Clinical Trials

NCT00018889 | RECRUITING

2500 participants

Phenotype/Genotype Correlations in Movement Disorders

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

2001-10-22

Conditions

• Movement Disorder

No Results Yet

NCT00007150 | ACTIVE_NOT_RECRUITING | PHASE2

622 participants

Treatment of Hemochromatosis

Study Type:

INTERVENTIONAL

Last Updated:

2026-09-01

Start Date:

2001-01-01

Completion:

2026-12-31

Conditions

• Hemochromatosis

Interventions

• PROCEDURE

No Results Yet

NCT00005909 | RECRUITING

300 participants

Study of Alkaptonuria

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

2000-06-21

Conditions

• Alkaptonuria

No Results Yet

NCT00004738 | COMPLETED

152 participants

Genetic Analysis of the Chiari I Malformation

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

2001-06-04

Conditions

• Syringomyelia
• Type I Arnold Chiari Malformation

No Results Yet

NCT00001975 | RECRUITING

400 participants

Study of Skin Tumors in Tuberous Sclerosis

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

2000-01-26

Conditions

• Tuberous Sclerosis

No Results Yet

NCT00001971 | RECRUITING

8050 participants

Evaluation of Patients With Liver Disease

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1992-05-27

Conditions

• Hepatitis D
• Hepatitis C
• Hepatitis B
• Liver Disease

No Results Yet

NCT00001888 | COMPLETED

574 participants

Sample Collections From the Airways of Asthmatic Patients

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1999-06-02

Conditions

• Asthma

No Results Yet

NCT00001823 | RECRUITING

7000 participants

Evaluation for NCI Surgery Branch Clinical Research Protocols

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1999-07-11

Conditions

• Synovial Cell Cancer
• Melanoma
• Colorectal Cancer
• Lung Cancer
• Bladder Cancer

No Results Yet

NCT00001813 | COMPLETED

709 participants

Examination of Clinical and Laboratory Abnormalities in Patients With Defective DNA Repair: Xeroderma Pigmentosum, Cockayne Syndrome, or Trichothiodystrophy

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1999-05-10

Conditions

• Cockayne Syndrome
• Skin Neoplasms
• Xeroderma Pigmentosum
• Trichothiodystrophy Syndromes
• Genodermatosis

No Results Yet

NCT00001721 | COMPLETED

130 participants

Study of Smith-Lemli-Opitz Syndrome

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1998-09-13

Conditions

• Smith-Lemli-Opitz Syndrome

Interventions

• DRUG

No Results Yet

NCT00001645 | RECRUITING

800 participants

Evaluation, Treatment and Monitoring of Patients With a Known or Suspected Parasitic Infection

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1998-10-10

Conditions

• Malaria
• Intestinal Worms
• GI Protozoa
• Echiniococcus
• Strongyloides

No Results Yet

NCT00001620 | ENROLLING_BY_INVITATION

10000 participants

Screening for Hematology Branch Protocols

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1996-12-31

Conditions

• Hematologic Disease and Disorders
• Donors
• Healthy Volunteer

No Results Yet

NCT00001471 | COMPLETED

386 participants

Tissue Biopsy and Imaging Studies in HIV-Infected Patients

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1994-11-30

Conditions

• HIV
• ICL
• Healthy Volunteers

No Results Yet

NCT00001467 | RECRUITING

5000 participants

Genetic Analysis of Immune Disorders

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1995-06-06

Conditions

• DOK 8
• STAT1
• GATA2
• Immunodeficiency
• STAT3

No Results Yet

NCT00001465 | RECRUITING

2000 participants

Study of the Disease Process of Lymphangioleiomyomatosis

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1995-12-18

Conditions

• Lung Disease
• Pneumothorax
• Tuberous Sclerosis
• Lymphangioleiomyomatosis

Interventions

• DEVICE

No Results Yet

NCT00001406 | RECRUITING

800 participants

Activation and Function of Eosinophils in Conditions With Blood or Tissue Eosinophilia

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1997-04-21

Conditions

• Immune System Diseases
• Eosinophilia
• Helminthiasis
• Hypersensitivity
• Parasitic Disease

