Clinical trials
Functionality clinical trials
Below are recruiting functionality clinical trials, each written for real people, not researchers. We’re tracking 2,577 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06082648Recruiting
Brain and bowel recovery after ultra-low rectal cancer surgery
This trial studies how a noninvasive brain stimulation technique (TMS) and brain scans (fMRI) might help improve bowel function and quality of life after surgery for ultra-low rectal tumors. It is for patients who have had a specific surgery (intersphincteric resection) and a temporary ileostomy.
ShanghaiAges 18–75 - NCT06089096Recruiting
Sleep apnea and memory in people with mild memory problems
This study looks at whether sleep apnea (pauses in breathing during sleep) is linked to thinking and memory in people who have mild memory problems. You will do a home sleep test and take memory tests to help researchers find this connection.
Hong KongAges 18 years+ - NCT06091566Recruiting
Nerve stimulation device for overactive bladder and bowel
This study tests a new kind of nerve stimulation device that is inserted into the vagina to help control bladder and bowel problems. It may reduce urgent trips to the bathroom, leaking, and other symptoms of overactive bladder or bowel dysfunction.
AarhusAges 18 years+ - NCT06096766Recruiting
Ovarian function and blood markers study
This study looks at how certain blood markers relate to ovarian function in women with normal ovaries, diminished ovarian reserve (DOR), or primary ovarian insufficiency (POI). It may help doctors better understand these conditions.
BeijingAges 18–45 - NCT06102304Recruiting
Shock wave therapy for pinched nerve in neck
This study tests whether focused shock waves (sound waves) can improve muscle and nerve function in people with neck pain caused by a pinched nerve in the lower neck. The treatment is painless and non-invasive, and aims to reduce pain and improve arm function.
Giza, DokkiAges 36–46 - NCT06104280Recruiting
How opioid addiction meds affect sleep and eyes
This study tests how three common medications for opioid use disorder (methadone, buprenorphine, and naltrexone) affect eye function, sleep, and daily body rhythms. It may help find ways to improve treatment for opioid addiction.
Birmingham, AlabamaAges 18–80 - NCT06104384Recruiting
Chronic pain patients with injury claims study
This study looks at injury claims from people with chronic pain to better understand their experiences. It may help improve care for others with similar conditions.
Surrey, British ColumbiaAges 20–99 - NCT06104696Recruiting
Comprehensive Geriatric Assessment in Kidney Transplant Patients Over 60
This study looks at how a full health review (geriatric assessment) can help older adults who are getting or have gotten a new kidney. It aims to improve care and outcomes for patients aged 60 and over.
PragueAges 60 years+ - NCT06104774Recruiting
Family tai chi after lung surgery for better breathing
This study tests if doing tai chi with your family can help your lungs work better and improve your mood after a thoracoscopic lung surgery. You would practice tai chi exercises and the researchers will check your breathing and mental health.
Taichung, North Dist.Ages 18 years+ - NCT06105853Recruiting
Stress and brain activity in alcohol use disorder
This study looks at how people with alcohol use disorder respond to stress and what happens in the brain. You'll use a smartphone and may have an MRI scan to understand your stress responses.
Mannheim, Baden-WurttembergAges 18–65 - NCT06110403RecruitingPhase 1/Phase 2
Study of a long-acting inhaler for COPD symptoms and lung function
This trial tests a once-daily inhaler that combines a long-acting bronchodilator with a corticosteroid to see if it improves breathing, lung function, and quality of life in people with moderate-to-severe COPD who have significant shortness of breath.
LilleAges 40–75 - NCT06112509Recruiting
Balance changes after gamma-knife for ear tumor
This study looks at how your balance might change after gamma-knife radiosurgery for a vestibular schwannoma. You will have follow-up balance tests to see if the treatment affects your balance over time.
BesançonAges 18–90 - NCT06112964Recruiting
Brain and behavior changes in cancer-related weight loss
This study looks at changes in thinking, behavior, and brain structure that can happen when people with cancer lose weight and appetite (called cachexia). Researchers will use questionnaires and brain scans to understand these changes, which may help improve care for people with cancer.
CambridgeAges 18 years+ - NCT06113614Recruiting
Light Therapy After Shoulder Fracture Surgery
This study tests whether a special light treatment (photobiomodulation) applied after surgery helps people recover better from a shoulder fracture. It is for adults aged 18–65 who have a specific type of humerus fracture that needs surgery with a plate and screws.
São PauloAges 18–65 - NCT06117254Recruiting
Hearing aids for Veterans with trouble hearing in noise
This trial tests whether hearing aids help Veterans who have trouble hearing in noisy places but whose hearing loss is not severe. You'll visit the VA Portland Medical Center several times to see if the aids improve your daily life.
Portland, OregonAges 18–79 - NCT06123741Recruiting
Virtual reality for thinking skills in children with ADHD
This trial uses virtual reality games to help children with ADHD improve their thinking and planning skills. It is designed for children who already take ADHD medication and speak Finnish.
OuluAges 8–12 - NCT06126419Recruiting
High-dose insulin for liver function after surgery
This trial tests if high-dose insulin can help your liver work better and heal faster after a major liver surgery for colorectal cancer that has spread to the liver.
Montreal, QuebecAges 18 years+ - NCT06127459Recruiting
Virtual reality to help kids with brain injury improve thinking skills
This trial tests if virtual reality exercises can help children aged 8-12 with mild or moderate traumatic brain injury improve their attention and thinking skills. It is designed for children whose challenges were confirmed by a psychologist and who speak Finnish.
OuluAges 8–12 - NCT06130449RecruitingEarly Phase 1
Testosterone and brain function in men with spinal cord injury
This study tests whether testosterone can help brain function in men with spinal cord injury and low testosterone. If you qualify, you would receive testosterone treatment and have your brain activity measured over about a month.
The Bronx, New YorkAges 18–80 - NCT06133244Recruiting
Hand function in systemic sclerosis
This study looks at how systemic sclerosis (a condition that can cause hardening of the skin) affects hand function. It aims to understand the problems people face and find better ways to help.
UtrechtAges 18 years+ - NCT06136676Recruiting
Comparing spiritual and secular meditation in healthy adults
This study looks at how two kinds of meditation—spiritual (Christian or Muslim) and secular (non-religious)—affect your mind, body, emotions, and social life. If you are a healthy Christian or Muslim adult who prays weekly, this could help researchers understand which type of meditation may work best for people like you.
Calicut, KeralaAges 18–60 - NCT06137196Recruiting
Lung function risks after severe pneumonia in AIDS patients
This study looks at why some people with AIDS who recover from severe pneumonia later have trouble breathing. Researchers want to find risk factors so they can help prevent lung damage.
Guangzhou, GuangdongAges 18–65 - NCT06140537RecruitingPhase 4
Dapagliflozin for kidney and heart health after transplant
This study tests whether a diabetes drug called dapagliflozin (Farxiga) can help protect your kidney function and heart health after a kidney transplant. It's for people who have had a transplant for at least a year and have diabetes or post-transplant diabetes.
Aurora, ColoradoAges 18–80 - NCT06148077Recruiting
Manual therapy for head and neck cancer survivors with jaw or shoulder issues
This study tests whether manual therapy (hands-on treatment) can improve mouth opening, swallowing, and movement in people who had head and neck cancer surgery or radiation. It may help if you have jaw stiffness, pain, or shoulder problems after treatment.
Temuco, CautinAges 18 years+
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Common questions
- Are there clinical trials for functionality?
- Yes. Clin2 currently lists 2,577 recruiting functionality 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 functionality 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 functionality 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.