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ClinicalTrials.gov public records Last synced Jun 26, 2026, 7:48 AM EDT

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Showing 1–24 of 105 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Siblings Clear all
Completed No phase listed Observational Accepts healthy volunteers

Discordance of Obesity in Adolescent Sibilngs

NCT02376439
View directory record Official record
Conditions
Obesity
Interventions
Kool-aid
Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
13 Years to 17 Years
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 4, 2020 · Synced Jun 26, 2026, 7:48 AM EDT
Completed No phase listed Observational

Genetic Modifiers of Cystic Fibrosis: Sibling Study

NCT00037778
View directory record Official record
Conditions
Lung Diseases, Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
Up to 100 Years
Enrollment
3,459 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 30, 2016 · Synced Jun 26, 2026, 7:48 AM EDT
Completed Phase 2 Interventional Results available

A Study of Bone Marrow Transplantation Using Fully-Matched Relatives as Donors for Patients With Hematological Malignancies

NCT01315132
View directory record Official record
Conditions
Hematological Malignancies, Leukemia, Lymphoma, Multiple Myeloma, Hodgkin's Disease
Interventions
Matched Sibling Allogeneic Transplantation
Device
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Jun 26, 2026, 7:48 AM EDT
Completed Phase 2 Interventional

Cord Blood Transplantation for Sickle Cell Anemia and Thalassemia

NCT00029380
View directory record Official record
Conditions
Hematologic Diseases, Anemia, Sickle Cell, Beta-Thalassemia, Hematopoietic Stem Cell Transplantation
Interventions
Sangstat, Cyclophosphamide, Busulfan, Mycophenolate Mofetil, Cyclosporine, Cord Blood Transplantation
Drug · Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
3 Years to 14 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2006
U.S. locations
14
States / cities
Oakland, California • Washington D.C., District of Columbia • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2016 · Synced Jun 26, 2026, 7:48 AM EDT
Not yet recruiting Phase 1 Interventional

Prophylactic and Therapeutic DLI-X for Leukemia Relapse After HCT

NCT07254793
View directory record Official record
Conditions
Acute Lymphoid Leukemia, Acute Myeloid Leukemia, Acute Undifferentiated Leukemia (AUL), Myelodysplastic Syndrome, Chronic Myeloid Leukemia, Non-Hodgkin Lymphoma
Interventions
Exercise Mobilized Prophylactic DLI, Standard Prophylactic DLI, Exercise Mobilized Therapeutic DLI, Standard Therapeutic DLI
Biological
Lead sponsor
University of Arizona
Other
Eligibility
Up to 65 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Jun 26, 2026, 7:48 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mapping Personality Traits to Genes

NCT00001414
View directory record Official record
Conditions
Mental Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
2,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1994 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jun 26, 2026, 7:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Modulation of Type 1 Diabetes Susceptibility Through the Use of Probiotics

NCT03423589
View directory record Official record
Conditions
Type1diabetes, Type1 Diabetes Mellitus
Interventions
VSL#3
Dietary Supplement
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
5 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 21, 2024 · Synced Jun 26, 2026, 7:48 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Endothelial Function, Arterial Stiffness and Components

NCT01439217
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia
Interventions
Not listed
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
8 Years to 28 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 16, 2013 · Synced Jun 26, 2026, 7:48 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Cytoxan, Fludara, and Antithymocyte Globulin Conditioning Followed By Stem Cell Transplant in Treating Fanconi Anemia

NCT00630253
View directory record Official record
Conditions
Fanconi Anemia
Interventions
Anti-Thymocyte Globulin, Cyclophosphamide, Fludarabine, Hematopoietic Stem Cell Transplantation, Methylprednisolone, Filgrastim, Cyclosporine, Mycophenolate Mofetil
Biological · Drug · Procedure
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
Up to 59 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2020
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 11, 2021 · Synced Jun 26, 2026, 7:48 AM EDT
Recruiting Phase 2 Interventional

Minimizing Toxicity in HLA-identical Sibling Donor Transplantation for Children With Sickle Cell Disease

NCT03587272
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Alemtuzumab, low dose total body irradiation, Sirolimus
Drug
Lead sponsor
Robert Nickel
Other
Eligibility
2 Years to 25 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Chicago, Illinois • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Jun 26, 2026, 7:48 AM EDT
Recruiting Not applicable Interventional

Sibwatch: Optimizing Intervention Options for Infants and Toddler Siblings of Autistic Children

NCT07069413
View directory record Official record
Conditions
Autism Sibling
Interventions
tele-ImPACT
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
6 Months to 24 Months
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
2
States / cities
Nashville, Tennessee • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Jun 26, 2026, 7:48 AM EDT
Terminated Not applicable Interventional Results available

Treatment of Sickle Cell Anemia With Stem Cell Transplant

NCT01350232
View directory record Official record
Conditions
Sickle Cell Anemia, Sickle Cell-hemoglobin C Disease, Sickle Cell-β0-thalassemia
Interventions
Fludarabine, Cytarabine, Cellular Infusions, Total Body Irradiation, Cyclophosphamide, Bortezomib, Rituximab, Plasmapheresis
Drug · Device · Radiation + 1 more
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years to 45 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Jun 26, 2026, 7:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gluten and Amylase Trypsin Inhibitors (ATI) Free Diet