No Results Yet

NCT00001403 | RECRUITING

1500 participants

Study of Proteus Syndrome and Related Congenital Disorders

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1994-04-27

Conditions

• Proteus Syndrome
• PIK3CA Related Overgrowth Spectrum

No Results Yet

NCT00001393 | COMPLETED

616 participants

Genetic Markers for Focal Segmental Glomerulosclerosis

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1996-04-15

Conditions

• Focal Segmental Glomerulosclerosis
• HIV-Associated Focal Segmental Glomerulosclerosis

No Results Yet

NCT00001392 | COMPLETED

537 participants

Pathogenesis of Glomerulosclerosis

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1996-04-16

Conditions

• Glomerular Disease

No Results Yet

NCT00001367 | COMPLETED

3813 participants

Diagnosis and History Study of Patients With Different Neurological Conditions

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1993-09-30

Conditions

• Nervous System Disease
• Healthy Volunteer

No Results Yet

NCT00001360 | RECRUITING

4100 participants

Studies of Blood Flow to the Brain During Thought

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1993-09-17

Conditions

• Healthy Volunteer

No Results Yet

NCT00001276 | RECRUITING

1500 participants

Diagnosing and Treating Low Blood Sugar Levels

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1991-05-21

Conditions

• Hypoglycemia
• Insulinoma

No Results Yet

NCT00001244 | RECRUITING

500 participants

Immune Regulation in Patients With Common Variable Immunodeficiency and Related Inborn Errors of Immunity (IEI)

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1990-01-15

Conditions

• XLA
• CVID
• Yao Syndrome
• Blau Syndrome

No Results Yet

NCT00001231 | COMPLETED

1158 participants

Perimenopause-Related Mood and Behavioral Disorders

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1989-03-06

Conditions

• Mood Disorder

No Results Yet

NCT00001208 | RECRUITING

2000 participants

Botulinum Toxin for the Treatment of Involuntary Movement Disorders

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1989-10-26

Conditions

• Movement Disorders

No Results Yet

NCT00001184 | RECRUITING

1000 participants

Immune Regulation in Ulcerative Colitis or Crohn s Disease

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1998-08-07

Conditions

• Inflammatory Bowel Disease
• Ulcerative Colitis
• Chrohn's Disease

No Results Yet

NCT00001159 | RECRUITING

2500 participants

Natural History of Thyroid Function Disorders

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1977-02-01

Conditions

• Hyperthyroidism
• Hypothyroidism
• Grave's Disease

No Results Yet

NCT00001154 | COMPLETED

759 participants

Lipoprotein Metabolism in Normal Volunteers and Patients With High Levels of Lipoproteins

Study Type:

OBSERVATIONAL

Last Updated:

2026-09-01

Start Date:

1976-09-03

Conditions

• Hypolipoproteinemia
• Hypercholesterolemia
• Dyslipidemia
• Hyperlipidemia

No Results Yet

NCT07796139 | RECRUITING | NA

50 participants

Nasal Dilator Therapy for Patulous Eustachian Tube Dysfunction

Study Type:

INTERVENTIONAL

Last Updated:

2026-08-31

Start Date:

2026-04-22

Completion:

2026-11-01

Conditions

• Patulous Eustachian Tube Dysfunction
• Eustachian Tube Dysfunction

Interventions

• DEVICE

No Results Yet

NCT07796126 | NOT_YET_RECRUITING | PHASE2

22 participants

Sequential Toripalimab and Paclitaxel in Patients With Head and Neck Squamous Cell Cancer (HNSCC) and Poor Performance Status

Study Type:

INTERVENTIONAL

Last Updated:

2026-08-31

Start Date:

2026-09-30

Completion:

2028-05-29

Conditions

• Squamous Cell Carcinoma Head and Neck Cancer (HNSCC)

Interventions

• DRUG

No Results Yet

NCT07796113 | RECRUITING | PHASE2

24 participants

Adebrelimab With Famitinib and Chemotherapy as Neoadjuvant Therapy for ESCC

Study Type:

INTERVENTIONAL

Last Updated:

2026-08-31

Start Date:

2025-10-30

Completion:

