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A Systems Approach to Immunotherapy Biomarker Identification Within the Postoperative Wound-Healing Microenvironment in Patients With Gastroesophageal Cancer

A Systems Approach to Immunotherapy Biomarker Identification Within the Postoperative Wound-Healing Microenvironment in Patients With Gastroesophageal Cancer

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05338060
Acronym
BAISIC
Enrollment
10
Registered
2022-04-20
Start date
2022-01-26
Completion date
2025-08-05
Last updated
2026-02-11

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

Conditions

GastroEsophageal Cancer

Brief summary

The purpose of this research is to collect surgical drain fluid and blood from patients who have undergone surgery for gastric or esophageal cancer, and to analyze the fluid and blood using a variety of laboratory techniques for molecular markers capable of predicting response to immunotherapy.

Interventions

OTHERprospective collection of surgical exudates (SEs)

prospective collection of surgical exudates (SEs) from patients who are hospitalized for post-operative recovery from esophagectomy or gastrectomy for gastroesophageal cancer

Sponsors

Inova Health Care Services
Lead SponsorOTHER
George Mason University
CollaboratorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients undergoing esophagectomy or gastrectomy for gastroesophageal cancer. * Adult males and females at least 18 years of age * Ability to complete testing in the protocol and attend study visits * Able and willing to consent to protocol * Adequate organ function Absolute Neutrophil Count (ANC) ≥1.5 x 103/μL Platelets ≥100 x 103/μL Hemoglobin \>9.0 g/dL Total Bilirubin (\</= 2.0 mg/dl at time of Y90 radioembolization) AST/ALT ≤5 x upper limit of normal Albumin \>3 g/dL Creatinine ≤1.5 mg/dL

Exclusion criteria

* Female patients who are pregnant or breast-feeding * Concomitant illness that would prevent adequate patient assessment or in the investigators' opinion pose an added risk for study participants. * Life-threatening intercurrent illness * Anticipated poor compliance * Prisoners or subjects who are involuntarily incarcerated * Persons with decisional incapacity/cognitive impairment * Any history or evidence of severe illness or any other condition that would make the patient, in the opinion of the investigator unsuitable for the study * Subject is enrolled in a separate interventional clinical trial

Design outcomes

Primary

MeasureTime frameDescription
Establishment of a workflow for collection of SEs from esophageal and gastric cancer patients.6 monthsto establish a workflow for collection of SEs from patients affected by esophageal and gastric cancer undergoing surgical resection.

Secondary

MeasureTime frameDescription
Assay characterization of SEs for Predictive and Prognostic Biomarkers to early vs. late/non-recurrence of malignancy.24 monthsSEs will be collected and characterized using different assays with the goal of generating hypotheses of potential predictive and prognostic biomarkers to early (\<6 months) vs. late/non-recurrence of malignancy.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORRaymond Wadlow, MD

Inova Schar Cancer Institute

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026