Trial Outcomes & Findings for The Blood Pressure and Metabolic Effects of Nebivolol in Hypertensive Patients With Impaired Glucose Tolerance or Impaired Fasting Glucose (NCT NCT00673790)

NCT ID: NCT00673790

Last Updated: 2020-02-26

Results Overview

Change from Baseline in Mean Seated Trough Cuff Diastolic Blood Pressure (DBP) at Week 12, Last Observation Carried Forward (LOCF).

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

537 participants

Primary outcome timeframe

Change from Baseline Visit 4 (Week 0) To Visit 8 (Week 12)

Results posted on

2020-02-26

Participant Flow

May 2008 to March 2010 at 96 US sites, 72 sites randomized patients.

A losartan or lisinopril run-in phase was required for all patients before assignment to Placebo or Nebivolol or Hydrochlorothiazide arms.

Participant milestones

Participant milestones
Measure
Nebivolol
Encapsulated Nebivolol 5 mg, 10 mg, 20, mg, 40 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration
Hydrochlorothiazide (HCTZ)
Encapsulated Hydrochlorothiazide 12.5 mg or 25 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Placebo
Placebo with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Overall Study
STARTED
223
212
102
Overall Study
COMPLETED
178
174
90
Overall Study
NOT COMPLETED
45
38
12

Reasons for withdrawal

Reasons for withdrawal
Measure
Nebivolol
Encapsulated Nebivolol 5 mg, 10 mg, 20, mg, 40 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration
Hydrochlorothiazide (HCTZ)
Encapsulated Hydrochlorothiazide 12.5 mg or 25 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Placebo
Placebo with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Overall Study
Adverse Event
23
14
2
Overall Study
Lack of Efficacy
2
2
2
Overall Study
Protocol Violation
6
9
1
Overall Study
Withdrawal by Subject
7
4
1
Overall Study
Lost to Follow-up
6
6
5
Overall Study
Sponsor Terminated due to PI oversight
0
1
0
Overall Study
Poor compliance
1
0
0
Overall Study
Participated in two Nebivolol studies
0
0
1
Overall Study
Unconfirmed pregnancy
0
1
0
Overall Study
Randomization criteria not met
0
1
0

Baseline Characteristics

The Blood Pressure and Metabolic Effects of Nebivolol in Hypertensive Patients With Impaired Glucose Tolerance or Impaired Fasting Glucose

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Nebivolol
n=223 Participants
Encapsulated Nebivolol 5 mg, 10 mg, 20, mg, 40 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration
Hydrochlorothiazide (HCTZ)
n=212 Participants
Encapsulated Hydrochlorothiazide 12.5 mg or 25 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Placebo
n=102 Participants
Placebo with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Total
n=537 Participants
Total of all reporting groups
Age, Continuous
54.4 years
STANDARD_DEVIATION 9.6 • n=5 Participants
55.7 years
STANDARD_DEVIATION 10.4 • n=7 Participants
55.2 years
STANDARD_DEVIATION 11.3 • n=5 Participants
55.1 years
STANDARD_DEVIATION 10.3 • n=4 Participants
Age, Customized
Patients 18 to 65 years of age
190 Participants
n=5 Participants
172 Participants
n=7 Participants
81 Participants
n=5 Participants
443 Participants
n=4 Participants
Age, Customized
Patients greater than or equal to 65 years of age.
33 Participants
n=5 Participants
40 Participants
n=7 Participants
21 Participants
n=5 Participants
94 Participants
n=4 Participants
Sex: Female, Male
Female
101 Participants
n=5 Participants
97 Participants
n=7 Participants
38 Participants
n=5 Participants
236 Participants
n=4 Participants
Sex: Female, Male
Male
122 Participants
n=5 Participants
115 Participants
n=7 Participants
64 Participants
n=5 Participants
301 Participants
n=4 Participants
Region of Enrollment
United States
223 Participants
n=5 Participants
212 Participants
n=7 Participants
102 Participants
n=5 Participants
537 Participants
n=4 Participants

PRIMARY outcome

Timeframe: Change from Baseline Visit 4 (Week 0) To Visit 8 (Week 12)

Population: The between-treatment-group comparison was performed by means of an analysis-of-covariance model with treatment group and study center as factors and baseline value as a covariate based on Intent-to-Treat (ITT) population. As pre-specified in the protocol, the change in seated DBP was performed between the nebivolol and placebo group.

Change from Baseline in Mean Seated Trough Cuff Diastolic Blood Pressure (DBP) at Week 12, Last Observation Carried Forward (LOCF).

