Treatment
Comparator clinical trials
We’re tracking 1,699 recruiting studies that include Comparator, each written for real people, not researchers, below.
Recruiting studies
- NCT05874154Recruiting
Nerve surgery vs botox for spastic foot after stroke
This trial compares two treatments—tibial nerve selective surgery and botulinum toxin (botox) injections—to improve a stiff, turning-in foot after stroke. It aims to use goal-based care to see which option works better for walking and foot function.
BronAges 18–100 - NCT06676384RecruitingPhase 4
Testing additional drugs for IgA nephropathy in South Asian patients
This trial is testing if adding another approved drug to standard treatment can slow kidney function decline in people with IgA nephropathy. It aims to find better options for South Asian adults with this condition.
Nadiād, GujaratAges 18–65 - NCT06821126RecruitingPhase 1/Phase 2
Nasal spray COVID-19 vaccine booster study for healthy adults
This study tests a new nasal spray COVID-19 vaccine to see how it compares to an mRNA booster shot. It is for healthy adults who have already had at least 3 doses of an mRNA COVID-19 vaccine (or 2 doses plus a confirmed COVID infection) and are looking for a needle-free booster option.
DijonAges 18–60 - NCT06822426RecruitingPhase 3
Catheter lock solution to prevent bloodstream infections in patients on IV nutrition
This study tests a catheter lock solution called DefenCath (taurolidine and heparin) against a standard heparin lock to see if it reduces central line bloodstream infections in people receiving IV nutrition (total parenteral nutrition) for more than 3 months.
Los Angeles, CaliforniaAges 12 years+ - NCT06815120Recruiting
New stent study for kidney stone and cancer patients
This trial tests a new type of ureteric stent (a tube that helps drain urine from the kidney) against the standard stent. It is open to patients who have had a stent before and need a new one because of kidney stones or cancer pressing on the ureter.
Southampton, EnglandAges 18–99 - NCT06819592RecruitingPhase 3
Preventing early lung infections after severe brain injury
This study tests whether giving an antibiotic (ceftriaxone) early after a severe brain injury can prevent lung infections caused by the breathing machine (ventilator). It is for adults in the ICU who recently started on a ventilator due to a brain emergency.
Canberra, Australian Capital TerritoryAges 18 years+ - NCT06818201Recruiting
Brain stimulation for ACL surgery recovery
This study tests if a gentle, noninvasive brain stimulation called tDCS can improve how your brain controls leg muscles and speeds up recovery after ACL surgery.
Valencia, ValenciaAges 16–40 - NCT06818396Recruiting
Pain relief for hip surgery: comparing two methods
This study compares two ways to manage pain during hip surgery: a nerve block in the groin area versus a spinal medication. The goal is to find which approach offers better pain control with fewer side effects.
CairoAges 21 years+ - NCT06823349RecruitingPhase 4
Pain relief study for normal labor
This trial compares a single injection of pain medicine into the spinal fluid to other methods during normal labor. It aims to see how well it works for women in active labor with a single, full-term baby in head-down position.
AswānAges Any age - NCT06815653RecruitingPhase 1
Preparing for psychedelics with meditation or music
This study tests whether a meditation-based music program or a music-only program helps people prepare for a psychedelic experience. It's looking for people who have used psychedelics very little before and have no major health issues.
LondonAges 21–65 - NCT06559826RecruitingPhase 2
Ketamine therapy with or without talk for depression
This study compares ketamine alone to ketamine combined with psychotherapy for treating depression. It may help if you have moderate to severe depression and want to see if adding talk therapy improves results.
New York, New YorkAges 18–90 - NCT05862064RecruitingPhase 3
Adding an immune drug and anti-blood-vessel treatment to chemo
This study tests whether adding an immune therapy (a PD-1 antibody) plus a blood-vessel–blocking treatment to standard chemo improves outcomes for people with surgically treated triple-negative breast cancer. Everyone gets chemotherapy, but some will also get the added drugs to try to reduce cancer coming back.
Shanghai, Shanghai MunicipalityAges 18–70 - NCT06307327Recruiting
Comparing new and old ways to classify mouth sores from radiation
This study compares a new way of classifying radiation-induced mouth sores (mucositis) with the traditional method. It aims to better understand and manage these painful sores in people receiving radiation for head and neck cancer.
