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OpenTrials
Completed

NCT Number: NCT00002895

Early Chemotherapy Based on CA 125 Level Alone Compared With Delayed Chemotherapy in Treating Patients With Recurrent Ovarian Epithelial , Fallopian Tube, or Primary Peritoneal Cancer

RATIONALE: It is not yet known if treatment for recurrent ovarian epithelial, fallopian tube, or primary peritoneal cancer is more effective if it is begun when blood levels of CA 125 become elevated rather than waiting for other indicators of disease recurrence.

PURPOSE: This randomized phase III trial is studying early chemotherapy based on blood levels of CA 125 alone to see how well it works compared to chemotherapy based on conventional clinical indicators in patients with recurrent ovarian epithelial, fallopian tube, or primary peritoneal cancer.

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Key information

About this study

OBJECTIVES:

  • Compare the benefit of early chemotherapy based on CA 125 level only vs chemotherapy based on conventional clinical indicators in patients with relapsed ovarian epithelial, fallopian tube, or primary peritoneal cancer.
  • Compare the overall survival of patients treated with these regimens.
  • Compare the quality of life of patients treated with these regimens.

OUTLINE: This is a randomized, multicenter study. Patients whose CA 125 levels rise to more than two times the upper limit of normal are randomized to one of two treatment arms.

  • Arm I: The clinician is informed of the initial rise in CA 125 level. A confirmatory test is performed immediately. Within 4 weeks of the initial CA 125 elevation, patients with a second confirmed elevation receive treatment for recurrent disease according to standard local practice. Patients with a normal CA 125 on the confirmatory test receive no treatment until clinically indicated.
  • Arm II: The clinician is blinded to the CA 125 results. Patients undergo normal monitoring. When clinically indicated, patients commence treatment according to standard local practice.

Quality of life is assessed at baseline, at each follow-up visit, and, if treatment is instituted, before each chemotherapy course.

Patients are followed every 3 months.

PROJECTED ACCRUAL: A total of 1,400 patients will be accrued for this study.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

DISEASE CHARACTERISTICS:

  • Histologically confirmed ovarian epithelial, fallopian tube, or primary peritoneal cancer
  • Achieved complete remission with normal CA 125 after first-line platinum-containing chemotherapy
  • Prior participation in the following clinical trials is allowed:
  • MRC-ICON2 (carboplatin vs cyclophosphamide, doxorubicin, and cisplatin for advanced disease)
  • MRC-ICON3 (paclitaxel with carboplatin in first-line therapy for advanced disease)
  • MRC-ICON5 (carboplatin and paclitaxel vs triplet and sequential doublet combinations of chemotherapy)
  • No prior participation in MRC-ICON1 (adjuvant chemotherapy for early-stage ovarian cancer)

PATIENT CHARACTERISTICS:

Age:

  • Not specified

Performance status:

  • Not specified

Hematopoietic:

  • Not specified

Hepatic:

  • Not specified

Renal:

  • Not specified

Other:

  • No prior or concurrent malignancy within the past 5 years that is likely to preclude study treatment or comparisons except for nonmelanoma skin cancer

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • Not specified

Chemotherapy:

  • See Disease Characteristics

Endocrine therapy:

  • Not specified

Radiotherapy:

  • Not specified

Surgery:

  • Not specified

Treatment and study plan

Chemotherapy

Drug

Primary outcomes

  1. Benefit of early chemotherapy

  2. Overall survival

  3. Quality of life

Sponsors and collaborators

Lead sponsor

Medical Research Council

Other Gov

Collaborators

  • European Organisation for Research and Treatment of Cancer - EORTC

Registry information

Official study title

A Randomised Trial in Relapsed Ovarian Cancer: Early Treatment Based on CA 125 Levels Alone Vs. Delayed Treatment Based On Conventional Clinical Indicators

Important dates

Study start
1996
Study completion
2010
First posted
Jan 27, 2003
Registry last updated
Dec 4, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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