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Metabolomic and BH3 Profiling of Esophageal Cancers: Identification of Novel Assessment Methods of Treatment Response for Precision Therapy

Metabolomic and BH3 Profiling of Esophageal Cancers: Identification of Novel Assessment Methods of Treatment Response for Precision Therapy

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03223662
Enrollment
2
Registered
2017-07-21
Start date
2017-10-31
Completion date
2018-07-27
Last updated
2018-10-30

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

Conditions

Esophageal Adenocarcinoma, Esophageal Cancer, Esophageal Neoplasms, Esophageal Squamous Cell Cancer, Squamous Cell Carcinoma

Keywords

Neoadjuvant Chemoradiotherapy (nCRT), Esophagectomy, Tissue or serologic biomarkers

Brief summary

Background: The number of patients with esophageal cancer keeps rising. For many patients, a combination of surgery, chemotherapy, and radiation is necessary to completely treat the disease. Usually, patients receive chemotherapy and radiation at the same time followed by surgery to remove the part of the esophagus with the tumor (Neoadjuvant chemoradiotherapy (nCRT)). Researchers want to learn how to make this treatment more effective. Objective: To see if biopsies before treatment can show which patients will do the best with a combination of chemotherapy, radiation, and surgery. Eligibility: Adults at least 18 years old with esophageal adenocarcinoma or squamous cell carcinoma who should be treated with chemotherapy, radiation, and surgery. Design: Patients will undergo standard testing that is routine for all patients with this disease. These tests include: Medical history Physical exam with activity and nutritional assessment Standard lab tests Imaging studies including a computerized axial tomography (CAT) scan and positron-emission tomography (PET) scan Breathing test into a machine to measure size and function of lungs. Biopsy for a small sample of tumor is removed by esophagogastroduodenoscopy (EGD): A tube inserted into the mouth under anesthesia Endoscopic ultrasound is performed in some but not all patients. Patients will have nCRT at the clinic or with their local doctor. In 6 -12 weeks after nCRT, patients will undergo surgery with: 1. A robotically-assisted, minimally-invasive esophagectomy 2. Or, a traditional, open approach. After surgery, patients are usually in the hospital for 2 weeks and have a feeding tube for at least 2 weeks and potentially longer until they are eating enough to not lose weight. Patients will return for follow-up visits with labs and CAT scans every 6 months for the first two years then every year afterwards.

Detailed description

Background: * The incidence of esophageal cancer continues to increase with an estimated 16,900 new cases and 15,700 deaths in 2016. Esophageal adenocarcinoma (EAC) is the dominant histology in the United States and accounts for the rising incidence; the incidence of esophageal squamous cell cancer (ESCC) remains stable. * Neoadjuvant chemoradiotherapy (nCRT) followed by esophagectomy is now a standard approach for locally advanced, operable esophageal cancer. * A survival advantage compared to surgery alone was demonstrated in the phase III Chemo Radiotherapy for Oesophageal cancer followed by Surgery Study (CROSS) trial. * Patients who experience a pathological complete response (pCR) following neoadjuvant therapy are most likely to have long-term survival. * Presently, accurate assessment of pathologic response requires esophagectomy. Positron-emissions tomography (fludeoxyglucose (FDG-PET)) and endoscopic evaluation with biopsies fail to detect cancer in a significant percentage of patients with residual disease following neoadjuvant therapy. * Currently there are no validated tissue or serologic biomarkers which can be used to guide surgical management of esophageal cancer patients based on response to nCRT. Primary Objective: -To determine whether a metabolomic signature in tumor, blood, or urine or whether BH3 profiling of pre-neoadjuvant tumor biopsies correlates with the outcome of pathological complete response after neoadjuvant chemoradiotherapy for patients with esophageal adenocarcinoma or squamous cell carcinoma. Eligibility: -Patients with locally-advanced, histologically confirmed EAC or ESCC who are candidates for nCRT and esophagectomy. Design: * Patients will receive standard of care nCRT either at the National Cancer Institute (NCI) or at referring institutions. * Specimens of plasma, urine, and esophageal tumor with matched normal esophagus will be obtained before neoadjuvant therapy for metabolomic profiling and BH3 profiling. Blood, urine, normal esophagus, and tumor (if present) will be obtained after neoadjuvant therapy. * Patients will undergo an esophagectomy as a robotically-assisted, minimally-invasive esophagectomy (RAMIE) or a traditional open approach for contraindications to minimally-invasive approaches or based on institutional expertise. * Analysis will be performed to determine if pathological complete response (pCR) after chemoradiotherapy (CRT) correlates with pretreatment metabolomic signatures or BH3 profiling in tumor, blood or urine. * Patients with EAC and ESCC will be evaluated independently. * The accrual ceiling will be set to 120 patients for the entire study - 80 patients for EAC and 40 patients for ESCC to allow for unevaluable patients. The accrual is expected to be completed in 4 years.

