Clinical Trials
Showing trials with last updates posted in 2025.
8079
Participants
SpineTRACK Registry - Spinal Outcomes Registry
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2011-03-31
Completion:
2016-12-06
Conditions
Vertebra; Degeneration
Spinal Trauma
Spinal Deformity
Interventions
PROCEDURE
No Results Yet
50
Participants
Powered Bone Marrow Aspiration and Core Biopsy System Compared to Manual Devices
Study Type:
INTERVENTIONAL
Last Updated:
2025-12-24
Start Date:
2010-01-31
Completion:
2010-07-31
Conditions
Bone Marrow Biopsy Procedures
Interventions
DEVICE
95
Participants
Molecular Immunohematology in Ethiopian Sub-Populations
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2012-11-03
Conditions
Immunohematology
No Results Yet
580
Participants
Environmental Risk Factors for the Anti-synthetase Syndrome
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2011-02-09
Conditions
Myositis
Dermatomyositis
Polymyositis
Juvenile Dermatomyositis
Juvenile Polymyositis
No Results Yet
266
Participants
BRCA Mutations in Latinas
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2011-07-07
Conditions
Breast Neoplasms
No Results Yet
60
Participants
NeuroVision® Dynamic Screw Test Study
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2009-03-31
Completion:
2012-02-29
Conditions
Degenerative Spinal Conditions
No Results Yet
45
Participants
Searching for Persistence of Infection in Lyme Disease
Study Type:
INTERVENTIONAL
Last Updated:
2025-12-24
Start Date:
2010-11-04
Completion:
2014-12-30
Conditions
Lyme Disease
Interventions
DEVICE
No Results Yet
180
Participants
Effectiveness of Zidovudine vs. Zidovudine Plus Alpha Interferon vs. Interferon for Treatment of HIV
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
1988-10-19
Conditions
HIV
Interventions
DRUG
No Results Yet
4902
Participants
Health Behavior in School-Age Children: NEXT Longitudinal Study 2009-2016
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2010-02-17
Conditions
Adolescent Health
No Results Yet
55
Participants
XLIF® vs. MAS®TLIF for the Treatment of Symptomatic Lumbar Degenerative Spondylolisthesis With or Without Central Stenosis.
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2009-11-30
Completion:
2015-02-28
Conditions
Spondylolisthesis
No Results Yet
77
Participants
An Evaluation of Interlaminar Lumbar Instrumented (ILIF™)
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2009-11-30
Completion:
2014-06-30
Conditions
Degenerative Disc Disease
Interventions
PROCEDURE
No Results Yet
51
Participants
Osteocel® Plus in Anterior Lumbar Interbody Fusion (ALIF)
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2009-04-30
Completion:
2012-10-31
Conditions
Degenerative Disc Disease, Lumbar
Interventions
BIOLOGICAL
No Results Yet
104
Participants
Osteocel® Plus in eXtreme Lateral Interbody Fusion (XLIF®)
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2009-03-31
Completion:
2012-10-31
Conditions
Degenerative Disc Disease
Back Pain
Interventions
BIOLOGICAL
No Results Yet
19
Participants
Osteocel® Plus in Transforaminal Lumbar Interbody Fusion (TLIF)
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2009-05-31
Completion:
2012-10-31
Conditions
Degenerative Disc Disease
Interventions
BIOLOGICAL
No Results Yet
182
Participants
Osteocel® Plus in Anterior Cervical Discectomy and Fusion (ACDF)
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2009-02-28
Completion:
2012-10-31
Conditions
Degenerative Disc Disease in Cervical Spine
Interventions
BIOLOGICAL
No Results Yet
28
Participants
Osteocel® Plus in Posterior Lumbar Interbody Fusion (PLIF)
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2009-06-30
Completion:
2012-10-31
Conditions
Degenerative Disc Disease
Interventions
BIOLOGICAL
No Results Yet
720
Participants
A Safety Extension Study of Trastuzumab Emtansine in Participants Previously Treated With Trastuzumab Emtansine Alone or in Combination With Other Anti-Cancer Therapy in One of the Parent Studies
Study Type:
INTERVENTIONAL
Last Updated:
2025-12-24
Start Date:
2008-10-16
Completion:
2029-09-30
Conditions
Neoplasm Metastasis
Interventions
DRUG
No Results Yet
9999
Participants
Clinical and Pathologic Studies in Non-Hodgkin's Lymphoma and Hodgkin's Disease
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
1999-01-31
Completion:
2099-01-31
Conditions
Lymphoma, Non-Hodgkin
Hodgkin's Disease
No Results Yet
100000
Participants
Family Investigation of Nephropathy and Diabetes (F.I.N.D.)
