Clinical Trials Updated in 2026

NCT01306084 | RECRUITING

1000 participants

Viral Infections in Healthy and Immunocompromised Hosts

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2011-03-15

Conditions

Anogenital Herpes
COVID-19
Herpes Labialis

No Results Yet

NCT01306019 | RECRUITING | PHASE1/PHASE2

40 participants

Lentiviral Gene Transfer for Treatment of Children Older Than Two Years of Age With X-Linked Severe Combined Immunodeficiency (XSCID)

Study Type:: INTERVENTIONAL
Last Updated:: 2026-09-01
Start Date:: 2012-09-25
Completion:: 2032-12-31

Conditions

X-linked Severe Combined Immunodeficiency (XSCID)

Interventions

BIOLOGICAL
DRUG

No Results Yet

NCT01300377 | COMPLETED | NA

350 participants

A Trial Assessing The Association Between Type Of Local Anesthesia Treatment And Postoperative Pain In Patients In Having Undergone Arrhythmia Surgery

Study Type:: INTERVENTIONAL
Last Updated:: 2026-09-01
Start Date:: 2008-11-30
Completion:: 2018-12-26

Conditions

Post-operative Pain

Interventions

DRUG

Results Available

NCT01282021 | COMPLETED

95 participants

Molecular Immunohematology in Ethiopian Sub-Populations

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2012-11-03

Conditions

Immunohematology

No Results Yet

NCT01273129 | RECRUITING

300 participants

Surgery as a Treatment for Medically Intractable Epilepsy

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2011-03-21

Conditions

Epilepsy
Epilepsy, Temporal Lobe
Partial Epilepsy

No Results Yet

NCT01212003 | RECRUITING

150 participants

Training Protocol on the Natural History of Tuberculosis

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2011-06-30

Conditions

Mycobacterium Infections
Tuberculosis, Multidrug-Resistant
Latent Tuberculosis
Tuberculosis
Extensively Drug-Resistant Tuberculosis

No Results Yet

NCT01200680 | ACTIVE_NOT_RECRUITING

188 participants

Genetic Clues to Chordoma Etiology: A Protocol to Identify Sporadic Chordoma Patients for Studies of Cancer-Susceptibility Genes

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2011-01-02

Conditions

Genes
Sporadic Chordoma

No Results Yet

NCT01191853 | COMPLETED

203 participants

Cellular and Molecular Characterization of the Immune Response in Healthy NIH Employees atBaseline, and After Immunization With the H1N1 or Seasonal Influenza Vaccines

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2009-09-18

Conditions

Healthy Volunteers
Influenza

No Results Yet

NCT01174121 | RECRUITING | PHASE2

332 participants

Immunotherapy Using Tumor Infiltrating Lymphocytes for Patients With Metastatic Cancer

Study Type:: INTERVENTIONAL
Last Updated:: 2026-09-01
Start Date:: 2010-08-26
Completion:: 2028-12-27

Conditions

Metastatic Colorectal Cancer
Metastatic Pancreatic Cancer
Metastatic Ovarian Cancer
Metastatic Breast Carcinoma
Metastatic Endocrine Tumors/ Neuroendocrine Tumors

Interventions

DRUG
BIOLOGICAL

No Results Yet

NCT01145196 | RECRUITING

320 participants

Genotype-Phenotype Study of Patients With Plaquenil -Induced Retinal Toxicity, With Evaluation of the ABCA4 Gene

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2010-08-23

Conditions

Genotype
Retinal Disease

No Results Yet

NCT01143558 | COMPLETED | EARLY_PHASE1

45 participants

Searching for Persistence of Infection in Lyme Disease

Study Type:: INTERVENTIONAL
Last Updated:: 2026-09-01
Start Date:: 2010-11-04
Completion:: 2014-12-30

Conditions

Lyme Disease

Interventions

DEVICE

No Results Yet

NCT01143454 | RECRUITING

5000 participants

Characterization of Patients With Uncommon Presentations and/or Uncommon Diseases Associated With the Cardiovascular System

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2010-07-21

Conditions

Metabolic Disease
Obesity
Li-Fraumeni Syndrome
Cardiomyopathy
Atherosclerosis
Inflammatory Disease

Interventions

DEVICE

No Results Yet

NCT01132937 | COMPLETED

886 participants

Evaluation, Pathogenesis, and Outcome of Subjects With or Suspected Traumatic Brain Injury

