Clinical trials
Analgesic Efficacy clinical trials
Below are recruiting analgesic efficacy clinical trials, each written for real people, not researchers. We’re tracking 43 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07070050RecruitingPhase 4
NSAIDs after laparoscopic surgery: continuous or bolus?
This study compares giving NSAID pain relievers continuously through an IV versus as single doses (bolus) after laparoscopic surgery to find which method provides better pain relief with fewer side effects.
Moscow, Moscow OblastAges 18 years+ - NCT07537036Recruiting
Pain Relief Methods for Hip Replacement Surgery
This trial compares two nerve-blocking techniques to reduce pain after hip replacement surgery. Both methods use numbing medication around specific areas near your hip to help you feel more comfortable after the operation.
Tanta, El-GharbiaAges 18 years+ - NCT06740214RecruitingPhase 3
Different doses of liposomal bupivacaine for knee replacement pain
This trial tests different doses of a long-acting painkiller (liposomal bupivacaine) injected into a nerve block in the thigh to see which dose works best for pain after knee replacement surgery. It may help you have better pain control and recover faster.
Hong Kong, Hong KongAges 18–80 - NCT07738770Recruiting
Comparing two numbing techniques for pain relief after mastectomy
This trial tests two different numbing injections to see which one works better for pain after breast cancer surgery. If you are having a mastectomy, you may be able to join and help find a better way to manage pain.
Jakarta, DKI JakartaAges 18–60 - NCT06633068RecruitingPhase 2
Pain relief study: nalbuphine added to numbing medicine for thyroid surgery
This study tests if adding nalbuphine to the numbing medicine (bupivacaine) given as a nerve block before thyroid surgery provides better pain relief. It is for adults having planned thyroid surgery.
Giza, الجيزةAges 18–60 - NCT07716540Recruiting
Pain relief injection for hip fracture surgery
This study tests whether a special numbing injection (deep iliacus plane block) can better control pain after hip fracture surgery. If you're having hip surgery under spinal anesthesia, researchers want to see if this extra block helps you recover with less pain.
Istanbul, IstanbulAges 18 years+ - NCT05810571Recruiting
Pain-control injections compared after open kidney surgery
This study compares two types of pain-control injections placed near the back to see which works better after open kidney (nephrectomy) surgery. If you’re having elective open nephrectomy, it may help doctors choose the safest and most effective way to reduce postoperative pain.
İzmitAges 18–85 - NCT06639022Recruiting
Pain relief after cervical spine surgery
This study compares two types of nerve blocks to see which provides better pain relief after neck surgery. It looks for patients scheduled for a specific neck procedure called anterior cervical discectomy.
Altındağ, AnkaraAges 18–80 - NCT07642882Recruiting
Brain Stimulation for Fibromyalgia Pain Relief
This study tests whether a non-invasive brain stimulation treatment (rTMS) can reduce chronic pain in fibromyalgia patients. The treatment uses magnetic pulses to stimulate specific areas of the brain and may help relieve widespread pain.
Boulogne-Billancourt, Île-de-France RegionAges 18–80 - NCT07640516Recruiting
Pain Relief Comparison for Amputation Surgery in High-Risk Patients
This study compares two medications (dexmedetomidine and fentanyl) mixed with a numbing agent to see which works better for blocking pain during above-knee amputation surgery in patients with serious heart or lung disease. Both drugs are already used in anesthesia, and this trial tests which combination is safest and most effective for you.
CairoAges 18 years+ - NCT07546903Recruiting
Pain relief methods for hip fracture surgery
This study compares two types of numbing injections (nerve blocks) used to reduce pain after hip fracture surgery. Researchers want to see which method works better to help patients recover with less pain.
ÇorumAges 18 years+ - NCT07540689Recruiting
Pain Relief Method for Children's Minimally Invasive Belly Surgery
This study tests a new pain-relief technique called M-TAPA for children ages 1–7 having small-incision belly surgery. Researchers want to see if this method helps reduce pain better than standard approaches after surgery.
Cairo, ElmanialAges 1–7 - NCT07525219RecruitingPhase 3
Pain Relief During Stereotactic Head Frame Placement
This study compares a new pain medication called suzetrigine with acetaminophen (Tylenol) for patients who need a stereotactic head frame placed as part of their scheduled medical procedure. The frame holds your head still during brain imaging or treatment.
Winston-Salem, North CarolinaAges 21 years+ - NCT07526831Recruiting
Pain Relief Methods for Knee Surgery: Two Nerve Block Approaches
This study compares two ways of numbing nerves around the knee during surgery to see which method reduces pain better after the operation. Both methods use safe, well-established pain-relief techniques.
Kayseri, TalasAges 18 years+ - NCT07440069RecruitingPhase 4
Pain relief options for women during active labor
This trial compares the pain relief and effects of tramadol, paracetamol (also known as acetaminophen), and a placebo in women during active labor. It aims to find which option works best and is safest for mothers and babies.
Tegucigalpa, Francisco Morazán DepartmentAges 15–45 - NCT06809842Recruiting
Nerve blocks for pain after knee surgery
This study compares two nerve blocks—one to a muscle nerve and one to a skin nerve—to see which works better for pain after knee surgery. If you're having knee surgery, these blocks could help you recover with less pain and fewer side effects.
Kafr ash Shaykh, KafrelsheikhAges 18 years+ - NCT06446830Recruiting
Vitamin B complex for pain relief after cesarean in ICU
This trial tests whether adding vitamin B complex to standard pain medicine can improve pain control after a cesarean section in critically ill women. It aims to find a safer, effective way to manage pain without relying too much on strong opioids.
Cairo, EgyptAges Any age - NCT07378046Recruiting
Baclofen for shingles pain: a safety and effectiveness study
This study tests whether the muscle relaxant baclofen can safely reduce shingles pain. It is for adults with moderate to severe pain who have not tried this drug before.
BeijingAges 18 years+ - NCT07378059Recruiting
Loxoprofen patch for shingles pain
This trial tests if a loxoprofen skin patch (a non-steroidal anti-inflammatory drug) can safely relieve moderate to severe pain from shingles. It may be an option for people who have had shingles rash for less than 90 days.
BeijingAges 18 years+ - NCT07361809Recruiting
Desvenlafaxine for shingles pain relief
This trial tests if desvenlafaxine (an antidepressant also used for nerve pain) can safely reduce pain from shingles. It may be an option if your shingles pain is moderate to severe and started within the last 3 months.
BeijingAges 18 years+ - NCT07370389Recruiting
Testing a new pain drug for shingles pain
This trial tests a new pain medication called tulodesvenlafaxine for people with shingles-related pain. It may help if you have moderate to severe pain that started within the last 90 days.
BeijingAges 18 years+ - NCT07361796Recruiting
Venlafaxine to prevent nerve pain after shingles
This trial tests whether the drug venlafaxine, usually used for depression, can help prevent long-term nerve pain (postherpetic neuralgia) after a shingles infection. If you are currently experiencing shingles pain, joining this study might reduce your chances of developing chronic pain later.
BeijingAges 18 years+ - NCT07370402Recruiting
Flurbiprofen patch for shingles pain relief
This trial tests if a flurbiprofen skin patch can reduce pain from shingles (herpes zoster). It may help people with moderate to severe pain who have had the rash for less than 90 days.
BeijingAges 18 years+ - NCT07348523Recruiting
Comparing two types of back pain blocks after lumbar spine surgery
This trial compares two ways of delivering a pain-blocking injection (erector spinae plane block) after a single-level lower back surgery. The goal is to see which approach provides better pain relief after surgery.
SamsunAges 18–70
Hear when a new Analgesic Efficacy 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 analgesic efficacy?
- Yes. Clin2 currently lists 43 recruiting analgesic efficacy 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 analgesic efficacy 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 analgesic efficacy 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.