NCT03443180
View directory record Official record
Conditions
Type1diabetes
Interventions
Gluten and Amylase Trypsin Inhibitors (ATI)-free diet
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
2 Years to 23 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Jun 26, 2026, 7:48 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Milieu Teaching-AV: Adaptation of Milieu Teaching That Encourages Looking to the Mouth

NCT07494513
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder, Autism, Susceptibility to, 6
Interventions
Milieu Teaching-AV, Milieu Teaching-NoAV
Behavioral
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
5 Months to 13 Months
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Jun 26, 2026, 7:48 AM EDT
Withdrawn Phase 1 Interventional

Antiviral Therapy Plus Either Peripheral Stem Cell or Umbilical Cord Blood Transplantation in Treating Patients Who Are HIV Positive and Have Hematologic Cancer

NCT00003435
View directory record Official record
Conditions
Leukemia, Lymphoma
Interventions
anti-thymocyte globulin, melphalan, antiviral therapy, bone marrow ablation with stem cell support, peripheral blood stem cell transplantation, umbilical cord blood transplantation, radiation therapy
Biological · Drug · Procedure + 1 more
Lead sponsor
Duke University
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 6, 2013 · Synced Jun 26, 2026, 7:48 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Exposure to Type II Diabetes for Two Siblings With the Same Parents

NCT01275235
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
20 Years to 34 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 4, 2016 · Synced Jun 26, 2026, 7:48 AM EDT
Completed Phase 1 Interventional

Family Check-Up for Adolescents and Siblings

NCT00925340
View directory record Official record
Conditions
Alcohol Abuse
Interventions
Family Check Up, Psychoeducation
Behavioral
Lead sponsor
Brown University
Other
Eligibility
12 Years to 18 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 28, 2014 · Synced Jun 26, 2026, 7:48 AM EDT
Completed No phase listed Observational

Genetics of Rheumatoid Arthritis

NCT00001678
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Not listed
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Jun 26, 2026, 7:48 AM EDT
Completed No phase listed Observational

Siblings With Ischemic Stroke Study

NCT00108940
View directory record Official record
Conditions
Stroke
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2011
U.S. locations
30
States / cities
Mobile, Alabama • Scottsdale, Arizona • Berkeley, California + 24 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2011 · Synced Jun 26, 2026, 7:48 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Studying Health Outcomes After Treatment in Patients With Retinoblastoma

NCT03932786
View directory record Official record
Conditions
Retinoblastoma, Cancer Survivor, Biological Sibling, Intraocular Retinoblastoma, Unilateral Retinoblastoma
Interventions
Biospecimen collection, Vision assessment, Questionnaire administration, Quality of life assessment, Laboratory Biomarker Analysis
Procedure · Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
Not listed
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2031
U.S. locations
10
States / cities
Chicago, Illinois • Minneapolis, Minnesota • St Louis, Missouri + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Jun 26, 2026, 7:48 AM EDT
Terminated Phase 1 Interventional

Donor T Cells in Treating Patients With High-Risk Hematologic Cancer Undergoing Donor Peripheral Blood Stem Cell Transplant

NCT00725062
View directory record Official record
Conditions
Graft Versus Host Disease, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes
Interventions
CD4+CD25+ regulatory T cells, allogeneic hematopoietic stem cell transplantation
Biological · Procedure
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years to 70 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 28, 2017 · Synced Jun 26, 2026, 7:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Media, Morphokinetics, and Mosaicism

NCT03503877
View directory record Official record
Conditions
Embryonic Mosaicism, Embryo Culture Media, Embryo Morphokinetics, Infertility
Interventions
EmbryoScope Plus, GLOBAL MEDIA, SAGE MEDIA
Device · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 13, 2022 · Synced Jun 26, 2026, 7:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SIBTime Phase II: Web Application for Typically Developing Siblings

NCT06099457
View directory record Official record
Conditions
Early Life Stress
Interventions
SIB-Time web-application tool
Behavioral
Lead sponsor
Oregon Research Behavioral Intervention Strategies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Springfield, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Jun 26, 2026, 7:48 AM EDT
Completed Phase 1Phase 2 Interventional

Combination Chemotherapy and Total-Body Irradiation Followed by Peripheral Stem Cell or Bone Marrow Transplantation in Treating Patients With Acute Lymphoblastic Leukemia

NCT00027547
View directory record Official record
Conditions
Leukemia
Interventions
therapeutic allogeneic lymphocytes, cyclosporine, cytarabine, fludarabine phosphate, methotrexate, mycophenolate mofetil, allogeneic bone marrow transplantation, peripheral blood stem cell transplantation, radiation therapy
Biological · Drug · Procedure + 1 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
Up to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
2
States / cities
Portland, Oregon • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 29, 2011 · Synced Jun 26, 2026, 7:48 AM EDT