Interventions

OTHERChemoradiotherapy

Chemotherapy: Carboplatin (AUC=2)x5 and Paclitaxel (50 mg/m(2))x5 for two cycles. Radiation: a total dose of 40.4 Gray (Gy) will be given in 23 fractions of 1.8 Gy, 5 fractions per week, starting the first day of the first cycle of chemotherapy.

PROCEDUREEsophagectomy

Minimally-invasive esophagectomy (RAMIE) or traditional open approach if necessary.

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

* INCLUSION CRITERIA: * Patients must have histologically confirmed esophageal adenocarcinoma (EAC) or esophageal squamous cell carcinoma (ESCC). * Disease should be deemed resectable by pre-operative computed tomography (CT) and/or positron-emission tomography (PET) scans and the patient should be operable based on surgeon assessment. * Patients willing to complete neoadjuvant chemoradiotherapy (nCRT) per standard of care followed by esophagectomy. Patients will be treated under protocol 04-C0165. * 18 years of age or older. * Able to understand and sign the Informed Consent Document. * Eastern Cooperative Oncology Group (ECOG) performance status less than or equal to 2. * Patients must have organ and marrow function that is not prohibitive of surgical resection as defined below: leukocytes greater than or equal to 3,000/mcL absolute neutrophil count greater than or equal to 1,500/mcL platelets greater than or equal to 50,000/mcL * nCRT used in this study is potentially dangerous for developing human fetus. For this reason, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration and 6 months post chemoradiotherapy. Should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately. * Women must have a negative urine pregnancy test OR be post-menopausal for at least 2 years OR patient has had a hysterectomy

Exclusion criteria

* Patients in which nCRT followed by surgery is not the appropriate management: * Early stage disease that requires local therapy without chemoradiotherapy (CRT). * Patients with metastatic disease. * Patients in which biopsy prior to starting nCRT is not obtainable. * Patients who previously received neoadjuvant chemotherapy * Concomitant medical problems in the opinion of physician that would place the patient at unacceptable risk for a major surgical procedure. * Active systemic infections, coagulation disorders or other major medical illnesses of the cardiovascular, respiratory or immune system, myocardial infarction, heart failure, hepatic disease that prohibits administration of neoadjuvant therapy or surgery. * Women who are pregnant or breastfeeding because of the potentially dangerous effects of the chemotherapy on the fetus or infant. * Patients with a diagnosis of another malignancy that is either active or in remission less than five years. Basal cell and squamous cell carcinoma of the skin are not contraindications to this protocol

Design outcomes

Primary

MeasureTime frameDescription
Metabolomic Signature in Tumor, Blood, or Urine and Outcome of Pathological Complete Response After Neoadjuvant Chemoradiotherapy in Patients With Esophageal Adenocarcinoma or Squamous Cell CarcinomaAfter neoadjuvant therapy >4 weeks but prior to surgerySpecimens of normal esophagus, esophageal tumors, blood, or urine will be analyzed to determine specific signatures and outcome of pathological complete response after neoadjuvant chemoradiotherapy in patients with esophageal adenocarcinoma or squamous cell carcinoma. Response will be defined by the Mandard Score. Major response with no viable tumor (Grade 1) and \<10% viable tumor (Grade 2) versus non major response of \>10% viable tumor (Grade 3-5) as assessed by final pathology. Grade 1-2 is better survival than Grade 3-5.
BH3 Profiling of Pre-neoadjuvant Tumor Biopsy and Outcome of Pathological Complete Response After Neoadjuvant Chemoradiotherapy in Patients With Esophageal Adenocarcinoma or Squamous Cell CarcinomaPre-neoadjuvant therapy within 4 weeks, and after neoadjuvant therapy >4 weeks but prior to surgeryTwo tumor samples and two normal esophagus samples will be obtained for BH3 profiling of pre-neoadjuvant tumor biopsy and outcome of pathological complete response after neoadjuvant chemoradiotherapy in patients with esophageal adenocarcinoma or squamous cell carcinoma. Response will be defined by the Mandard Score. Major response with no viable tumor (Grade 1) and \<10% viable tumor (Grade 2) versus non major response of \>10% viable tumor (Grade 3-5) as assessed by final pathology. Grade 1-2 is better survival than Grade 3-5.

