Trial Outcomes & Findings for Effect of ACE-inhibitors on Aortic Stiffness in Elderly Patients With Chronic Kidney Disease (NCT NCT00874432)

NCT ID: NCT00874432

Last Updated: 2020-10-27

Results Overview

PWV will be measured in patients over age 60 with stage 3 CKD and age matched controls without CKD.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

43 participants

Primary outcome timeframe

up to 12 months

Results posted on

2020-10-27

Participant Flow

Recruitment occurred between January 2009 and May 2009. Patients were told about this study from the nephrologist or study coordinator around the time of their usual kidney clinic visit. Controls were enrolled through a group on campus who connects volunteers with research studies.

There is limited data for this study, the PI is now in private practice and some raw data no longer exists to answer this outcome. We have done our due diligence to populate this record with data that remains.

Participant milestones

Participant milestones
Measure
Chronic Kidney Disease-ACE-I
ace inhibitor lisinopril: 1 x 40 mg per day
Chronic Kidney Disease
angiotensin converting enzyme inhibitor: Active comparator in chronic kidney disease and age matched control will take 1x40mg per day Placebo comparator in chronic kidney disease and age matched control will take 1 placebo pill per day
Age Matched Control-ACE-I
ace-inhibitor lisinopril: 1 x 40 mg per day
Age Matched Control
Placebo angiotensin converting enzyme inhibitor: Active comparator in chronic kidney disease and age matched control will take 1x40mg per day Placebo comparator in chronic kidney disease and age matched control will take 1 placebo pill per day
Overall Study
STARTED
8
4
17
14
Overall Study
COMPLETED
5
2
9
11
Overall Study
NOT COMPLETED
3
2
8
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Chronic Kidney Disease-ACE-I
ace inhibitor lisinopril: 1 x 40 mg per day
Chronic Kidney Disease
angiotensin converting enzyme inhibitor: Active comparator in chronic kidney disease and age matched control will take 1x40mg per day Placebo comparator in chronic kidney disease and age matched control will take 1 placebo pill per day
Age Matched Control-ACE-I
ace-inhibitor lisinopril: 1 x 40 mg per day
Age Matched Control
Placebo angiotensin converting enzyme inhibitor: Active comparator in chronic kidney disease and age matched control will take 1x40mg per day Placebo comparator in chronic kidney disease and age matched control will take 1 placebo pill per day
Overall Study
Withdrawal by Subject
1
0
0
0
Overall Study
Physician Decision
1
0
0
0
Overall Study
Other
1
2
8
3

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Chronic Kidney Disease-ACE-I
n=8 Participants
ace inhibitor lisinopril: 1 x 40 mg per day
Chronic Kidney Disease
n=4 Participants
angiotensin converting enzyme inhibitor: Active comparator in chronic kidney disease and age matched control will take 1x40mg per day Placebo comparator in chronic kidney disease and age matched control will take 1 placebo pill per day
Age Matched Control-ACE-I
n=17 Participants
ace-inhibitor lisinopril: 1 x 40 mg per day
Age Matched Control
n=14 Participants
Placebo angiotensin converting enzyme inhibitor: Active comparator in chronic kidney disease and age matched control will take 1x40mg per day Placebo comparator in chronic kidney disease and age matched control will take 1 placebo pill per day
Total
n=43 Participants
Total of all reporting groups
Age, Continuous
65 years
n=8 Participants
87 years
n=4 Participants
63.4 years
n=17 Participants
67.3 years
n=14 Participants
68 years
n=43 Participants
Sex: Female, Male
Female
3 Participants
n=8 Participants
1 Participants
n=4 Participants
13 Participants
n=17 Participants
11 Participants
n=14 Participants
28 Participants
n=43 Participants
Sex: Female, Male
Male
5 Participants
n=8 Participants
3 Participants
n=4 Participants
4 Participants
n=17 Participants
3 Participants
n=14 Participants
15 Participants
n=43 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
8 participants
n=8 Participants
4 participants
n=4 Participants
17 participants
n=17 Participants
14 participants
n=14 Participants
43 participants
n=43 Participants
Serum Creatinine
1.3 mg/dL
STANDARD_DEVIATION 0.3 • n=8 Participants
0.8 mg/dL
STANDARD_DEVIATION 1.8 • n=4 Participants
NA mg/dL
STANDARD_DEVIATION NA • n=17 Participants
NA mg/dL
STANDARD_DEVIATION NA • n=14 Participants
NA mg/dL
STANDARD_DEVIATION NA • n=43 Participants

