Trial Outcomes & Findings for Diet and Exercise Program to Promote Weight Loss and Improve Health in Men With Low- or Low-Intermediate-Risk Prostate Cancer (NCT NCT02454517)

NCT ID: NCT02454517

Last Updated: 2023-01-04

Results Overview

Mean and standard deviation of change from baseline.

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

117 participants

Primary outcome timeframe

Baseline to 6 months

Results posted on

2023-01-04

Participant Flow

Participant milestones

Participant milestones
Measure
Arm I (Diet and Exercise Lifestyle Intervention)
The goals of the diet and exercise lifestyle intervention is for patients to lose 7% total body weight. Patients meet with a dietitian11 times during the first 6 months to receive the structured diet and exercise instruction. Participants complete exercise sessions supervised by an exercise specialist, and will wear a heart rate monitor periodically during the study. Behavioral Dietary Intervention: Undergo DPP lifestyle intervention Exercise Intervention: Undergo DPP lifestyle intervention Laboratory Biomarker Analysis: Correlative studies Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies
Arm II (Control)
Patients receive an informational intervention along with a 20-30 minute individual session with a dietitian and a goal of 30 minutes of physical activity 5 days a week. Informational Intervention: Receive oral and written guidelines and meet with dietitian. Laboratory Biomarker Analysis: Correlative studies Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies
Overall Study
STARTED
58
59
Overall Study
COMPLETED
50
50
Overall Study
NOT COMPLETED
8
9

Reasons for withdrawal

Reasons for withdrawal
Measure
Arm I (Diet and Exercise Lifestyle Intervention)
The goals of the diet and exercise lifestyle intervention is for patients to lose 7% total body weight. Patients meet with a dietitian11 times during the first 6 months to receive the structured diet and exercise instruction. Participants complete exercise sessions supervised by an exercise specialist, and will wear a heart rate monitor periodically during the study. Behavioral Dietary Intervention: Undergo DPP lifestyle intervention Exercise Intervention: Undergo DPP lifestyle intervention Laboratory Biomarker Analysis: Correlative studies Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies
Arm II (Control)
Patients receive an informational intervention along with a 20-30 minute individual session with a dietitian and a goal of 30 minutes of physical activity 5 days a week. Informational Intervention: Receive oral and written guidelines and meet with dietitian. Laboratory Biomarker Analysis: Correlative studies Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies
Overall Study
Withdrawal by Subject
3
0
Overall Study
Lost to Follow-up
4
7
Overall Study
Discontinued Active surveillance and underwent treatment
1
2

Baseline Characteristics

Diet and Exercise Program to Promote Weight Loss and Improve Health in Men With Low- or Low-Intermediate-Risk Prostate Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm I (Diet and Exercise Lifestyle Intervention)
n=58 Participants
The goals of the diet and exercise lifestyle intervention is for patients to lose 7% total body weight. Patients meet with a nutritionist 11 times during the first 6 months to receive the structured diet and exercise instruction. Participants complete exercise sessions supervised by an exercise specialist, and will wear a heart rate monitor periodically during the study. Behavioral Dietary Intervention: Undergo DPP lifestyle intervention Exercise Intervention: Undergo DPP lifestyle intervention Laboratory Biomarker Analysis: Correlative studies Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies
Arm II (Control)
n=59 Participants
Patients receive an informational intervention along with a 20-30 minute individual session with a dietitian and a goal of 30 minutes of physical activity 5 days a week. Informational Intervention: Receive oral and written guidelines and meet with dietician Laboratory Biomarker Analysis: Correlative studies Quality-of-Life Assessment: Ancillary studies Questionnaire Administration: Ancillary studies
Total
n=117 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
23 Participants
n=5 Participants
23 Participants
n=7 Participants
46 Participants
n=5 Participants
Age, Categorical
>=65 years
35 Participants
n=5 Participants
36 Participants
n=7 Participants
71 Participants
n=5 Participants
Age, Continuous
66.6 years
n=5 Participants
67.0 years
n=7 Participants
66.6 years
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Male
58 Participants
n=5 Participants
59 Participants
n=7 Participants
117 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
5 Participants
n=5 Participants
2 Participants
n=7 Participants
7 Participants
n=5 Participants
Race (NIH/OMB)
White
48 Participants
n=5 Participants
51 Participants
n=7 Participants
99 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
3 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Region of Enrollment
United States
58 participants
n=5 Participants
59 participants
n=7 Participants
117 participants
n=5 Participants
Glucose
73.5 mg/dL
STANDARD_DEVIATION 19.1 • n=5 Participants
76.0 mg/dL
STANDARD_DEVIATION 24.3 • n=7 Participants
74.8 mg/dL
STANDARD_DEVIATION 21.8 • n=5 Participants

PRIMARY outcome

Timeframe: Baseline to 6 months

Population: Participants that completed the 6 month visit

Mean and standard deviation of change from baseline.

