Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jul 21, 2026, 11:22 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 63 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Lymphopenia Clear all
Active, not recruiting Phase 3 Interventional

A Clinical Study to Evaluate the Use of a Cryopreserved Formulation of OTL-103 in Subjects With Wiskott-Aldrich Syndrome

NCT03837483
View directory record Official record
Conditions
Wiskott-Aldrich Syndrome
Interventions
OTL-103
Genetic
Lead sponsor
Fondazione Telethon
Other
Eligibility
Up to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Jul 21, 2026, 11:22 AM EDT
Completed No phase listed Observational

COVID-19 Associated Lymphopenia Pathogenesis Study in Blood

NCT04401436
View directory record Official record
Conditions
Coronavirus Disease 2019
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 99 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

THC Crossover Study

NCT04429568
View directory record Official record
Conditions
THC, Cannabis, Cannabis Smoking, Cannabis Use, Unspecified, Cigarette Smoking, Tobacco Use, Nicotine Dependence, Nicotine Withdrawal, Cardiovascular Risk Factor
Interventions
Smoked Cannabis, Vaped Cannabis, Tobacco Cigarette
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Phase 1 Interventional Results available

A Placebo Controlled Trial of Bempegaldesleukin (BEMPEG; NKTR-214) With Standard of Care in Patients With Mild COVID-19

NCT04646044
View directory record Official record
Conditions
Covid-19, Coronavirus Disease 2019
Interventions
Bempegaldesleukin, Standard of Care, Placebo
Drug · Other
Lead sponsor
Nektar Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
4
States / cities
Hialeah, Florida • Winter Park, Florida • Mesquite, Texas
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Jul 21, 2026, 11:22 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Thrombocytopenia and Bleeding in Wiskott-Aldrich Syndrome (WAS) Patients

NCT00909363
View directory record Official record
Conditions
Wiskott-Aldrich Syndrome, Thrombocytopenia, Bleeding
Interventions
Promacta, blood drawing in patients with WAS, blood drawing in healthy controls
Drug · Diagnostic Test
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
3 Months to 80 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 17, 2019 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Phase 4 Interventional Results available

A Study to Find Out How Safe and Effective Gammaplex® is in Young People With Primary Immunodeficiency

NCT01289847
View directory record Official record
Conditions
Primary Immune Deficiency Disorders, Common Variable Immunodeficiency, X-linked Agammaglobulinemia, Hyper-IgM Syndrome, Wiskott-Aldrich Syndrome
Interventions
Gammaplex
Biological
Lead sponsor
Bio Products Laboratory
Other
Eligibility
2 Years to 16 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
8
States / cities
Irvine, California • Los Angeles, California • Centennial, Colorado + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2014 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Phase 1 Interventional

Vaccine Therapy in Treating Patients With Newly Diagnosed Glioblastoma Multiforme

NCT00639639
View directory record Official record
Conditions
Malignant Neoplasms of Brain
Interventions
tetanus toxoid, therapeutic autologous dendritic cells, therapeutic autologous lymphocytes
Biological
Lead sponsor
Gary Archer Ph.D.
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 12, 2023 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Phase 3 Interventional Results available

Efficacy, Safety and Pharmacokinetics of Gammaplex in Primary Immunodeficiency Diseases.

NCT00278954
View directory record Official record
Conditions
Primary Immunodeficiency, Common Variable Hypogammaglobulinemia, X-linked Hypogammaglobulinemia, Hypogammaglobulinemia, Immunodeficiency With Hyper-IgM, Wiskott-Aldrich Syndrome
Interventions
Gammaplex (Intravenous immunoglobulin)
Biological
Lead sponsor
Bio Products Laboratory
Other
Eligibility
3 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
7
States / cities
North Palm Beach, Florida • Atlanta, Georgia • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2013 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Phase 2 Interventional Results available

Treosulfan and Fludarabine Phosphate Before Donor Stem Cell Transplant in Treating Patients With Nonmalignant Inherited Disorders

NCT00919503
View directory record Official record
Conditions
Non-Neoplastic Hematologic and Lymphocytic Disorder
Interventions
Allogeneic Bone Marrow Transplantation, Anti-Thymocyte Globulin, Cyclosporine, Fludarabine Phosphate, Laboratory Biomarker Analysis, Methotrexate, Mycophenolate Mofetil, Peripheral Blood Stem Cell Transplantation, Tacrolimus, Total-Body Irradiation, Treosulfan, Umbilical Cord Blood Transplantation
Procedure · Biological · Drug + 2 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
Up to 49 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
6
States / cities
Aurora, Colorado • Portland, Oregon • Nashville, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2021 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Phase 2 Interventional Results available

