100 - NCT07699744RecruitingPhase 4
Steroid injection study for pain after shoulder surgery
This trial tests if adding a steroid (dexamethasone) to a nerve block shot can reduce the severe pain that often returns after shoulder surgery. You will receive either a single injection or a continuous flow of pain medicine through a small tube.
Seoul, Jongno-guAges 19–79 - NCT07392099Recruiting
Comparing a single pain relief class vs. usual care after orthopedic surgery
This study tests whether a single, 1-hour class on pain management (called Empowered Relief) can help people recover better after orthopedic surgery (like hip or knee replacement) compared to usual care. It is for people who have had moderate to severe pain for at least 3 months and are fluent in French.
Sherbrooke, QuebecAges 18 years+ - NCT07550114Recruiting
Nerve blocks to reduce bleeding and pain after spine surgery
This study compares two types of nerve blocks (numbing injections) given during lumbar spine fusion surgery to see which better reduces bleeding and pain after the operation. If you're having spine surgery, this trial might help your recovery be smoother with less pain and bleeding.
Barcelona, BarcelonaAges 18 years+ - NCT06027099RecruitingPhase 3
Testing tizanidine to help reduce opioids after surgery
This study tests whether adding a low-dose muscle relaxant (tizanidine) to your pain plan after surgery can help you safely lower your opioid use. It's for people who have been on long-term opioids and are having surgery at specific hospitals.
Stanford, CaliforniaAges 18–75 - NCT07344467Recruiting
Melatonin vs. Pregabalin for pain and anxiety after spine surgery
This trial compares two medications—melatonin and pregabalin—to see which works better at reducing pain and anxiety after spine surgery. It aims to find a safer, effective option for recovery.
Tanta, El-GharbiaAges 21–60 - NCT07412223RecruitingPhase 4
Tegileridine for bowel recovery after abdominal surgery
This trial tests a painkiller called Tegileridine to see if it helps your bowels work normally again after abdominal surgery.
Guangzhou, GuangdongAges 18 years+ - NCT04912531Recruiting
Virtual reality and smell tools to ease surgery pain
This trial tests whether a combination of virtual reality and guided smells can reduce pain and anxiety around major heart and chest surgeries. If you’re scheduled for one of the listed operations, the study may help make recovery feel more comfortable by using sensory-based distraction.
Boston, MassachusettsAges 18 years+ - NCT07123805Recruiting
Acupuncture for knee replacement recovery
This study tests if adding acupuncture before and after knee replacement surgery helps reduce pain and improve recovery. It may be an option for people having planned knee replacement for osteoarthritis.
Pavia, PaviaAges 18 years+ - NCT07440576Recruiting
Numbing shot for pain after prolapse surgery
This trial tests if a numbing injection in the cervix area can reduce pain after minimally invasive prolapse surgery. If you're having this surgery, the study may help determine if the shot makes recovery more comfortable.
Istanbul, IstanbulAges 18 years+ - NCT05922007Recruiting
Study of chronic pain effects on daily life
This study looks at how long-lasting pain and its treatment affect quality of life and physical activity. It asks people to complete questionnaires to understand what changes over time.
Ostrava, Moravian-Silesian RegionAges 18–65 - NCT07651722Recruiting
Pain control and gut recovery after abdominal surgery
This trial tests a combination of two pain-management approaches—a long-acting numbing medicine injected near nerves and a self-administered opioid—to see if they help your gut function better and control pain after bowel or colon surgery.
Tianjin, Tianjin MunicipalityAges 18–80 - NCT06373978RecruitingPhase 4
Non-narcotic pain relief after elbow needle procedure
This study tests non-narcotic pain medicine after a needle procedure for chronic elbow tendon pain. It compares different pain-relief options to find what works best without opioids.
Coral Springs, FloridaAges 18–65 - NCT06466941Recruiting
Understanding acute pain after surgery
This study surveys surgical patients about their pain and emotional experience to better understand acute pain. You may help by answering questions or sharing your story.
Boston, MassachusettsAges 18 years+ - 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+ - NCT07274215Recruiting
Nerve block injection for pain and nausea after sleeve gastrectomy
This study tests a special numbing injection (called a paragastric block) to see if it reduces pain and nausea after sleeve gastrectomy surgery. If you are having this weight-loss surgery, the injection might help you feel better and recover more comfortably.
IstanbulAges 18–65 - NCT06407518Recruiting
Preoperative medicine for pain relief in colorectal cancer patients with sleep or anxiety issues
This trial tests whether taking a medicine called midazolam before surgery can help with pain after surgery in people with colorectal cancer who have trouble sleeping or feel anxious. You would receive the medicine as a drink before your operation.
Guangzhou, GuangdongAges 18–60 - NCT06889987Recruiting
Pain block comparison for kidney surgery patients
This study compares two types of ultrasound-guided pain blocks for cancer patients having a kidney removed. It aims to find which block provides better pain control after surgery.
CairoAges 18–65 - NCT07868484Recruiting
Pain relief after chest surgery: comparing two numbing injections
This study tests two different numbing injections given before chest surgery to see which one controls pain better and improves recovery. It may help reduce discomfort after the procedure.
Denpasar, BaliAges 18–65 - NCT07550348Recruiting
Pain Relief Comparison for Lower Leg Surgery Nerve Block
This study compares two common numbing medications used together versus one alone for nerve-blocking surgery on the lower leg. Researchers want to see which approach works better and lasts longer for pain relief after your procedure.
ErzurumAges 18–65 - NCT07412522Recruiting
Pain relief injection for minimally invasive heart bypass surgery
This study tests whether a special injection between the ribs can reduce pain after minimally invasive heart bypass surgery. The injection is given before surgery to help with pain control and may reduce the need for strong pain medicines.
IstanbulAges 18–75
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Common questions
- Are there clinical trials for chronic postoperative pain?
- Yes. Clin2 currently lists 296 recruiting chronic postoperative 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 chronic postoperative 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 chronic postoperative 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
- Postoperative Pain
- Postoperative Pain, Acute
- Postoperative Pain Management
- Total Knee Arthroplasty (Postoperative Pain)
- POSTOPERATIVE DELIRIUM AND POSTOPERATIVE COGNITIVE DECLINE
- Postoperative Pain After Endodontic Treatment
- Postoperative Pain Following Knee Arthroplasty
- Postoperative Pain Management in Oral Surgery
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.