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2010-10-07

Conditions

Traumatic Brain Injury

No Results Yet

NCT01132859 | RECRUITING

500 participants

VRC 900: Evaluation of Tissue-Specific Immune Responses in Adults 18 Years of Age and Older

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2010-05-18

Conditions

Immunity, Mucosal
Immune System Processes
Blood Specimen Collection

No Results Yet

NCT01125228 | COMPLETED

180 participants

Effectiveness of Zidovudine vs. Zidovudine Plus Alpha Interferon vs. Interferon for Treatment of HIV

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 1988-10-19

Conditions

HIV

Interventions

DRUG

No Results Yet

NCT01109420 | RECRUITING

500 participants

Clinical and Genetic Studies in Familial Non-medullary Thyroid Cancer

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2010-08-12

Conditions

Non-Medullary Thyroid Cancer

No Results Yet

NCT01109394 | RECRUITING

6035 participants

Comprehensive Omics Analysis of Pediatric and Adult Solid Tumors and Establishment of a Repository for Related Biological Studies

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2010-04-21

Conditions

Sarcoma
Endocrine Tumors
Neuroblastoma
Retinoblastoma
Renal Cancer

No Results Yet

NCT01087294 | COMPLETED | PHASE1

85 participants

Administration of Anti-CD19-chimeric-antigen-receptor-transduced T Cells From the Original Transplant Donor to Patients With Recurrent or Persistent B-cell Malignancies After Allogeneic Stem Cell Transplantation

Study Type:: INTERVENTIONAL
Last Updated:: 2026-09-01
Start Date:: 2010-08-04
Completion:: 2024-03-08

Conditions

Leukemia, B-cell
Lymphoma, Hodgkins
Lymphoma, Non-hodgkins
Lymphoma, B-Cell

Interventions

PROCEDURE
BIOLOGICAL

No Results Yet

NCT01036581 | RECRUITING | NA

1000 participants

Advanced Functional and Structural MRI Techniques for Neuropharmacological Imaging

Study Type:: INTERVENTIONAL
Last Updated:: 2026-09-01
Start Date:: 2003-10-24
Completion:: 2029-12-31

Conditions

Drug Abuse
Nicotine Dependence

Interventions

DEVICE

No Results Yet

NCT01005654 | RECRUITING

2415 participants

Prospective Comprehensive Molecular Analysis of Endocrine Neoplasms

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2009-10-07

Conditions

Endocrine Tumors
Thyroid Neoplasms
Parathyroid Neoplasms
Adrenal Neoplasm
Neuroblastoma

No Results Yet

NCT00943514 | RECRUITING

900 participants

Natural History of Bronchiectasis

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2009-08-01

Conditions

Bronchiectasis
Cystic Fibrosis
Autoimmune Disease
Common Variable Immunodeficiency

No Results Yet

NCT00924196 | ACTIVE_NOT_RECRUITING

259 participants

Natural History Study of Patients With Neurofibromatosis Type I

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2008-02-25

Conditions

Neurofibromatosis Type 1
Malignant Peripheral Nerve Sheath Tumor
Plexiform Neurofibroma
Optic Glioma
Neurofibroma

No Results Yet

NCT00923507 | RECRUITING

1000 participants

Natural History Study of Monoclonal B Cell Lymphocytosis (MBL), Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL), Lymphoplasmacytic Lymphoma (LPL)/Waldenstrom Macroglobulinemia (WM), and Splenic Marginal Zone Lymphoma (SMZL)

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2008-05-29

Conditions

Waldenstrom Macroglobulinemia
Lymphoplasmacytic Lymphoma
Monoclonal B-Cell Lymphocytosis
Small Lymphocytic Lymphoma
CLL (Chronic Lymphocytic Leukemia)

No Results Yet

NCT00923221 | RECRUITING

1000 participants

Collection of Blood From Patients With Prostate Cancer

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2007-02-28

Conditions

Cancer Of Prostate
Prostate Cancer
Prostatic Neoplasms
Metastatic Prostate Cancer
Prostate

No Results Yet

NCT00900198 | RECRUITING

5000 participants

Collection of Tissue Samples for Cancer Research

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2006-07-06

Conditions

Neoplasms
Lymphomas
Multiple Myeloma
Myelodysplastic Syndrome

Interventions

PROCEDURE

No Results Yet

NCT00862433 | COMPLETED | PHASE1

50 participants

Vitamin E Pharmacokinetics and Biomarkers in Normal and Obese Women

Study Type:: INTERVENTIONAL
Last Updated:: 2026-09-01
Start Date:: 2014-10-10
Completion:: 2016-10-21

