AzTrials
AzTrials

Benign Prostatic HyperplasiaPhase 3NeptuneNCT01018511

Study of Solifenacin Succinate and Tamsulosin Hydrochloride OCAS in Males With Lower Urinary Tract Symptoms

A Phase 3 study testing tamsulosin hydrochloride OCAS 0.4 mg and tamsulosin hydrochloride/solifenacin succinate fixed dose combination (0.4 mg/6 mg) in people with Benign Prostatic Hyperplasia and Lower Urinary Tract Symptoms, run by Astellas Pharma Europe B.V. at 118 sites in 13 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Clinical study to examine the efficacy, safety and tolerability of combination therapy of tamsulosin hydrochloride and solifenacin succinate compared to monotherapy of tamsulosin hydrochloride in the treatment of males with LUTS associated with BPH with a substantial storage component. Read more about this study

Who is it for?
Ages 45 years and older, men only
What is being tested?
tamsulosin hydrochloride OCAS 0.4 mg and tamsulosin hydrochloride/solifenacin succinate fixed dose combination (0.4 mg/6 mg)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,334 participants
Where
118 sitesin 13 countries
Study dates
11 Jan 2010to 1 Mar 2011
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Voiding and storage symptoms diagnosed as LUTS associated with BPH for ≥ 3 months
  • A total International Prostate Symptom Score (IPSS) of ≥13
  • A maximum urinary flow rate of ≥4.0 mL/s and ≤12.0 mL/s, with voided volume of ≥120 mL during free flow
  • A micturition frequency of ≥8 and at least 2 episodes of urgency with Patient Perception of the Intensity of Urgency Scale grade 3 or 4 per day on average on the 3 day micturition diary (at randomization)

Who cannot join

  • Any significant Post Void Residual volume (>150 mL)
  • A prostate with estimated weight ≥75 ml as assessed by transvesical or transrectal ultrasound
  • Evidence of a symptomatic urinary tract infection

Trial locations and contacts

118 sites in 13 countries.

