NCT06078709

Brief Summary

This phase II trial tests how well preoperative (prior to surgery) radiation therapy with fluorouracil, oxaliplatin, and leucovorin calcium (FOLFOX) works for the treatment of stage I-III esophageal or gastroesophageal junction adenocarcinoma. Hypofractionated radiation therapy delivers higher doses of radiation therapy over a shorter period of time and may kill more tumor cells and have fewer side effects. Fluorouracil stops cells from making deoxyribonucleic acid (DNA) and it may kill tumor cells. Leucovorin is not a chemotherapy medication but is given in conjunction with chemotherapy. Leucovorin is used with the chemotherapy medication fluorouracil to enhance the effects of the fluorouracil, in other words, to make the drug work better. Oxaliplatin is in a class of medications called platinum-containing antineoplastic agents. It damages the cell's DNA and may kill tumor cells. Giving preoperative hypofractionated radiation with fluorouracil and oxaliplatin may kill more tumor cells in patients with stage I-III esophageal or gastroesophageal junction adenocarcinoma.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
99

participants targeted

Target at P50-P75 for phase_2

Timeline
13mo left

Started Nov 2023

Typical duration for phase_2

Geographic Reach
1 country

3 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress70%
Nov 2023May 2027

First Submitted

Initial submission to the registry

October 3, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

October 12, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

November 20, 2023

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2027

Last Updated

April 20, 2026

Status Verified

April 1, 2026

Enrollment Period

3.5 years

First QC Date

October 3, 2023

Last Update Submit

April 17, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pathologic complete response

    A single-group design will be used to test whether the proportion is potentially non-inferior, with a non-inferiority proportion (P0) of 0.13 (H0: P ≤ 0.13 versus H1: P \> 0.13).

    Up to 5 years after completion of chemoradiation

Secondary Outcomes (11)

  • Incidence of acute ≥ gastrointestinal (GI) adverse events (AEs)

    Up to 6 weeks after completion of chemoradiation

  • Incidence of post operative AEs

    From surgery up to 6 months after completion of chemoradiation

  • Patient-reported quality of life (QOL)

    Up to 24 months after completion of chemoradiation

  • Financial toxicity

    Up to 24 months after completion of chemoradiation

  • Overall survival (OS)

    From study entry to death from any cause, up to 5 years after completion of chemoradiation

  • +6 more secondary outcomes

Study Arms (1)

Treatment (FLOT and Radiation and FOLFOX)

EXPERIMENTAL

Patients received Induction Chemotherapy \[FLOT (5-FU/leucovorin/oxaliplatin/docetaxel)\] following by radiation therapy daily for 3 weeks with 2 concurrent cycles of FOLFOX per protocol. See detailed description for more information.

Procedure: Biospecimen CollectionProcedure: Computed TomographyProcedure: Endoscopic UltrasoundProcedure: EsophagogastroduodenoscopyDrug: FluorouracilRadiation: Hypofractionated Radiation TherapyDrug: Leucovorin CalciumDrug: OxaliplatinProcedure: Positron Emission TomographyOther: Survey AdministrationDrug: DocetaxelBiological: Durvalumab

Interventions

Undergo blood sample collection

Also known as: Biological Sample Collection, Biospecimen Collected, Specimen Collection
Treatment (FLOT and Radiation and FOLFOX)

Undergo CT and PET/CT scan

Also known as: CAT, CAT Scan, Computed Axial Tomography, Computerized Axial Tomography, Computerized axial tomography (procedure), Computerized Tomography, CT, CT Scan, tomography, Computerized Tomography (CT) scan
Treatment (FLOT and Radiation and FOLFOX)

Undergo EUS

Also known as: endosonography, EUS
Treatment (FLOT and Radiation and FOLFOX)

Undergo EGD

Also known as: EGD, Upper Endoscopy
Treatment (FLOT and Radiation and FOLFOX)

Given IV

Also known as: 5 Fluorouracil, 5 Fluorouracilum, 5 FU, 5-Fluoro-2,4(1H, 3H)-pyrimidinedione, 5-Fluorouracil, 5-Fluracil, 5-Fu, 5FU, AccuSite, Carac, Fluoro Uracil, Fluouracil, Flurablastin, Fluracedyl, Fluracil, Fluril, Fluroblastin, Ribofluor, Ro 2-9757, Ro-2-9757, 2,4-Dioxo-5-fluoropyrimidine, 51-21-8
Treatment (FLOT and Radiation and FOLFOX)

Given IV

Also known as: 1-OHP, Ai Heng, Aiheng, Dacotin, Dacplat, Diaminocyclohexane Oxalatoplatinum, Eloxatin, Eloxatine, JM-83, Oxalatoplatin, Oxalatoplatinum, RP 54780, RP-54780, SR-96669, JM83, RP54780, SR96669
Treatment (FLOT and Radiation and FOLFOX)

Undergo hypofractionated radiation therapy

Also known as: Hypofractionated, Hypofractionated Radiotherapy, hypofractionation, Radiation, Hypofractionated
Treatment (FLOT and Radiation and FOLFOX)

