Clinical trials
Serum clinical trials
Below are recruiting serum clinical trials, each written for real people, not researchers. We’re tracking 184 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07846371Recruiting
Dietary supplement to lower PFAS levels in firefighters
This trial tests whether a daily dietary supplement can reduce levels of PFAS chemicals in the blood. If you are a male firefighter with past exposure to PFAS, this study might help you lower these chemicals.
Chicago, IllinoisAges 18 years+ - NCT07830550Enrolling by invitation
Blood donation study for a syphilis test
This study is collecting blood samples from healthy adults to help develop a new test for syphilis, an infection that can be spread through sex. If you are willing to give a small blood sample, you may be able to join and help improve testing.
Salem, New HampshireAges 22 years+ - NCT07807839Recruiting
Back pain study: testing a blood protein linked to MRI findings
This study looks at how a protein in your blood (called BDNF) relates to the severity of your lower back condition, as seen on MRI. It may help doctors better understand and treat back pain in the future.
Daegu, DaeguAges 20–80 - NCT06550622Recruiting
Better Detection of Hepatitis B Virus After Treatment
This study looks at a new way to detect the hepatitis B virus in the blood, even after standard tests say it's gone. It may help people who have stopped treatment and want to see if the virus comes back.
Shanghai, Shanghai MunicipalityAges 18–65 - NCT07776379Recruiting
Predicting recovery with BDNF blood levels in chronic low back pain
This study looks at whether a protein in your blood, called BDNF, can help predict how well you might do with chronic low back pain. By participating, you may help doctors better understand and treat this condition.
Daegu, DaeguAges 20–80 - NCT07755592Recruiting
Using a blood test to find prostate cancer early
This study uses a simple blood test to look for microRNA patterns that may help spot prostate cancer earlier and avoid unnecessary biopsies. If you have elevated PSA or suspicious findings, this test might give more information about your risk.
ShanghaiAges 18 years+ - NCT07749469Recruiting
Soothing skincare for mild to moderate acne in sensitive skin
This trial tests skincare products designed for people with sensitive skin who have mild to moderate acne. The goal is to see if they safely and effectively reduce acne without irritating sensitive skin.
Petaling Jaya, SelangorAges 18 years+ - NCT07743918Recruiting
Vitamin D and outcomes in locally advanced cervical cancer
This study looks at how vitamin D levels affect treatment results in women with locally advanced cervical cancer who are about to start chemoradiation (chemotherapy plus radiation). It aims to see if higher vitamin D is linked to better outcomes.
Kragujevac, ŠumadijaAges 18–80 - NCT07733063Recruiting
Blood markers for ferroptosis in Alopecia Areata
This study looks at certain blood markers (GPX4 and MDA) related to a process called ferroptosis in people with Alopecia Areata. The goal is to better understand this condition and possibly find new treatment targets.
Istanbul, Cerrahpasa MahallesiAges 18–65 - NCT07724496Recruiting
H. pylori and stomach growth features study
This study looks at whether having H. pylori infection (a common stomach bacteria) and certain features of stomach growth can predict how early stomach cancer or pre-cancerous changes will behave and what your long-term outlook might be. You may be eligible if you are being treated with a camera-based removal procedure called endoscopic submucosal dissection (ESD).
Beijing, Beijing MunicipalityAges 18–80 - NCT07728734Enrolling by invitation
Predicting recovery after a brain bleed
This study is testing a way to predict how well people will recover after a brain bleed (intracerebral hemorrhage). It uses information from the first 24 hours to help doctors and families understand the chances of getting better.
Badalona, BarcelonaAges 18 years+ - NCT07725783Recruiting
Blood test monitoring for Ewing sarcoma treatment
This study is testing whether a blood test called ProGRP can help doctors see how well treatment is working in people with Ewing sarcoma. If you are newly diagnosed and are about to start your first treatment, this study may help improve how we track your progress.
