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 5 of 7

COMPLETED Phase 2

Combination Chemotherapy, Radiation Therapy, and/or Surgery in Treating Patients With High-Risk Kidney Tumors

NCT00335556

COMPLETED Phase 1

Vinblastine and Carboplatin in Treating Young Patients With Newly Diagnosed or Recurrent Low-Grade Glioma

NCT00352495

COMPLETED

Laboratory Study of Lymphoblasts in Young Patients With High-Risk Acute Lymphoblastic Leukemia

NCT00896766

COMPLETED Phase 3

Music Therapy or Book Discussion in Improving Quality of Life in Young Patients Undergoing Stem Cell Transplant

NCT00305851

COMPLETED Phase 2

Etanercept in Treating Young Patients With Idiopathic Pneumonia Syndrome After Undergoing a Donor Stem Cell Transplant

NCT00309907

COMPLETED Phase 2

Irinotecan and Temozolomide in Treating Young Patients With Recurrent Neuroblastoma

NCT00311584

COMPLETED Phase 3

Radiation Therapy, Amifostine, and Chemotherapy in Treating Young Patients With Newly Diagnosed Nasopharyngeal Cancer

NCT00274937

COMPLETED Phase 3

Combination Chemotherapy Followed by Radiation Therapy in Treating Young Patients With Newly Diagnosed Hodgkin's Lymphoma

NCT00302003

COMPLETED Phase 3

Neoadjuvant Carboplatin and Vincristine and Standard Local Ophthalmic Therapy in Treating Patients With Intraocular Retinoblastoma

NCT00079417

COMPLETED Phase 3

Vincristine, Carboplatin, and Etoposide or Observation Only in Treating Patients Who Have Undergone Surgery for Newly Diagnosed Retinoblastoma

NCT00335738

COMPLETED Phase 3

Combination Chemotherapy, PEG-Interferon Alfa-2b, and Surgery in Treating Patients With Osteosarcoma

NCT00134030

COMPLETED Phase 1

Temozolomide, Vincristine, and Irinotecan in Treating Young Patients With Refractory Solid Tumors

NCT00138216

TERMINATED Phase 1

Topotecan, G-CSF, and Radiation Therapy in Treating Young Patients With Newly Diagnosed Brain Stem Glioma

NCT00107471

COMPLETED Phase 2

hu14.18-Interleukin-2 Fusion Protein in Treating Young Patients With Recurrent or Refractory Neuroblastoma

NCT00082758

COMPLETED

Study to Assess Compliance With Long-Term Mercaptopurine Treatment in Young Patients With Acute Lymphoblastic Leukemia in Remission

NCT00268528

COMPLETED

Collecting and Storing Tissue Samples From Patients With Rare or Cutaneous Non-Hodgkin Lymphoma

NCT01000753

COMPLETED Phase 1

Valproic Acid in Treating Young Patients With Recurrent or Refractory Solid Tumors or CNS Tumors

NCT00107458

COMPLETED Phase 3

Combination Chemotherapy in Treating Young Patients With Newly Diagnosed Acute Lymphoblastic Leukemia

NCT00103285

COMPLETED NA

Electroacupuncture in Treating Delayed Nausea and Vomiting in Patients Receiving Chemotherapy For Newly Diagnosed Childhood Sarcoma, Neuroblastoma, Nasopharyngeal Cancer, Germ Cell Tumors, or Hodgkin Lymphoma

NCT00040911

COMPLETED Phase 2

Radiation Therapy, Temozolomide, and Lomustine in Treating Young Patients With Newly Diagnosed Gliomas

NCT00100802

COMPLETED Phase 1

Chemoimmunotherapy With Epratuzumab in Relapsed Acute Lymphoblastic Leukemia (ALL)

NCT00098839

COMPLETED Phase 2

Amifostine in Treating Young Patients With Newly Diagnosed De Novo Myelodysplastic Syndromes

NCT00098683

COMPLETED

Long-Term Effects of Treatment in Patients Previously Treated for Childhood Hodgkin's Lymphoma

NCT00091091

COMPLETED NA

Combination Chemotherapy and Radiation Therapy in Treating Patients With Acute Lymphoblastic Leukemia That Has Relapsed in the CNS or Testes

NCT00096135

TERMINATED Phase 2

Surgery and/or Chemotherapy in Treating Children With Infantile, Congenital, or Childhood Fibrosarcoma

NCT00072280

COMPLETED Phase 3

High-Dose Chemotherapy Plus Autologous Stem Cell Transplantation Compared With Intermediate-Dose Chemotherapy Plus Autologous Stem Cell Transplantation With or Without Isotretinoin in Treating Young Patients With Recurrent High-Grade Gliomas

