Radiation Therapy for the Treatment of Metastatic Gastrointestinal Cancers

ConditionsStage IV Esophageal AdenocarcinomaStage IV Esophageal Squamous Cell CarcinomaStage IV Gastric CancerStage IV Adenocarcinoma of the Gastroesophageal JunctionStage IVA Esophageal AdenocarcinomaStage IVA Esophageal Squamous Cell CarcinomaStage IVA Gastric CancerStage IVA Adenocarcinoma of the Gastroesophageal JunctionStage IVB Esophageal AdenocarcinomaStage IVB Esophageal Squamous Cell CarcinomaStage IVB Gastric CancerStage IVB Gastroesophageal Junction AdenocarcinomaMetastatic Anal Canal CarcinomaMetastatic Colorectal CarcinomaMetastatic Esophageal CarcinomaMetastatic Gastric CarcinomaMetastatic Gastroesophageal Junction AdenocarcinomaMetastatic Hepatocellular CarcinomaMetastatic Malignant Digestive System NeoplasmMetastatic Small Intestinal CarcinomaPancreatobiliary CarcinomaPathologic Stage IV Gastric Cancer AJCC v8Pathologic Stage IVA Esophageal Adenocarcinoma AJCC v8Pathologic Stage IVA Esophageal Squamous Cell Carcinoma AJCC v8Pathologic Stage IVB Esophageal Adenocarcinoma AJCC v8Pathologic Stage IVB Esophageal Squamous Cell Carcinoma AJCC v8Pathologic Stage IVB Gastroesophageal Junction Adenocarcinoma AJCC v8Postneoadjuvant Therapy Stage IV Esophageal Squamous Cell Carcinoma AJCC v8Postneoadjuvant Therapy Stage IV Gastric Cancer AJCC v8Postneoadjuvant Therapy Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8Postneoadjuvant Therapy Stage IVA Esophageal Adenocarcinoma AJCC v8Postneoadjuvant Therapy Stage IVA Esophageal Squamous Cell Carcinoma AJCC v8Postneoadjuvant Therapy Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8Postneoadjuvant Therapy Stage IVB Esophageal Adenocarcinoma AJCC v8Postneoadjuvant Therapy Stage IVB Esophageal Squamous Cell Carcinoma AJCC V8Postneoadjuvant Therapy Stage IVB Gastroesophageal Junction Adenocarcinoma AJCC v8Stage IV Anal Cancer AJCC v8Stage IV Colorectal Cancer AJCC v8Stage IV Hepatocellular Carcinoma AJCC v8Stage IVA Colorectal Cancer AJCC v8Stage IVA Hepatocellular Carcinoma AJCC v8Stage IVB Colorectal Cancer AJCC v8Stage IVB Hepatocellular Carcinoma AJCC v8Stage IVC Colorectal Cancer AJCC v8
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of California, San Francisco

About this trial

This phase II trial studies how well radiation therapy works for the treatment of gastrointestinal cancer that are spreading to other places in the body (metastatic). Radiation therapy uses high energy x-rays to kill cancer cells and shrink tumors. This trial is being done to determine if giving radiation therapy to patients who are being treated with immunotherapy and whose cancers are progressing (getting worse) can slow or stop the growth of their cancers. It may also help researchers determine if giving radiation therapy to one tumor can stimulate the immune system to attack other tumors in the body that are not targeted by the radiation therapy.

Eligibility criteria

Qualifiers

Patients must have a histologically, cytologically, or radiographically confirmed metastatic gastrointestinal (GI) malignancy (esophageal, gastroesophageal, gastric, small intestine, hepatocellular, pancreaticobiliary, colorectal, or anal cancer).

Patients must be receiving immunotherapy (checkpoint inhibitor or CTLA4 inhibitor) with overall response of progressive disease by RECIST criteria.

Patients must have at least two metastases which are individually progressing as per RECIST criteria, one of which can be safely unirradiated as adjudicated by the treating radiation oncologist (e.g. lesions for which small increases in dimensions are unlikely to precipitate significant symptoms).

Symptomatic disease causing pain, bleeding, dyspnea, dysphagia, or nausea

Disqualifiers

Enrollment on immunotherapy clinical trial for which radiation therapy is not permitted.

Administration of radiation therapy within 4 weeks prior to study enrollment.

Treatment with systemic corticosteroids or other immunosuppressive medications which would significantly diminish the effect of immunotherapy as judged by the treating physician.

Radiation therapy is contraindicated as adjudicated by the radiation oncologist.

Trial design

Treatments tested in this trial

  • Radiation Therapy (RT)

Treatment groups

28 Participants
are divided into 1 treatment group

Sponsors and collaborators

University of California, San Francisco

Lead sponsor

Varian Medical Systems

Collaborator