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NCT00002477 · CITED IN SOURCE DOCUMENTS

Adjuvant Chemotherapy Compared With Observation in Treating Patients With Resected Early Stage Ovarian Epithelial Cancer

An NCI or FDA source cites this study. A citation does not establish that it applies to an individual diagnosis.

Phase
PHASE3
Status at capture
UNKNOWN
Registry last update
2013-12-18

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more cancer cells. PURPOSE: Randomized phase III trial to compare the effectiveness of adjuvant therapy using platinum-based chemotherapy drugs with no adjuvant therapy in treating patients with early stage invasive ovarian epithelial cancer.

Open the original ClinicalTrials.gov record → · Download preserved record

What did the study report?

Outcomes, safety and baseline populations are separate source sections. Quality-of-life measures appear under their original outcome titles.

No posted result sections were captured. Registered plans do not establish that a treatment works.

Who could take part
eligibility Criteria
DISEASE CHARACTERISTICS: Histologically confirmed invasive ovarian cancer of epithelial origin All tumor resected prior to randomization Uncertain whether immediate chemotherapy is required PATIENT CHARACTERISTICS: Age: Any age Performance status: Sufficient to receive chemotherapy Hematopoietic: Not specified Hepatic: Not specified Renal: Not specified Other: No prior malignancy except nonmelanomatous skin cancer No clear contraindication to chemotherapy PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: No prior chemotherapy Endocrine therapy: Not specified Radiotherapy: No prior radiotherapy Surgery: Minimum recommended surgical procedures (when possible): Thorough surgical staging Total hysterectomy/bilateral salpingo-oophorectomy Omentectomy, as follows: Total supracolonic omentectomy if omentum involved Removal of distal 2 cm or infracolonic omentectomy in the absence of macroscopic disease
healthy Volunteers
false
sex
FEMALE
std Ages
  1. CHILD
  2. ADULT
  3. OLDER_ADULT
Treatment arms and interventions
interventions
  1. name
    carboplatin
    type
    DRUG
  2. name
    cisplatin
    type
    DRUG
  3. name
    cyclophosphamide
    type
    DRUG
  4. name
    doxorubicin hydrochloride
    type
    DRUG
Study design
primary Purpose
TREATMENT
EnrollmentSource null
Registered outcome plans (not posted results)
Full study description
brief Summary
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more cancer cells. PURPOSE: Randomized phase III trial to compare the effectiveness of adjuvant therapy using platinum-based chemotherapy drugs with no adjuvant therapy in treating patients with early stage invasive ovarian epithelial cancer.
detailed Description
OBJECTIVES: I. Determine whether adjuvant chemotherapy with a platinum-containing regimen (e.g., carboplatin or CAP: cyclophosphamide/doxorubicin/cisplatin) prolongs survival in patients with early stage ovarian cancer compared to those receiving no adjuvant treatment. OUTLINE: Randomized study. Patients are randomized to Arm I or II; treatment should begin within 6 weeks of surgery. Regimens listed in Arm I are recommended, but other platinum-containing regimens are allowed provided the doses at a minimum meet those listed below. Arm I: Single-agent Chemotherapy or 3-Drug Combination Chemotherapy. Carboplatin, CBDCA, NSC-241240; or CAP: Cyclophosphamide, CTX, NSC-26271; Doxorubicin, DOX, NSC-123127; Cisplatin, CDDP, NSC-119875. Arm II: Observation. No adjuvant therapy. PROJECTED ACCRUAL: A maximum of 2,000 patients will be randomized.
Source references
references
  1. citation
    Colombo N, Trimbos JB, Guthrie D, et al.: ACTION + ICON1: two parallel randomised phase III trials comparing adjuvant chemotherapy to no adjuvant chemotherapy following surgery in women with high risk early ovarian cancer. [Abstract] Eur J Cancer 37 (suppl 6): A-1019, s276, 2001.
    type
    BACKGROUND
  2. citation
    Swart AC: Long-term follow-up of women enrolled in a randomized trial of adjuvant chemotherapy for early stage ovarian cancer (ICON1). [Abstract] J Clin Oncol 25 (Suppl 18): A-5509, 276s, 2007.
    type
    RESULT
  3. citation
    Guthrie D: ICON1: a randomised trial of immediate platinum-based chemotherapy against chemotherapy delayed until indicated in women with ovarian cancer. [Abstract] Br J Cancer 85 (suppl 1): A-9.1, 28, 2001.
    type
    RESULT
  4. citation
    Vergote IB, Trimbos BJ, Guthrie D, et al.: Results of a randomized trial in 923 patients with high-risk early ovarian cancer, comparing adjuvant chemotherapy with no further treatment following surgery. [Abstract] Proceedings of the American Society of Clinical Oncology 20: A-802, 2001.
    type
    RESULT
Source notices and limitations
    Discovery and provenance
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        ment of Cancer-Adjuvant ChemoTherapy in Ovarian Neoplasm trial (EORTC-ACTION) and International Collaborative Ovarian Neoplasm trial (<a href="/clinicaltrials/NCT00002477">MRC-ICON1</a> [NCT00002477]), patients with stage IA (grade 2) and stage IB (grade 3), all stage IC and stage II ovarian epithelial, and all stage I and stage
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        oTherapy in Ovarian Neoplasm trial (EORTC-ACTION) and International Collaborative Ovarian Neoplasm trial (<a href="/clinicaltrials/NCT00002477">MRC-ICON1</a> [NCT00002477]), patients with stage IA (grade 2) and stage IB (grade 3), all stage IC and stage II ovarian epithelial, and all stage I and stage IIA clear cell carcinoma we
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      source retrieved at
      2026-09-09T23:22:10.059252+00:00
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      source title
      Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ®)–Health Professional Version
      source update dates
      1. context
        Updated: May 14, 2025
        datetime
        2025-05-14T12:00:00Z
        display
        May 14, 2025

    Preserved source evidence · Not medical advice