Drug or intervention
Blood sampling Clinical Trials
Studies that test Blood sampling, alone, with other treatments or as the comparison.
In numbers
Open to volunteers: recruiting, not yet recruiting or enrolling by invitation. Active adds studies under way that have stopped recruiting.
Open to volunteers
All 1,515Lung Neoplasms, Neoadjuvant Therapy
MRD-Guided Postoperative Surveillance and Adaptive Treatment for Resectable Lung Cancer
This study is a prospective single-arm clinical trial targeting patients with stage IB-IIIA non-small cell lung cancer (NSCLC) who have received neoadjuvant immunotherapy.
- Conditions
- Lung Neoplasms, Neoadjuvant Therapy, Immunotherapy, Minimal Residual Disease
- Trial name
- NCT07894458
- Testing
- Adaptive therapy of de-escalation and escalation based on MRD testing and pathological response
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Peking University People's Hospital
Sickle Cell Trait, Sickle Cell Disease
Blood Sampling for Research Related to Sickle Cell Disease
This study will collect representative blood samples from healthy children and adults and from children and adults who have unique red blood cell features that are related to sickle cell disease.
- Conditions
- Sickle Cell Trait, Sickle Cell Disease, Sickle Cell Anemia
- Trial name
- NCT00542230
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Frailty, Sarcopenia
PROfiles of FGF-19 Post-prandial Secretion in Older Adults With Frailty and Without Frailty
Fibroblast Growth Factor 19 (FGF-19) is an intestinal hormone secreted in the post-prandial state, whose primary role is to inhibit bile acid synthesis in the liver.
- Trial name
- PRO-FGF (NCT07893665)
- Testing
- FLEXMEAL : post-prandial blood sampling
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Hospices Civils de Lyon
Fallers Aged 60 Years and Older, Biomarkers / Blood
Contribution of GFAP and UCH-L1 Assays in Whole Blood to Optimizing Personalized Care for "Repeated Fallers" Hospitalized in Geriatric Wards
The BACHUS study focuses on a population of patients aged 75 years and older who are hospitalized after recurrent falls. The objective is to evaluate the performance of an innovative, personalized biological screening strategy to…
- Conditions
- Fallers Aged 60 Years and Older, Biomarkers / Blood, Intracranial Bleeding
- Trial name
- BACHUS (NCT07342023)
- Testing
- blood sampling
- Where
- France
- Volunteers
- 770 people
- Sponsor
- University Hospital, Clermont-Ferrand
End-stage Renal Disease (ESRD), Kidney Transplantation
Microbiota Changes Related to Outcomes in Kidney Transplantation
Chronic kidney disease affects approximately 10% of the world population. End-stage renal disease (ESRD) is associated with immune dysregulation, chronic inflammation, and alteration of the gut and urinary microbiota.
- Trial name
- MICRO-KT (NCT07893691)
- Testing
- Fecal samples, Urinary sample, Blood samples
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Hospices Civils de Lyon
Cancer Of Prostate, Prostate Cancer
Collection of Blood From Patients With Prostate Cancer
Background: It is not fully understood why prostate cancer in some men becomes androgen-independent (no longer responds to anti-androgen medication), but genetics likely plays an important role.
- Conditions
- Cancer Of Prostate, Prostate Cancer, Prostatic Neoplasms, Metastatic Prostate Cancer
- Trial name
- NCT00923221
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- National Cancer Institute (NCI)
Healthy Donors
Collection and Distribution of Samples From Healthy Donors for In Vitro Research at the NCI-Frederick
Background -NCI-Frederick scientists performing in vitro studies involving human specimens have a need for a reliable and consistent source of samples which protects the donor from research risks.
- Trial name
- NCT00339911
- Where
- United States
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Colorectal Neoplasms, Colorectal Cancer (Diagnosis)
MRD Monitoring in Colorectal Cancer Using ctDNA
This clinical study evaluates the use of free circulating tumor DNA (ctDNA) analysis from peripheral blood, known as liquid biopsy.