Given IV

Also known as: Adinepar, Calcifolin, Calcium (6S)-Folinate, Calcium Folinate, Calcium Leucovorin, Calfolex, Calinat, Cehafolin, Citofolin, Citrec, Citrovorum Factor, Cromatonbic Folinico, Dalisol, Disintox, Divical, Ecofol, Emovis, Factor, Citrovorum, Flynoken A, Folaren, Folaxin, FOLI-cell, Foliben, Folidan, Folidar, Folinac, Folinate Calcium, folinic acid, Folinic Acid Calcium Salt Pentahydrate, Folinoral, Folinvit, Foliplus, Folix, Imo, Lederfolat, Lederfolin, Leucosar, leucovorin, Rescufolin, Rescuvolin, Tonofolin, Wellcovorin
Treatment (FLOT and Radiation and FOLFOX)

Undergo PET and PET/CT scan

Also known as: Medical Imaging, PET, PET Scan, Positron emission tomography (procedure), Positron Emission Tomography Scan, Positron-Emission Tomography, proton magnetic resonance spectroscopic imaging, PT
Treatment (FLOT and Radiation and FOLFOX)

Ancillary studies

Treatment (FLOT and Radiation and FOLFOX)

Given IV

Also known as: 148408-66-6, Docecad, N-Debenzoyl-N-(tert-butoxycarbonyl)-10-deacetyltaxol, RP 56976, RP-56976, RP56976, Taxotere
Treatment (FLOT and Radiation and FOLFOX)
DurvalumabBIOLOGICAL

Given IV

Also known as: Imfinzi, MEDI 4736, MEDI-4736, MEDI4736, Disulfide with Human Monoclonal MEDI4736 Kappa-chain, Anti-(Human Protein B7-H1) (Human Monoclonal MEDI4736 Heavy Chain), Immunoglobulin G1
Treatment (FLOT and Radiation and FOLFOX)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years
  • Histological confirmation of esophageal or gastroesophageal junction adenocarcinoma, American Joint Committee on Cancer (AJCC) 8th edition stage T1-4N0-3M0
  • Candidate for trimodality therapy: neoadjuvant chemo (immuno) therapy, chemoradiation, and esophagectomy
  • Surgical consultation has confirmed that patient is an appropriate candidate for esophagectomy
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1
  • Negative pregnancy test done ≤ 7 days prior to chemotherapy, for women of childbearing potential only
  • Ability to provide written informed consent and complete questionnaire(s) by themselves or with assistance
  • Willing to return to enrolling institution for follow-up (during the active monitoring phase of the study)
  • Willing to provide blood and tissue samples for correlative research purposes

You may not qualify if:

  • Clinical or biopsy-proven distant metastatic disease (AJCC 8th edition stage TanyNanyM1)
  • Cervical or upper esophageal tumor
  • Prior chemotherapy or radiotherapy for esophageal cancer or history of radiotherapy to the thorax
  • Co-morbid systemic illnesses or other severe concurrent disease which, in the judgement of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with proper assessment of adverse events
  • Receiving any investigational agent which would be considered as a treatment for the primary neoplasm or other active malignancy ≤ 1 year prior to registration that is considered by the investigator to interfere with the current treatment or measurement of outcomes
  • Any of the following:
  • Pregnant women
  • Nursing women
  • Men or women of childbearing potential who are unwilling to employ adequate contraception

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Mayo Clinic in Arizona

Scottsdale, Arizona, 85259, United States

NOT YET RECRUITING

Mayo Clinic in Florida

Jacksonville, Florida, 32224-9980, United States

ACTIVE NOT RECRUITING

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

RECRUITING

Related Links

MeSH Terms

Interventions

Specimen HandlingEndoscopic Ultrasound-Guided Fine Needle AspirationEndoscopy, Digestive SystemGastroscopyFluorouracildehydroftorafurRadiation Dose HypofractionationRadiationLeucovorinOxaliplatinMagnetic Resonance SpectroscopyX-RaysDocetaxeldurvalumabDisulfidesImmunoglobulin G

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative TechniquesBiopsy, Fine-NeedleBiopsy, NeedleBiopsyCytodiagnosisCytological TechniquesImage-Guided BiopsyUltrasonography, InterventionalUltrasonographyDiagnostic ImagingDiagnostic Techniques, SurgicalSurgical Procedures, OperativeMinimally Invasive Surgical ProceduresDiagnostic Techniques, Digestive SystemEndoscopyDigestive System Surgical ProceduresEndoscopy, GastrointestinalUracilPyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDose Fractionation, RadiationRadiotherapy DosageRadiotherapyTherapeuticsPhysical PhenomenaFormyltetrahydrofolatesTetrahydrofolatesFolic AcidPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingCoenzymesEnzymes and CoenzymesCoordination ComplexesOrganic ChemicalsSpectrum AnalysisChemistry Techniques, AnalyticalElectromagnetic RadiationElectromagnetic PhenomenaMagnetic PhenomenaRadiation, IonizingTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsDiterpenesTerpenesSulfidesAnionsIonsElectrolytesInorganic ChemicalsHydrogen SulfideSulfur CompoundsImmunoglobulin IsotypesAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Christopher L. Hallemeier, MD

    Mayo Clinic in Rochester

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Clinical Trials Referral Office

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 3, 2023

First Posted

October 12, 2023

Study Start

November 20, 2023

Primary Completion (Estimated)

May 30, 2027

Study Completion (Estimated)

May 30, 2027

Last Updated

April 20, 2026

Record last verified: 2026-04

Locations