Study of Drug to Reduce Thrombocytopenia in Patients Receiving Chemo for Ovarian, Fallopian Tube or Peritoneal Cancer

NCT00771810
View directory record Official record
Conditions
Thrombocytopenia, Neutropenia, Lymphopenia, Anemia
Interventions
TXA127, Placebo
Drug
Lead sponsor
Tarix Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
6
States / cities
Mobile, Alabama • Los Angeles, California • Orange, California + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2017 · Synced Jul 21, 2026, 11:22 AM EDT
Terminated Phase 2 Interventional

InterLeukin-7 to Improve Clinical Outcomes in Lymphopenic pAtients With COVID-19 Infection ( ILIAD-7-US-I )

NCT04442178
View directory record Official record
Conditions
COVID-19, Lymphocytopenia
Interventions
CYT107, Placebo
Drug
Lead sponsor
Revimmune
Industry
Eligibility
25 Years to 80 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
5
States / cities
Gainesville, Florida • St Louis, Missouri • New Brunswick, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2022 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Phase 1 Interventional

Bone Marrow Transplant With Abatacept for Non-Malignant Diseases

NCT01917708
View directory record Official record
Conditions
Hurler Syndrome, Fanconi Anemia, Glanzmann Thrombasthenia, Wiskott-Aldrich Syndrome, Chronic Granulomatous Disease, Severe Congenital Neutropenia, Leukocyte Adhesion Deficiency, Shwachman-Diamond Syndrome, Diamond-Blackfan Anemia, Dyskeratosis-congenita, Chediak-Higashi Syndrome, Severe Aplastic Anemia, Thalassemia Major, Hemophagocytic Lymphohistiocytosis, Sickle Cell Disease
Interventions
Abatacept
Drug
Lead sponsor
Emory University
Other
Eligibility
Up to 21 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 25, 2019 · Synced Jul 21, 2026, 11:22 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Short Course Chemo-Radiation Therapy for Patients With Newly Diagnosed Glioblastoma

NCT04019262
View directory record Official record
Conditions
Glioblastoma
Interventions
Radiation Therapy, Temozolomide Oral Product
Radiation · Drug
Lead sponsor
John Flickinger
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 17, 2025 · Synced Jul 21, 2026, 11:22 AM EDT
Terminated Not applicable Interventional

Allogeneic Bone Marrow Transplantation in Patients With Primary Immunodeficiencies

NCT00006054
View directory record Official record
Conditions
Immunologic Deficiency Syndromes, Chediak-Higashi Syndrome, Common Variable Immunodeficiency, Graft Versus Host Disease, X-Linked Lymphoproliferative Syndrome, Familial Erythrophagocytic Lymphohistiocytosis, Hemophagocytic Lymphohistiocytosis, X-linked Agammaglobulinemia, Wiskott-Aldrich Syndrome, Chronic Granulomatous Disease, X-linked Hyper IgM Syndrome, Severe Combined Immunodeficiency, Leukocyte Adhesion Deficiency Syndrome, Virus-Associated Hemophagocytic Syndrome
Interventions
anti-thymocyte globulin, busulfan, cyclophosphamide, cyclosporine, etoposide, methotrexate, methylprednisolone, prednisone, Allogeneic Bone Marrow Transplantation
Drug · Procedure
Lead sponsor
Fairview University Medical Center
Other
Eligibility
Up to 35 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 14, 2009 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Phase 1 Interventional

Evaluation of Recovery From Drug-Induced Lymphopenia Using Cytomegalovirus-specific T-cell Adoptive Transfer

NCT00693095
View directory record Official record
Conditions
Glioblastoma
Interventions
CMV-ALT + CMV-DCs, CMV-ALT + Saline
Biological
Lead sponsor
John Sampson
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 29, 2018 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Phase 1Phase 2 Interventional

Unrelated Hematopoietic Stem Cell Transplantation(HSCT) for Genetic Diseases of Blood Cells

