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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Siblings Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Innovative Family Prevention With Latino Siblings in Disadvantaged Settings

NCT03706014
View directory record Official record
Conditions
Promotion of Positive Sibling Relationships
Interventions
SIBS Program, Control
Behavioral
Lead sponsor
Harvard University
Other
Eligibility
5 Years and older
Enrollment
270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Jun 26, 2026, 9:23 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, 9:23 AM EDT
Completed Phase 1Phase 2 Interventional

Safety and Efficacy of POL6326 for Mobilization/Transplant of Sibling Donor in Patients With Hematologic Malignancies

NCT01413568
View directory record Official record
Conditions
Acute Myeloid Leukemia in Remission, Adult Acute Lymphoblastic Leukemia in Remission, Chronic Myelogenous Leukemia (CML), Non-Hodgkin's Lymphoma (NHL) or Hodgkin's Disease (HD) in 2nd or Greater Complete Remission, Partial Remission, Chronic Lymphocytic Leukemia (CLL), Multiple Myeloma (MM), Myelodysplastic Syndrome (MDS), Myeloproliferative Disorders
Interventions
POL6326, Leukapheresis, PBSC Transplant
Drug · Procedure
Lead sponsor
Polyphor Ltd.
Industry
Eligibility
18 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Kansas City, Kansas • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 25, 2016 · Synced Jun 26, 2026, 9:23 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Health Habits and Cancer Risk Comparison Among Migrant Sri Lankans and Sri Lankans

NCT00476580
View directory record Official record
Conditions
Acculturation
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2015
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2015 · Synced Jun 26, 2026, 9:23 AM EDT
Completed No phase listed Observational

Study of Families With Twins or Siblings Discordant for Rheumatic Disorders

NCT00055055
View directory record Official record
Conditions
Rheumatoid Arthritis, Systemic Lupus Erythematosus, Idiopathic Inflammatory Myopathies
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
2 Years and older
Enrollment
1,056 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
3
States / cities
Bethesda, Maryland • Research Triangle Park, North Carolina • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Jun 26, 2026, 9:23 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, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

HLA-Identical Sibling Renal Transplant Tolerance

NCT00619528
View directory record Official record
Conditions
Immunosuppression, Kidney Transplantation, Graft Rejection
Interventions
Infusion of Donor Hematopoietic Stem Cells and Campath-1H
Biological
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Jun 26, 2026, 9:23 AM EDT
Active, not recruiting Not applicable Interventional

Microfluidics Versus Gradient Centrifugation Effect on Euploidy Rates

NCT04744025
View directory record Official record
Conditions
Infertility, Recurrent Pregnancy Loss
Interventions
Microfluidics chamber, Density Gradient Centrifugation
Device · Other
Lead sponsor
Lawrence Engmann
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 2, 2022 · Synced Jun 26, 2026, 9:23 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

The Role of Family Functioning in Promoting Adaptation in Siblings of Individuals With Duchenne Muscular Dystrophy (DMD)

NCT01386515
View directory record Official record
Conditions
Genetic Disease, Communication
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
13 Years and older
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Jun 26, 2026, 9:23 AM EDT
Completed Not applicable Interventional Results available

Engaging Siblings of Adults With Autism in Future Planning

NCT03374072
View directory record Official record
Conditions
Autistic Disorder
Interventions
Siblings FORWARD program, Information Only Condition
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 6, 2023 · Synced Jun 26, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Entre Herman@s: Promoting Health Among Latino MSM

NCT05805306
View directory record Official record
Conditions
HIV Infections
Interventions
Entre Herman@s, Vaccines for Health
Behavioral
Lead sponsor
Charles Drew University of Medicine and Science
Other
Eligibility
18 Years to 39 Years
Enrollment
288 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Jun 26, 2026, 9:23 AM EDT
Terminated Not applicable Interventional Results available

