Children's Oncology Group

Open enrollment across a mixed-phase pipeline

According to ClinicalTrials.gov-derived indexes, Children's Oncology Group sits in the top decile of US sponsors by registered trial count (#104 of 15,742 sponsors by registered trial count).

342 total trials 33 currently recruiting 260 completed top decile by trial count

Children's Oncology Group: 342 sponsored US clinical trials, 33 recruiting.

Children's Oncology Group sponsors 342 registered US clinical trials on ClinicalTrials.gov, 33 of them currently recruiting, and 260 completed. 103 of these trials are in Phase 3-4 (later-stage) and 128 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Leukemia, with 12 trials.

Top-decile sponsor footprint

Children's Oncology Group ranks in the top decile of sponsors by registered trial count (#104 of 15,742 sponsors by registered trial count). Volume at this scale usually reflects a long institutional pipeline, read phase tilt and therapeutic areas below before treating it as current-year activity.

Trial completion reliability score

B 88/100

260 of 262 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (99.2%), vs. national p10 68.4% / p90 100% among 1,234 sponsors with at least 10 decided trials. Still-open trials (Recruiting, Active-not-recruiting, Not-yet-recruiting) are excluded since they have not reached an outcome yet.

Open and recent trials

342 total, page 1 of 7

RECRUITING

Quality of End-of-Life Care for Children With Cancer

NCT07412002

RECRUITING Phase 3

Xylitol Dental Wipes for the Reduction of Bloodstream Infection Risk in Children With Acute Myeloid Leukemia

NCT07022678

RECRUITING Phase 1

Testing the Addition of an Anti-Cancer Drug, AZD1390, During Radiation Therapy for Newly Diagnosed High Grade Glioma, Diffuse Midline Glioma, or Diffuse Intrinsic Pontine Glioma

NCT06894979

RECRUITING Phase 1

Testing the Addition of an Anti-cancer Drug, DT2216, to the Usual Chemotherapy Treatment for Relapsed or Refractory Solid Tumors and Fibrolamellar Carcinoma

NCT06620302

RECRUITING Phase 3

A Study Using Risk Factors to Determine Treatment for Children With Favorable Histology Wilms Tumors (FHWT)

NCT06401330

RECRUITING Phase 3

Testing a Standardized Approach to Surgery and Chemotherapy for Type I Pleuropulmonary Blastoma or the Addition of an Anti-cancer Drug, Topotecan, to the Usual Treatment for Types II and III Pleuropulmonary Blastoma

NCT06647953

RECRUITING Phase 3

Triptorelin for the Prevention of Ovarian Damage in Adolescents and Young Adults With Cancer

NCT06513962

RECRUITING Phase 1

A Study to Find the Highest Dose of Imetelstat in Combination With Fludarabine and Cytarabine for Patients With AML, MDS or JMML That Has Come Back or Does Not Respond to Therapy

NCT06247787

RECRUITING Phase 2

A Study of Lower Radiotherapy Dose to Treat Children With CNS Germinoma

NCT06368817

RECRUITING Phase 2

A Culturally-Tailored Mobile Health and Social Media Physical Activity Intervention for Improving Physical Activity in Hispanic or Latino/Latina Adolescent and Young Adult Childhood Cancer Survivors, Walking Juntos Study

NCT06410209

RECRUITING Phase 3

A Study of the Drug Letermovir as Prevention of Cytomegalovirus Infection After Stem Cell Transplant in Pediatric Patients

NCT05711667

RECRUITING

Somatic Mosaicism in Twins Discordant for Childhood Cancer

NCT06054295

RECRUITING

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

NCT05702645

RECRUITING

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

NCT05705531

RECRUITING Phase 3

Studying the Effect of Levocarnitine in Protecting the Liver From Chemotherapy for Leukemia or Lymphoma

