Trial Outcomes & Findings for Renin Angiotensin Aldosterone System (RAAS) and Fibrinolysis in Humans: ACEi and PE5i (NCT NCT00750308)

NCT ID: NCT00750308

Last Updated: 2014-12-18

Results Overview

Beta cell function as measured during a frequently sampled IV glucose tolerance test

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

27 participants

Primary outcome timeframe

3 hours

Results posted on

2014-12-18

Participant Flow

Participant milestones

Participant milestones
Measure
Tadalafil, Ramipril, Combo, Placebo
Ramipril, Tadalafil, Placebo, Combo
Combo, Placebo, Tadalafil, Ramipril
Placebo, Combo, Ramipril, Tadalafil
Tadalafil, Placebo, Ramipril, Combo
Ramipril, Combo, Tadalafil, Placebo
Combo, Ramipril, Placebo, Tadalafil
Placebo, Tadalafil, Combo, Ramipril
Tadalafil, Combo, Placebo, Ramipril
Ramipril, Placebo, Combo, Tadalafil
Combo, Tadalafil, Ramipril, Placebo
Placebo, Ramipril, Tadalafil, Combo
First Treatment
STARTED
2
3
2
2
2
3
2
3
2
2
2
2
First Treatment
COMPLETED
2
2
2
1
2
3
2
2
2
2
1
1
First Treatment
NOT COMPLETED
0
1
0
1
0
0
0
1
0
0
1
1
Washout
STARTED
2
1
2
1
1
2
2
2
1
2
1
1
Washout
COMPLETED
2
1
2
1
1
2
2
2
1
2
1
1
Washout
NOT COMPLETED
0
0
0
0
0
0
0
0
0
0
0
0
Second Treatment
STARTED
2
2
2
1
2
3
2
2
2
2
1
1
Second Treatment
COMPLETED
2
2
2
1
1
2
2
2
1
2
1
1
Second Treatment
NOT COMPLETED
0
0
0
0
1
1
0
0
1
0
0
0
Third Treatment
STARTED
2
2
2
1
1
2
2
2
1
2
1
1
Third Treatment
COMPLETED
2
1
2
1
1
2
2
2
1
2
1
1
Third Treatment
NOT COMPLETED
0
1
0
0
0
0
0
0
0
0
0
0
Fourth Treatment
STARTED
2
1
2
1
1
2
2
2
1
2
1
1
Fourth Treatment
COMPLETED
2
1
2
1
1
2
2
2
1
2
1
1
Fourth Treatment
NOT COMPLETED
0
0
0
0
0
0
0
0
0
0
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Tadalafil, Ramipril, Combo, Placebo
Ramipril, Tadalafil, Placebo, Combo
Combo, Placebo, Tadalafil, Ramipril
Placebo, Combo, Ramipril, Tadalafil
Tadalafil, Placebo, Ramipril, Combo
Ramipril, Combo, Tadalafil, Placebo
Combo, Ramipril, Placebo, Tadalafil
Placebo, Tadalafil, Combo, Ramipril
Tadalafil, Combo, Placebo, Ramipril
Ramipril, Placebo, Combo, Tadalafil
Combo, Tadalafil, Ramipril, Placebo
Placebo, Ramipril, Tadalafil, Combo
First Treatment
Adverse Event
0
1
0
0
0
0
0
0
0
0
1
1
First Treatment
Withdrawal by Subject
0
0
0
1
0
0
0
1
0
0
0
0
Second Treatment
Adverse Event
0
0
0
0
0
1
0
0
1
0
0
0
Second Treatment
Withdrawal by Subject
0
0
0
0
1
0
0
0
0
0
0
0
Third Treatment
Withdrawal by Subject
0
1
0
0
0
0
0
0
0
0
0
0

Baseline Characteristics

Renin Angiotensin Aldosterone System (RAAS) and Fibrinolysis in Humans: ACEi and PE5i

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Completed Subjects
n=18 Participants
Subjects who completed all four treatment arms.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
18 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
Sex: Female, Male
Male
12 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 3 hours

Beta cell function as measured during a frequently sampled IV glucose tolerance test

Outcome measures

Outcome measures
Measure
Placeb Treatment
n=18 Participants
Measurements during placebo treatment for all 18 subjects who completed the protocol
Ramipril Treatment
n=18 Participants
Measurements during ramipril treatment for all 18 subjects who completed the protocol
Tadalafil Treatment
n=18 Participants
Measurements during tadalafil treatment for all 18 subjects who completed the protocol
Combination Treatment
n=18 Participants
Measurements during combination (ramipril and tadalafil) for all 18 subjects who completed the protocol
Beta Cell Function
241.2 microU/mM
Standard Error 45.2
232.3 microU/mM
Standard Error 38.1
292.1 microU/mM
Standard Error 38.9
287.6 microU/mM
Standard Error 54.3

PRIMARY outcome

Timeframe: three weeks

Population: Those who completed protocol

As assessed using IV glucose tolerance test and calculated using Min Mod units mU/mm

Outcome measures

Outcome measures
Measure
Placeb Treatment
n=18 Participants
Measurements during placebo treatment for all 18 subjects who completed the protocol
Ramipril Treatment
n=18 Participants
Measurements during ramipril treatment for all 18 subjects who completed the protocol
Tadalafil Treatment
n=18 Participants
Measurements during tadalafil treatment for all 18 subjects who completed the protocol
Combination Treatment
n=18 Participants
Measurements during combination (ramipril and tadalafil) for all 18 subjects who completed the protocol
Insulin Sensitivity
2.21 (mU/L)-1x(min)-1xL
Standard Error 0.35
1.76 (mU/L)-1x(min)-1xL
Standard Error 0.34
1.88 (mU/L)-1x(min)-1xL
Standard Error 0.25
1.76 (mU/L)-1x(min)-1xL
Standard Error 0.29

Adverse Events

Placebo Treatment

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

Ramipril Treatment

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Tadalafil Tretament

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

Combination Treatment

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Placebo Treatment
n=23 participants at risk
Any adverse event that occurred during placebo treatment in anyone who received placebo treatment
Ramipril Treatment
n=24 participants at risk
Any adverse event that occured durng ramipril treatment in anyone who received ramipril treatment
Tadalafil Tretament
n=23 participants at risk
Any adverse event that occurred during tadalafil treatment in anyone who received tadalafil treatment
Combination Treatment
n=25 participants at risk
Any adverse event that occurred during combination (ramipril and tadalafil) treatment in anyone who received combination treatment
Musculoskeletal and connective tissue disorders
muscle pain
0.00%
0/23
8.3%
2/24 • Number of events 2
0.00%
0/23
8.0%
2/25 • Number of events 2
Vascular disorders
Hypotension
0.00%
0/23
0.00%
0/24
0.00%
0/23
4.0%
1/25 • Number of events 1
Gastrointestinal disorders
Gastroenteritis
0.00%
0/23
0.00%
0/24
0.00%
0/23
4.0%
1/25 • Number of events 1
Musculoskeletal and connective tissue disorders
chest pain
0.00%
0/23
0.00%
0/24
0.00%
0/23
4.0%
1/25 • Number of events 1

Additional Information

Dr. Nancy J. Brown

Vanderbilt University

Phone: 615-343-8701

Results disclosure agreements

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