Outcome measures

Outcome measures
Measure
Arm I (Diet and Exercise Lifestyle Intervention)
n=50 Participants
Intervention based on the Diabetes Prevention Program for weight loss. Patients meet with a dietitian11 times during the first 6 months to receive the structured diet and exercise instruction. Participants complete exercise sessions supervised by an exercise specialist, and will wear a heart rate monitor periodically during the study.
Arm II (Control)
n=50 Participants
General guidance on weight loss, healthy diet and physical activity provided in a single session (20 - 30 minutes).
Change From Baseline in Fasting Glucose at 6 Months
-3.65 mg/dL
Standard Deviation 21
4.5 mg/dL
Standard Deviation 47

PRIMARY outcome

Timeframe: Baseline to 6 months

Population: Participants who completed the 6 month study visit

Mean and standard deviation of change from baseline.

Outcome measures

Outcome measures
Measure
Arm I (Diet and Exercise Lifestyle Intervention)
n=50 Participants
Intervention based on the Diabetes Prevention Program for weight loss. Patients meet with a dietitian11 times during the first 6 months to receive the structured diet and exercise instruction. Participants complete exercise sessions supervised by an exercise specialist, and will wear a heart rate monitor periodically during the study.
Arm II (Control)
n=50 Participants
General guidance on weight loss, healthy diet and physical activity provided in a single session (20 - 30 minutes).
Change From Baseline in Fasting C-peptide, IGF-1, IGF-BP3, and Adiponectin at 6 Months
C-peptide (ng/mL)
-0.55 ng/ml
Standard Deviation 0.72
0.06 ng/ml
Standard Deviation 0.65
Change From Baseline in Fasting C-peptide, IGF-1, IGF-BP3, and Adiponectin at 6 Months
IGF-BP3 (ng/mL)
-363 ng/ml
Standard Deviation 818
-297 ng/ml
Standard Deviation 881
Change From Baseline in Fasting C-peptide, IGF-1, IGF-BP3, and Adiponectin at 6 Months
IGF-1 (ng/mL)
6.2 ng/ml
Standard Deviation 54
-4.7 ng/ml
Standard Deviation 51
Change From Baseline in Fasting C-peptide, IGF-1, IGF-BP3, and Adiponectin at 6 Months
Adiponectin (ng/mL)
696 ng/ml
Standard Deviation 3124
4.2 ng/ml
Standard Deviation 1652

PRIMARY outcome

Timeframe: Baseline (6 months prior to randomization) to follow-up surveillance biopsy (6 months post-randomization)

Population: Data were not collected due to lack of funding.

Mean and standard deviation of change from baseline.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: 12 months (6 months after active intervention)

Population: Participants who completed the month 12 study visit

Mean and standard deviation of weight at 12 months

Outcome measures

Outcome measures
Measure
Arm I (Diet and Exercise Lifestyle Intervention)
n=36 Participants
Intervention based on the Diabetes Prevention Program for weight loss. Patients meet with a dietitian11 times during the first 6 months to receive the structured diet and exercise instruction. Participants complete exercise sessions supervised by an exercise specialist, and will wear a heart rate monitor periodically during the study.
Arm II (Control)
n=42 Participants
General guidance on weight loss, healthy diet and physical activity provided in a single session (20 - 30 minutes).
Weight at 12 Months
90.0 kilograms
Standard Deviation 14.3
99.2 kilograms
Standard Deviation 20.1

PRIMARY outcome

Timeframe: Baseline to 6 months

Population: Participants who completed the 6 month study visit

Mean and standard deviation of change from baseline.

Outcome measures

Outcome measures
Measure
Arm I (Diet and Exercise Lifestyle Intervention)
n=50 Participants
Intervention based on the Diabetes Prevention Program for weight loss. Patients meet with a dietitian11 times during the first 6 months to receive the structured diet and exercise instruction. Participants complete exercise sessions supervised by an exercise specialist, and will wear a heart rate monitor periodically during the study.
Arm II (Control)
n=50 Participants
General guidance on weight loss, healthy diet and physical activity provided in a single session (20 - 30 minutes).
Change From Baseline in Fasting Insulin at 6 Months
-2.3 mUI/L
Standard Deviation 4.9
-0.19 mUI/L
Standard Deviation 4.6

SECONDARY outcome

Timeframe: 6 months

Population: Participants who completed the 6 month study visit

Mean and standard deviation of Quality of Life measures at 6 months.