118 sites in 13 countries

United Kingdom18 sites
  • Study site

    Birmingham, B15 2SQ

  • Study site

    Bristol, BS10 5NB

  • Study site

    Bristol, BS2 8HW

  • Study site

    Cardiff, CF14 5GJ

  • Study site

    Chorley, PR7 7NA

  • Study site

    Glasgow, G20 0XA

  • Study site

    Glasgow, G81 2DR

  • Study site

    Liverpool, L22 0LG

  • Study site

    Manchester, M15 6SX

  • Study site

    Northwood, HA6 2RN

  • Study site

    Nottingham, NG5 1PB

  • Study site

    Plymouth, PL6 8DH

  • Study site

    Reading, RG1 5AN

  • Study site

    Reading, RG2 0TG

  • Study site

    Reading, RG2 7AG

  • Study site

    Sheffield, S10 2JF

  • Study site

    Taunton, TA1 5DA

  • Study site

    Torquay, TQ2 7AA

Other trials in United Kingdom

France15 sites
  • Study site

    Aix-en-Provence, 13616

  • Study site

    Angers, 49033

  • Study site

    Bordeaux, 33076

  • Study site

    Colmar, 68024

  • Study site

    Dijon, 21000

  • Study site

    Dijon, 21079

  • Study site

    Lyon, 69437

  • Study site

    Montluçon, 03100

  • Study site

    Orléans, 45067

  • Study site

    Paris, 75010

  • Study site

    Paris, 75020

  • Study site

    Paris, 75679

  • Study site

    Pierre-Bénite, 69495

  • Study site

    Rennes, 35033

  • Study site

    Tours, 37044

Other trials in France

Germany14 sites
  • Study site

    Bad Ems, 56130

  • Study site

    Bautzen, 02625

  • Study site

    Eisleben Lutherstadt, 06295

  • Study site

    Frankfurt, 65933

  • Study site

    Hagenow, 19230

  • Study site

    Halle, 06132

  • Study site

    Hamburg, 20253

  • Study site

    Henningsdorf, 16761

  • Study site

    Hettstedt, 06333

  • Study site

    Koblenz, 56068

  • Study site

    Leipzig, 04105

  • Study site

    Leipzig, 04109

  • Study site

    Neustadt in Sachsen, 01844

  • Study site

    Uetersen, 25436

Other trials in Germany

Belgium13 sites
  • Study site

    Antwerp, 2020

  • Study site

    Antwerp, 2030

  • Study site

    Assebroek, 8310

  • Study site

    Brussels, 1070

  • Study site

    Brussels, 1090

  • Study site

    Brussels, 1200

  • Study site

    Edegem, 2650

  • Study site

    Ghent, 9000

  • Study site

    Kortrijk, 8500

  • Study site

    Leuven, 3000

  • Study site

    Liège, 4000

  • Study site

    Sint-Truiden, 3800

  • Study site

    Turnhout, 2300

Other trials in Belgium

Netherlands10 sites
  • Study site

    Amsterdam, 1100 AD

  • Study site

    Apeldoorn, 7334 DZ

  • Study site

    Doetinchem, 7009 BL

  • Study site

    Eindhoven, 5623 EJ

  • Study site

    Etten-Leur, 4872 LA

  • Study site

    Maastricht, 6229 HX

  • Study site

    Sneek, 8600 BA

  • Study site

    Sneek, 8601 ZK

  • Study site

    Tilburg, 5022 GC

  • Study site

    Winterswijk, 7101 BN

Other trials in Netherlands

Italy9 sites
  • Study site

    Avellino, 83100

  • Study site

    Bari, 70124

  • Study site

    Bergamo, 24125

  • Study site

    Catania, 95124

  • Study site

    Catanzaro, 88100

  • Study site

    Florence, 50139

  • Study site

    Palermo, 90146

  • Study site

    Treviglio, 24047

  • Study site

    Turin, 10154

Other trials in Italy

Czechia8 sites
  • Study site

    Hradec Králové, 500 02

  • Study site

    Ostrava, 700 30

  • Study site

    Pilsen, 301 24

  • Study site

    Prague, 180 81

  • Study site

    Roudnice nad Labem, 413 01

  • Study site

    Uherské Hradiště, 686 08

  • Study site

    Ústí nad Labem, 40001

  • Study site

    Zdar, 591 01

Other trials in Czechia

Hungary7 sites
  • Study site

    Budapest, 1204

  • Study site

    Körmend, 9900

  • Study site

    Nyíregyháza, 4400

  • Study site

    Sopron, 9400

  • Study site

    Szekszárd, 7100

  • Study site

    Szentes, 6601

  • Study site

    Tatabánya, 2800

Other trials in Hungary

Poland6 sites
  • Study site

    Bielsko-Biala, 43-300

  • Study site

    Bydgoszcz, 85-094

  • Study site

    Krakow, 31-530

  • Study site

    Puławy, 24-100

  • Study site

    Warsaw, 02-005

  • Study site

    Więcbork, 89-410

Other trials in Poland

Russia6 sites
  • Study site

    Moscow, 111020

  • Study site

    Moscow, 111123

  • Study site

    Moscow, 119435

  • Study site

    Moscow, 125206

  • Study site

    Saint Petersburg, 197089

  • Study site

    Saint Petersburg, 198013

Other trials in Russia

Slovakia6 sites
  • Study site

    Nitra, 949 01