Conditions

Diabetes
Fatty Liver
Obesity
Healthy Volunteers

Interventions

DRUG
OTHER

No Results Yet

NCT00837122 | COMPLETED

7418 participants

Genetics of Type 2 Diabetes in West Africans

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2009-02-03

Conditions

Hypertension
Diabetes

No Results Yet

NCT00794352 | RECRUITING

2400 participants

Comprehensive Multimodal Analysis of Neuroimmunological Diseases of the Central Nervous System

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2008-10-01

Conditions

Central Nervous System Disease
Multiple Sclerosis

No Results Yet

NCT00787423 | COMPLETED

373 participants

Developing Field Tools for Real-Time Assessment of Exposure to Psychosocial Stress and Drug Use in an Outpatient Treatment Population

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2009-07-14

Conditions

Stress
Drug Abuse

No Results Yet

NCT00739362 | ACTIVE_NOT_RECRUITING | PHASE2

126 participants

Effects of Brain Stimulation on Food Intake and Behavioral Weight Loss Treatment

Study Type:: INTERVENTIONAL
Last Updated:: 2026-09-01
Start Date:: 2009-01-19
Completion:: 2027-01-31

Conditions

Electric Stimulation Therapy
Obesity
Weight Loss
Eating

Interventions

DEVICE
OTHER

No Results Yet

NCT00719719 | COMPLETED

115 participants

Cause of Unexplained Anaphylaxis

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2008-11-05

Conditions

Idiopathic Anaphylaxis
Drug Anaphylaxis
Venom Anaphylaxis
Food Anaphylaxis

No Results Yet

NCT00663611 | COMPLETED | PHASE1

66 participants

Growth Hormone Administration and the Human Immune System

Study Type:: INTERVENTIONAL
Last Updated:: 2026-09-01
Start Date:: 2006-10-19
Completion:: 2014-10-06

Conditions

Healthy Volunteers

Interventions

DRUG

No Results Yet

NCT00655096 | RECRUITING

10000 participants

Screening for Research Participants

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2008-08-20

Conditions

Eye Diseases

No Results Yet

NCT00646022 | RECRUITING

1600 participants

Natural History of Familial Carcinoid Tumor

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2008-08-25

Conditions

Carcinoid

Interventions

DRUG

No Results Yet

NCT00605878 | RECRUITING

530 participants

Studies of Skin Microbes in Healthy People and in People With Skin Conditions

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2008-01-22

Conditions

Eczema
Atopic Dermatitis

No Results Yet

NCT00598351 | RECRUITING

269 participants

Natural History Study of Patients With Neurofibromatosis Type 2

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2008-03-21

Conditions

Neurofibromatosis

No Results Yet

NCT00553410 | COMPLETED | PHASE3

4884 participants

Letrozole in Preventing Cancer in Postmenopausal Women Who Have Received 4-6 Years of Hormone Therapy for Hormone Receptor-Positive, Lymph Node-Positive, Early-Stage Breast Cancer

Study Type:: INTERVENTIONAL
Last Updated:: 2026-09-01
Start Date:: 2007-08-31
Completion:: 2018-04-30

Conditions

Breast Cancer

Interventions

DRUG

Results Available

NCT00471250 | RECRUITING

550 participants

Collection of Lung Fluid and Tissue Samples for Research

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2007-08-17

Conditions

Leukocyte Disorders
Respiratory Tract Diseases
Bronchoscopy

No Results Yet

NCT00453505 | COMPLETED | EARLY_PHASE1

976 participants

Modulation of Motor Function by Stimulation of the Central and Peripheral Nervous System

Study Type:: INTERVENTIONAL
Last Updated:: 2026-09-01
Start Date:: 2007-01-14
Completion:: 2019-11-08

Conditions

Motor Function of Healthy Physiology

Interventions

DEVICE

No Results Yet

NCT00450788 | COMPLETED

50045 participants

Esophageal Cancer in Northeastern Iran

Study Type:: OBSERVATIONAL
Last Updated:: 2026-09-01
Start Date:: 2007-03-15

Conditions

Esophageal Cancer
GI Disease

No Results Yet