NCT00078988

COMPLETED Phase 3

Vincristine, Dactinomycin, and Cyclophosphamide With or Without Radiation Therapy in Treating Patients With Newly Diagnosed Low-Risk Rhabdomyosarcoma

NCT00075582

COMPLETED

DNA Variations in the Gene in Young Patients With Wilms' Tumor

NCT00088803

COMPLETED Phase 2

Inhaled Sargramostim in Treating Patients With First Pulmonary (Lung) Recurrence of Osteosarcoma

NCT00066365

COMPLETED NA

Combination Chemotherapy in Treating Children With Newly Diagnosed Malignant Germ Cell Tumors

NCT00066482

COMPLETED Phase 2

Gemcitabine and Vinorelbine in Treating Young Patients With Recurrent or Refractory Hodgkin's Lymphoma

NCT00070304

COMPLETED NA

Carboplatin, Vincristine, and Temozolomide in Treating Children With Progressive and/or Symptomatic Low-Grade Glioma

NCT00077207

COMPLETED Phase 2

Rituximab, Rasburicase, and Combination Chemotherapy in Treating Young Patients With Newly Diagnosed Advanced B-Cell Leukemia or Lymphoma

NCT00057811

COMPLETED

DNA Analysis of Tumor Tissue Samples From Young Patients With Acute Lymphoblastic Leukemia

NCT00897507

COMPLETED

Neurobehavioral Complications in Children Who Were Previously Treated With Steroids and Intrathecal Therapy for Acute Lymphoblastic Leukemia

NCT00085176

COMPLETED Phase 3

Comparison of Radiation Therapy Regimens in Combination With Chemotherapy in Treating Young Patients With Newly Diagnosed Standard-Risk Medulloblastoma

NCT00085735

COMPLETED Phase 2

Cyclophosphamide, Rituximab, and Either Prednisone or Methylprednisolone in Treating Patients With Lymphoproliferative Disease After Solid Organ Transplantation

NCT00066469

COMPLETED Phase 2

Vinblastine, Celecoxib, and Combination Chemotherapy in Treating Patients With Newly-Diagnosed Metastatic Ewing's Sarcoma Family of Tumors

NCT00061893

COMPLETED NA

Traumeel® S in Preventing and Treating Mucositis in Young Patients Undergoing Stem Cell Transplantation

NCT00080873

COMPLETED Phase 3

Cyclophosphamide and Prednisone With or Without Immunoglobulin in Treating Abnormal Muscle Movement in Children With Neuroblastoma

NCT00033293

COMPLETED Phase 1

Induction Chemotherapy Using Cyclophosphamide and Topotecan in Treating Patients Who Are Undergoing Autologous Peripheral Stem Cell Transplantation for Newly Diagnosed or Progressive Neuroblastoma

NCT00070200

COMPLETED Phase 1

Temozolomide in Treating Young Patients With Refractory or Recurrent Leukemia

NCT00083070

COMPLETED

Collecting and Storing Blood and Brain Tumor Tissue Samples From Children With Brain Tumors

NCT00919750

COMPLETED Phase 2

Sulindac and Tamoxifen in Treating Patients With Desmoid Tumor

NCT00068419

COMPLETED

Gene Expression Profiles to Categorize Wilms Tumors

NCT00897637

COMPLETED Phase 2

Neoadjuvant Chemotherapy With or Without Second-Look Surgery Followed by Radiation Therapy With or Without Peripheral Stem Cell Transplantation in Treating Patients With Intracranial Germ Cell Tumors

NCT00047320

COMPLETED Phase 3

Dexamethasone Compared With Prednisone During Induction Therapy and Methotrexate With or Without Leucovorin During Maintenance Therapy in Treating Patients With Newly Diagnosed High-Risk Acute Lymphoblastic Leukemia

NCT00075725

COMPLETED

Risk-Group Classification of Patients With Newly Diagnosed Acute Lymphoblastic Leukemia

NCT00482352

COMPLETED Phase 2

Gemtuzumab Ozogamicin in Treating Young Patients With Newly Diagnosed Acute Myeloid Leukemia Undergoing Remission Induction and Intensification Therapy

NCT00070174

COMPLETED Phase 3

Surgery and Combination Chemotherapy in Treating Children With Extracranial Germ Cell Tumors

NCT00053352

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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.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. Children's Oncology Group pipeline card: 342 registered trials from official public datasets. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.