Trial Outcomes & Findings for The Long Term Effects of Alfuzosin(Xatral XL) in Lower Urinary Tract Symptoms(LUTS)/BPH Patients (NCT NCT00696761)

NCT ID: NCT00696761

Last Updated: 2021-02-17

Results Overview

international prostate symptom score was measured at baseline and 12 months. total scores on a scale range (from 0 to 35) higher values represent a worse outcome Baseline score minus 12-month score

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

232 participants

Primary outcome timeframe

12months

Results posted on

2021-02-17

Participant Flow

Participants recruited from a specialty clinic at the Asan Medical Center, Samsung Medical Center,The Catholic University of Korea College of Medicine, Hallym University, Chuncheon, Korea for 12-month

232 participants recruited; 276 screened, 44 excluded

Participant milestones

Participant milestones
Measure
BOOI≥20, BCI≥ 100
Bladder outlet obstruction index(BOOI)≥ 20, bladder contractility index (BCI)≥ 100 alfuzosin : 10mg, once daily, 12months
BOOI≥20, BCI< 100
BOOI≥ 20, BCI\<100 alfuzosin : 10mg, once daily, 12months
BOOI<20, BCI≥ 100
BOOI\<20, BCI≥ 100) alfuzosin : 10mg, once daily, 12months
BOOI<20, BCI< 100
BOOI\<20, BCI\<100 alfuzosin : 10mg, once daily, 12 months
Overall Study
STARTED
61
76
41
54
Overall Study
COMPLETED
41
50
30
44
Overall Study
NOT COMPLETED
20
26
11
10

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The Long Term Effects of Alfuzosin(Xatral XL) in Lower Urinary Tract Symptoms(LUTS)/BPH Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group 3
n=41 Participants
BOOI\<20, BCI≥ 100) alfuzosin : 10mg, once daily, 12months
Group 4
n=54 Participants
BOOI\<20, BCI\<100 alfuzosin : 10mg, once daily, 12 months
group1
n=61 Participants
BOOI≥ 20, BCI≥ 100 alfuzosin : 10mg, once daily, 12months
group2
n=76 Participants
BOOI≥ 20, BCI\<100 alfuzosin : 10mg, once daily, 12months
Total
n=232 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
0 Participants
n=36 Participants
Age, Categorical
Between 18 and 65 years
10 Participants
n=93 Participants
10 Participants
n=4 Participants
10 Participants
n=27 Participants
10 Participants
n=483 Participants
40 Participants
n=36 Participants
Age, Categorical
>=65 years
31 Participants
n=93 Participants
44 Participants
n=4 Participants
51 Participants
n=27 Participants
66 Participants
n=483 Participants
192 Participants
n=36 Participants
Age, Continuous
67.0 years
STANDARD_DEVIATION 2.0 • n=93 Participants
67.4 years
STANDARD_DEVIATION 0 • n=4 Participants
66.0 years
STANDARD_DEVIATION 1.2 • n=27 Participants
63.1 years
STANDARD_DEVIATION 5 • n=483 Participants
65.7 years
STANDARD_DEVIATION 7.3 • n=36 Participants
Sex: Female, Male
Female
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
0 Participants
n=36 Participants
Sex: Female, Male
Male
41 Participants
n=93 Participants
54 Participants
n=4 Participants
61 Participants
n=27 Participants
76 Participants
n=483 Participants
232 Participants
n=36 Participants
Region of Enrollment
Korea, Republic of
41 participants
n=93 Participants
54 participants
n=4 Participants
61 participants
n=27 Participants
76 participants
n=483 Participants
232 participants
n=36 Participants
international prostate symptom score
18.9 scores
STANDARD_DEVIATION 7.6 • n=93 Participants
18.8 scores
STANDARD_DEVIATION 6.8 • n=4 Participants
19.4 scores
STANDARD_DEVIATION 6.9 • n=27 Participants
21.0 scores
STANDARD_DEVIATION 6.5 • n=483 Participants
19.5 scores
STANDARD_DEVIATION 6.95 • n=36 Participants

PRIMARY outcome

Timeframe: 12months

international prostate symptom score was measured at baseline and 12 months. total scores on a scale range (from 0 to 35) higher values represent a worse outcome Baseline score minus 12-month score

Outcome measures

Outcome measures
Measure
BOOI≥ 20, BCI≥100
n=41 Participants
Bladder outlet obstruction index(BOOI)≥ 20, Bladder contractility index(BCI)≥ 100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI≥ 20, BCI<100
n=50 Participants
BOOI≥ 20, BCI\<100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI<20, BCI≥ 100
n=30 Participants
BOOI\<20, BCI≥ 100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI<20, BCI<100
n=44 Participants
BOOI\<20, BCI\<100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12 months
Primary Outcome; International Prostate Symptom Score Changes Between 4 Groups Compared to Baseline After 12 mo Treatment
13.0 score
Standard Deviation 6.6
12.0 score
Standard Deviation 5.4
10.6 score
Standard Deviation 6.1
13.4 score
Standard Deviation 6.3

PRIMARY outcome

Timeframe: 12 month

Population: The population analyzed included participants receiving drug for 12 months

Alfuzosin was administered daily (10 mg). After 12 months of treatment, efficacy and safety were analyzed. Efficacy was measured by validated symptom scores (using IPSS ). IPSS score change was measured pre- and post- treatment.