NCT05602194

RECRUITING

Molecular Epidemiology of Pediatric Germ Cell Tumors

NCT05564026

RECRUITING Phase 3

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

NCT05382338

RECRUITING Phase 2

A Study to Give Treatment Inside the Eye to Treat Retinoblastoma

NCT05504291

RECRUITING Phase 3

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

NCT05304585

RECRUITING Phase 3

Thoracotomy Versus Thoracoscopic Management of Pulmonary Metastases in Patients With Osteosarcoma

NCT05235165

RECRUITING Phase 1

CBL0137 for the Treatment of Relapsed or Refractory Solid Tumors, Including CNS Tumors and Lymphoma

NCT04870944

RECRUITING Phase 1

Tegavivint for the Treatment of Recurrent or Refractory Solid Tumors, Including Lymphomas and Desmoid Tumors

NCT04851119

RECRUITING

Backtracking Leukemia-Typical Somatic Mutations in Cord Blood

NCT05014165

RECRUITING Phase 2

A Study of a New Way to Treat Children and Young Adults With a Brain Tumor Called NGGCT

NCT04684368

RECRUITING Phase 2

A Study of Combination Chemotherapy for Patients With Newly Diagnosed DAWT and Relapsed FHWT

NCT04322318

RECRUITING Phase 3

A Study to Compare Standard Chemotherapy to Therapy With CPX-351 and/or Gilteritinib for Patients With Newly Diagnosed AML With or Without FLT3 Mutations

NCT04293562

RECRUITING Phase 3

Inotuzumab Ozogamicin and Post-Induction Chemotherapy in Treating Patients With High-Risk B-ALL, Mixed Phenotype Acute Leukemia, and B-LLy

NCT03959085

RECRUITING Phase 3

Testing the Addition of 131I-MIBG or Lorlatinib to Intensive Therapy in People With High-Risk Neuroblastoma (NBL)

NCT03126916

RECRUITING Phase 2

Inotuzumab Ozogamicin in Treating Younger Patients With B-Lymphoblastic Lymphoma or Relapsed or Refractory CD22 Positive B Acute Lymphoblastic Leukemia

NCT02981628

RECRUITING Phase 3

Active Surveillance, Bleomycin, Etoposide, Carboplatin or Cisplatin in Treating Pediatric and Adult Patients With Germ Cell Tumors

NCT03067181

RECRUITING

Project: Every Child for Younger Patients With Cancer

NCT02402244

RECRUITING

Effects of Dexrazoxane Hydrochloride on Biomarkers Associated With Cardiomyopathy and Heart Failure After Cancer Treatment

NCT01790152

RECRUITING

Long-Term Follow-Up of Patients Who Have Participated in Children's Oncology Group Studies

NCT00736749

ACTIVE NOT RECRUITING Phase 2

Testing a New Combination of Anti-cancer Drugs in Patients Newly Diagnosed With Ewing Sarcoma Who Have Cancer That Has Spread to Other Parts of the Body

NCT06820957

ACTIVE NOT RECRUITING Phase 2

A Study of Revumenib in Combination With Chemotherapy for Patients Diagnosed With Relapsed or Refractory Leukemia

NCT05761171

ACTIVE NOT RECRUITING Phase 2

Enasidenib for the Treatment of Relapsed or Refractory Acute Myeloid Leukemia Patients With an IDH2 Mutation

NCT04203316

ACTIVE NOT RECRUITING Phase 3

Mismatched Related Donor Versus Matched Unrelated Donor Stem Cell Transplantation for Children, Adolescents, and Young Adults With Acute Leukemia or Myelodysplastic Syndrome

NCT05457556

ACTIVE NOT RECRUITING

Vincristine Pharmacokinetics in Infants

NCT05359237

ACTIVE NOT RECRUITING Phase 1

HER2-specific Chimeric Antigen Receptor (CAR) T Cells for Children With Ependymoma

