Clinical Trials at Seattle Children's Hospital

As of June 2026, 194 paid clinical trials are recruiting at Seattle Children's Hospital, located at 4800 SAND POINT WAY NE, 818-RC, SEATTLE, WA 98105-3901, phone (206) 987-2000 in Seattle, Washington. Compensation typically covers time, travel, and study visits — most studies also offer study-related medical care at no cost to participants.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: June 12, 2026.

Filter results

Filter results

State

City

Facility

Phase

Study type

Intervention

Recruitment status

Condition

Sex

Age

Healthy volunteers only

194 clinical trials at Seattle Children's Hospital

·Clear filters·↓ Download CSV

Dinutuximab With Chemotherapy, Surgery and Stem Cell Transplantation for the Treatment of Children With Newly Diagnosed High Risk Neuroblastoma

for Ganglioneuroblastoma, Nodular

156 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: Up to 30

Code: NCT06172296·Phase 3·Recruiting

Apply to this trial

A Study With Tovorafenib (DAY101) as a Treatment Option for Progressive, Relapsed, or Refractory Langerhans Cell Histiocytosis

for Recurrent Langerhans Cell Histiocytosis

104 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 180 Days - 22

Code: NCT05828069·Phase 2·Recruiting

Apply to this trial

A Study of Mirikizumab (LY3074828) in Pediatric Participants With Crohn's Disease

for Crohn's Disease

15 locations incl. Los Angeles

Sponsor: Eli Lilly and Company

Sex: All·Age: 2 - 17

Code: NCT05509777·Phase 3·Recruiting

Apply to this trial

Reverse-Engineering of Exclusive Enteral Nutrition (RE-EEN) in Crohn's Disease: A Multi-Center Trial

for Crohn Disease

2 locations incl. Philadelphia

Sponsor: Seattle Children's Hospital

Sex: All·Age: 8 - 21

Code: NCT06216899·Recruiting

Apply to this trial

OLE Study of Carbetocin Nasal Spray for the Treatment of Hyperphagia in Prader-Willi Syndrome

for Hyperphagia in Prader-Willi Syndrome

19 locations incl. Birmingham

Sponsor: ACADIA Pharmaceuticals Inc.

Sex: All·Age: 5 - 30

Code: NCT06420297·Phase 3·Enrolling By Invitation

The TELENEO Trial: A Multicenter Trial of Telemedicine for Advanced Neonatal Resuscitations in Community Hospitals

for Death

21 locations incl. Anchorage

Sponsor: Mayo Clinic

Sex: All·Age: 0 Days+

Code: NCT06087224·Recruiting

Apply to this trial

Larotrectinib to Enhance RAI Avidity in Differentiated Thyroid Cancer

for Differentiated Thyroid Cancer

5 locations incl. San Francisco

Sponsor: Children's Hospital of Philadelphia

Sex: All·Age: 2 - 99

Code: NCT05783323·Phase 2·Recruiting

Apply to this trial

An Observational Study Comparing Delandistrogene Moxeparvovec (ELEVIDYS) With Standard of Care in Participants With Duchenne Muscular Dystrophy

for Duchenne Muscular Dystrophy

25 locations incl. Little Rock

Sponsor: Sarepta Therapeutics, Inc.

Sex: Male·Age: 4+

Code: NCT06270719·Enrolling By Invitation

A Study to Learn More About the Health of Persons With Down Syndrome After Treatment for Acute Leukemia

for B Acute Lymphoblastic Leukemia Associated With Down Syndrome

69 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: 6 - 39

Code: NCT05702645·Recruiting

Apply to this trial

Fontan Udenafil Exercise Longitudinal Assessment Trial - 2

for Single Ventricle Heart Disease

37 locations incl. Phoenix

Sponsor: Mezzion Pharma Co. Ltd

Sex: All·Age: 12 - 18

Code: NCT05918211·Phase 3·Recruiting

Apply to this trial

Down Syndrome Obstructive Sleep Apnea

for Down Syndrome

7 locations incl. Los Angeles

Sponsor: Brigham and Women's Hospital

Sex: All·Age: 5 - 18

Code: NCT06043440·Phase 2·Recruiting

Apply to this trial

Online Social Learning Program for Parents With Irritable Bowel Syndrome: Raising Resilient Children

