Clinical trials
Time clinical trials
Below are recruiting time clinical trials, each written for real people, not researchers. We’re tracking 749 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05505669Recruiting
Blood test study to track markers in diabetes
This study measures “circulating biomarkers” (blood-based signals) in people with type 1 or type 2 diabetes, and in some people without diabetes who test positive for certain diabetes antibodies. The goal is to understand what these blood signals can tell us about diabetes development and progression.
Duarte, CaliforniaAges Any age - NCT05515354RecruitingPhase 4
Smoking quit plan matched to your menstrual cycle phase
This Phase 4 study tests a smoking-quit treatment plan timed to your menstrual cycle. It may help you quit smoking and learn how quitting support works for people who menstruate regularly.
Toronto, OntarioAges 18–40 - NCT05536349RecruitingPhase 2
Testing three drug combo for untreated CLL or CLL-related cancer
This Phase 2 study tests pirtobrutinib plus venetoclax plus obinutuzumab in people with untreated chronic lymphocytic leukemia (CLL) or CLL-related Richter transformation (RT). The goal is to see if this “triplet” combination works better and is safe enough to control the disease.
Houston, TexasAges 18 years+ - NCT05463120Enrolling by invitation
Follow-up study of early growth and puberty timing
This study follows families from an earlier infant feeding study to better understand what affects when puberty starts. It looks at growth and hormone-related health information to explain differences in pubertal development.
Bethesda, MarylandAges 8–100 - NCT05461729Recruiting
Testing a heart rehab timing prediction tool after a heart attack
This study follows people with coronary artery disease who are starting a structured heart rehabilitation program after a heart attack or heart procedures. The trial tests whether it can predict and improve the right timing or planning for cardiac rehab.
Ennepetal, North Rhine-WestphaliaAges 18 years+ - NCT05471960Recruiting
Brain training study in people with REM sleep behavior disorder
This study looks at how the brain changes (“neuroplasticity”) in people diagnosed with isolated REM sleep behavior disorder (iRBD) using brain stimulation and other testing. Results may help researchers understand brain differences in iRBD and guide future treatments.
Minneapolis, MinnesotaAges 21–75 - NCT05425979Enrolling by invitationPhase 4
Compare numbing medicines for ankle blocks in foot surgery
This study tests which numbing medicine works faster for an ultrasound-guided ankle nerve block during foot surgery: mepivacaine or bupivacaine. It may help improve comfort by reducing how long it takes for the numbness to start.
Rochester, MinnesotaAges 18 years+ - NCT04899102Recruiting
Intermittent fasting for fatty liver disease in adults
This study tests whether intermittent fasting can improve fatty liver disease (NAFLD) by reducing liver fat. It focuses on adults with confirmed fatty liver and extra liver fat seen on a special MRI scan.
Boston, MassachusettsAges 18 years+ - NCT05400707Recruiting
Tracking symptoms and other clues in emergency room visits
This study follows people who come to the emergency department to see what symptoms and other factors can help predict what happens next. It may help improve how emergencies are quickly triaged and managed.
BaselAges 18 years+ - NCT05360069Recruiting
Stapler type choice for stomach cancer surgery connection
This trial compares two surgical stapler methods used to connect the esophagus to the small intestine after stomach cancer surgery. It may help find which method works better and is safer for certain stomach cancer patients.
Nanchong, SichuanAges 18–90 - NCT05317832RecruitingPhase 2
Smartphone program to increase daily movement after spinal cord injury
This Phase 2 study tests whether a smartphone and smartwatch plan can help people with spinal cord injury be more physically active. It may help you build safer, more consistent movement if you’re already ready to be active and can use your arms.
Philadelphia, PennsylvaniaAges 18–75 - NCT05332613Recruiting
Diet and meal timing study for fatty liver
This study looks at whether changing when and how people eat can improve fatty liver disease caused by metabolic problems. It uses MRI to measure liver fat and compares outcomes while participants follow a structured eating schedule.