NCT04903080

ACTIVE NOT RECRUITING Phase 1

A Pilot Study of SurVaxM in Children Progressive or Relapsed Medulloblastoma, High Grade Glioma, Ependymoma and Newly Diagnosed Diffuse Intrinsic Pontine Glioma

NCT04978727

ACTIVE NOT RECRUITING Phase 3

A Study to See if Memantine Protects the Brain During Radiation Therapy Treatment for a Brain Tumor

NCT04939597

ACTIVE NOT RECRUITING

Evaluation of Immunologic Response Following COVID-19 Vaccination in Children, Adolescents, and Young Adults With Cancer

NCT05228275

ACTIVE NOT RECRUITING

Financial Distress During Treatment for Pediatric Acute Lymphoblastic Leukemia in the United States

NCT04928599

ACTIVE NOT RECRUITING Phase 3

A Study to Compare Early Use of Vinorelbine and Maintenance Therapy for Patients With High Risk Rhabdomyosarcoma

NCT04994132

ACTIVE NOT RECRUITING

Genetic Overlap Between Anomalies and Cancer in Kids in the Children's Oncology Group: The COG GOBACK Study

NCT05071859

ACTIVE NOT RECRUITING

Pilot Study to Enable Electronic Laboratory Data Transfer From Participating Institutions to MediData/RAVE

NCT05020951

ACTIVE NOT RECRUITING Phase 2

Treatment With Dinutuximab, Sargramostim (GM-CSF), and Isotretinoin in Combination With Irinotecan and Temozolomide After Intensive Therapy for People With High-Risk Neuroblastoma (NBL)

NCT04385277

ACTIVE NOT RECRUITING Phase 3

Mobile Health and Social Media Physical Activity Intervention Among Adolescent and Young Adult Childhood Cancer Survivors, the StepByStep Study

NCT04089358

ACTIVE NOT RECRUITING Phase 2

A Study of a New Drug, Nirogacestat, for Treating Desmoid Tumors That Cannot be Removed by Surgery

NCT04195399

ACTIVE NOT RECRUITING Phase 1

Bosutinib in Pediatric Patients With Newly Diagnosed Chronic Phase or Resistant/Intolerant Ph + Chronic Myeloid Leukemia

NCT04258943

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What is open in the Children's Oncology Group pipeline

33 recruiting of 342 indexed (10% open); 260 completed (76%).

Phase mix: 103 late (III/IV) vs 128 early (I/II) (balanced across stages).

Top condition: Leukemia (12 trials), 9 others listed.

How open-pipeline share is computed

Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.

Children's Oncology Group: open-pipeline peers nationwide

Peers matched on 342 registered trials and 10% open enrollment, not the therapeutic-area sidebar.

Children's Oncology Group sits at or above the median trial volume and below the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot). 2×2 strategic matrix plotting 9 entities by Total trials (X) and Recruiting share (Y), with a crosshair dividing the plot into four quadrants. Higher volume & more openFocused & more openHigher volume, mostly closedSmaller & mostly closed 0200400600800 5%10%15%20%25% Total trials Recruiting share Children's Oncology GroupNational Institute of Mental Health (NIMH)Ohio State University Comprehensive Cancer CenterMontefiore Medical CenterCedars-Sinai Medical CenterChildren's Hospitals and Clinics of MinnesotaCytokineticsSanofiJoslin Diabetes Center
Children's Oncology Group sits at or above the median trial volume and below the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot).

Children's Oncology Group sits at or above the median trial volume and below the median recruiting share among these 9 nationwide peers -- the two do not always move together.

Sponsors near 342 trials (± recruiting share)

Sponsors near 10% open enrollment (± trial volume)

What to do with this Children's Oncology Group page

342 registered trials is a research-attention snapshot, not an endorsement of Children's Oncology Group or any single study.

  • 33 of Children's Oncology Group's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Leukemia is the condition Children's Oncology Group studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Leukemia trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Children's Oncology Group pipeline card: 342 registered trials from official public datasets.Report a data error.