Outcome measures

Outcome measures
Measure
BOOI≥ 20, BCI≥100
n=30 Participants
Bladder outlet obstruction index(BOOI)≥ 20, Bladder contractility index(BCI)≥ 100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI≥ 20, BCI<100
n=44 Participants
BOOI≥ 20, BCI\<100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI<20, BCI≥ 100
n=41 Participants
BOOI\<20, BCI≥ 100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI<20, BCI<100
n=50 Participants
BOOI\<20, BCI\<100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12 months
Treatment Efficacy Was Analyzed by Validated Symptom Scores.
8.3 score
Standard Deviation 6.2
6.4 score
Standard Deviation 6.2
6.4 score
Standard Deviation 6.5
9.0 score
Standard Deviation 6.1

SECONDARY outcome

Timeframe: 12months

Changes of International Continence Society (ICS)-male questionnaire (voiding sum) to measure the efficacy of alfuzosin 10mg at 12 months post-treatment. Range 0-20, higher scores represent worse outcomes.

Outcome measures

Outcome measures
Measure
BOOI≥ 20, BCI≥100
n=41 Participants
Bladder outlet obstruction index(BOOI)≥ 20, Bladder contractility index(BCI)≥ 100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI≥ 20, BCI<100
n=50 Participants
BOOI≥ 20, BCI\<100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI<20, BCI≥ 100
n=30 Participants
BOOI\<20, BCI≥ 100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI<20, BCI<100
n=44 Participants
BOOI\<20, BCI\<100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12 months
Changes of International Continence Society (ICS)-Male Questionnaire (Voiding Sum)
8.2 score on a scale
Standard Deviation 4.3
7.2 score on a scale
Standard Deviation 3.4
9.7 score on a scale
Standard Deviation 6.4
8.2 score on a scale
Standard Deviation 4.1

SECONDARY outcome

Timeframe: 12 months

Changes of peak flow rates on uroflowmetry to measure the efficacy of alfuzosin 10mg at 12 months post-treatment.

Outcome measures

Outcome measures
Measure
BOOI≥ 20, BCI≥100
n=41 Participants
Bladder outlet obstruction index(BOOI)≥ 20, Bladder contractility index(BCI)≥ 100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI≥ 20, BCI<100
n=50 Participants
BOOI≥ 20, BCI\<100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI<20, BCI≥ 100
n=30 Participants
BOOI\<20, BCI≥ 100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI<20, BCI<100
n=44 Participants
BOOI\<20, BCI\<100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12 months
Changes of Peak Flow Rates on Uroflowmetry
14.3 ml/s
Standard Deviation 7.2
10.9 ml/s
Standard Deviation 6.4
16.8 ml/s
Standard Deviation 8.7
13.0 ml/s
Standard Deviation 5.3

SECONDARY outcome

Timeframe: 12 months

Changes in residual urine volumes to measure the efficacy of alfuzosin 10mg at 12 months post-treatment.

Outcome measures

Outcome measures
Measure
BOOI≥ 20, BCI≥100
n=41 Participants
Bladder outlet obstruction index(BOOI)≥ 20, Bladder contractility index(BCI)≥ 100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI≥ 20, BCI<100
n=50 Participants
BOOI≥ 20, BCI\<100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI<20, BCI≥ 100
n=30 Participants
BOOI\<20, BCI≥ 100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12months
BOOI<20, BCI<100
n=44 Participants
BOOI\<20, BCI\<100 Alfuzosin was administered daily (10 mg) for 12 month. alfuzosin: 10mg, once daily, 12 months
Changes in Residual Urine Volumes
51.6 ml
Standard Deviation 87
37 ml
Standard Deviation 45.2
29.3 ml
Standard Deviation 35.9
31.7 ml
Standard Deviation 35.3

Adverse Events

Group 3

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

Group 4

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

group1

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

group2

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Group 3
n=41 participants at risk
BOOI\<20, BCI≥ 100) alfuzosin : 10mg, once daily, 12months
Group 4
n=54 participants at risk
BOOI\<20, BCI\<100 alfuzosin : 10mg, once daily, 12 months
group1
n=61 participants at risk
BOOI≥ 20, BCI≥ 100 alfuzosin : 10mg, once daily, 12months
group2
n=76 participants at risk
BOOI≥ 20, BCI\<100 alfuzosin : 10mg, once daily, 12months
Vascular disorders
dizziness
4.9%
2/41 • Number of events 2
3.7%
2/54 • Number of events 2
3.3%
2/61 • Number of events 2
3.9%
3/76 • Number of events 3

Additional Information

Kanghyon Song, Myung-Soo Choo, Kyu-Sung Lee, Ji-Yeon Han, Young-Suk Lee,

the Department of Urology, Asan Medical Center, University of Ulsan College

Phone: 82-2-3010-3735

Results disclosure agreements

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