BeijingAges 10–60 - NCT06629116Recruiting
Albumin treatment for large strokes after thrombectomy
This trial tests if giving a protein called albumin after a large stroke can improve recovery. Albumin may help reduce brain swelling and damage. You may qualify if you had a large stroke in the front part of the brain, got a clot-removal procedure, and meet certain age and health criteria.
Zhangzhou, FujianAges 18–80 - NCT07716956Recruiting
Magnesium therapy for severe septic shock
This trial tests whether raising magnesium levels in the blood to a normal upper range can help reduce the need for strong blood pressure medications in people with severe septic shock. It might help stabilize blood pressure and improve recovery.
Alexandria, Alexandria GovernorateAges 18 years+ - NCT07706569Recruiting
Fetuin-A and COMP levels in knee osteoarthritis
This study looks at two substances in the blood (fetuin-A and COMP) to see if they are linked to knee osteoarthritis severity. Results may help understand the disease better.
AntalyaAges Any age - NCT06060990Recruiting
Copper and trace elements in biliary tract cancer
This study looks at levels of copper and other minerals in the blood of people with biliary tract cancer (cancer of the bile ducts or gallbladder). If you have not had treatment yet, this trial may help doctors understand how these elements relate to your cancer.
LjubljanaAges 18–80 - NCT07702487Recruiting
Warming before kidney surgery study
This trial tests if warming the body before kidney surgery can lower lactate levels, which may help recovery. It is for adults scheduled for a planned (not emergency) kidney removal.
Istanbul, SisliAges 18–90 - NCT05629494RecruitingPhase 4
Ibuprofen vs PSA blood test for prostate evaluation
This trial studies whether an anti-inflammatory medicine (ibuprofen) changes prostate-specific antigen (PSA) blood test results to help decide on next diagnostic steps like MRI or biopsy. It may help people with an elevated PSA understand whether follow-up testing is more or less likely to be needed.
Chicago, IllinoisAges 18–80 - NCT06041009Recruiting
Pancreatic cancer screening with a new enzyme test
This study is testing if measuring a substance called elastase-1, along with standard tests, can help find pancreatic cancer earlier. It may benefit people who already have signs of pancreatic disease or are at high risk.
Jinan, ShandongAges 18 years+ - NCT06649474Recruiting
Oxaliplatin side effects linked to HMGB1 blood levels
This study checks if a substance called HMGB1 in your blood is linked to nerve damage and liver side effects from the chemotherapy drug oxaliplatin. It is for people with a specific type of stomach or pancreas cancer that can be surgically removed.
Clermont-FerrandAges 18 years+ - NCT07682935Recruiting
Fishing therapy for schizophrenia: mood and quality of life
This study tests if fishing, as a supportive therapy, can help people with schizophrenia improve mood, reduce anxiety, and boost quality of life. It looks at changes in blood markers and well-being.
Elâzığ, CenterAges 18–60 - NCT07688369RecruitingPhase 1
Testing a new polio vaccine in healthy adults
This trial tests a new recombinant polio vaccine (rPV) to see if it is safe and works as well as the current IPOL vaccine. It is for healthy adults who have not had polio or a polio vaccine recently.
East Melbourne, VictoriaAges 18–60 - NCT06663111Recruiting
Rituximab and Ocrelizumab levels in Multiple Sclerosis
This trial looks at two medicines, rituximab and ocrelizumab, in the blood of people with multiple sclerosis. It only includes people who are already in another study called OVERLORD-MS and can give blood samples on a schedule.
Bergen, VestlandAges 18–60 - NCT07677072Recruiting
Studying a blood protein to detect hidden bone fragility
This study looks at a protein called lumican in the blood to see if it can help find women who have fragile bones even if their bone density test looks normal. It's for postmenopausal women who are already getting a bone density scan as part of their routine care.
Küçükçekmece, IstanbulAges 45 years+
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Common questions
- Are there clinical trials for serum?
- Yes. Clin2 currently lists 184 recruiting serum 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 serum 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 serum 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.