Outcome measures

Outcome measures
Measure
Arm I (Diet and Exercise Lifestyle Intervention)
n=50 Participants
Intervention based on the Diabetes Prevention Program for weight loss. Patients meet with a dietitian11 times during the first 6 months to receive the structured diet and exercise instruction. Participants complete exercise sessions supervised by an exercise specialist, and will wear a heart rate monitor periodically during the study.
Arm II (Control)
n=49 Participants
General guidance on weight loss, healthy diet and physical activity provided in a single session (20 - 30 minutes).
Health Related Quality of Life (HRQOL) at 6 Months
Overall Anxiety (MAX-PC); range 0-54, higher score indicates more anxiety
16.9 score on a scale
Standard Deviation 7.5
16.6 score on a scale
Standard Deviation 6.3
Health Related Quality of Life (HRQOL) at 6 Months
Urinary Quality of Life (EPIC-26); range 0-100, higher score indicates better urinary QOL
88.1 score on a scale
Standard Deviation 11.6
82.9 score on a scale
Standard Deviation 12.7

Adverse Events

Arm I (Diet and Exercise Lifestyle Intervention)

Serious events: 0 serious events
Other events: 17 other events
Deaths: 0 deaths

Arm II (Control)

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Arm I (Diet and Exercise Lifestyle Intervention)
n=58 participants at risk
Intervention based on the Diabetes Prevention Program for weight loss. Patients meet with a dietitian11 times during the first 6 months to receive the structured diet and exercise instruction. Participants complete exercise sessions supervised by an exercise specialist, and will wear a heart rate monitor periodically during the study.
Arm II (Control)
n=59 participants at risk
General guidance on weight loss, healthy diet and physical activity provided in a single session (20 - 30 minutes).
Injury, poisoning and procedural complications
Arthralgia
12.1%
7/58 • Number of events 7 • 6 months
0.00%
0/59 • 6 months
Injury, poisoning and procedural complications
Fall
1.7%
1/58 • Number of events 1 • 6 months
0.00%
0/59 • 6 months
Injury, poisoning and procedural complications
Wound dehiscence
1.7%
1/58 • Number of events 1 • 6 months
0.00%
0/59 • 6 months
Musculoskeletal and connective tissue disorders
Back surgery
1.7%
1/58 • Number of events 1 • 6 months
0.00%
0/59 • 6 months
Surgical and medical procedures
Transurethral resection of the prostate
1.7%
1/58 • Number of events 1 • 6 months
0.00%
0/59 • 6 months
Injury, poisoning and procedural complications
Rectal hemorrhage
1.7%
1/58 • Number of events 1 • 6 months
1.7%
1/59 • Number of events 1 • 6 months
Injury, poisoning and procedural complications
Cystitis, non-infective
1.7%
1/58 • Number of events 1 • 6 months
1.7%
1/59 • Number of events 1 • 6 months
Musculoskeletal and connective tissue disorders
Back pain
5.2%
3/58 • Number of events 3 • 6 months
0.00%
0/59 • 6 months
Musculoskeletal and connective tissue disorders
Fracture
0.00%
0/58 • 6 months
1.7%
1/59 • Number of events 1 • 6 months
Musculoskeletal and connective tissue disorders
Shin splints
1.7%
1/58 • Number of events 1 • 6 months
0.00%
0/59 • 6 months
Cardiac disorders
Atrial Fibrillation
0.00%
0/58 • 6 months
1.7%
1/59 • Number of events 1 • 6 months
Cardiac disorders
Conduction disorder
0.00%
0/58 • 6 months
1.7%
1/59 • Number of events 1 • 6 months
Cardiac disorders
Premature Ventricular Complex
0.00%
0/58 • 6 months
1.7%
1/59 • Number of events 1 • 6 months
Cardiac disorders
Atrioventricular block, 2nd degree
1.7%
1/58 • Number of events 1 • 6 months
0.00%
0/59 • 6 months
Cardiac disorders
Acute arrhythmia
0.00%
0/58 • 6 months
1.7%
1/59 • Number of events 1 • 6 months

Additional Information

Jeannette M. Schenk, PhD

Fred Hutchinson Cancer Center

Phone: 206-667-6860

Results disclosure agreements

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