NCT00730314
View directory record Official record
Conditions
Sickle Cell Disease, Thalassemia, Anemia, Granuloma, Wiskott-Aldrich Syndrome, Chediak Higashi Syndrome, Osteopetrosis, Neutropenia, Thrombocytopenia, Hurler Disease, Niemann-Pick Disease, Fucosidosis
Interventions
Hematopoietic stem cell transplantation
Procedure
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
Up to 21 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2016 · Synced Jul 21, 2026, 11:22 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Interleukin-7 (CYT107) Treatment of Idiopathic CD4 Lymphocytopenia: Expansion of CD4 T Cells (ICICLE)

NCT00839436
View directory record Official record
Conditions
Idiopathic CD4+ T-Lymphocytopenia
Interventions
CYT107
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 14, 2015 · Synced Jul 21, 2026, 11:22 AM EDT
Recruiting Phase 2 Interventional

Reduced Intensity Conditioning for Non-Malignant Disorders Undergoing UCBT, BMT or PBSCT

NCT01962415
View directory record Official record
Conditions
Primary Immunodeficiency (PID), Congenital Bone Marrow Failure Syndromes, Inherited Metabolic Disorders (IMD), Hereditary Anemias, Inflammatory Conditions, Systemic Juvenile Idiopathic Arthritis (sJIA), Juvenile Rheumatoid Arthritis (JRA)
Interventions
Hydroxyurea, Alemtuzumab, Fludarabine, Melphalan, Thiotepa
Drug
Lead sponsor
Paul Szabolcs
Other
Eligibility
2 Months to 55 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Jul 21, 2026, 11:22 AM EDT
Active, not recruiting Not applicable Interventional Results available

Lymphocyte Depletion and Change in Lymphocyte Functionality

NCT04273893
View directory record Official record
Conditions
Lymphocyte Depletion
Interventions
SBRT with additional treatment planning dose optimization, SBRT with standard of care planning only, Blood Draws
Radiation · Diagnostic Test
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Jul 21, 2026, 11:22 AM EDT
Terminated Phase 2 Interventional

Recombinant Interleukin-7 (CYT107) to Restore Absolute Lymphocyte Counts in Sepsis Patients

NCT03821038
View directory record Official record
Conditions
Sepsis, Severe
Interventions
CYT107, Placebos
Biological · Drug
Lead sponsor
Revimmune
Industry
Eligibility
18 Years to 85 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
2
States / cities
Gainesville, Florida • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 26, 2021 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Phase 1 Interventional

Safety Study of IL-7 in Recipients of a Hemopoietic Stem Cell Transplant Peripheral Blood Stem Cell Transplant

NCT00684008
View directory record Official record
Conditions
AML, CML, MDS
Interventions
CYT107 - Recombinant glycosylated human interleukin 7., rhIL-7 (CYT107)
Drug
Lead sponsor
Cytheris, Inc.
Industry
Eligibility
15 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 25, 2012 · Synced Jul 21, 2026, 11:22 AM EDT
Completed No phase listed Observational

Targeted Literature Review and Subject Interviews in Wiskott-Aldrich Syndrome (WAS)

NCT03399461
View directory record Official record
Conditions
Wiskott-Aldrich Syndrome
Interventions
Patient Interview guide, Caregiver interview guide, Sociodemographic questionnaire, Pediatric quality of life (PedsQL) questionnaire, Clinical questionnaire
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 30 Years · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Collegeville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Jul 21, 2026, 11:22 AM EDT
Completed Phase 4 Interventional Results available

Safety and Efficacy Study of Flebogamma 5% DIF IGIV in Pediatric Subjects

NCT00634569
View directory record Official record
Conditions
Primary Immune Deficiency Disease
Interventions
Flebogamma 5% DIF
Biological
Lead sponsor
Instituto Grifols, S.A.
Industry
Eligibility
2 Years to 16 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
7
States / cities
St. Petersburg, Florida • Atlanta, Georgia • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Jul 21, 2026, 11:22 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Serologic Response to Pneumococcal Vaccination Among Esophageal Cancer Patients With High Grade Lymphopenia After Chemoradiation

NCT06181656
View directory record Official record
Conditions
Pneumococcal Vaccine, Esophageal Cancer, Lymphopenia, Chemoradiation
Interventions
Pneumonia vaccine
Biological
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Jul 21, 2026, 11:22 AM EDT