Secondary

MeasureTime frameDescription
Tumor Protein 53 (p53) Mutational Status and the Metabolomic ProfilesPre-neoadjuvant therapy within 4 weeks, and after neoadjuvant therapy >4 weeks but prior to surgeryOne tumor sample and one normal esophagus sample will be obtained. p53 mutational analysis will be performed to determine mutational status and the metabolomic profiles .
Metabolomic Profiles and B-cell Lymphoma (Bcl-2) Homology Domain-3 (BH-3) Profiling in Resectable Esophageal Adenocarcinomas (EAC) and Esophageal Squamous Cell Carcinoma (ESCC) Treated With Neoadjuvant Chemoradiotherapy (nCRT)Pre-neoadjuvant therapy within 4 weeks, and after neoadjuvant therapy >4 weeks but prior to surgeryEvaluation of metabolomic profiles and Bcl-2 homology domain-3 (BH-3) profiling in resectable esophageal adenocarcinomas (EAC) and esophageal squamous cell carcinoma (ESCC) treated with neoadjuvant chemoradiotherapy (nCRT)
Overall Survival (OS) in Esophageal Adenocarcinoma (EAC) and Esophageal Squamous Cell Carcinoma (ESCC) Patients Undergoing Neoadjuvant Chemoradiotherapy (nCRT) and EsophagectomyFrom treatment start date until date of death or date last known alive.Overall survival is defined as the time from treatment start date until date of death or date last known alive.
Disease-free Survival in Esophageal Adenocarcinoma (EAC) and Esophageal Squamous Cell Carcinoma (ESCC) Patients Undergoing Neoadjuvant Chemoradiotherapy (nCRT) and EsophagectomyFrom the time of esophagectomy until development of metastatic disease or death, whichever comes firstDisease-free survival is defined as the appearance of any new lesion that is likely metastatic or locally-recurrent esophageal cancer and will be assessed from the time of esophagectomy until development of metastatic disease or death, whichever comes first
Metabolomic Signatures or BH3 Profiling in Tumor, Blood, or Urine of Esophageal Adenocarcinoma (EAC) and Esophageal Squamous Cell Carcinoma (ESCC) With Major Responses (Mandard Score of 1 and 2) Versus Minimal Response (Mandard Score 3-5)Pre-neoadjuvant therapy within 4 weeks, and after neoadjuvant therapy >4 weeks but prior to surgerySpecimens of tumor, blood, or urine will be obtained to determine metabolomic signatures or BH3 profiling in tumor, blood, or urine of EAC and ESCC with major responses (Mandard score of 1 and 2) versus minimal response (Mandard score 3-5). Grade 1-2 is better survival than Grade 3-5.

Countries

United States

Participant flow

Participants by arm

ArmCount
Neoadjuvant Chemoradiotherapy and Esophagectomy
Standard of care neoadjuvant chemoradiotherapy (nCRT) and esophagectomy Chemoradiotherapy: Chemotherapy: Carboplatin (AUC=2)x5 and Paclitaxel (50 mg/m(2))x5 for two cycles. Radiation: a total dose of 40.4 Gray (Gy) will be given in 23 fractions of 1.8 Gy, 5 fractions per week, starting the first day of the first cycle of chemotherapy. Esophagectomy: Minimally-invasive esophagectomy (RAMIE) or traditional open approach if necessary.
2
Total2

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyPhysician Decision1
Overall StudyStudy closure1

Baseline characteristics

CharacteristicNeoadjuvant Chemoradiotherapy and Esophagectomy
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
2 Participants
Age, Continuous58.55 years
STANDARD_DEVIATION 5.3
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
1 Participants
Region of Enrollment
United States
2 Participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
2 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 2
other
Total, other adverse events
0 / 2
serious
Total, serious adverse events
0 / 2

Outcome results

Primary

BH3 Profiling of Pre-neoadjuvant Tumor Biopsy and Outcome of Pathological Complete Response After Neoadjuvant Chemoradiotherapy in Patients With Esophageal Adenocarcinoma or Squamous Cell Carcinoma

Two tumor samples and two normal esophagus samples will be obtained for BH3 profiling of pre-neoadjuvant tumor biopsy and outcome of pathological complete response after neoadjuvant chemoradiotherapy in patients with esophageal adenocarcinoma or squamous cell carcinoma. Response will be defined by the Mandard Score. Major response with no viable tumor (Grade 1) and \<10% viable tumor (Grade 2) versus non major response of \>10% viable tumor (Grade 3-5) as assessed by final pathology. Grade 1-2 is better survival than Grade 3-5.

Time frame: Pre-neoadjuvant therapy within 4 weeks, and after neoadjuvant therapy >4 weeks but prior to surgery

Population: Neither patient enrolled in the trial underwent resection based on post neoadjuvant therapy assessment of resectability. These patients were initially deemed potentially resectable prior to neoadjuvant therapy, but their course deviated from the initial plans. Therefore, the primary endpoint cannot be assessed.