for Irritable Bowel Syndrome

1 location in Seattle

Sponsor: Seattle Children's Hospital

Sex: All·Age: 18+

Code: NCT05730491·Recruiting

Apply to this trial

Resilience Mobile App for Teens and Young Adults With Cancer

for Cancer

1 location in Seattle

Sponsor: Seattle Children's Hospital

Sex: All·Age: 12 - 25

Code: NCT05842902·Recruiting

Apply to this trial

SPEARHEAD-3 Pediatric Study

for Synovial Sarcoma

10 locations incl. Palo Alto

Sponsor: USWM CT, LLC

Sex: All·Age: 2 - 21

Code: NCT05642455·Phase 1, Phase 2·Recruiting

Apply to this trial

A Study About How Blood Cell Growth Patterns Relate to Heart Health After Treatment for Hodgkin Lymphoma

for Cardiovascular Disorder

31 locations incl. Mobile

Sponsor: Children's Oncology Group

Sex: All·Age: 7+

Code: NCT05705531·Recruiting

Apply to this trial

A Long-Term Safety Trial of LUM-201 in Children With Idiopathic Growth Hormone Deficiency Who Have Previously Completed a LUM-201 Clinical Trial (OraGrowtH211)

for Growth Hormone Deficiency

6 locations incl. Iowa City

Sponsor: Lumos Pharma

Sex: All·Age: 5 - 14

Code: NCT05796440·Phase 2·Enrolling By Invitation

Outcomes in Pediatric and Young Adult B-Cell Malignancies After Commercially Available Immunotherapy

for Lymphoid Leukemia

22 locations incl. Tucson

Sponsor: Stanford University

Sex: All·Age: Up to 26

Code: NCT05865301·Recruiting

Apply to this trial

A Study of DB-OTO, an Adeno-Associated Virus (AAV) Based Gene Therapy, in Children/Infants With Hearing Loss Due to Otoferlin Mutations

for Congenital Hearing Loss Secondary to Biallelic Mutations of the Otoferlin Gene (OTOF)

9 locations incl. Los Angeles

Sponsor: Regeneron Pharmaceuticals

Sex: All·Age: Up to 17

Code: NCT05788536·Phase 1, Phase 2·Recruiting

Apply to this trial

A Retrospective Study to Characterize Participants With Propionic Acidemia

for Propionic Acidemia

6 locations incl. Stanford

Sponsor: ModernaTX, Inc.

Sex: All·Age: 2+

Code: NCT05769621·Recruiting

Apply to this trial

Clinical, Imaging, and Endoscopic Outcomes of Children Newly Diagnosed With Crohn's Disease

for Crohn Disease

22 locations incl. Phoenix

Sponsor: Connecticut Children's Medical Center

Sex: All·Age: 6 - 17

Code: NCT05781152·Phase 4·Recruiting

Apply to this trial

The Influence of Feeding Source on the Gut Microbiome and Time to Full Feeds in Neonates With Congenital Gastrointestinal Pathologies

for Gastrointestinal Complication

1 location in Seattle

Sponsor: Seattle Children's Hospital

Sex: All·Age: 0 Days - 55

Code: NCT06072976·Recruiting

Apply to this trial

A Study to Compare Standard Therapy to Treat Hodgkin Lymphoma to the Use of Two Drugs, Brentuximab Vedotin and Nivolumab

for Lugano Classification Limited Stage Hodgkin Lymphoma AJCC v8

Drug: Nivolumab

390 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 5 - 60

Code: NCT05675410·Phase 3·Recruiting

Apply to this trial

Standardizing Treatments for Pulmonary Exacerbations - Aminoglycoside Study

for Cystic Fibrosis

59 locations incl. Birmingham

Sponsor: Chris Goss

Sex: All·Age: 6+

Code: NCT05548283·Phase 4·Recruiting

Apply to this trial

A Study to Test the Addition of the Drug Cabozantinib to Chemotherapy in Patients With Newly Diagnosed Osteosarcoma

for High Grade Osteosarcoma

Drug: Cabozantinib

175 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: Up to 40

Code: NCT05691478·Phase 2, Phase 3·Recruiting

Apply to this trial

A Study of Treatment for Medulloblastoma Using Sodium Thiosulfate to Reduce Hearing Loss

for Childhood Medulloblastoma

101 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: 4 - 21

Code: NCT05382338·Phase 3·Recruiting

Apply to this trial

Study to Evaluate Sotatercept (MK-7962) in Children With Pulmonary Arterial Hypertension (PAH) (MK-7962-008)