PRIMARY outcome

Timeframe: up to 12 months

Population: Comparison of the baseline pulse wave velocity measures between the two groups (CKD vs no CKD) prior to intervention with ACE inhibitor. Data analyzed is from 32 participants due to drop out either from study self withdrawal (3) or ineligibility (1 = BP too low to start medication) and 7 without adequate testing data available for analysis.

PWV will be measured in patients over age 60 with stage 3 CKD and age matched controls without CKD.

Outcome measures

Outcome measures
Measure
Chronic Kidney Disease
n=11 Participants
Participants over age 60 with Chronic Kidney Disease (CKD)
Age Matched Control
n=22 Participants
Healthy age-matched control over age 60
Age Matched Control-ACE-I
ace-inhibitor lisinopril: 1 x 40 mg per day
Age Matched Control
Placebo angiotensin converting enzyme inhibitor: Active comparator in chronic kidney disease and age matched control will take 1x40mg per day Placebo comparator in chronic kidney disease and age matched control will take 1 placebo pill per day
Aortic Pulse Wave Velocity (PWV)
Carotid-Femoral Pulse Wave Velocity
9.90 m/s
Standard Deviation 1.12
9.96 m/s
Standard Deviation 2.52
Aortic Pulse Wave Velocity (PWV)
Carotid-Brachial Pulse Wave Velocity
7.62 m/s
Standard Deviation 1.76
8.57 m/s
Standard Deviation 1.46
Aortic Pulse Wave Velocity (PWV)
Carotid-Radial Pulse Wave Velocity
9.03 m/s
Standard Deviation 2.12
8.38 m/s
Standard Deviation 1.76

SECONDARY outcome

Timeframe: baseline and 12 months

Population: Participants in each arm that had measurements for both baseline and 12 months

Comparison between Participants with Stage 3 Chronic Kidney Disease (CKD) and age matched Controls without CKD. The numbers reported are the mean of all the participants in the group at two points in time - the baseline and at 12 months for CFPWV, CBPWV, and CRPWV. Carotid-Femoral Pulse Wave Velocity (CFPWV) Carotid-Brachial Pulse Wave Velocity (CBPWV) Carotid-Radial Pulse Wave Velocity (CRPWV)