  • Study site

    Piešťany, 921 01

  • Study site

    Prešov, 080 01

  • Study site

    Skalica, 909 82

  • Study site

    Trenčín, 911 01

  • Study site

    Žilina

Other trials in Slovakia

Austria3 sites
  • Study site

    Innsbruck, 6020

  • Study site

    Salzburg, 5020

  • Study site

    Vienna, 1090

Other trials in Austria

Belarus3 sites
  • Study site

    Minsk, 220036

  • Study site

    Minsk, 220114

  • Study site

    Minsk, 220119

Other trials in Belarus

About this study

Official title: A Randomized, Double-blind, Parallel Group, Placebo Controlled, Multi-center Study of Fixed Dose Combinations of Solifenacin Succinate (6 mg and 9 mg) With Tamsulosin Hydrochloride OCAS 0.4 mg and Tamsulosin Hydrochloride OCAS 0.4 mg Monotherapy, in Male Subjects With Lower Urinary Tract Symptoms (LUTS) Associated With Benign Prostatic Hyperplasia (BPH) With a Substantial Storage Component

Clinical study to examine the efficacy, safety and tolerability of combination therapy of tamsulosin hydrochloride and solifenacin succinate compared to monotherapy of tamsulosin hydrochloride in the treatment of males with LUTS associated with BPH with a substantial storage component.

Being tested
Placebo tamsulosin hydrochloride OCAS 0.4 mg, Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/6 mg, Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/9 mg, tamsulosin hydrochloride OCAS 0.4 mg, tamsulosin hydrochloride/solifenacin succinate fixed dose combination (0.4 mg/6 mg)
Keywords
EC905, Solifenacin succinate, Tamsulosin hydrochloride OCAS, Treatment, Benign Prostatic Hyperplasia, Vesomni, Lower Urinary Tract Symptoms
Medical subject headings
Prostatic Hyperplasia, Lower Urinary Tract Symptoms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Placebo tamsulosin hydrochloride OCAS 0.4 mgDrug

    tablet

  • Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/6 mgDrug

    tablet

  • Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/9 mgDrug

    tablet

  • tamsulosin hydrochloride OCAS 0.4 mgDrug

    Also called Harnal ®, Omnic®, Flomax®, YM617

    tablet

  • tamsulosin hydrochloride/solifenacin succinate fixed dose combination (0.4 mg/6 mg)Drug

    Also called Vesomni, EC905

    tablet

  • tamsulosin hydrochloride/solifenacin succinate fixed dose combination (0.4 mg/9 mg)Drug

    Also called EC905

    tablet

Study groups in NCT01018511
Study groupRoleWhat they receive
PlaceboPlacebo comparatorParticipants received 3 tablets once a day for 12 weeks. Placebo tamsulosin hydrochloride oral controlled absorption system (OCAS) 0.4 mg tablet; Placebo fixed dose combination (FDC) tamsulosin hydrochloride/solifenacin succinate 0.4 mg/6 mg tablet; Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/9 mg tablet
Receives: Drug: Placebo tamsulosin hydrochloride OCAS 0.4 mg; Drug: Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/6 mg; Drug: Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/9 mg
TOCAS 0.4 mgActive comparatorParticipants received 3 tablets once a day for 12 weeks. Tamsulosin hydrochloride OCAS (TOCAS) 0.4 mg tablet; Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/6 mg tablet; Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/9 mg tablet
Receives: Drug: Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/6 mg; Drug: Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/9 mg; Drug: tamsulosin hydrochloride OCAS 0.4 mg
FDC 0.4 mg/6 mgExperimentalParticipants received 3 tablets once a day for 12 weeks. Placebo TOCAS 0.4 mg tablet; FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/6 mg tablet; Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/9 mg tablet
Receives: Drug: Placebo tamsulosin hydrochloride OCAS 0.4 mg; Drug: Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/9 mg; Drug: tamsulosin hydrochloride/solifenacin succinate fixed dose combination (0.4 mg/6 mg)
FDC 0.4 mg/9 mgExperimentalParticipants received 3 tablets once a day for 12 weeks. Placebo TOCAS 0.4 mg tablet; Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/6 mg tablet; FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/9 mg tablet
Receives: Drug: Placebo tamsulosin hydrochloride OCAS 0.4 mg; Drug: Placebo FDC tamsulosin hydrochloride/solifenacin succinate 0.4 mg/6 mg; Drug: tamsulosin hydrochloride/solifenacin succinate fixed dose combination (0.4 mg/9 mg)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline to End of Treatment in Total International Prostate Symptom Score

