Trial Outcomes & Findings for TEAM: Testosterone Supplementation and Exercise in Elderly Men (NCT NCT00112151)

NCT ID: NCT00112151

Last Updated: 2020-09-02

Results Overview

Continuous-scale physical function performance test (CS-PFP) which comprises 15 everyday tasks requiring upper and lower body strength and flexibility, balance, coordination and endurance. The CS-PFP was developed to measure performance in higher functioning adults with minimal floor or ceiling effects, and is valid, reliable and sensitive to change. Total and domain scores are scaled from 0 to 100, with higher scores indicating better function.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

167 participants

Primary outcome timeframe

Baseline and 12 months

Results posted on

2020-09-02

Participant Flow

Recruitment from January 2005 through August 2009 of community dwelling men \>=60 years of age in the Denver metropolitan area with active attempts to recruit men from all ethnic populations.

see eligibility criteria

Participant milestones

Participant milestones
Measure
LowT+Resistance Training
Low Dose Testosterone Group applies one 2.5 gm active packet and one placebo packet, titrated to a target blood range of 400-550 pg/ml) 1 year standard Progressive Resistance Training(PRT) program
LowT+No Resistance Training
Low Dose Testosterone Group applies one 2.5 gm active packet and one placebo packet, titrated to a target blood range of 400-550 pg/ml) No exercise program
HighT+Resistance Training
High Dose Testosterone Group applies two 2.5 gm active packets, titrated to a target blood range of 600-1000 pg/ml) 1 year standard Progressive Resistance Training(PRT) program
HighT+No Resistance Training
High Dose Testosterone Group applies two 2.5 gm active packets, titrated to a target blood range of 600-1000 pg/ml) No exercise program
Placebo+Resistance Training
Placebo Group applies two 2.5 gm placebo packets 1 year standard Progressive Resistance Training(PRT) program
Placebo+No Resistance Training
Placebo group applies two 2.5 gm placebo packets No exercise program
Overall Study
STARTED
28
28
28
27
28
28
Overall Study
COMPLETED
24
23
25
24
22
25
Overall Study
NOT COMPLETED
4
5
3
3
6
3

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

TEAM: Testosterone Supplementation and Exercise in Elderly Men

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
LowT+Resistance Training
n=28 Participants
Low Dose Testosterone Group applies one 2.5 gm active packet and one placebo packet, titrated to a target blood range of 400-550 pg/ml) 1 year standard Progressive Resistance Training(PRT) program
LowT+No Resistance Training
n=28 Participants
Low Dose Testosterone Group applies one 2.5 gm active packet and one placebo packet, titrated to a target blood range of 400-550 pg/ml) No exercise program
HighT+Resistance Training
n=28 Participants
High Dose Testosterone Group applies two 2.5 gm active packets, titrated to a target blood range of 600-1000 pg/ml) 1 year standard Progressive Resistance Training(PRT) program
HighT+No Resistance Training
n=27 Participants
High Dose Testosterone Group applies two 2.5 gm active packets, titrated to a target blood range of 600-1000 pg/ml) No exercise program
Placebo+Resistance Training
n=28 Participants
Placebo Group applies two 2.5 gm placebo packets 1 year standard Progressive Resistance Training(PRT) program
Placebo+No Resistance Training
n=28 Participants
Placebo group applies two 2.5 gm placebo packets No exercise program
Total
n=167 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
0 Participants
n=30 Participants
0 Participants
n=3 Participants
Age, Categorical
Between 18 and 65 years
12 Participants
n=99 Participants
12 Participants
n=107 Participants
17 Participants
n=206 Participants
13 Participants
n=7 Participants
16 Participants
n=31 Participants
12 Participants
n=30 Participants
82 Participants
n=3 Participants
Age, Categorical
>=65 years
16 Participants
n=99 Participants
16 Participants
n=107 Participants
11 Participants
n=206 Participants
14 Participants
n=7 Participants
12 Participants
n=31 Participants
16 Participants
n=30 Participants
85 Participants
n=3 Participants
Age, Continuous
67.3 years
STANDARD_DEVIATION 7.6 • n=99 Participants
65.6 years
STANDARD_DEVIATION 4.5 • n=107 Participants
64.3 years
STANDARD_DEVIATION 4.6 • n=206 Participants
65.3 years
STANDARD_DEVIATION 5.5 • n=7 Participants
64.7 years
STANDARD_DEVIATION 4.5 • n=31 Participants
66.6 years
STANDARD_DEVIATION 5.4 • n=30 Participants
65.7 years
STANDARD_DEVIATION 5.5 • n=3 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
0 Participants
n=30 Participants
0 Participants
n=3 Participants
Sex: Female, Male
Male
28 Participants
n=99 Participants
28 Participants
n=107 Participants
28 Participants
n=206 Participants
27 Participants
n=7 Participants
28 Participants
n=31 Participants
28 Participants
n=30 Participants
167 Participants
n=3 Participants
Region of Enrollment
United States
28 participants
n=99 Participants
28 participants
n=107 Participants
28 participants
n=206 Participants
27 participants
n=7 Participants
28 participants
n=31 Participants
28 participants
n=30 Participants
167 participants
n=3 Participants