Primary

Metabolomic Signature in Tumor, Blood, or Urine and Outcome of Pathological Complete Response After Neoadjuvant Chemoradiotherapy in Patients With Esophageal Adenocarcinoma or Squamous Cell Carcinoma

Specimens of normal esophagus, esophageal tumors, blood, or urine will be analyzed to determine specific signatures and outcome of pathological complete response after neoadjuvant chemoradiotherapy in patients with esophageal adenocarcinoma or squamous cell carcinoma. Response will be defined by the Mandard Score. Major response with no viable tumor (Grade 1) and \<10% viable tumor (Grade 2) versus non major response of \>10% viable tumor (Grade 3-5) as assessed by final pathology. Grade 1-2 is better survival than Grade 3-5.

Time frame: After neoadjuvant therapy >4 weeks but prior to surgery

Population: Neither patient enrolled in the trial underwent resection based on post neoadjuvant therapy assessment of resectability. These patients were initially deemed potentially resectable prior to neoadjuvant therapy, but their course deviated from the initial plans. Therefore, the primary endpoint cannot be assessed.

Secondary

Disease-free Survival in Esophageal Adenocarcinoma (EAC) and Esophageal Squamous Cell Carcinoma (ESCC) Patients Undergoing Neoadjuvant Chemoradiotherapy (nCRT) and Esophagectomy

Disease-free survival is defined as the appearance of any new lesion that is likely metastatic or locally-recurrent esophageal cancer and will be assessed from the time of esophagectomy until development of metastatic disease or death, whichever comes first

Time frame: From the time of esophagectomy until development of metastatic disease or death, whichever comes first

Population: This outcome measure was not done because one patient was deemed to be unsafe/unfit for surgery by the doctor. And the second patient was taken off-study prior to surgery because the principal investigator left the National Institutes of Health and closed the trial.

Secondary

Metabolomic Profiles and B-cell Lymphoma (Bcl-2) Homology Domain-3 (BH-3) Profiling in Resectable Esophageal Adenocarcinomas (EAC) and Esophageal Squamous Cell Carcinoma (ESCC) Treated With Neoadjuvant Chemoradiotherapy (nCRT)

Evaluation of metabolomic profiles and Bcl-2 homology domain-3 (BH-3) profiling in resectable esophageal adenocarcinomas (EAC) and esophageal squamous cell carcinoma (ESCC) treated with neoadjuvant chemoradiotherapy (nCRT)

Time frame: Pre-neoadjuvant therapy within 4 weeks, and after neoadjuvant therapy >4 weeks but prior to surgery

Population: This outcome measure was not done. Neither patient enrolled in the trial underwent resection based on post neoadjuvant therapy assessment of resectability. These patients were initially deemed potentially resectable prior to neoadjuvant therapy, but their course deviated from the initial plans.

Secondary

Metabolomic Signatures or BH3 Profiling in Tumor, Blood, or Urine of Esophageal Adenocarcinoma (EAC) and Esophageal Squamous Cell Carcinoma (ESCC) With Major Responses (Mandard Score of 1 and 2) Versus Minimal Response (Mandard Score 3-5)

Specimens of tumor, blood, or urine will be obtained to determine metabolomic signatures or BH3 profiling in tumor, blood, or urine of EAC and ESCC with major responses (Mandard score of 1 and 2) versus minimal response (Mandard score 3-5). Grade 1-2 is better survival than Grade 3-5.

Time frame: Pre-neoadjuvant therapy within 4 weeks, and after neoadjuvant therapy >4 weeks but prior to surgery

Population: This outcome measure was not done. Neither patient enrolled in the trial underwent resection based on post neoadjuvant therapy assessment of resectability. These patients were initially deemed potentially resectable prior to neoadjuvant therapy, but their course deviated from the initial plans.

Secondary

Overall Survival (OS) in Esophageal Adenocarcinoma (EAC) and Esophageal Squamous Cell Carcinoma (ESCC) Patients Undergoing Neoadjuvant Chemoradiotherapy (nCRT) and Esophagectomy

Overall survival is defined as the time from treatment start date until date of death or date last known alive.

Time frame: From treatment start date until date of death or date last known alive.

Population: This outcome measure was not done because one patient was deemed to be unsafe/unfit for surgery by the doctor. And the second patient was taken off-study prior to surgery because the principal investigator left the National Institutes of Health and closed the trial.

Secondary

Tumor Protein 53 (p53) Mutational Status and the Metabolomic Profiles

One tumor sample and one normal esophagus sample will be obtained. p53 mutational analysis will be performed to determine mutational status and the metabolomic profiles .

Time frame: Pre-neoadjuvant therapy within 4 weeks, and after neoadjuvant therapy >4 weeks but prior to surgery

Population: This outcome measure was not done. Neither patient enrolled in the trial underwent resection based on post neoadjuvant therapy assessment of resectability. These patients were initially deemed potentially resectable prior to neoadjuvant therapy, but their course deviated from the initial plans.

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