    The International Prostate Symptom Score (IPSS) is a validated global questionnaire to assess the degree of urinary symptoms, based on answers to 7 questions concerning urinary symptoms: •Incomplete emptying of the bladder •Intermittency •Weak stream •Hesitancy •Frequency •Urgency •Nocturia Each question is assigned points from 0 to 5 indicating increasing severity of the symptom. Total score can range from 0 to 35 (mildly symptomatic to severely symptomatic).

    Measured: Baseline and Week 12

  2. Change From Baseline to End of Treatment in Total Urgency Frequency Score (TUFS, Previously Known as Total Urgency Score [TUS])

    The Patient Perception of the Intensity of Urgency Scale (PPIUS) is a validated scale completed as part of the micturition diary. For each micturition and/or incontinence episode, the participant rated the degree of associated urgency according to the following 5-point categorical scale: - 0. No urgency; - 1. Mild urgency; - 2. Moderate urgency; - 3. Severe urgency; - 4. Urgency incontinence TUFS was calculated as the sum of the PPIUS gradings from the 3-day diary divided by the number of days on which urgency grading was recorded. Higher scores indicate more severe urgency.

    Measured: Baseline and Week 12

Secondary outcomes (42)
  1. Change From Baseline to End of Treatment in Mean Number of Micturitions Per 24 Hours

    A micturition is any voluntary urination, excluding episodes of incontinence only.The mean number of micturitions per 24 hours was calculated from data recorded by the participant in the micturition diary for the 3 days preceding each clinic visit.

    Measured: Baseline and Week 12

  2. Change From Baseline to End of Treatment in Mean Voided Volume Per Micturition

    A micturition is any voluntary urination, excluding episodes of incontinence only. The mean volume voided per micturition was calculated from data recorded by the participant in the micturition diary for the 3 days preceding each clinic visit.

    Measured: Baseline and Week 12

  3. Change From Baseline to End of Treatment in Maximum Volume Voided Per Micturition

    A micturition is any voluntary urination, excluding episodes of incontinence only. The maximum volume voided per micturition was calculated from data recorded by the participant in the micturition diary for the 3 days preceding each clinic visit.

    Measured: Baseline and Week 12

  4. Change From Baseline to End of Treatment in Mean Number of Urgency Episodes (PPIUS Grade 3 or 4) Per 24 Hours

    An urgency episode is defined as an episode of strong desire to void accompanied by fear of leakage or pain. The mean number of urgency episodes with PPIUS grade 3 (Severe urgency) or 4 (Urgency incontinence) per 24 hours was calculated from data recorded by the participant in the micturition diary for the 3 days preceding each clinic visit.

    Measured: Baseline and Week 12

  5. Change From Baseline to End of Treatment in Mean Number of Urgency Incontinence Episodes Per 24 Hours

    An urgency incontinence episode is defined as an episode with any involuntary leakage of urine accompanied by or immediately preceded by urgency. The mean number of urgency incontinence episodes with PPIUS grade 3 (Severe incontinence) or 4 (Urgency incontinence) per 24 hours was calculated from data recorded by the participant in the micturition diary for the 3 days preceding each clinic visit.

    Measured: Baseline and Week 12

  6. Change From Baseline to End of Treatment in Mean Number of Incontinence Episodes Per 24 Hours

    An incontinence episode is defined as an episode with any involuntary loss of urine. The mean number of incontinence episodes per 24 hours was calculated from data recorded by the participant in the micturition diary for the 3 days preceding each clinic visit.

