Clinical trials
Control clinical trials
Below are recruiting control clinical trials, each written for real people, not researchers. We’re tracking 3,039 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT03913819Recruiting
Standard treatment for bladder problems caused by substance abuse
This trial tests how well a set “standard” treatment plan works for people with bladder emptying problems caused by substance abuse. You might consider it if you have this specific type of bladder issue and can follow the treatment plan.
ShatinAges Any age - NCT03917303RecruitingPhase 4
Check-in app for people with newly diagnosed Crohn’s disease
This Phase 4 study tests whether using the myIBDcoach smartphone app helps people with Crohn’s disease manage their care. It’s for people who are newly diagnosed or having a flare and have not used biologic medicines before.
MaastrichtAges 18–70 - NCT03947697Recruiting
Electrical stimulation to help improve blood sugar control
This study tests whether electrical stimulation can improve blood sugar control in people who are overweight and not very active. It’s designed for people with low exercise habits and will compare how your blood sugar responds to the intervention.
El Paso, TexasAges 18 years+ - NCT03966014RecruitingPhase 3
Compare different amoxicillin schedules for Lyme rash
This trial tests which schedule of amoxicillin works best for people who have the early Lyme rash called erythema migrans. It may help you choose a treatment plan that clears infection with fewer issues.
LjubljanaAges 18 years+ - NCT03977207Recruiting
Thyroid hormone supplement for people on dialysis
This trial tests whether taking a thyroid hormone supplement helps people who are on hemodialysis and have borderline-high thyroid lab results (high TSH but normal FT4). It’s studying whether treatment changes thyroid-related outcomes or health while on dialysis.
Orange, CaliforniaAges 18–75 - NCT03987334Recruiting
Virtual reality rehab for chronic neck pain
This trial studies whether virtual reality exercises can help reduce pain and improve function in people with chronic neck pain or whiplash. You may be invited to take part in guided VR rehab sessions if you meet the safety and health requirements.
Milan, MIAges 18–70 - NCT04004169Recruiting
Closed-loop deep brain stimulation for long-lasting depression
This study tests a special kind of brain stimulation that can adjust to your brain signals while treating major depression that has not improved with standard treatments. It may help people with severe, long-term treatment-resistant depression, but it requires brain surgery and frequent visits.
San Francisco, CaliforniaAges 22–70 - NCT07701590Recruiting
New wound dressings for hard-to-heal leg and foot ulcers
This study tests a special amniotic membrane wound dressing compared to a synthetic wound matrix for stubborn diabetic foot ulcers or venous leg ulcers. It may help if your wound has not been healing well for over a month.
San Diego, CaliforniaAges 18 years+ - NCT04015609Recruiting
Spanish therapy sessions for Latino people with advanced cancer
This study tests a psychotherapy (talking/support) intervention designed for Latino/Hispanic adults with stage III or IV solid tumor cancer. It uses Spanish-only questionnaires and interviews, and may help by addressing emotional distress during advanced cancer care.
New York, New YorkAges 18 years+ - NCT04025398Recruiting
Computer training to improve thinking skills in adults with disability
This study tests whether a computer-based “cognitive remediation” program can improve thinking and daily functioning in adults with mild to moderate intellectual disability. It may help your attention and social thinking, alongside usual care.
Lyon, Auvergne-Rhône-AlpesAges 18–45 - NCT04065971RecruitingPhase 4
Test drug for frequent cold sores in the mouth
This trial tests whether 2LHERP® can reduce or manage frequent herpes infections around the mouth. It compares the study drug to a placebo (inactive treatment) in people who get many episodes each year.
BeerzelAges 16–80 - NCT04068480Recruiting
Robotic magnetic capsule to check the small bowel
This trial tests a capsule camera that doctors can steer using magnets to look at the small intestine. It may help patients who need small-bowel endoscopy when a standard approach isn’t enough, but several safety checks are required.
