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
- NCT04163133Recruiting
Timing changes during ovarian stimulation for IVF
This study tests whether changing the timing of hormones during ovarian stimulation can improve IVF results for people with certain ovarian reserve levels. It may help find a stimulation approach that works better for first-time (or second) IVF cycles.
Beijing, Beijing MunicipalityAges 18–42 - NCT06526767Recruiting
Vibrating capsule for chronic constipation dose comparison
This study tests three different doses of a vibrating capsule (Vibrabot) to see which works best for relieving chronic constipation. If you have had constipation for at least 6 months and meet the Rome IV criteria, you may be able to join.
Beijing, Beijing MunicipalityAges 18–85 - NCT06866028Recruiting
Brain training to improve emotion regulation using fNIRS feedback
This trial uses a brain imaging technique called fNIRS (a safe, non-invasive headband) to give you real-time feedback on your brain activity. The goal is to help you learn to improve your emotion regulation. It may be helpful if you have no major mental health conditions and want to try a new way to manage emotions.
Hong KongAges 18–30 - NCT06814054Recruiting
Predicting low blood pressure after anesthesia in older patients
This study uses ultrasound measurements of the carotid artery and vena cava to predict if older patients might experience low blood pressure after going under general anesthesia for elective surgery. If successful, it could help doctors take preventive steps.
Tanta, El GharbyiaAges 65 years+ - NCT06843356Recruiting
Endovascular treatment for worsening mild stroke with basilar artery blockage
This trial tests a procedure to open a blocked artery in the back of the brain (basilar artery) for people who had a mild stroke that later got worse. If you are eligible, you may receive this treatment up to 24 hours after your symptoms worsen.
Wuhu, AnhuiAges 18 years+ - NCT07467057Recruiting
Reducing digital distractions to improve time management
This trial tests whether taking a short break from digital devices (like smartphones) helps nursing students manage their time better. If you are a nursing student who uses social media and a smartphone regularly, you may be able to join.
Jeddah, AlahsaaAges 18–25 - NCT06158126RecruitingPhase 4
Pregnancy and infant health outcomes study
This study follows pregnant women and their babies to see how well HIV prevention medicines work during pregnancy. It aims to help keep both mother and baby healthy.
LilongweAges 15–55 - NCT07530809Recruiting
Time-Restricted Eating for Fatty Liver Disease
This study tests whether eating within a limited time window each day can improve fatty liver disease (a buildup of fat in the liver). If you have moderate-to-advanced fatty liver disease and are overweight, this trial might help you learn if changing when you eat—rather than what you eat—can reduce liver fat and improve your health.
Homburg, SaarlandAges 18–75 - NCT07210788Recruiting
Crowning time and pelvic floor muscle health
This study looks at how the time spent pushing during delivery affects the muscles that support the pelvic floor. It may help first-time mothers understand how to protect these muscles.
Sherbrooke, QuebecAges 18 years+ - NCT07318207Recruiting
Time-restricted eating for type 2 diabetes
This trial tests whether eating only during certain hours of the day (time-restricted eating) can help people with type 2 diabetes improve their blood sugar control. You would follow a daily eating schedule and track your health over time.
Lexington, KentuckyAges 18 years+ - NCT06802172Recruiting
Timing meals during cancer treatment for Alaska Native patients
This study tests whether scheduling meals at specific times of day can improve how patients feel during cancer treatment. It is for Alaska Native or American Indian people with certain cancers (rectal, HER2+ or triple negative breast, or other solid tumors) who are receiving neoadjuvant (before surgery) or adjuvant (after surgery) therapy.
Anchorage, AlaskaAges 21 years+ - NCT06979089Recruiting
Stress relief program for Dutch SMEs
This trial tests an online stress-management program for employees in small to medium-sized businesses in the Netherlands. It aims to help people with high stress levels feel better and cope more effectively.
Amsterdam, North HollandAges 18 years+ - NCT04722341Recruiting
Time-limited eating for people with certain breast or rectal cancers
This study tests whether eating only within a shorter daily time window can improve cancer outcomes in people with specific breast or rectal cancers. It also looks at how this affects the body (such as metabolism) and who is most likely to benefit.
