Treatment
Blood samples clinical trials
We’re tracking 684 recruiting studies that include Blood samples, each written for real people, not researchers, below.
Recruiting studies
- NCT04522622RecruitingPhase 4
Teriparatide for low bone turnover in advanced kidney disease
This trial tests teriparatide (a hormone-like bone medicine) to improve bone health in people with advanced chronic kidney disease who are at risk for weak, low-turnover bone. It may help by changing how quickly your bones break down and rebuild.
AalborgAges 18–120 - NCT06279065Recruiting
Gut bacteria and giant cell arteritis study
This trial looks at how the bacteria in your gut might affect giant cell arteritis, a condition that causes inflammation in blood vessels. It aims to help doctors better understand the disease.
Bonn, North Rhine-WestphaliaAges 18 years+ - NCT07623265Recruiting
Understanding Immunotherapy Response in Liver Cancer
This study collects tumor samples and medical information from patients with liver cancer to understand why some patients respond better to immunotherapy (immune-boosting drugs) than others. The goal is to improve treatment selection and outcomes for future patients.
AntwerpAges 18 years+ - NCT05791162Recruiting
Looking at immune cell ratios in IgA kidney disease
This study looks at how certain immune cells in blood relate to IgA nephropathy, a kidney condition. It may help doctors understand which patients are likely to do better and guide future care.
BesançonAges 18 years+ - NCT07608835Recruiting
Lung Cancer Biomarkers and Immune Treatment Study
This study looks for biological markers (special signs in your body) that could help doctors choose better immune-based treatments for non-small cell lung cancer. Researchers will study your tumor and blood to understand which patients might benefit most from immunotherapy.
Marseille, Institut Paoli CalmettesAges 18 years+ - NCT07564752Recruiting
How Better Blood Sugar Control Affects Cholesterol in Type 1 Diabetes
This study compares how blood fats (especially HDL cholesterol) differ between people with well-controlled type 1 diabetes and people without diabetes. Researchers want to understand if improving blood sugar control can help improve these protective blood fats.
DijonAges 18 years+ - NCT07466459Enrolling by invitation
Better dialysis for kids
This study looks at improving how well dialysis removes waste from the blood and uses water in children. It may help make treatments more effective and efficient.
GhentAges Up to 18 years - NCT06899854Recruiting
Collecting blood and tissue from patients with liver cancer
This study collects blood and tumor tissue samples from people with primary liver cancer who are starting their first treatment (systemic therapy or surgery). The samples help researchers learn more about these cancers and how to improve future treatments.
Pavia, PaviaAges 18–90 - NCT06624865Recruiting
Gut bacteria and small-intestine neuroendocrine tumor study
This study looks at how bacteria in your gut may affect the growth of small-intestine neuroendocrine tumors. If you are having surgery to remove one of these tumors, the research team will collect samples and data to better understand the link between your gut bacteria and the tumor.
Lyon, FranceAges 18 years+ - NCT05904301Recruiting
Registry for autoimmune and autoinflammatory disease patients
This study builds a nationwide list (registry) of people with certain autoimmune or inflammation-related illnesses. It helps researchers understand these diseases better over time, which can guide future care.
YerevanAges Any age - NCT07218601RecruitingPhase 2
Using breath testing to track lung cancer treatment
This trial uses a special breath test (E-Nose) to monitor how well treatment is working in people with non-small cell lung cancer. You just breathe into a device, and it measures compounds in your breath.
Basking Ridge, New JerseyAges 18 years+ - NCT07199998Recruiting
How tampons and cups affect your vaginal health
This study looks at how tampons and menstrual cups affect your body's natural defenses and the healthy bacteria in your vagina. You might join if you are a healthy woman between 18 and 49 who has regular periods and uses or is willing to use these products.
Paris, Île-de-France RegionAges 18–49 - NCT07131605Recruiting
How weight-loss surgery affects heart health and inflammation
This study looks at how weight-loss surgery affects heart health by checking markers of inflammation in the blood and how blood vessels work. It may help understand why surgery lowers heart risk for people with obesity.
