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Dose Escalation of Neoadjuvant Proton Beam Radiotherapy With Concurrent Chemotherapy in Locally Advanced Esophageal Cancer

Phase I Dose Escalation of Neoadjuvant Proton Beam Radiotherapy With Concurrent Chemotherapy in Locally Advanced Esophageal Cancer

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02213497
Enrollment
30
Registered
2014-08-11
Start date
2014-04-30
Completion date
2026-12-31
Last updated
2026-01-08

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

Conditions

Esophageal Cancer

Keywords

Esophageal Cancer, Neoadjuvant, Proton Beam Radiotherapy

Brief summary

Patients with esophageal cancer to be treated with concurrent preoperative proton therapy along with carboplatin and paclitaxel.

Detailed description

1. To identify the maximally tolerated radiation dose (MTD) of dose-escalated proton radiotherapy in combination with carboplatin/paclitaxel in the preoperative setting for esophageal cancer. 2. To estimate pathologic response rates by esophagectomy surgical specimens after escalated doses of chemoradiotherapy. 3. To assess the utility of circulating tumor cells and tumor vesicles as biomarkers to predict treatment response to chemoradiotherapy

Interventions

RADIATION18F-FDG (Fluorodeoxyglucose) PET
DRUGCarboplatin
DRUGPaclitaxel

Sponsors

Abramson Cancer Center at Penn Medicine
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients with a histologic diagnosis of adenocarcinoma of the esophagus located distal to the carina * Patients with AJCC 7th edition clinical stage IIB-IIIC * Patient must be \>18 years of age. * Patients must have an ECOG Performance Status of 0-1 * Patients must be able to provide informed consent. * Patients must be surgical candidates with adequate hematologic, renal, hepatic and pulmonary function * serum AST and ALT \< 2 times the upper limit of normal * Patients must have bilirubin \< 1.5 × normal. * WBC \> 3000/mm3, platelets \> 100,000 mm3. * Hemoglobin \> 10 g/dL serum creatinine \< 1.5 times the upper limit of normal * Women of child-bearing potential as long as she agrees to use a recognized method of birth control (e.g. oral contraceptive, IUD, condoms or other barrier methods etc.). Hysterectomy or menopause must be clinically documented.

Exclusion criteria

* Patients with primary tumors exceeding 8 cm in length or 5 cm in width ( length should be measured by endoscopic findings, width should be measured by diagnostic CT or CT portion of PET/CT) * Patients with primary tumors located at or above the carina * Prior or simultaneous malignancies within the past two years (other than cutaneous squamous or basal cell carcinoma, melanoma in situ or thyroid carcinoma) * Pregnant women, women planning to become pregnant and women that are nursing

Design outcomes

Primary

MeasureTime frame
Number of Adverse Events3 years

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026