for Pulmonary Arterial Hypertension

10 locations incl. Los Angeles

Sponsor: Merck Sharp & Dohme LLC

Sex: All·Age: 1 - 17

Code: NCT05587712·Phase 2·Recruiting

Apply to this trial

ACTEMRA® for the Treatment of Pediatric Adamantinomatous Craniopharyngioma

for Adamantinomatous Craniopharyngioma

8 locations incl. Aurora

Sponsor: Nationwide Children's Hospital

Sex: All·Age: 1 - 39

Code: NCT05233397·Phase 2·Recruiting

Apply to this trial

Tagraxofusp in Pediatric Patients With Relapsed or Refractory CD123 Expressing Hematologic Malignancies

for Hematologic Malignancy

29 locations incl. Los Angeles

Sponsor: Therapeutic Advances in Childhood Leukemia Consortium

Sex: All·Age: 1 - 21

Code: NCT05476770·Phase 1·Recruiting

Apply to this trial

Venetoclax in Children With Relapsed Acute Myeloid Leukemia (AML)

for Acute Myeloid Leukemia

Drug: Venetoclax

45 locations incl. Phoenix

Sponsor: PedAL BCU, LLC

Sex: All·Age: 29 Days - 21

Code: NCT05183035·Phase 3·Recruiting

Apply to this trial

Hyperhydration in Children With Shiga Toxin-Producing E. Coli Infection

for Shiga Toxin-Producing Escherichia Coli (E. Coli) Infection

22 locations incl. Birmingham

Sponsor: University of Calgary

Sex: All·Age: 9 Months - 21

Code: NCT05219110·Recruiting

Apply to this trial

A Comparison of Two Brief Suicide Prevention Interventions Tailored for Youth on the Autism Spectrum

for Suicidal Ideation

5 locations incl. Baltimore

Sponsor: University of North Carolina, Chapel Hill

Sex: All·Age: 12 - 99

Code: NCT05398250·Enrolling By Invitation

Follow-up Automatically vs. As-Needed Comparison (FAAN-C) Trial

for Pneumonia

14 locations incl. Phoenix

Sponsor: University of Utah

Sex: All·Age: Up to 18

Code: NCT05471908·Recruiting

Apply to this trial

Chemotherapy for the Treatment of Patients With Newly Diagnosed Very Low-Risk and Low Risk Fusion Negative Rhabdomyosarcoma

for Embryonal Rhabdomyosarcoma

165 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: Up to 21

Code: NCT05304585·Phase 3·Recruiting

Apply to this trial

Brain Injury Education and Outpatient Navigation-1stBIEN

for Brain Injuries, Traumatic

6 locations incl. Colorado Springs

Sponsor: Seattle Children's Hospital

Sex: All·Age: 3+

Code: NCT05261477·Recruiting

Apply to this trial

An Open-label Extension Study to Evaluate Long-term Efficacy and Safety of Odevixibat in Children With Biliary Atresia

for Biliary Atresia

10 locations incl. Aurora

Sponsor: Albireo, an Ipsen Company

Sex: All·Age: All ages

Code: NCT05426733·Phase 3·Enrolling By Invitation

MANATEE-T1D: Metformin ANd AutomaTEd Insulin Delivery System Effects on Renal Vascular Resistance, Insulin Sensitivity, and Cardiometabolic Function in Youth With Type 1 Diabetes

for Type 1 Diabetes

2 locations incl. Aurora

Sponsor: Kalie Tommerdahl

Sex: All·Age: 12 - 25

Code: NCT05065372·Phase 1·Recruiting

Apply to this trial

A Study of the Drug Selinexor With Radiation Therapy in Patients With Newly-Diagnosed Diffuse Intrinsic Pontine (DIPG) Glioma and High-Grade Glioma (HGG)

for Malignant Glioma

Drug: Selinexor

109 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 12 Months - 21

Code: NCT05099003·Phase 1, Phase 2·Recruiting

Apply to this trial

A Study Investigating Oral Ozanimod (RPC1063) in Pediatric Participants With Moderate to Severe Active Ulcerative Colitis

for Colitis, Ulcerative

36 locations incl. Phoenix

Sponsor: Bristol-Myers Squibb

Sex: All·Age: 2 - 17

Code: NCT05076175·Phase 2, Phase 3·Recruiting

Apply to this trial

NEPTUNE Match Study

for Nephrotic Syndrome in Children

16 locations incl. Atlanta

Sponsor: University of Michigan

Sex: All·Age: 1 - 80

Code: NCT04571658·Recruiting

Apply to this trial

A-LiNK: Improving Outcomes in Autoimmune Liver Disease

for Autoimmune Hepatitis

8 locations incl. Palo Alto

Sponsor: Children's Hospital Medical Center, Cincinnati

Sex: All·Age: All ages

Code: NCT05750498·Recruiting

Apply to this trial