T-Regulatory Cell Kinetics, Stem Cell Transplantation, REGKINE

NCT00578461
View directory record Official record
Conditions
Leukemia, Cancer, Lymphoma, Lymphoma, Hodgkin, Lymphoma, Non-Hodgkin
Interventions
Ara C, Mesna, Cyclophosphamide, TBI-Total Body Irradiation
Drug · Radiation
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Up to 64 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 21, 2016 · Synced Jun 26, 2026, 9:23 AM EDT
Completed No phase listed Observational

Perspectives of Individuals With Bipolar Disorder and Siblings of Individuals With Bipolar Disorder; A Telephone Interview Study

NCT00300820
View directory record Official record
Conditions
Bipolar Disorder (BD), Bipolar
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jun 26, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Short-term Parent Mediated Social Training on Developmental Trajectories in Infants

NCT03404505
View directory record Official record
Conditions
Younger Sibling of Child With Autism Spectrum Disorder, Signs of Developmental Delay, Signs of Communication Delay, Signs of Social Delay
Interventions
Infant Achievements, Caregiver Education (CE)
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
8 Months to 12 Months
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Jun 26, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Eating Behaviors Among Weight-Discordant Siblings

NCT01598389
View directory record Official record
Conditions
Obesity
Interventions
Feeding study
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
5 Years to 12 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 14, 2012 · Synced Jun 26, 2026, 9:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Electrophysiology and Blood Flow in Patients With Schizophrenia and Their Siblings

NCT00001921
View directory record Official record
Conditions
Healthy, Schizophrenia
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years
Enrollment
1,386 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Jun 26, 2026, 9:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Oocyte Cryopreservation Comparing Fresh and Vitrified Sibling Oocytes

NCT00986687
View directory record Official record
Conditions
Infertility
Interventions
Not listed
Lead sponsor
UConn Health
Other
Eligibility
21 Years to 37 Years · Female only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Jun 26, 2026, 9:23 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, 9:23 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, 9:23 AM EDT
Completed Phase 2 Interventional Results available

Intravenous (IV) AMD3100 for Mobilization and Matched Related Transplant for Advanced Hematological Malignancies

NCT00914849
View directory record Official record
Conditions
Hematologic Neoplasms
Interventions
AMD3100, Leukopheresis, Stem cell transplant
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Jun 26, 2026, 9:23 AM EDT
Recruiting Phase 2 Interventional

Sickle Cell Disease Transplant Using a Nonmyeloablative Approach for Patients With Anti-donor Red Cell Antibody

NCT06358638
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Daratumumab, Alemtuzumab, Sirolimus, Total Body Irradiation
Drug · Radiation
Lead sponsor
Children's National Research Institute
Other
Eligibility
2 Years to 25 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2054
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Jun 26, 2026, 9:23 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, 9:23 AM EDT
Completed Phase 3 Interventional Results available

Donor Bone Marrow Transplant With or Without G-CSF in Treating Young Patients With Hematologic Cancer or Other Diseases

NCT00450450
View directory record Official record
Conditions
Childhood Acute Lymphoblastic Leukemia in Remission, Childhood Acute Myeloid Leukemia in Remission, Childhood Chronic Myelogenous Leukemia, Childhood Myelodysplastic Syndromes, Chronic Phase Chronic Myelogenous Leukemia, de Novo Myelodysplastic Syndromes, Juvenile Myelomonocytic Leukemia, Previously Treated Myelodysplastic Syndromes, Recurrent Childhood Acute Lymphoblastic Leukemia, Secondary Myelodysplastic Syndromes
Interventions
allogeneic bone marrow transplantation, laboratory biomarker analysis, filgrastim
Procedure · Other · Biological
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 21 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2022
U.S. locations
21
States / cities
Arcadia, California • San Francisco, California • Aurora, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2022 · Synced Jun 26, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Resiliency Intervention for Siblings of Children With Autism Spectrum Disorder (ASD)

NCT04369417
View directory record Official record
Conditions
Stress
Interventions
Relaxation Response Resiliency Program for Siblings of Children with ASD
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 17 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Jun 26, 2026, 9:23 AM EDT