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NCT00525785 · STUDY IN CONTEXT

Preoperative Chemo and Chemoradiotherapy for Adenocarcinoma of the Stomach and Gastroesophageal Junction (GEJ)

Draft scope assessment: narrower. Linked by condition-string match at the cancer-entity level. The study's eligibility - stage, biomarker, treatment line and prior therapy - has not been reconciled against this page's definition, so its population is narrower than this page in ways not yet recorded. Found because this study's registry identifier is printed in an FDA approval notice, an FDA product label or an NCI summary held by this site. The citing document and the exact position of the identifier inside it are recorded. Being cited is not a statement that the study supports this treatment.

Read the full study record and all posted results →

Linked outcomes

Measures are not ranked. Open each original source section for treatment groups, denominators, units and results.

Reported safety

Serious events are not the same as severe events. Compare the original safety groups and their at-risk populations.

Open the study safety table →

Quality of life and patient-reported measures

No linked quality-of-life measure is recorded for this setting and study.

Full draft applicability and source-link record
trial
release id
clinical-indications-draft-1
disease state id
ds-gastric-cancer
nct id
NCT00525785
trial label
Preoperative Chemo and Chemoradiotherapy for Adenocarcinoma of the Stomach and Gastroesophageal Junction (GEJ)
applicability
narrower
applicability note
Linked by condition-string match at the cancer-entity level. The study's eligibility - stage, biomarker, treatment line and prior therapy - has not been reconciled against this page's definition, so its population is narrower than this page in ways not yet recorded.
curation status
draft
reviewed by
Source null
reviewed at
Source null
created at
2026-09-10T00:00:00Z
provenance class
regulator-cited
discovery note
Found because this study's registry identifier is printed in an FDA approval notice, an FDA product label or an NCI summary held by this site. The citing document and the exact position of the identifier inside it are recorded. Being cited is not a statement that the study supports this treatment.
outcome Count
1
harms Count
1
qol Count
0
outcomes
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-gastric-cancer
    nct id
    NCT00525785
    outcome key
    om-0000
    source section id
    NCT00525785-om-0000
    source outcome index
    0
    endpoint
    Complete Pathologic Response Rate
    endpoint definition
    The complete pathologic response (path CR) rate after treatment calculated as the percentage of participants with path CR out of the total participants, where the path CR is defined as absence of tumor cells in the surgical specimen and all registered participants are used in the denominator for calculating the path CR rate. Primary gastric carcinoma is not measurable by conventional criteria thus usual response criteria cannot be applied. The following criteria for response assessment applied: Pathologic Complete Response: Absence of tumor cells in the surgical specimen, 95% or more necrosis of the cancer; Complete Clinical Response: Absence of tumor on endoscopy, biopsy, cytology, or both.
    time origin
    Restaging and surgical resection at 4-6 weeks after completion of chemoradiotherapy, approximately at 16 weeks into treatment
    analysis role
    primary
    reporting status
    POSTED
    data cutoff
    Source null
    population note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
arms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-gastric-cancer
    nct id
    NCT00525785
    outcome key
    om-0000
    arm key
    OG000
    arm label
    5-Fluorouracil + Folinic Acid + Oxaliplatin
    regimen
    FOLFOX-48 PreOp Chemotherapy (2 Cycles) with oxaliplatin, folinic acid \& infusional 5-FU repeated every 2 weeks x 4 (8 weeks of induction chemotherapy). PreOp Chemoradiotherapy following PreOp Chemo 5FU plus oxaliplatin for total 45 Gy (1.8 Gy fx/d) of radiotherapy concurrent to low-dose continuous infusion of 5-FU (300 mg/m\^2 for 5 days) \& weekly oxaliplatin 45 mg/m\^2 for 5 weeks (oxaliplatin administered on the first day of radiation week). Surgical resection 4-6 weeks after completion of chemoradiotherapy.
    analyzed count
    58
    analyzed unit
    Participants
    is comparator
    Source null
    source pointer
    NCT00525785-om-0000#groups/OG000
harms
  1. release id
    clinical-indications-draft-1
    disease state id
    ds-gastric-cancer
    nct id
    NCT00525785
    harm key
    EG000
    source section id
    NCT00525785-ae
    event group key
    EG000
    event group label
    5-Fluorouracil + Folinic Acid + Oxaliplatin
    serious affected
    4
    serious at risk
    58
    other affected
    42
    other at risk
    58
    frequency threshold
    5
    collection period
    Adverse event collection during 16 week+ treatment period using Common Toxicity Criteria (CTC) to score chemotherapy events and acute radiation (< 90 days) toxicities.
    event definition
    Regular investigator assessment, regular laboratory testing, and routine questioning of participants during treatment and visits used for determination of adverse events.
    undenominated note
    Source null
    curation status
    draft
    reviewed by
    Source null
    reviewed at
    Source null
    created at
    2026-09-10T00:00:00Z
quality of life
    setting source links

      Preserved source evidence · Not medical advice