Trial Outcomes & Findings for Nebivolol Versus Metoprolol: Comparative Effects on Fatigue and Quality of Life (NCT NCT00999102)

NCT ID: NCT00999102

Last Updated: 2018-10-19

Results Overview

A 16 item scale that measures 4 dimensions of fatigue: severity, distress, timing, and degree of interference in activities of daily living. Range: 1 (no fatigue) to 50 (extreme fatigue).

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

37 participants

Primary outcome timeframe

After 4 weeks of treatment on each drug/dose combination

Results posted on

2018-10-19

Participant Flow

Subjects were recruited from the patient population of the Hypertension Center, and from an announcement at the medical center. Subjects were entered from 10/09 to 9/10, and the final subject completed the protocol in 1/11.

Subjects who were on anti-hypertensives were instructed to continue their medications. Subjects taking a beta-blocker were instructed to stop them. There was no washout period. Individuals with a contraindication to beta-blockers were excluded. 4 subjects dropped out before starting medication for reasons unrelated to the study.

Participant milestones

Participant milestones
Measure
Nebivolol, Followed by Metoprolol
Participants first received Nebivolol at a dose of 5 mg daily for 4 weeks, followed by 10 mg daily for another 4 weeks (i.e., weeks 1-8 in total). The participants then received Metoprolol at a dose of 50 mg daily for 4 weeks, followed by 100 mg daily for another 4 weeks (i.e., weeks 9-16 in total).
Metoprolol, Followed by Nebivolol
Participants first received Metoprolol at a dose of 50 mg daily for 4 weeks, followed by 100 mg daily for another 4 weeks (i.e., weeks 1-8 in total). The participants then received Nebivolol at a dose of 5 mg daily for 4 weeks, followed by 10 mg daily for another 4 weeks (i.e., weeks 9-16 in total)
4 Weeks at Lower Dose of First Drug
STARTED
16
17
4 Weeks at Lower Dose of First Drug
COMPLETED
15
16
4 Weeks at Lower Dose of First Drug
NOT COMPLETED
1
1
4 Weeks at Higher Dose of First Drug
STARTED
15
16
4 Weeks at Higher Dose of First Drug
COMPLETED
15
16
4 Weeks at Higher Dose of First Drug
NOT COMPLETED
0
0
4 Weeks at Lower Dose of Second Drug
STARTED
15
16
4 Weeks at Lower Dose of Second Drug
COMPLETED
15
16
4 Weeks at Lower Dose of Second Drug
NOT COMPLETED
0
0
4 Weeks at Higher Dose of Second Drug
STARTED
15
16
4 Weeks at Higher Dose of Second Drug
COMPLETED
15
16
4 Weeks at Higher Dose of Second Drug
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Nebivolol Versus Metoprolol: Comparative Effects on Fatigue and Quality of Life

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
All Study Participants
n=33 Participants
Participants who were randomized to receive either Nebivolol followed by Metoprolol or Metoprolol followed by Nebivolol.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
21 Participants
n=5 Participants
Age, Categorical
>=65 years
12 Participants
n=5 Participants
Age, Continuous
56.6 years
STANDARD_DEVIATION 13.4 • n=5 Participants
Sex: Female, Male
Female
14 Participants
n=5 Participants
Sex: Female, Male
Male
19 Participants
n=5 Participants
Region of Enrollment
United States
33 Participants
n=5 Participants

PRIMARY outcome

Timeframe: After 4 weeks of treatment on each drug/dose combination

Population: All participants who received both interventions and completed all study visits were included in the efficacy analysis.

A 16 item scale that measures 4 dimensions of fatigue: severity, distress, timing, and degree of interference in activities of daily living. Range: 1 (no fatigue) to 50 (extreme fatigue).

Outcome measures

Outcome measures
Measure
Nebivolol 5 mg for 4 Weeks
n=31 Participants
31 subjects received Nebivolol 5 mg daily for 4 weeks.
Metoprolol 50 mg for 4 Weeks
n=31 Participants
31 subjects received Metoprolol 50 mg daily for 4 weeks
Nebivolol 10 mg for 4 Weeks
n=31 Participants
31 subjects received Nebivolol 10 mg daily for 4 weeks.
Metoprolol 100 mg for 4 Weeks
n=31 Participants
31 subjects received Metoprolol 100 mg daily for 4 weeks
Multidimensional Assessment of Fatigue (MAF) Questionnaire: Global Fatigue Score After 4 Weeks of Treatment on Each Drug/Dose Combination.
18.5 units on a scale
Standard Deviation 11.2
18.0 units on a scale
Standard Deviation 11.2
21.0 units on a scale
Standard Deviation 11.8
20.3 units on a scale
Standard Deviation 11.9

PRIMARY outcome

Timeframe: After 4 weeks of treatment on each drug/dose combination

Population: All participants who received both interventions and completed all study visits were included in the efficacy analysis.

Treadmill Exercise Time After 4 Weeks of Treatment on Each Drug/Dose Combination (in minutes). The Treadmill Test was Performed at the 4-week Visit of Each Drug/Dose Combination.

Outcome measures

Outcome measures
Measure
Nebivolol 5 mg for 4 Weeks
n=31 Participants
31 subjects received Nebivolol 5 mg daily for 4 weeks.
Metoprolol 50 mg for 4 Weeks
n=31 Participants
31 subjects received Metoprolol 50 mg daily for 4 weeks
Nebivolol 10 mg for 4 Weeks
n=31 Participants
31 subjects received Nebivolol 10 mg daily for 4 weeks.
Metoprolol 100 mg for 4 Weeks
n=31 Participants
31 subjects received Metoprolol 100 mg daily for 4 weeks
Treadmill Exercise Time After 4 Weeks of Treatment on Each Drug/Dose Combination.
833.9 minutes
Standard Deviation 266.1
840.9 minutes
Standard Deviation 288.6
841.2 minutes
Standard Deviation 265.4
867.1 minutes
Standard Deviation 249.8

Adverse Events

Nebivolol 5 mg for 4 Weeks

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

Metoprolol 50 mg for 4 Weeks

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

Nebivolol 10 mg for 4 Weeks

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

Metoprolol 100 mg for 4 Weeks

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Nebivolol 5 mg for 4 Weeks
n=33 participants at risk
31 subjects received Nebivolol 5 mg daily for 4 weeks.
Metoprolol 50 mg for 4 Weeks
n=33 participants at risk
31 subjects received Metoprolol 50 mg daily for 4 weeks
Nebivolol 10 mg for 4 Weeks
n=31 participants at risk;n=33 participants at risk
31 subjects received Nebivolol 10 mg daily for 4 weeks.
Metoprolol 100 mg for 4 Weeks
n=31 participants at risk;n=33 participants at risk
31 subjects received Metoprolol 100 mg daily for 4 weeks
General disorders
Fatigue
3.0%
1/33 • After 4 weeks on either study drug.
All-Cause Mortality; Serious; Other.
3.0%
1/33 • After 4 weeks on either study drug.
All-Cause Mortality; Serious; Other.
0.00%
0/31 • After 4 weeks on either study drug.
All-Cause Mortality; Serious; Other.
0.00%
0/31 • After 4 weeks on either study drug.
All-Cause Mortality; Serious; Other.

Additional Information

Dr. Samuel Mann, PI

NY Presbyterian Hospital - Weill Cornell Medical Center

Phone: 212-746-2200

Results disclosure agreements

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