Birmingham, AlabamaAges 18 years+ - NCT04737200Recruiting
Overnight feeding to improve sleep in ICU heart surgery patients
This trial studies whether planned overnight nutrition (through a feeding tube) can reduce sleep problems and daily body-clock disruption while you’re in the ICU after certain heart surgery. It may help you get more restful sleep and better regular “wake–sleep” timing during recovery.
Boston, MassachusettsAges 18 years+ - NCT07697859Recruiting
Immunotherapy with local treatment for limited spread esophageal cancer
This trial tests giving immunotherapy (PD-1 inhibitors) along with local treatments like radiation or surgery at different times for patients whose esophageal cancer has spread to only a few spots. The goal is to see the best timing for these combined treatments.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT04949451Recruiting
Testing time-restricted eating for muscle and metabolism
This study looks at whether eating only during certain hours can improve muscle and metabolism in adults with higher body weight. You may be asked to follow a specific eating schedule and avoid things that could affect the results.
Fayetteville, ArkansasAges 25–50 - NCT05030207Recruiting
Test a new CT scan method for lung cancer radiation planning
This study tests whether a real-time, breathing-adapted CT scan (called 4DCT) can be done safely and work well for planning radiation treatment for lung cancer. It may help make radiation planning more accurate while checking if the scan process is practical for patients.
Blacktown, New South WalesAges 18 years+ - NCT05177055Recruiting
Sleep program for delayed sleep timing with mental health symptoms
This study offers a sleep-focused program to people whose sleep schedule is significantly shifted later than desired (delayed sleep phase disorder) along with moderate to severe mental health symptoms. It aims to see if treatment for the sleep problem can help in people already getting psychiatric care.
Bergen, TertnesAges 18–80 - NCT05206877RecruitingPhase 1
Topical insulin eyedrops for glaucoma-related eye nerve damage
This Phase 1 study tests an insulin-based eye treatment to see if it’s safe and potentially helpful for people with glaucoma-related optic nerve damage. If you may be eligible, you’ll have a close eye exam and repeated vision testing, mainly focused on one study eye.
Palo Alto, CaliforniaAges 18 years+ - NCT05310591RecruitingPhase 1/Phase 2
Study anti-PD1 treatment with Kymriah re-dosing for leukemia
This Phase 1/2 trial studies giving an anti-PD1 antibody (like pembrolizumab or nivolumab) along with a second Kymriah (tisagenlecleucel) infusion in children and young adults whose B-cell leukemia is coming back or their Kymriah effect has faded. It may help the new immune treatment work better after the first Kymriah.
BordeauxAges 1–25 - NCT05637294Recruiting
Compare night-only versus full-time splinting for carpal tunnel
This study looks at whether wearing a wrist splint only at night works as well as wearing it full-time for carpal tunnel syndrome (CTS). It may help you find the most helpful and practical splint schedule to reduce symptoms.
HelsinkiAges 18 years+ - NCT05672927RecruitingPhase 4
Comparing HPV vaccine schedules: 2 doses vs 3 doses
This study compares how well your immune system responds to an HPV vaccine given as either 2 doses or 3 doses in people ages 27–45 who have never had the HPV vaccine. It may help improve HPV prevention strategies and guide the best dose schedule for adults.
Galveston, TexasAges 27–45 - NCT05687968Recruiting
Using phone food logs to improve diabetes care
This study tests an approach to diabetes care that relies on you recording what you eat using a smartphone. It may help the research team learn how food patterns relate to blood sugar and how to improve care.
TaipeiAges 20 years+ - NCT05792189Recruiting
Knee fracture surgery: plates vs knee replacement for older adults
This trial compares two ways to treat certain lower-thigh (distal femur) fractures near the knee: using plates/screws or doing a knee replacement. It aims to see which option works better for recovery and long-term outcomes.
Gainesville, FloridaAges 55–100
Hear when a new Time 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 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.