Cotignola, RavennaAges 18 years+ - NCT06973837Recruiting
Brain study on chronic back pain and insomnia
This study looks at how the brain works in people with chronic low back pain and/or chronic insomnia. It compares these groups to healthy volunteers using MRI and pain tests.
LeuvenAges 18–60 - NCT06896162Recruiting
Genetic test to guide first or second treatment for advanced cancer
This study looks at whether using a detailed genetic test of your tumor can help pick the best first or second treatment for advanced lung, colon, breast, or bladder cancer. The goal is to see if this personalized approach helps people live longer.
Chapel Hill, North CarolinaAges 18 years+ - NCT06872398Recruiting
Medical conditions in bipolar disorder
This study looks at medical health issues in people with bipolar disorder. It aims to understand how physical health conditions affect the illness, which could lead to better care.
CréteilAges 18–65 - NCT06864494Recruiting
Testing a protein marker for adenomyosis diagnosis
This study measures a protein called L-PGDS (lipocalin-type prostaglandin D synthase) in blood, urine, and tissue samples to see if it can help diagnose adenomyosis (a condition that causes heavy periods and pelvic pain). Researchers are comparing levels in women with and without adenomyosis who are having a hysterectomy, as well as in women without symptoms.
NîmesAges 18–57 - NCT06840327Recruiting
Oxygen levels during heart bypass surgery and recovery
This study looks at how different oxygen levels during heart bypass surgery might affect recovery. It aims to see if keeping oxygen at a certain level can improve outcomes for people having surgery where a vein from the leg is used to bypass a blocked heart artery.
ToulouseAges 18 years+ - NCT06689410Recruiting
Brain aneurysm research registry and biobank
This study is collecting medical information and samples from people with brain aneurysms to learn more about the condition. If you have a recently found aneurysm, you may be able to help researchers understand how aneurysms form and how to better treat them in the future.
Nantes, Loire-AtlantiqueAges 18 years+ - NCT06605404Recruiting
Pan-tumor study of a blood test after cancer surgery
This study is testing a new blood test that looks for leftover cancer cells after surgery. It is for people with different types of solid tumors who are planning to have surgery to cure their cancer. The goal is to see if the test can help guide future treatment decisions.
Birmingham, AlabamaAges 18 years+ - NCT03400371Recruiting
Study of brain signals in juvenile myoclonic epilepsy
This study looks at EEG brain recordings in people with juvenile myoclonic epilepsy, especially those whose seizures started between ages 10 and 25. It may help researchers better understand how this epilepsy works and improve future care.
New York, New YorkAges 10–40 - NCT06474104Recruiting
Blood and skin sample collection for mitochondrial disease
This study collects blood and skin samples from people with primary mitochondrial disease and from healthy volunteers. The samples will help researchers better understand these diseases and develop future treatments.
Ramat Gan, IsraelAges 3–85 - NCT06450964Enrolling by invitation
Studying Mitochondrial Disease to Improve Genetic Counseling
This study aims to learn more about mitochondrial DNA diseases by building a group of people with these conditions. The information gathered may help doctors give better genetic counseling to families.
Hefei, AnhuiAges Any age - NCT06415994Enrolling by invitation
Placental imaging and outcomes in opioid use disorder in pregnancy
This study looks at how the placenta and baby's development may be affected when a mother takes buprenorphine or methadone for opioid use disorder during pregnancy. It aims to find better ways to monitor health and improve outcomes for both mothers and babies.
Indianapolis, IndianaAges 18–100
Common questions
- Are there clinical trials studying Blood samples?
- Yes. Clin2 currently lists 684 recruiting studies that include Blood samples, drawn from the U.S. registry and rewritten for real people so you can see what each is testing and who it's for.
- How do I know if I qualify for a Blood samples trial?
- Each study lists its own eligibility criteria — rules about condition, age, and prior treatments. On every Clin2 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.
- Is Blood samples an approved treatment?
- A drug being studied in a trial may be investigational (still being tested) or already approved and being studied for a new use. Each study page explains what phase it's in. Clin2 does not provide medical advice — talk with your doctor about whether Blood samples or a specific trial is right for you.
Related treatments
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. A drug appearing here is being studied in a trial and may be investigational. Talk with your doctor about whether a specific treatment or trial is right for you.