New York, New YorkAges 18–65 - NCT05327608Recruiting
Time-restricted eating during chemo before breast cancer surgery
This study tests whether eating only during a certain window of time each day (time-restricted eating) can improve outcomes for people with early-stage breast cancer who are getting chemotherapy before surgery. It may help with treatment side effects and overall health.
Cherry Hill, New JerseyAges 18 years+ - NCT05271669Recruiting
Study of COVID-19 immunity over time
This study looks at how people’s immune protection after COVID-19 may change over time. It aims to better understand immunity, which could help doctors plan future care and prevention.
Hong Kong, HONG KONGAges Any age - NCT05282654Recruiting
Using phone symptom check-ins to prevent problems after discharge
This trial studies a real-time symptom monitoring system (ePROs) that collects your symptoms during care transitions, like when you leave the hospital. The goal is to catch warning signs early so you can avoid adverse events after discharge.
Boston, MassachusettsAges 18 years+ - NCT05287074Enrolling by invitation
Checking timing of egg and milk allergy diagnosis in children
This study looks at how quickly children with possible egg and/or milk allergy are correctly diagnosed, and how follow-up checks affect their nutrition and growth. It may help you understand whether timely diagnosis and good monitoring could reduce problems with eating, weight, or growth.
VilniusAges 6 months–12 years - NCT04911036Recruiting
Compare parent stress after diagnosis before versus after birth
This study looks at how the timing of a baby’s diagnosis—before birth (antenatal) versus after birth (postnatal)—affects parents’ stress and emotional reactions after their child has surgery. You may be able to contribute by sharing experiences as a parent of a child who had this specific surgery.
LilleAges 18 years+ - NCT05198791RecruitingPhase 2
Eplerenone for heart injury without blocked heart arteries
This Phase 2 study tests whether eplerenone can improve outcomes after a heart attack (or similar heart injury) when coronary angiography shows no blocked heart arteries. It focuses on people with added cardiovascular risk factors and evaluates how well the treatment works for heart recovery and strain on the heart.
East Kilbride, LanarkshireAges 18 years+ - NCT05219955Recruiting
Study of caregiver stress and sleep in older adults
This study looks at how caregiver stress affects sleep problems—especially trouble getting going in the morning. If you are a caregiver for someone with dementia and have specific morning sleep/energy difficulties, you may be able to join and help researchers better understand what helps.
Pittsburgh, PennsylvaniaAges 55 years+ - NCT05244278Recruiting
AI tool that helps find and classify colon polyps during colonoscopy
This trial tests an artificial-intelligence (AI) software tool that helps doctors spot and categorize polyps in real time during a colonoscopy. It may help improve how accurately and quickly polyps are detected during routine and medical colon exams.
Montreal, QuebecAges 45–89 - NCT05195697Recruiting
Study of outcomes for adults needing urgent surgery
This study looks at what factors affect outcomes for adults admitted for urgent (acute) surgical care at Skåne University Hospital. It may help the hospital improve care and understand which patients are at higher or lower risk.
Malmö, Skåne CountyAges 18 years+ - NCT05138614Recruiting
Help for people with opioid use disorder and mental health needs
This trial studies a program meant to improve treatment access and support recovery for people with opioid use disorder who also have mental health symptoms. It may help if you are new to the program or recently relapsed, or if mental health symptoms have worsened—even without a relapse.
Holyoke, MassachusettsAges 18 years+ - NCT05105633RecruitingPhase 2/Phase 3
Tenecteplase for basilar stroke within an extended time window
This trial tests whether giving a clot-busting medicine (tenecteplase) can help people with a specific type of stroke caused by a basilar artery blockage, even if treatment starts later than usual. It aims to improve brain recovery and function by reopening the blocked artery.
Bankstown, New South WalesAges 18 years+ - NCT05123963Recruiting
Timed lifestyle plan to improve blood sugar in prediabetes
This trial tests whether matching daily lifestyle habits to a 24-hour body rhythm can improve blood sugar levels in people with prediabetes. You may be asked to follow a detailed schedule and avoid certain medicines for a short time before study visits.
Sherbrooke, QuebecAges 45–75
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Common questions
- Are there clinical trials for time?
- Yes. Clin2 currently lists 749 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.