Outcome measures

Outcome measures
Measure
Nebivolol
n=217 Participants
Encapsulated Nebivolol 5 mg, 10 mg, 20, mg, 40 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration
Placebo
n=100 Participants
Placebo with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Placebo
Placebo with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Trough Seated Diastolic Blood Pressure
-9.4 mm Hg
Standard Deviation 8.9
-5.0 mm Hg
Standard Deviation 9.5

SECONDARY outcome

Timeframe: Change from Baseline Visit 3 or 4 (Week -2 or 0) To Visit 8 (Week 12)

Population: The between-treatment-group comparison was performed by means of an analysis-of-covariance model with treatment group and study center as factors and baseline value as a covariate based on Intent-to-Treat (ITT) population.

Change from Baseline in Plasma Glucose 2 Hours Post-oral Glucose 75 grams, given as part of an Oral Glucose Tolerance Test (OGTT). Last Observation Carried Forward.

Outcome measures

Outcome measures
Measure
Nebivolol
n=217 Participants
Encapsulated Nebivolol 5 mg, 10 mg, 20, mg, 40 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration
Placebo
n=209 Participants
Placebo with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Placebo
n=100 Participants
Placebo with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Plasma Glucose Level After an Oral Glucose Tolerance Test
0.20 g/mL
Standard Error 0.190
0.31 g/mL
Standard Error 0.184
-0.21 g/mL
Standard Error 0.247

Adverse Events

Nebivolol

Serious events: 5 serious events
Other events: 35 other events
Deaths: 0 deaths

Hydrochlorothiazide (HCTZ)

Serious events: 6 serious events
Other events: 21 other events
Deaths: 0 deaths

Placebo

Serious events: 2 serious events
Other events: 14 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Nebivolol
n=223 participants at risk
Encapsulated Nebivolol 5 mg, 10 mg, 20, mg, 40 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration
Hydrochlorothiazide (HCTZ)
n=212 participants at risk
Encapsulated Hydrochlorothiazide 12.5 mg or 25 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Placebo
n=102 participants at risk
Placebo with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Nervous system disorders
Basal ganglia haemorrage
0.45%
1/223
0.00%
0/212
0.00%
0/102
General disorders
Non-cardiac chest pain
0.45%
1/223
0.00%
0/212
0.00%
0/102
Cardiac disorders
Cardiac failure congestive
0.45%
1/223
0.00%
0/212
0.00%
0/102
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Metastatic neoplasm
0.45%
1/223
0.00%
0/212
0.00%
0/102
Infections and infestations
Pneumonia
0.45%
1/223
0.00%
0/212
0.00%
0/102
Skin and subcutaneous tissue disorders
Angioedema
0.00%
0/223
0.47%
1/212
0.00%
0/102
Cardiac disorders
Cardiac arrest
0.00%
0/223
0.47%
1/212
0.00%
0/102
General disorders
Chest pain
0.00%
0/223
0.47%
1/212
0.00%
0/102
Psychiatric disorders
Depression
0.00%
0/223
0.47%
1/212
0.00%
0/102
Injury, poisoning and procedural complications
Fall
0.00%
0/223
0.00%
0/212
0.98%
1/102
Injury, poisoning and procedural complications
Humerus fracture
0.00%
0/223
0.00%
0/212
0.98%
1/102
Nervous system disorders
Migraine
0.00%
0/223
0.00%
0/212
0.98%
1/102
Cardiac disorders
Myocardial infaction
0.00%
0/223
0.94%
2/212
0.00%
0/102
Gastrointestinal disorders
Oesophageal stenosis
0.00%
0/223
0.47%
1/212
0.00%
0/102
Gastrointestinal disorders
Oesophagitis
0.00%
0/223
0.47%
1/212
0.00%
0/102

Other adverse events

Other adverse events
Measure
Nebivolol
n=223 participants at risk
Encapsulated Nebivolol 5 mg, 10 mg, 20, mg, 40 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration
Hydrochlorothiazide (HCTZ)
n=212 participants at risk
Encapsulated Hydrochlorothiazide 12.5 mg or 25 mg total daily dosage, oral administration with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Placebo
n=102 participants at risk
Placebo with concomitant treatment consisting of lisinopril 10 mg total daily dosage, oral administration or losartan 50 mg total daily dosage, oral administration.
Cardiac disorders
Bradycardia
5.4%
12/223
0.00%
0/212
0.00%
0/102
Nervous system disorders
Headache
5.4%
12/223
5.7%
12/212
6.9%
7/102
Infections and infestations
Upper respiratory tract infection
5.4%
12/223
4.7%
10/212
6.9%
7/102

Additional Information

Therapeutic Area Head

Allergan

Phone: 714-246-4500

Results disclosure agreements

  • Principal investigator is a sponsor employee All data generated in this study will be the property of Forest Research Institute. An integrated clinical and statistical report will be prepared at the completion of the study. Publication of the results by the Investigator will be subject to mutual agreement between the Investigator and Forest Research Institute.
  • Publication restrictions are in place

Restriction type: OTHER