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2001-03-07
Conditions
Diabetic Nephropathy
Diabetes Mellitus
Diabetic Kidney Disease
Albuminuria
No Results Yet
669
Participants
The Food Intake Phenotype: Assessing Eating Behavior and Food Preferences as Risk Factors for Obesity
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
1999-11-24
Conditions
Obesity
Overweight
Overnutrition
No Results Yet
1200
Participants
Collection and Distribution of Samples From Healthy Donors for In Vitro Research at the NCI-Frederick
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
1999-11-01
Completion:
2030-10-01
Conditions
Healthy Donors
No Results Yet
500
Participants
Identification and Characterization of Novel Proteins and Genes in Head and Neck Cancer
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2002-04-02
Completion:
2030-06-30
Conditions
Head and Neck Cancer
No Results Yet
750
Participants
Study of Lung Proteins in Patients With Pneumonia
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2004-02-20
Conditions
Pneumonia
Pulmonary Disease
Lung Disease
No Results Yet
377
Participants
Clinical, Genetic, Behavioral, Laboratory and Epidemiologic Characterization of Individuals and Families at High Risk of Breast/Ovarian Cancer
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2002-07-01
Conditions
Familial Ovarian Cancer
Familial Breast Cancer
BRCA1-associate Malignancies
BRCA2-associated Malignancies
No Results Yet
7500
Participants
Studies of the Natural History of Rheumatic Diseases
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2001-10-03
Conditions
Rheumatic Diseases
Arthritis
No Results Yet
2500
Participants
Phenotype/Genotype Correlations in Movement Disorders
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
2001-10-22
Conditions
Movement Disorder
No Results Yet
3000
Participants
Diagnosis of Pheochromocytoma
Study Type:
INTERVENTIONAL
Last Updated:
2025-12-24
Start Date:
2000-03-22
Completion:
2048-11-30
Conditions
Pheochromocytoma
Endocrine Disease
Endocrine Diseases
Interventions
DRUG
No Results Yet
800
Participants
Activation and Function of Eosinophils in Conditions With Blood or Tissue Eosinophilia
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
1997-04-21
Conditions
Immune System Diseases
Eosinophilia
Helminthiasis
Hypersensitivity
Parasitic Disease
No Results Yet
400
Participants
Viral Load in Blood and Lymph Tissues in People Living With HIV
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
1992-08-26
Conditions
HIV
No Results Yet
1039
Participants
Studies of Frontal Lobe Brain Functioning in Schizophrenia
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
1993-11-26
Conditions
Healthy Subjects
Schizophrenia
Parkinson Disease
Interventions
DRUG
No Results Yet
5000
Participants
Psychological Benefits of a Normalized Camping Experience for Children With Cancer
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
1983-02-15
Conditions
Pediatric Cancer
No Results Yet
759
Participants
Lipoprotein Metabolism in Normal Volunteers and Patients With High Levels of Lipoproteins
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-24
Start Date:
1976-09-03
Conditions
Hypolipoproteinemia
Hypercholesterolemia
Dyslipidemia
Hyperlipidemia
No Results Yet
80
Participants
Cognitive Behavior Therapy Among Patients With Major Depressive Disorder-Multiple Episodes.
Study Type:
INTERVENTIONAL
Last Updated:
2025-12-23
Start Date:
2026-01-31
Completion:
2026-07-31
Conditions
Patients With Major Depressive Disorder
Interventions
BEHAVIORAL
DRUG
No Results Yet
136
Participants
Golidocitinib Versus Placebo as Maintenance Therapy for Peripheral T-Cell Lymphoma
Study Type:
INTERVENTIONAL
Last Updated:
2025-12-23
Start Date:
2026-01-01
Completion:
2028-12-30
Conditions
Peripheral T-Cell Lymphoma (PTCL NOS)
Anaplastic Large Cell Lymphoma, ALK-Negative
Angioimmunoblastic T-cell Lymphoma (AITL)
T-follicular Helper Phenotype Peripheral T-cell Lymphoma
Interventions
DEVICE
No Results Yet
30
Participants
Cancer Immunotherapeutic (PCI) Strategy in Triple Negative Breast Cancer Patients
Study Type:
INTERVENTIONAL
Last Updated:
2025-12-23
Start Date:
2026-03-31
Completion:
2030-01-08
Conditions
Triple Negative Breast Cancer
Interventions
DRUG
BIOLOGICAL
OTHER
No Results Yet
100
Participants
A Prospective Multicenter Clinical Study of SCCG Protocol and ctDNA 5hmc in Predicting the Chemotherapy Sensitivity and Monitoring the Recurrence and Metastasis of Hepatoblastoma in Children and Adolescents
Study Type:
INTERVENTIONAL
Last Updated:
2025-12-23
Start Date:
2021-06-23
Completion:
2027-12-30
Conditions
Hepatoblastoma
Interventions
DRUG
OTHER
No Results Yet
15
Participants
Parents of Children With Constipation Will be Asked About Their Views on Their Children's Physical Activity.
Study Type:
OBSERVATIONAL
Last Updated:
2025-12-23
Start Date:
2025-11-14
Completion:
2026-06-01
Conditions
Constipation - Functional
No Results Yet
25
Participants
App-Based Coaching Program to Improve Mental Well-Being
Study Type:
INTERVENTIONAL
Last Updated:
2025-12-23
Start Date:
2024-01-13
Completion:
2024-08-29
Conditions
Psychological Distress
Interventions
DEVICE
No Results Yet
1
Participants
Single Patient Investigational Treatment for Cree Leukoencephalopathy
Study Type:
INTERVENTIONAL
Last Updated:
2025-12-23
Start Date:
2025-12-03
Completion:
2029-01-03
Conditions
Cree Leukoencephalopathy
Interventions
DRUG
No Results Yet
258
Participants
Study on the Safety and Effectiveness of a Biodegradable Patent Foramen Ovale Occluder System
Study Type:
INTERVENTIONAL
Last Updated:
2025-12-23
Start Date:
2025-12-30
Completion:
2027-06-30
Conditions
Cardiovascular Abnormality
Heart Defects, Congenital
Heart Septal Defects
Heart Septal Defects, Atrial
Foramen Ovale, Patent
Stroke, Ischemic
Stroke (CVA) or TIA
Cardiovascular Diseases
Interventions
DEVICE
No Results Yet
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