- Conditions
- Colorectal Neoplasms, Colorectal Cancer (Diagnosis), Minimal Residual Disease
- Trial name
- RezidRAS (NCT07895459)
- Testing
- Blood draw for ctDNA analysis
- Where
- Czechia
- Volunteers
- 60 people
- Sponsor
- Masaryk Memorial Cancer Institute
Sepsis, Myopathy Critical Illness
Characterization and Longitudinal Monitoring of Muscular Phenotype in Patients Admitted to Intensive Care for Sepsis
Approximately 40% of patients develop muscle dysfunction during their stay in intensive care, particularly in the context of sepsis.
- Trial name
- REAMUS (NCT07074028)
- Testing
- Medical Research Council sum score (MRC-SS) test, Handgrip test combined with surface electromyography (sEMG), Electrical activity during maximal voluntary contraction of the rectus femoris
- Where
- France
- Volunteers
- 63 people
- Sponsor
- Centre Hospitalier de Saint-Brieuc
Cancer
Multi-Cancer Detection Observational Cohort Study
This study assesses the incorporation of Multi-Cancer Detection (MCD) testing, designed to detect many types of cancer, into clinical practice to understand both its use and effect in real world practice conditions.
- Trial name
- NCT06962995
- Testing
- Blood Sample, Surveys
- Where
- 3 sites in United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Completed, with results posted
All 287HER2-Positive Breast Carcinoma, Hormone Receptor-Positive Breast Carcinoma
Docetaxel, Carboplatin, Trastuzumab, and Pertuzumab With or Without Estrogen Deprivation in Treating Patients With Hormone Receptor-Positive, HER2-Positive Operable or Locally Advanced Breast Cancer
This randomized phase III trial studies docetaxel, carboplatin, trastuzumab, and pertuzumab with estrogen deprivation to see how they work compared to docetaxel, carboplatin, trastuzumab, and pertuzumab without estrogen…
- Conditions
- HER2-Positive Breast Carcinoma, Hormone Receptor-Positive Breast Carcinoma, Stage IB Breast Cancer AJCC v7, Stage IIA Breast Cancer AJCC v6 and v7
- Trial name
- NCT02003209
- Testing
- Aromatase Inhibition Therapy, Carboplatin, Cytology Specimen Collection Procedure
- Where
- 732 sites in United States, Puerto Rico
- Volunteers
- 315 people
- Sponsor
- National Cancer Institute (NCI)
Minimal Flow Anesthesia, General Anaesthesia
Minimal Flow Anesthesia and Infection Risk
This study is being done to find out if the heat and moisture that build up during minimal flow anesthesia can lead to the growth of germs (microorganisms) inside the anesthesia equipment.
- Conditions
- Minimal Flow Anesthesia, General Anaesthesia, Inhalation Anesthesia, Infection Risk
- Trial name
- NCT07092046
- Testing
- Sevoflurane (Volatile Anesthetic), Propofol 1%, Remifentanil 2 MG
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Kidney Transplant, Adult Living Donor Kidney Transplant Recipients
Treg Therapy in Subclinical Inflammation in Kidney Transplantation
The purpose of this study is: To see if polyTregs can reduce inflammation in a transplanted kidney. To find out what effects, good or bad, polyTregs will have in the kidney recipient.
- Conditions
- Kidney Transplant, Adult Living Donor Kidney Transplant Recipients, Renal Transplant, Living Kidney Donor
- Trial name
- TASK (NCT02711826)
- Testing
- Polyclonal Regulatory T Cells, Everolimus, Tacrolimus
- Where
- 6 sites in United States
- Volunteers
- 32 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Melanoma
Utility of Novel BRAF Test for Melanoma
This primary purpose of this study is to obtain blood samples from participants with both early and later stages of melanoma (Stage II/III and Stage IV).
- Trial name
- NCT01840527
- Where
- 3 sites in United States
- Volunteers
- 220 people
- Sponsor
- Massachusetts General Hospital
Spinal Cord Injury
The Relationship Between Irisin and Bone Health in Individuals With Spinal Cord Injury
This study will examine the relationship between circulating irisin and bone health individuals with spinal cord injury. Additionally, this study seeks to examine the influence of muscle fiber type on circulating irisin and…
- Trial name
- IBSCI (NCT05319522)
- Testing
- Acute Exercise
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development