    Measured: Baseline and Week 12

  7. Change From Baseline to End of Treatment in Mean Number of Nocturia Episodes Per 24 Hours

    A nocturia episode is defined as waking up at night to void (i.e., any voiding associated with sleep disturbance between the time the participant goes to bed with the intention to sleep until the time the patient gets up in the morning with the intention to stay awake). The mean number of nocturia episodes per 24 hours was calculated from data recorded by the participant in the micturition diary for the 3 days preceding each clinic visit.

    Measured: Baseline and Week 12

  8. Change From Baseline to End of Treatment in Mean Number of Pads Used Per 24 Hours

    The mean number of pads per 24 hours was calculated from data recorded by the participant in the micturition diary for the 3 days preceding each clinic visit.

    Measured: Baseline and Week 12

  9. Change From Baseline to End of Treatment in IPSS Voiding Score

    The IPSS is a validated global questionnaire to assess the degree of urinary symptoms based on answers to 7 questions. Each question is assigned points from 0 to 5 indicating increasing severity of the particular symptom. The voiding score is the sum of the responses to 4 voiding questions (incomplete emptying of the bladder, intermittency, weak stream, hesitancy) and ranges from 0 to 20 (mildly symptomatic to severely symptomatic).

    Measured: Baseline and Week 12

  10. Change From Baseline to End of Treatment in IPSS Storage Score

    The IPSS is a validated global questionnaire to assess the degree of urinary symptoms based on answers to 7 questions concerning urinary symptoms. Each question is assigned points from 0 to 5 indicating increasing severity of the particular symptom. The storage symptom score is the sum of the responses to 3 storage questions (frequency, urgency and nocturia) and ranges from 0 to 15 (mildly symptomatic to severely symptomatic).

    Measured: Baseline and Week 12

  11. Change From Baseline to End of Treatment in IPSS QoL Score

    The QoL assessment was a single question asking the participant how he would feel about tolerating his current level of symptoms for the rest of his life. The answers ranged from 0 to 6 (delighted to terrible).

    Measured: Baseline and Week 12

  12. Change From Baseline to End of Treatment in Individual IPSS Scores

    The IPSS is a validated global questionnaire to assess the degree of urinary symptoms, based on answers to 7 questions concerning urinary symptoms: •Incomplete emptying of the bladder •Intermittency •Weak stream •Hesitancy •Frequency •Urgency •Nocturia Each question is assigned points from 0 to 5 indicating increasing severity of the symptom.

    Measured: Baseline and Week 12

  13. Change From Baseline to End of Treatment in Symptom Bother Score

    The Overactive Bladder Questionnaire (OAB-q) is a self-reported questionnaire with items relating to Symptom Bother and health-related quality of life (HRQoL). The Symptom Bother portion consists of an 8-item scale scored from 1 to 6. The total symptom bother score was calculated from the 8 answers and then transformed to range from 0 to 100, with 100 indicating worst severity. A negative change from baseline indicates an improvement.

    Measured: Baseline and Week 12

  14. Change From Baseline to End of Treatment in Health Related QoL (HRQoL) Subscale: Coping Score

    The Overactive Bladder Questionnaire (OAB-q) is a self-reported questionnaire with items relating to Symptom Bother and health-related quality of life (HRQoL). The HRQoL portion consists of an 25-item HRQoL subscale containing the following domains scored from 1 to 6: - coping - concern - sleep - social interaction Coping score can range from 8 to 48 (none of the time to all of the time) and transformed to a scale from 0 to 100, with higher scores indicating better quality of life. A positive change from baseline indicates an improvement.

    Measured: Baseline and Week 12

  15. Change From Baseline to End of Treatment in HRQoL Subscale: Concern Score

    The Overactive Bladder Questionnaire (OAB-q) is a self-reported questionnaire with items relating to Symptom Bother and health-related quality of life (HRQoL). The HRQoL portion consists of an 25-item HRQoL subscale containing the following domains scored from 1 to 6: •coping •concern •sleep •social interaction Concern score can range from 8 to 48 (none of the time to all of the time) and transformed to a scale from 0 to 100, with higher scores indicating better quality of life. A positive change from baseline indicates an improvement.

