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Evaluating Pembrolizumab, Trastuzumab and FLOT as Perioperative Treatment of HER2-positive, Localized Esophagogastric Adenocarcinoma

NCT05504720 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 31

Last updated 2025-06-06

No results posted yet for this study

Summary

The study is an open-label, single arm, multicenter phase II trial investigating the clinical activity of a perioperative therapy consisting of a combination of pembrolizumab, trastuzumab and FLOT, followed by pembrolizumab plus trastuzumab alone for a maximum systemic treatment duration of one year in patients with Her-2 positive localized esophagogastric adenocarcinoma.

Conditions

  • Esophagogastric Adenocarcinoma

Interventions

DRUG

Pembrolizumab

200 mg flat dose, IV, over 30 minutes; day 1, 22, 43 (8 weeks) pre- and post-surgery, followed by post chemotherapy phase day 1 q3w for 11 cycles; max. 17 applications

DRUG

Trastuzumab

loading dose 8 mg/kg IV over 90 min: day 1 pre- and post-surgery; maintenance dose 6 mg/kg IV over 30 min: Day 22, 43 pre- and post-surgery; followed by 6 mg/kg post chemotherapy phase, day 1 q3w for 11 cycles; max. 17 applications

DRUG

FLOT

Docetaxel 50 mg/m² IV over 1 hour plus Oxaliplatin 85 mg/m² IV over 2 hours plus Folinic Acid 200 mg/m² IV over 1 hour plus 5-FU 2600 mg/m² IV over 24 hours every 2 weeks (day 1, 15, 29, 43) for 8 weeks pre- and 8 weeks post-surgery

Sponsors & Collaborators

  • Merck Sharp & Dohme LLC

    collaborator INDUSTRY

  • Organon Healthcare GmbH

    collaborator UNKNOWN

  • Institut für Klinische Krebsforschung IKF GmbH at Krankenhaus Nordwest

    lead OTHER

Principal Investigators

  • Salah Al-Batran, Prof. Dr. · Institut für Klinische Krebsforschung IKF GmbH

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-02-13
Primary Completion
2027-10-31
Completion
2027-12-31

Countries

  • Germany

Study Locations

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Entities

Drugs
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05504720 on ClinicalTrials.gov