NCT01696994 · OUTCOME

Ovarian Cancer Deaths (Including Primary Peritoneal and Fallopian Tube Cancers)

Screening for Ovarian Cancer in Older Patients (PLCO Screening Trial) · Source last updated 2026-07-24

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure: NUMBER
Unit: Participants
Interval / dispersion: Not reported
Time frame: Events through 13 years of follow-up or through December 31, 2009; median follow-up 11.9 years.

What was measured

Ovarian cancer deaths confirmed in participants by a death review committee if available, otherwise by death certificate.

Groups in this outcome

Control

Participants receive standard medical care.

Ovarian Screening

Participants undergo blood sample collection for CA-125 analysis at baseline annually for 5 years. Participants also undergo an OVR (discontinued in December 1998) and TVU at baseline and annually for 3 years.

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

Group	Source count
Control	34304
Ovarian Screening	34253

Reported measurements

Source class 1

Values in Participants · Interval/dispersion: Not reported
Group	Value	Spread	Lower	Upper	Comment
Control	100	Not reported	Not reported	Not reported	Not reported
Ovarian Screening	188	Not reported	Not reported	Not reported	Not reported

Complete source fields

classes

categories
measurements
group Id
OG000
value
100
group Id
OG001
value
188

denoms

counts
group Id
OG000
value
34304
group Id
OG001
value
34253
units
Participants

description

Ovarian cancer deaths confirmed in participants by a death review committee if available, otherwise by death certificate.

groups

description
Participants receive standard medical care.
id
OG000
title
Control
description
Participants undergo blood sample collection for CA-125 analysis at baseline annually for 5 years. Participants also undergo an OVR (discontinued in December 1998) and TVU at baseline and annually for 3 years.
id
OG001
title
Ovarian Screening

param Type

NUMBER

reporting Status

POSTED

time Frame

Events through 13 years of follow-up or through December 31, 2009; median follow-up 11.9 years.

title

Ovarian Cancer Deaths (Including Primary Peritoneal and Fallopian Tube Cancers)

type

PRIMARY

unit Of Measure

Participants

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice