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Completed No phase listed Observational

Ancillary Study GOG 158: Survival Analysis Based on Reclassification to a Two-Tier Grading System

ClinicalTrials.gov ID: NCT00837993

Public ClinicalTrials.gov record NCT00837993. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 4:54 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Ancillary Study of Patients With Advanced Stage Serous Carcinoma of the Ovary Treated on GOG Protocol 158: A Survival Analysis Based on Reclassification to a Two-tier Grading System

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Primary Objective: * To reclassify the histologic grade of the serous ovarian cancer specimens of patients enrolled on Gynecologic Oncology Group (GOG) protocol 158 using a two-tier system. Secondary Objective: * To determine the overall and progression-free survival of patients with serous carcinoma of the ovary treated on GOG protocol 158 when reclassified according to tumor grade (low vs. high). Tertiary Objective: * To correlate histologic grade with other prognostic factors.

Study identification

NCT ID
NCT00837993
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
241 participants

Conditions and interventions

Conditions

Interventions

Not listed

Eligibility (public fields only)

Age range
Not listed
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 31, 2007
Primary completion
Nov 30, 2012
Completion
Nov 30, 2012
Last update posted
Dec 20, 2012

2007 – 2012

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
UT MD Anderson Cancer Center Houston Texas 77030

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00837993, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 20, 2012 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00837993 live on ClinicalTrials.gov.

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