Outcome measures

Outcome measures
Measure
Chronic Kidney Disease
n=5 Participants
Participants over age 60 with Chronic Kidney Disease (CKD)
Age Matched Control
n=1 Participants
Healthy age-matched control over age 60
Age Matched Control-ACE-I
n=10 Participants
ace-inhibitor lisinopril: 1 x 40 mg per day
Age Matched Control
n=11 Participants
Placebo angiotensin converting enzyme inhibitor: Active comparator in chronic kidney disease and age matched control will take 1x40mg per day Placebo comparator in chronic kidney disease and age matched control will take 1 placebo pill per day
Mean Vascular Stiffness As Measured by PWV
CFPWV 12 months
11.07 m/s
Standard Deviation 2.29
10.66 m/s
Standard Deviation 2.78
8.33 m/s
Standard Deviation 1.06
9.79 m/s
Standard Deviation 1.97
Mean Vascular Stiffness As Measured by PWV
CFPWV Baseline
10.20 m/s
Standard Deviation 0.99
7.95 m/s
Standard Deviation NA
only one measurement
9.96 m/s
Standard Deviation 2.52
9.55 m/s
Standard Deviation 2.64
Mean Vascular Stiffness As Measured by PWV
CBPWV Baseline
7.87 m/s
Standard Deviation 1.70
6.28 m/s
Standard Deviation NA
only one measurement
9.14 m/s
Standard Deviation 0.82
8.17 m/s
Standard Deviation 1.61
Mean Vascular Stiffness As Measured by PWV
CBPWV 12 months
8.40 m/s
Standard Deviation 2.50
8.28 m/s
Standard Deviation 0.54
8.65 m/s
Standard Deviation 1.87
8.06 m/s
Standard Deviation 2.02
Mean Vascular Stiffness As Measured by PWV
CRPWV Baseline
9.03 m/s
Standard Deviation 0.93
4.80 m/s
Standard Deviation NA
only one measurement
9.75 m/s
Standard Deviation 0.95
8.95 m/s
Standard Deviation 1.69
Mean Vascular Stiffness As Measured by PWV
CRPWV 12 months
8.57 m/s
Standard Deviation 2.03
8.66 m/s
Standard Deviation 2.87
8.16 m/s
Standard Deviation 1.93
9.43 m/s
Standard Deviation 1.71

SECONDARY outcome

Timeframe: up to 12 months

Population: There is limited data for this study, the PI is now in private practice and the raw data no longer exists to answer this outcome. We have done our due diligence to populate this record with data that remains.

Change in Blood Pressure will be used to measure the effect of ACE-inhibitors on the clinical markers of Cardiovascular Disease in participants with stage 3 CKD.

Outcome measures

Outcome data not reported

Adverse Events

Chronic Kidney Disease-ACE-I

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Chronic Kidney Disease

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

Age Matched Control-ACE-I

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

Age Matched Control

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Chronic Kidney Disease-ACE-I
n=8 participants at risk
ace inhibitor lisinopril: 1 x 40 mg per day
Chronic Kidney Disease
n=4 participants at risk
angiotensin converting enzyme inhibitor: Active comparator in chronic kidney disease and age matched control will take 1x40mg per day Placebo comparator in chronic kidney disease and age matched control will take 1 placebo pill per day
Age Matched Control-ACE-I
n=17 participants at risk
ace-inhibitor lisinopril: 1 x 40 mg per day
Age Matched Control
n=14 participants at risk
Placebo angiotensin converting enzyme inhibitor: Active comparator in chronic kidney disease and age matched control will take 1x40mg per day Placebo comparator in chronic kidney disease and age matched control will take 1 placebo pill per day
Respiratory, thoracic and mediastinal disorders
Dry Cough
0.00%
0/8 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/4 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
5.9%
1/17 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/14 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
Skin and subcutaneous tissue disorders
Uticaria
0.00%
0/8 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
25.0%
1/4 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/17 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/14 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
Nervous system disorders
Dizziness
25.0%
2/8 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/4 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/17 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/14 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
Nervous system disorders
Lip Parasthesia
0.00%
0/8 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/4 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/17 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
7.1%
1/14 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
Gastrointestinal disorders
Nausea
12.5%
1/8 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/4 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/17 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/14 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
General disorders
Headache
0.00%
0/8 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/4 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
5.9%
1/17 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/14 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
Musculoskeletal and connective tissue disorders
Stiff Neck
0.00%
0/8 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/4 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
5.9%
1/17 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/14 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
Vascular disorders
Low Blood Pressure
0.00%
0/8 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/4 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
5.9%
1/17 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.
0.00%
0/14 • up to 12 months
There is limited data for this study, the PI is now in private practice and unreachable. The remaining study team has found data only in support of Aim 1 (CKD aortic stiffness vs healthy controls), no data for ACE-I arms.

Additional Information

Dr. Arjang Djamali

University of Wisconsin - Madison

Phone: (608) 262-9306

Results disclosure agreements

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