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Role of Anticoagulation in the Management of Tumor Thrombus

Role of Anticoagulation in the Management of Tumor Thrombus

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07748234
Acronym
TUMOR THROMBUS
Enrollment
1900
Registered
2026-08-05
Start date
2026-01-26
Completion date
2027-12-01
Last updated
2026-08-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tumor Thrombus

Brief summary

The purpose of this study is to conduct a retrospective review of oncology patients with a diagnosis of any solid tumor and lymphoma to identify a cohort with radiographically reported tumor thrombus or tumor compression of vasculature. Clinical and radiographic data will be collected on this cohort to understand the incidence and management of tumor thrombus or vascular compression, as well as relevant clinical outcomes, including bleeding, thrombus extension or embolism, and mortality.

Detailed description

Identify and characterize (by clinical, demographic, and radiographic data) pediatric and AYA solid tumor oncology patients with radiographic evidence of tumor thrombus. Assess clinical outcomes (bleeding, thrombus resolution, thrombus extension or embolization, and mortality related to anticoagulation treatment vs non-treatment of identified tumor thrombus. Identify and characterize pediatric and AYA solid tumor patients with a tumor compressing a vascular structure without thrombosis, as identified by review of radiographic reports.

Interventions

None listed

Sponsors

Children's Hospital Medical Center, Cincinnati
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
0 Months to 40 Years
Healthy volunteers
No

Inclusion criteria

All Cincinnati Children's Hospital Medical Center (CCHMC) Oncology patients in the cancer registries (ACCRN07 CCHMC IRB #2008-1609 and the COG Registry CCHMC IRB # 2019-0616) identified as having a solid tumor and lymphoma (including osteosarcoma, Ewing sarcoma, Wilms tumor, hepatoblastoma, neuroblastoma, Hodgkin's and non-Hodgkin's lymphoma) diagnosis, and who, on review of radiographic study reports, have mention of tumor thrombus or vascular compression since January 01, 2010 - January 01, 2026, between the ages of 0 and 40 years old.

Exclusion criteria

Cancer diagnosis other than a lymphoma or solid tumor Absence of tumor thrombus or vascular compression mentioned in radiographic reports stored at CCHMC (EPIC © 2020 Epic Systems Corporation). Lack of medical records available at CCHMC for review

Design outcomes

Primary

MeasureTime frameDescription
Anticoagulation or vascular interventionBaseline through study completion, an average of 1 yearDocumentation in medical record of patient being placed on prophylactic or therapeutic anticoagulation or requiring therapeutic intervention (such as thrombectomy graft, stent, thrombolysis, or venoplasty)
Clinical bleeding eventBaseline through study completion, an average of 1 yearMajor and clinically relevant non-major bleeding per ISTH definition
Thrombus extensionBaseline through study completion, an average of 1 yearDocumented episode of thrombus extension or embolism, or bland thrombus formation

Secondary

MeasureTime frameDescription
Stage of oncologic disease at diagnosisBaseline through study completion, an average of 1 yearAs indicated by local vs metastatic disease spread
New vs relapsed oncologic diseaseBaseline through study completion, an average of 1 yearPatient presenting with a new diagnosis vs relapsed disease when tumor thrombus identified
Disease status at last follow upBaseline through study completion, an average of 1 yeara. Patient alive with no evidence of disease, alive with disease, dead of disease, died of other causes, lost to follow up

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORLindsay Haacker, MD

Children's Hospital Medical Center, Cincinnati

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 6, 2026