Clinical trials
Time clinical trials
Below are recruiting time clinical trials, each written for real people, not researchers. We’re tracking 778 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06696209Recruiting
Best way to measure time during an upper GI endoscopy
This trial compares two ways of measuring time during an upper GI endoscopy (a camera test that looks at your esophagus, stomach, and the start of your small intestine) to see which one helps doctors find possible cancers better. The goal is to improve how these exams are done for people who need them for diagnosis or monitoring.
CoimbraAges 18 years+ - NCT05740254Recruiting
Compare early versus late eating times for teen obesity
This study tests whether having a shorter daily eating schedule earlier in the day works better than a later eating schedule for reducing weight and improving health in teens with obesity. Participants will also follow planned fasting (not eating) periods and complete regular check-ins.
Los Angeles, CaliforniaAges 12–21 - NCT07345572Recruiting
Early time-restricted eating for mild asthma
This study explores whether eating only during certain hours of the day (early time-restricted eating) can improve health and quality of life for adults with mild controlled asthma, compared to adults without asthma. Participants will follow a specific eating schedule for a period, and researchers will monitor outcomes.
Leicester, EnglandAges 18–65 - NCT06508255Recruiting
Time-restricted eating and thinking: a healthy volunteer study
This study tests whether eating only during certain hours of the day (time-restricted eating) can affect your thinking and memory. If you are a healthy, right-handed adult who speaks German, you may be able to join.
NuthetalAges 18–70 - NCT06988709Recruiting
Finding the best way to reduce running ground contact time
This study looks at different ways to help runners spend less time with each foot on the ground. If you are a military member or West Point cadet who runs regularly, you may be able to join and help find the best running technique.
West Point, New YorkAges 17–60 - NCT07292597Recruiting
Circadian timing and time perception study for healthy adults
This trial looks at how your internal body clock affects the way you perceive time. It may help you understand your own sleep patterns and daily rhythms better.
AarhusAges 23–45 - NCT07437430Recruiting
Study on food additives and weight in adults with obesity
This study looks at how certain food additives might affect weight. If you have obesity, you may be able to join to help understand how these additives play a role.
Hamilton, OntarioAges 20–80 - NCT07062315Enrolling by invitation
Timed eating based on your body clock for belly fat and health
This study tests if eating only during certain hours that match your natural sleep-wake pattern helps reduce belly fat and improve health in adults who are not very active and have extra weight around the middle.
Hong KongAges 18–65 - NCT07696715Recruiting
Timing of immunotherapy for melanoma
This trial studies the timing of a standard immunotherapy combination for advanced melanoma that cannot be removed by surgery or has spread. It aims to understand how timing affects treatment results.
AmsterdamAges 18 years+ - NCT07434349Recruiting
Exercise timing and blood sugar after meals
This study looks at how the timing of exercise affects blood sugar after meals. If you are a healthy, active young adult, you may be able to help by doing treadmill running and wearing a continuous glucose monitor.
München, BavariaAges 18–35 - NCT06694584Recruiting
Tea(m)Time program to strengthen hospital team resilience
This study tests a program called Tea(m)Time, which is a structured team break to help hospital staff handle stress and work better together. It is designed to support your mental well-being at work.
Bad KreuznachAges 18 years+ - NCT05728281Recruiting
See how time after hysterectomy affects sexual function
This study looks at how sexual well-being changes over time after a hysterectomy (removal of the uterus). It may help doctors better understand what to expect and how to support recovery related to sexual function.
AngersAges 18 years+ - NCT07471529Recruiting
Social support app for psychotherapy patients
This trial tests a smartphone app that helps you get social support while you wait for outpatient therapy. It is for people with mild to moderate depression who are not starting therapy right away.
Zurich, Canton of ZurichAges 18–70 - NCT05947916Recruiting
Continuous glucose monitor for type 2 diabetes in pregnancy
This trial tests whether a continuous glucose monitor can help women with type 2 diabetes who are pregnant and need insulin therapy. It aims to improve blood sugar control and pregnancy outcomes.
Beijing, Beijing MunicipalityAges 18–40 - NCT07317349Recruiting
A study on how a daily time shift affects body rhythms in couples
This study looks at how a small, consistent delay in your daily schedule affects your body's internal clock. It involves you and your partner staying together in a lab for five days.
AarhusAges 23–45 - NCT05432856Recruiting
Track metabolic health habits during breast cancer treatment
This study follows how “metabolic health” patterns (like eating timing and daily activity) change over time during breast cancer care. It may help researchers learn which habit patterns are linked to better outcomes and comfort during chemotherapy.
Edmonton, AlbertaAges 18 years+ - NCT06884059RecruitingPhase 1
Time-restricted eating for people with early kidney signs
This study tests whether eating only during a certain window each day helps people with type 2 diabetes and small amounts of protein in their urine (a sign of early kidney stress) improve their health. You'll use a smartphone app to log your meals and follow a daily eating schedule.
La Jolla, CaliforniaAges 18–75 - NCT06047496RecruitingEarly Phase 1
Time-restricted eating for sleep apnea
This study tests whether limiting your eating to a shorter daily window can improve health in people with untreated moderate to severe sleep apnea. You would eat all your meals within a set number of hours each day while tracking your progress on your smartphone.
La Jolla, CaliforniaAges 18–70 - NCT06061042Recruiting
Time-restricted eating for metabolic health
This study tests whether eating only during a specific time window each day can improve metabolic health in people with obesity and insulin resistance. If you have a high BMI and early signs of diabetes, this trial might help you understand a simple dietary change.
Amsterdam, North HollandAges 50–75 - NCT06477120Recruiting
Time-restricted eating for pregnant women with severe obesity
This study tests whether eating only during a set window of time each day (time-restricted eating) can help manage weight gain during pregnancy for women with severe obesity. It might offer a safe, simple way to support a healthy pregnancy.
Chicago, IllinoisAges 18–44 - NCT07083661Recruiting
Mindfulness program to reduce kids' screen time
This trial tests whether teaching parents mindfulness skills can help reduce excessive screen time in young children (ages 2–6). It may be a good option if you live in Hong Kong, speak Cantonese, and haven't done similar training recently.
Hong KongAges 2 years+ - NCT06695988Recruiting
Time-restricted eating for weight management in adults with obesity
This study tests if limiting your eating to a certain window of hours each day (time-restricted eating) is a safe and effective way to manage weight for healthy adults with obesity and a sedentary lifestyle.
Oxford, MississippiAges 19–65 - NCT07675694Recruiting
AI timing in chest X-ray reading study
This study tests whether AI helps doctors read chest X-rays faster and more accurately. Participants read chest X-rays twice while researchers track their eye movements.
Leicester, LeicestershireAges 18 years+ - NCT06858683Recruiting
Time-restricted eating study for people with obesity
This study tests if eating only within a certain time window each day can improve immune function in people with obesity who are planning bariatric surgery. You would follow a time-restricted eating plan for 10-12 weeks before your surgery to see how it affects your health.
BarcelonaAges 18–64
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Common questions
- Are there clinical trials for time?
- Yes. Clin2 currently lists 778 recruiting time 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 time 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 time 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.