Trial Outcomes & Findings for Testing the Helpfulness of 2 Decision Aids for Prostate Cancer (NCT NCT00432601)

NCT ID: NCT00432601

Last Updated: 2016-03-22

Results Overview

Questions addressed the survival benefit and side effects associated with treatment options for localized prostate cancer.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

1028 participants

Primary outcome timeframe

Results visit (Time 2 - approximately 7-10 days after Time 1)

Results posted on

2016-03-22

Participant Flow

Participant milestones

Participant milestones
Measure
Arm 1 - MCC
Patients will receive Michigan Cancer Consortium decision aid. type of decision aid: We will be comparing two decision aids (MCC vs. NCCN) in terms of their impact on decision making and patient-physician communication.
Arm 2 - NCCN
Patients will receive National Comprehensive Cancer Network decision aid. type of decision aid: We will be comparing two decision aids (MCC vs. NCCN) in terms of their impact on decision making and patient-physician communication.
Time 1 to Time 2
STARTED
510
512
Time 1 to Time 2
COMPLETED
141
144
Time 1 to Time 2
NOT COMPLETED
369
368
Time 2 to Time 3
STARTED
141
144
Time 2 to Time 3
COMPLETED
122
122
Time 2 to Time 3
NOT COMPLETED
19
22

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Testing the Helpfulness of 2 Decision Aids for Prostate Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm 1
n=510 Participants
Patients will receive Michigan Cancer Consortium decision aid. type of decision aid: We will be comparing two decision aids (MCC vs. NCCN) in terms of their impact on decision making and patient-physician communication.
Arm 2
n=512 Participants
Patients will receive National Comprehensive Cancer Network decision aid. type of decision aid: We will be comparing two decision aids (MCC vs. NCCN) in terms of their impact on decision making and patient-physician communication.
Total
n=1022 Participants
Total of all reporting groups
Age, Continuous
63.41 years
STANDARD_DEVIATION 5.86 • n=99 Participants
63.14 years
STANDARD_DEVIATION 6.02 • n=107 Participants
63.28 years
STANDARD_DEVIATION 5.94 • n=206 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Sex: Female, Male
Male
510 Participants
n=99 Participants
512 Participants
n=107 Participants
1022 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Results visit (Time 2 - approximately 7-10 days after Time 1)

Questions addressed the survival benefit and side effects associated with treatment options for localized prostate cancer.

Outcome measures

Outcome measures
Measure
Arm 1 - MCC
n=139 Participants
Patients will receive Michigan Cancer Consortium decision aid. type of decision aid: We will be comparing two decision aids (MCC vs. NCCN) in terms of their impact on decision making and patient-physician communication.
Arm 2 - NCCN
n=140 Participants
Patients will receive National Comprehensive Cancer Network decision aid. type of decision aid: We will be comparing two decision aids (MCC vs. NCCN) in terms of their impact on decision making and patient-physician communication.
Knowledge
53 percentage correct on a 12 item scale
Standard Error .03
48 percentage correct on a 12 item scale
Standard Error .03

Adverse Events

Arm 1 - MCC

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Arm 2 - NCCN

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Arm 1 - MCC
n=510 participants at risk
Patients will receive Michigan Cancer Consortium decision aid. type of decision aid: We will be comparing two decision aids (MCC vs. NCCN) in terms of their impact on decision making and patient-physician communication.
Arm 2 - NCCN
n=512 participants at risk
Patients will receive National Comprehensive Cancer Network decision aid. type of decision aid: We will be comparing two decision aids (MCC vs. NCCN) in terms of their impact on decision making and patient-physician communication.
Nervous system disorders
Seizure
0.20%
1/510
1 adverse event occurred prior to randomization to a study arm. A participant fainted while in the process of completing a paper survey. The adverse event was reported to our IRB who determined that it was not related to the research protocol.
0.00%
0/512
1 adverse event occurred prior to randomization to a study arm. A participant fainted while in the process of completing a paper survey. The adverse event was reported to our IRB who determined that it was not related to the research protocol.

Additional Information

Dr. Angela Fagerlin

VA HSRD

Phone: 801-587-1694

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place