Guangzhou, GuangdongAges 18 years+ - NCT06807229Enrolling by invitation
Core exercises vs. standard therapy for period-related back pain
This study compares core-strengthening exercises with standard physical therapy to see which works better for easing low back pain during your period. If you have painful cramps that affect your lower back, this trial may help find a treatment that works for you.
Gamasah, Al ManşūrahAges 18–35 - NCT06808269Recruiting
Shoulder surgery recovery study
This study looks at recovery after different types of shoulder surgery. It may help doctors understand the best way to care for people after their operation.
ParisAges 18 years+ - NCT06803602Enrolling by invitation
Magnetic therapy for urine leaks after prostate surgery
This trial tests a non-invasive magnetic treatment (HIFEM) to help men with urine leaks after prostate cancer removal (radical prostatectomy) or HoLEP surgery. The goal is to see if it improves bladder control and quality of life.
Scottsdale, ArizonaAges 18–100 - NCT06804538Recruiting
Comparing insemination timing 42 vs 36 hours after hCG injection
This trial tests whether waiting 42 hours after a hormone injection (hCG) before performing intrauterine insemination (IUI) leads to better pregnancy results than the standard 36-hour wait. It is for women or couples who are doing their first or second IUI and whose fallopian tubes are open.
BordeauxAges 18–43 - NCT04846959Recruiting
Pregnancy outcomes study for people exposed to risankizumab
This study looks at pregnancy outcomes in people who took risankizumab during pregnancy (or shortly before getting pregnant). It compares them with pregnancies exposed to similar biologic medicines, to better understand risks and what to expect.
Morrisville, North CarolinaAges Any age - NCT06795074RecruitingPhase 4
Comparing coated vs non-coated balloons for recurring urethral stricture
This trial tests if a balloon coated with a drug (paclitaxel) helps prevent the urethra from narrowing again after treatment. It may be an option for people whose stricture has come back after a prior procedure.
GothenburgAges 18 years+ - NCT06798402RecruitingPhase 2
Ciprofloxacin injections for skin sores from leishmaniasis
This study tests whether an injection of ciprofloxacin (an antibiotic) directly into skin sores can treat cutaneous leishmaniasis as effectively as the standard medicine, sodium stibogluconate. It may be an option if you have a small number of sores and have not been treated recently.
BaghdadAges 18–80 - NCT06794775RecruitingPhase 3
Immunotherapy before surgery for stage III melanoma
This trial is for people with stage III melanoma that can be surgically removed. It compares one immunotherapy drug to a combination of two, to see which works better before surgery.
GothenburgAges 18 years+ - NCT06803160Enrolling by invitation
Comparing two surgeries for uterovesical fistula repair
This trial compares two laparoscopic (keyhole) surgery methods to fix a uterovesical fistula, which is an abnormal opening between the bladder and uterus that can happen after C-section or other pelvic surgery. The goal is to see which method works best.
CairoAges Any age - NCT06793306Enrolling by invitation
Breast cancer study comparing younger and older patients
This trial looks at differences between younger and older breast cancer patients to better understand the disease. If you had breast cancer between the ages of 18 and 75 and were treated in a Chinese hospital from 2000 to 2024, you might be able to help.
BeijingAges 18–75 - NCT06800846Enrolling by invitationPhase 4
Pain relief after knee replacement: injection methods compared
This study compares two ways to give pain medicine during knee replacement surgery: one is injected into the bone, the other around the joint. Researchers want to see which works better and may help you recover with less pain.
Khlong Luang, Changwat Pathum ThaniAges 50–80
Common questions
- Are there clinical trials studying Comparator?
- Yes. Clin2 currently lists 1,699 recruiting studies that include Comparator, drawn from the U.S. registry and rewritten for real people so you can see what each is testing and who it's for.
- How do I know if I qualify for a Comparator trial?
- Each study lists its own eligibility criteria — rules about condition, age, and prior treatments. On every Clin2 trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Is Comparator an approved treatment?
- A drug being studied in a trial may be investigational (still being tested) or already approved and being studied for a new use. Each study page explains what phase it's in. Clin2 does not provide medical advice — talk with your doctor about whether Comparator or a specific trial is right for you.
Related treatments
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. A drug appearing here is being studied in a trial and may be investigational. Talk with your doctor about whether a specific treatment or trial is right for you.