PRIMARY outcome

Timeframe: Baseline and 12 months

Continuous-scale physical function performance test (CS-PFP) which comprises 15 everyday tasks requiring upper and lower body strength and flexibility, balance, coordination and endurance. The CS-PFP was developed to measure performance in higher functioning adults with minimal floor or ceiling effects, and is valid, reliable and sensitive to change. Total and domain scores are scaled from 0 to 100, with higher scores indicating better function.

Outcome measures

Outcome measures
Measure
Placebo + No PRT
n=25 Participants
Placebo gel; no exercise
Placebo + PRT
n=22 Participants
Placebo gel plus progressive resistance training
Any T + No PRT
n=47 Participants
T gel supplementation (lower or higher-range); no exercise
Any T + PRT
n=49 Participants
T gel supplementation (lower or higher-range) plus progressive resistance training
Physical Function (CS-PFP Total Score)
3.1 units on a scale
Standard Deviation 6.7
3.6 units on a scale
Standard Deviation 8.0
0.8 units on a scale
Standard Deviation 7.3
3.3 units on a scale
Standard Deviation 7.4

SECONDARY outcome

Timeframe: Baseline and 12 months

The maximal weight a participant could lift once (1-repetition maximum, 1-RM) was assessed at baseline and 12 months. The average of the difference from baseline in 4 upper-body 1-RM measures (bench press,incline press, overhead pull-down, and seated row) are represented.

Outcome measures

Outcome measures
Measure
Placebo + No PRT
n=25 Participants
Placebo gel; no exercise
Placebo + PRT
n=22 Participants
Placebo gel plus progressive resistance training
Any T + No PRT
n=47 Participants
T gel supplementation (lower or higher-range); no exercise
Any T + PRT
n=49 Participants
T gel supplementation (lower or higher-range) plus progressive resistance training
Upper Body Muscle Strength (1-RM, kg)
4.3 kg
Standard Deviation 7.7
25.5 kg
Standard Deviation 11.3
7.8 kg
Standard Deviation 6.9
24.3 kg
Standard Deviation 11.6

SECONDARY outcome

Timeframe: Baseline and 12 months

The maximal weight a participant could lift once \[1-repetition maximum, 1-RM\] was assessed at baseline and 12 months. The average of the difference from baseline in 3 lower-body 1-RM measures (knee extension, knee flexion, and seated leg press)) are represented.

Outcome measures

Outcome measures
Measure
Placebo + No PRT
n=25 Participants
Placebo gel; no exercise
Placebo + PRT
n=22 Participants
Placebo gel plus progressive resistance training
Any T + No PRT
n=47 Participants
T gel supplementation (lower or higher-range); no exercise
Any T + PRT
n=49 Participants
T gel supplementation (lower or higher-range) plus progressive resistance training
Lower Body Muscle Strength (1-RM, kg)
9.4 kg
Standard Deviation 11.6
27.0 kg
Standard Deviation 17.0
10.5 kg
Standard Deviation 10.9
28.0 kg
Standard Deviation 19.7

SECONDARY outcome

Timeframe: Baseline and 12 months

Leg extensor power was evaluated using a Nottingham leg extensor power rig (watts).