Székesfehérvár, --None---Ages 18 years+ - NCT04074798Recruiting
Breathing over fast and slow movements for back pain
This study tests how breathing changes (hyperventilation) might affect people with long-lasting low back pain. It may help researchers understand triggers or symptoms, and compare them to people who do not have back pain.
HasseltAges 20–60 - NCT04071990Recruiting
Family therapy for OCD together, testing CBT with guidance
This trial studies whether involving family members in cognitive behavioral therapy (CBT) for OCD helps people improve symptoms. It requires both you and a family member to attend sessions together and follow the study plan.
GhentAges 18–65 - NCT04079049RecruitingPhase 3
Local treatment for breast cancer spread to the liver
This study tests a local (targeted) approach for breast cancer that has spread to the liver. It looks at whether treating liver metastases with planned liver surgery, along with standard cancer treatment before and after, can improve outcomes.
UmeåAges 18 years+ - NCT04080440Recruiting
Checking readiness to remove the breathing tube after brain injury
This study looks at how to judge when it is safe to remove the breathing tube in people in the ICU after a brain injury. It may help improve timing and safety of extubation, when supported by a breathing trial and clinical stability.
AngersAges 18–75 - NCT04088370Recruiting
Testing blood immune cell response in alcohol-related liver disease
This study looks at how immune cells in the blood respond in people with alcoholic hepatitis and in people who drink heavily (with no known liver disease). It may help researchers understand why liver inflammation happens after heavy alcohol use.
Cleveland, OhioAges 21–65 - NCT04087031Recruiting
Tech-based rehab for early Parkinson’s symptoms in older adults
This trial tests an innovative, technology-supported rehabilitation program to help older adults with early-stage Parkinson’s disease improve daily function. It may be helpful if your symptoms are mild and your treatments have been stable for at least a month.
AnconaAges 65 years+ - NCT04102566RecruitingPhase 4
Better pain control during TURP surgery
This trial tests whether a pain-control approach can make TURP (prostate surgery through the urine tube) more comfortable. It may help you manage pain with the study medicines during and after your procedure.
Seattle, WashingtonAges 18 years+ - NCT04104945Recruiting
Trial to reduce radiation fields in p16+ oropharyngeal cancer
This study tests whether shrinking the “planned radiation area” (elective treatment volumes) can still treat p16-positive oropharyngeal cancer effectively. It may help reduce unnecessary radiation to nearby healthy tissues while keeping the cancer treatment curative.
Calgary, AlbertaAges 18 years+ - NCT04126876RecruitingPhase 2
IMO-2125 skin injection for thick, early-stage melanoma
This trial tests whether an injection given into the skin (IMO-2125) can improve outcomes for people with thicker primary melanoma that has not spread to lymph nodes or other organs. Participants also have planned surgery to remove the tumor and check a sentinel lymph node.
AmsterdamAges 18 years+ - NCT04126785Recruiting
Exercise program for older adults with controlled high blood pressure
This trial compares two types of water-based exercise—short, intense bursts versus a steady, moderate pace—in older adults with high blood pressure that is already being controlled. It may help determine which exercise style lowers blood pressure and is easier or safer to stick with.
Bauru, São PauloAges 60 years+ - NCT04134702Recruiting
Acupuncture for less pain after outpatient knee surgery
This study tests whether acupuncture can reduce pain after outpatient arthroscopic knee surgery done under general anesthesia. It may help by improving pain control while avoiding certain medicine side effects, but you must meet several specific safety and medication limits.
Greifswald, VorpommernAges 19–55 - NCT04170244Recruiting
Skin microbiome study in atopic dermatitis and psoriasis
This study looks at the skin’s germs (“microbiome”) in people with atopic dermatitis (eczema) or psoriasis. It may help researchers better understand what’s going on on the skin and how that might relate to disease severity.
Rochester, New YorkAges 13 years+
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Common questions
- Are there clinical trials for control?
- Yes. Clin2 currently lists 3,039 recruiting control 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 control 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 control 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.