Clinical trials
Serum clinical trials
Below are recruiting serum clinical trials, each written for real people, not researchers. We’re tracking 190 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05848310Recruiting
Blood test before surgery to predict biliary atresia outcome
This study looks at a specific pre-surgery blood marker called FGF19 (and related liver blood tests) in children with biliary atresia. The goal is to see whether the blood results before surgery can help predict how well children recover after surgery.
Shanghai, Shanghai MunicipalityAges Any age - NCT05854706Recruiting
Theta-burst brain stimulation for major depression
This study tests whether a type of brain stimulation (theta-burst stimulation) changes a blood marker called BDNF in people with major depressive disorder. It may help researchers understand whether this treatment can improve depression biology.
Taipei, Taipei CITYAges 20–65 - NCT05858307Recruiting
Testing AMH blood levels for PCOS and POI patients
This study looks at how a blood test called AMH (anti-Müllerian hormone) is used in people being seen for PCOS or POI (early ovarian failure). The goal is to understand whether AMH measurements are useful for care in clinics and fertility treatment settings.
Hong KongAges 10–44 - NCT05866783Recruiting
Blood test to predict cancer coming back after liver transplant
This study uses a blood test (looking at sugars in the blood) to help predict whether liver cancer will come back after a liver transplant. It may help doctors monitor you more accurately and earlier if cancer returns.
GhentAges 18 years+ - NCT05869760Recruiting
Nutrition biomarker study in healthy infants and toddlers
This study measures body signals (biomarkers) to learn how nutrition relates to growth in healthy infants. It may help researchers better understand nutrition needs and what measurements can show early on.
Houston, TexasAges 3 months–2 years - NCT05895890Recruiting
Studying alcohol-related liver disease and addiction care
This study follows adults with alcohol-related liver disease to better understand and manage alcohol addiction and related health problems. You may be able to help researchers by sharing health information and consented care experiences.
Clamart, Île-de-France RegionAges 18–75 - NCT05966727Recruiting
Cholestyramine to lower stored pollutants in obese women
This study tests whether cholestyramine can lower blood levels of certain stored environmental pollutants (“POPs”) in women preparing for weight-loss surgery. If it works, it may help reduce pollutant levels that can build up in the body over time.
Nice, Alpes-MritimesAges 18–45 - NCT06001528Recruiting
Predicting lymph node spread in breast cancer
This study looks at whether substances called metabolites in your blood and breast tissue can help predict if breast cancer has spread to the first lymph node (sentinel node). If you are scheduled for breast cancer surgery and have not had prior treatment, the study team will use your blood and tissue samples to try to improve prediction.
Shantou, GuangdongAges 18 years+ - NCT06007755Recruiting
Finding blood markers for confusion after heart surgery
This study is looking for certain substances in the blood that may show up if a person becomes confused or delirious after heart surgery. The goal is to find early warning signs so doctors can help prevent or treat this confusion.
Wuhan, HubeiAges 18 years+ - NCT06015802Recruiting
Predicting pituitary tumor behavior with markers and scans
This study looks at whether blood and tissue markers, along with imaging features, can predict how aggressive a pituitary neuroendocrine tumor is and how it may affect long-term health. It aims to improve treatment decisions by better understanding these tumors.
Guangzhou, GuangdongAges 18–70 - NCT06020495RecruitingPhase 3
DDAVP to prevent sodium overcorrection in severe low sodium
This trial tests a medication called DDAVP to prevent the sodium level from rising too quickly when treating severe low sodium in ICU patients. It is for those with dangerously low sodium and neurological symptoms, but without certain other medical conditions.
AmiensAges 18 years+ - 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+ - NCT06047093Recruiting
Study of Hepatitis B Virus in the Liver
This study collects a small sample of liver cells to understand how hepatitis B virus behaves in the liver and how the immune system responds. This could help improve future treatments for chronic hepatitis B.
LyonAges 18 years+ - 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 - NCT06082284Recruiting
M protein detection study for adult patients
This study is looking for adults at Zhujiang Hospital to test a new, highly sensitive method for detecting a protein called M protein in the blood. It helps doctors understand how common this protein is in different patients.
Guangzhou, GuangdongAges 18 years+ - NCT06096766Recruiting
Ovarian function and blood markers study
This study looks at how certain blood markers relate to ovarian function in women with normal ovaries, diminished ovarian reserve (DOR), or primary ovarian insufficiency (POI). It may help doctors better understand these conditions.
BeijingAges 18–45 - NCT06126601Recruiting
Study on blood enzyme levels after pancreas surgery
This study checks if high levels of a certain enzyme (called amylase) in the blood after pancreas surgery can help predict recovery and complications. The goal is to improve patient safety after the operation.
DresdenAges 18–85 - NCT06138249Recruiting
Vitamin D supplements for low vitamin D levels
This trial tests two forms of vitamin D (cholecalciferol and calcifediol) to see which better raises vitamin D levels in people with a deficiency. It may help you if your vitamin D is low, but you don't have osteoporosis or liver/kidney problems.
BariAges 18–80 - NCT06189690Recruiting
Brain stimulation study for cocaine addiction
This trial tests whether a non-invasive brain stimulation technique called high-frequency repetitive transcranial magnetic stimulation (HF rTMS) can help reduce cocaine cravings and change brain chemistry. It may be a good option if you have cocaine use disorder and want to explore a new treatment that doesn't involve medication.
Mexico City, TlalpanAges 18–50 - NCT06195202Recruiting
Estradiol levels in breast cancer patients on hormone therapy
This study measures estradiol (a female hormone) levels in breast cancer patients receiving hormone therapy. It helps doctors understand how well different treatments are working and may guide future care.
Guangzhou, GuangdongAges 18 years+ - NCT06209606RecruitingEarly Phase 1
Blood test study for multiple myeloma progression
This study is testing whether a blood test that measures a protein called BCMA can help doctors know if your multiple myeloma is getting worse. You may be able to join if your myeloma has come back or not responded to at least two prior treatments, and you have not taken the drug Ruxolitinib before.
West Hollywood, CaliforniaAges 18 years+ - NCT06228196Recruiting
Study of brain scans in people with BPPV
This study looks at people with a common inner ear dizziness problem called BPPV, and compares them to healthy volunteers. It uses brain scans and other tests to learn more about the condition.
Xi'an, ShaanxiAges 18–60 - NCT06268496Recruiting
Study of a cream for facial dark spots
This trial tests a skincare formula for treating three types of dark spots on the face: melasma, acne marks, and age spots. It aims to see if the product is effective and gentle after 3 months of daily use.
OsascoAges 18 years+ - NCT06692400Recruiting
Suctioning, pain, and blood markers in intubated patients
This study looks at how routine suctioning of the breathing tube affects pain levels and certain substances in the blood in adults who are on a breathing machine for serious infections like flu, pneumonia, COVID, or sepsis. It may help doctors better understand and manage your comfort during this procedure.
Loma Linda, CaliforniaAges 18 years+
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Common questions
- Are there clinical trials for serum?
- Yes. Clin2 currently lists 190 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.