Outcome measures

Outcome measures
Measure
Placebo + No PRT
n=25 Participants
Placebo gel; no exercise
Placebo + PRT
n=22 Participants
Placebo gel plus progressive resistance training
Any T + No PRT
n=47 Participants
T gel supplementation (lower or higher-range); no exercise
Any T + PRT
n=49 Participants
T gel supplementation (lower or higher-range) plus progressive resistance training
Power (Power Rig, Watts)
4.5 Watts
Standard Deviation 34.6
24.3 Watts
Standard Deviation 62.0
0.8 Watts
Standard Deviation 36.9
5.1 Watts
Standard Deviation 51.1

SECONDARY outcome

Timeframe: Baseline and 12 months

Total change in Fat mass (kg) as evaluated by DXA

Outcome measures

Outcome measures
Measure
Placebo + No PRT
n=25 Participants
Placebo gel; no exercise
Placebo + PRT
n=22 Participants
Placebo gel plus progressive resistance training
Any T + No PRT
n=47 Participants
T gel supplementation (lower or higher-range); no exercise
Any T + PRT
n=49 Participants
T gel supplementation (lower or higher-range) plus progressive resistance training
Fat Mass (kg)
0.7 kg
Standard Deviation 2.3
-0.6 kg
Standard Deviation 1.7
-1.0 kg
Standard Deviation 2.3
-1.8 kg
Standard Deviation 2.5

SECONDARY outcome

Timeframe: Baseline and 12 months

Total change in Fat free mass (kg) as evaluated by DXA

Outcome measures

Outcome measures
Measure
Placebo + No PRT
n=25 Participants
Placebo gel; no exercise
Placebo + PRT
n=22 Participants
Placebo gel plus progressive resistance training
Any T + No PRT
n=47 Participants
T gel supplementation (lower or higher-range); no exercise
Any T + PRT
n=49 Participants
T gel supplementation (lower or higher-range) plus progressive resistance training
Fat Free Mass (kg)
0.1 kg
Standard Deviation 1.7
0.4 kg
Standard Deviation 2.1
1.0 kg
Standard Deviation 2.2
2.1 kg
Standard Deviation 2.4

Adverse Events

Placebo

Serious events: 30 serious events
Other events: 23 other events
Deaths: 0 deaths

Lower-range T

Serious events: 33 serious events
Other events: 14 other events
Deaths: 0 deaths

Higher-range T

Serious events: 38 serious events
Other events: 25 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo
n=47 participants at risk
Placebo gel with or without progressive resistance training
Lower-range T
n=47 participants at risk
T gel supplementation targeting a total serum T concentration of 400-550ng/dL, with our without progressive resistance training
Higher-range T
n=49 participants at risk
T gel supplementation targeting a total serum T concentration of 600-1000ng/dL, with our without progressive resistance training
Cardiac disorders
Total serious cardiovascular adverse events
21.3%
10/47 • Number of events 11 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
4.3%
2/47 • Number of events 3 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
2.0%
1/49 • Number of events 1 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
General disorders
Other noncardiovascular serious adverse events
42.6%
20/47 • Number of events 53 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
66.0%
31/47 • Number of events 55 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
75.5%
37/49 • Number of events 64 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).

Other adverse events

Other adverse events
Measure
Placebo
n=47 participants at risk
Placebo gel with or without progressive resistance training
Lower-range T
n=47 participants at risk
T gel supplementation targeting a total serum T concentration of 400-550ng/dL, with our without progressive resistance training
Higher-range T
n=49 participants at risk
T gel supplementation targeting a total serum T concentration of 600-1000ng/dL, with our without progressive resistance training
Blood and lymphatic system disorders
Persistently elevated HCT >= 54%
6.4%
3/47 • Number of events 3 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
4.3%
2/47 • Number of events 4 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
22.4%
11/49 • Number of events 13 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
Renal and urinary disorders
Persistently elevated PSA
19.1%
9/47 • Number of events 14 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
10.6%
5/47 • Number of events 9 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
14.3%
7/49 • Number of events 13 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
Renal and urinary disorders
Elevated AUA
4.3%
2/47 • Number of events 2 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
2.1%
1/47 • Number of events 1 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
0.00%
0/49 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
Hepatobiliary disorders
Persistently elevated liver function tests
0.00%
0/47 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
0.00%
0/47 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
0.00%
0/49 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
Respiratory, thoracic and mediastinal disorders
Daytime somnolence/hypoxia
0.00%
0/47 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
0.00%
0/47 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
0.00%
0/49 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
General disorders
Other nonserious adverse events
19.1%
9/47 • Number of events 12 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
12.8%
6/47 • Number of events 6 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).
14.3%
7/49 • Number of events 7 • 1 year
Systematic assessments were done at baseline, 4, 12, 26 and 52 weeks. As prespecified, adverse events were analyzed according to T dosing (e.g. placebo, lower-range T, and higher-range T).

Additional Information

Dr. Robert S. Schwartz, Head, Division of Geriatric Medicine

Univeristy of Colorado at Denver

Phone: 303-724-1919

Results disclosure agreements

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