2028-10-30

Conditions

• Esophageal Squamous Cell Carcinoma

Interventions

• DRUG

No Results Yet

NCT07796100 | NOT_YET_RECRUITING | PHASE3

530 participants

A Study of ZL-1310 in Combination With a Checkpoint Inhibitor Versus Standard of Care Platinum Based Chemotherapy With a Checkpoint Inhibitor as First-line Therapy in Participants With Extensive-Stage Small Cell Lung Cancer

Study Type:

INTERVENTIONAL

Last Updated:

2026-08-31

Start Date:

2026-12-31

Completion:

2030-06-30

Conditions

• Extensive-Stage Small Cell Lung Cancer

Interventions

• COMBINATION_PRODUCT

No Results Yet

NCT07796087 | COMPLETED | NA

161 participants

Three Distraction Techniques for Pain and Anxiety in Children During Allergy Skin Prick Testing

Study Type:

INTERVENTIONAL

Last Updated:

2026-08-31

Start Date:

2019-11-07

Completion:

2020-01-12

Conditions

• Procedural Pain
• Procedural Anxiety

Interventions

• BEHAVIORAL

No Results Yet

NCT07796074 | RECRUITING | PHASE1/PHASE2

36 participants

Greater Occipital Nerve Blockade in Veterans With Post-concussion Headache: Sub-study 2

Study Type:

INTERVENTIONAL

Last Updated:

2026-08-31

Start Date:

2026-09-01

Completion:

2027-09-30

Conditions

• Post-Traumatic Headache

Interventions

• OTHER

No Results Yet

NCT07796061 | NOT_YET_RECRUITING | PHASE1

45 participants

Blood-Brain Barrier Disruption Using Exablate Magnetic Resonance-Guided Low Intensity Focused Ultrasound With Microbubbles in Combination With T-Cell Infusion in Patients With Newly Diagnosed Diffuse Midline Glioma (LIFT)

Study Type:

INTERVENTIONAL

Last Updated:

2026-08-31

Start Date:

2026-09-30

Completion:

2031-12-31

Conditions

• Pontine Diffuse Midline Glioma
• Diffuse Intrinsic Pontine Glioma
• Thalamic Diffuse Midline Glioma

Interventions

• BIOLOGICAL
• DEVICE

No Results Yet

NCT07796048 | NOT_YET_RECRUITING | NA

10 participants

Regular Sauna Use to Lower Blood Pressure in Primary Aldosteronism

Study Type:

INTERVENTIONAL

Last Updated:

2026-08-31

Start Date:

2026-09-30

Completion:

2027-09-30

Conditions

• Primary Aldosteronism
• Hypertension

Interventions

• BEHAVIORAL

No Results Yet

NCT07796035 | NOT_YET_RECRUITING

100 participants

Understanding Communication Barriers in Acute Care: A Mixed-Methods Needs Assessment Among Healthcare Providers Caring for Non-Verbal Patients With Spinal Cord Injury and Tracheostomy in the ICU

Study Type:

OBSERVATIONAL

Last Updated:

2026-08-31

Start Date:

2026-08-31

Completion:

2027-12-31

Conditions

• Communication Barriers

No Results Yet

NCT07796022 | NOT_YET_RECRUITING

100 participants

Clinical, Economic,and Psychosocial Burden of Thalassemia in Sohag

Study Type:

OBSERVATIONAL

Last Updated:

2026-08-31

Start Date:

2026-08-31

Completion:

2027-06-30

Conditions

• Thalassemia Particularly Transfusion Dependent Thalassemia

No Results Yet

NCT07796009 | COMPLETED | NA

106 participants

Impact of Multidimensional Education on Nursing Students' Sustainability Attitudes and Climate Change Awareness

Study Type:

INTERVENTIONAL

Last Updated:

2026-08-31

Start Date:

2026-05-19

Completion:

2026-05-20

Conditions

• Climate Change Awareness
• Attitude
• Nursing Education

Interventions

• BEHAVIORAL

No Results Yet

NCT07795996 | RECRUITING | NA

1972 participants

Early Life Thiamine Study

Study Type:

INTERVENTIONAL

Last Updated:

2026-08-31

Start Date:

2026-06-01

Completion:

2028-12-31

Conditions

• Neurocognition, Child

Interventions

• DIETARY_SUPPLEMENT

No Results Yet