Clinical trials · Oregon
Circadian Rhythm clinical trials in Oregon
We’re tracking 4 recruiting circadian rhythm studies with a site in Oregon, each written for real people, not researchers.
Recruiting studies in Oregon
- NCT05184933Recruiting
Study sleep timing and blood pressure patterns in adults
This study looks at how your sleep schedule and body clock relate to blood pressure control. You may be asked to follow a study plan that helps researchers understand what sleep and daily timing changes do to hypertension.
Portland, OregonAges 25–64 - NCT04743271Recruiting
Test how food timing affects the body’s daily rhythms
This study looks at how the timing of meals (and daily timing habits) affects your body’s natural clock and related health measures. It involves healthy, generally low-risk participants and may help researchers understand how timing affects metabolism and sleep.
Portland, OregonAges 18–40 - NCT06384742Recruiting
Sleep help for nurses working night shifts
This study tests a program to help nurses and nursing staff who work night shifts improve their sleep. It's a 6-month online program that may help you sleep better and feel more rested.
Corvallis, OregonAges 18–65 - NCT06535178Recruiting
Sleep and heart health in fibromyalgia
This study looks at how sleep affects heart health in people with fibromyalgia (a condition causing widespread pain). Researchers will test if improving sleep can help your heart work better.
Portland, OregonAges 18–50
Circadian Rhythm trials by city in Oregon
Where these studies are running in Oregon
Institutions with a site for the recruiting circadian rhythm studies listed above.
- Oregon Health and Science University · 3 studies
- Oregon State University
What taking part in a circadian rhythm study involves
A screening visit first
Before anything else, the study team checks whether you fit — usually a visit with some tests. You can stop at any point, and screening is typically free.
Care at a nearby site
Study visits happen at a clinic or hospital taking part. Many studies cover the cost of the study treatment and related visits, and some reimburse travel.
You stay in control
Taking part is voluntary and you can leave a study at any time, for any reason, without affecting your regular care.
The team decides eligibility
Our fit check is a helpful first read, not a decision. The study team makes the final call after reviewing your health history.
Common questions
- Are there circadian rhythm clinical trials in Oregon?
- Yes. We're currently tracking 4 recruiting circadian rhythm studies with a site in Oregon, each rewritten in plain language so you can see what it's testing and who it's for.
- How do I find out if I qualify for a circadian rhythm study in Oregon?
- Each study lists its eligibility rules — age, diagnosis, prior treatments. On every trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Do I have to live in Oregon to take part?
- Not necessarily. These studies have a site in Oregon, but eligibility is about your health, not your address — some people travel to take part, and a few studies reimburse travel. The study team can tell you what's required.
- Does it cost anything to join a circadian rhythm trial?
- Using Clin2 is always free. Many trials cover the study treatment and related visits; some reimburse travel. The study team explains exactly what's covered before you decide.
Not the right time?
New circadian rhythm studies open in Oregon regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.
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.