    Measured: Baseline and Week 12

  16. Change From Baseline to End of Treatment in HRQoL Subscale: Sleep Score

    The Overactive Bladder Questionnaire (OAB-q) is a self-reported questionnaire with items relating to Symptom Bother and health-related quality of life (HRQoL). The HRQoL portion consists of an 25-item HRQoL subscale containing the following domains scored from 1 to 6: •coping •concern •sleep •social interaction Sleep score can range from 8 to 48 (none of the time to all of the time) and transformed to a scale from 0 to 100, with higher scores indicating better quality of life. A positive change from baseline indicates an improvement.

    Measured: Baseline and Week 12

  17. Change From Baseline to End of Treatment in HRQoL Subscale: Social Score

    The Overactive Bladder Questionnaire (OAB-q) is a self-reported questionnaire with items relating to Symptom Bother and health-related quality of life (HRQoL). The HRQoL portion consists of an 25-item HRQoL subscale containing the following domains scored from 1 to 6: •coping •concern •sleep •social interaction Social score can range from 8 to 48 (none of the time to all of the time) and transformed to a scale from 0 to 100, with higher scores indicating better quality of life. A positive change from baseline indicates an improvement.

    Measured: Baseline and Week 12

  18. Change From Baseline to End of Treatment in HRQoL Subscale: Total Score

    The Overactive Bladder Questionnaire (OAB-q) is a self-reported questionnaire with items relating to Symptom Bother and health-related quality of life (HRQoL). The HRQoL portion consists of an 25-item HRQoL subscale containing the following domains scored from 1 to 6: •coping •concern •sleep •social interaction Total score is calculated by adding the 4 HRQoL subscale scores and transforming to a scale from 0 to 100, with higher scores indicating better quality of life. A positive change from baseline indicates an improvement.

    Measured: Baseline and Week 12

  19. Percentage of Participants Who Were OAB-q Responders at End of Treatment

    A OAB-q responder was defined as a participant with an improvement from baseline in HRQoL subscale total score ≥ 10.

    Measured: Week 12 (end of treatment)

  20. Change From Baseline to End of Treatment in EQ-5D Mobility Score

    The European quality of life-5 dimensions (EQ-5D) is an international standardized non-disease specific instrument for describing and valuing health status. The EQ5D has 5 domains: - mobility - self-care - usual activity - pain/discomfort - anxiety/depression Each domain has 3 response levels (1= no problem, 2= some problems, 3 = confined to bed).

    Measured: Baseline and Week 12

  21. Change From Baseline to End of Treatment in EQ-5D Self-care Score

    The European quality of life-5 dimensions (EQ-5D) is an international standardized non-disease specific instrument for describing and valuing health status. The EQ5D has 5 domains: - mobility - self-care - usual activity - pain/discomfort - anxiety/depression Each domain has 3 response levels (1= no problem, 2= some problems, 3 = unable to wash/dress).

    Measured: Baseline and Week 12

  22. Change From Baseline to End of Treatment in EQ-5D Usual Activities Score

    The European quality of life-5 dimensions (EQ-5D) is an international standardized non-disease specific instrument for describing and valuing health status. The EQ5D has 5 domains: - mobility - self-care - usual activity - pain/discomfort - anxiety/depression Each domain has 3 response levels (1= no problem, 2= some problems, 3 = unable to perform usual activities).

    Measured: Baseline and Week 12

  23. Change From Baseline to End of Treatment in EQ-5D Pain/Discomfort Score

    The European quality of life-5 dimensions (EQ-5D) is an international standardized non-disease specific instrument for describing and valuing health status. The EQ5D has 5 domains: - mobility - self-care - usual activity - pain/discomfort - anxiety/depression Each domain has 3 response levels (1= no pain, 2= moderate pain, 3 = extreme pain).

    Measured: Baseline and Week 12

  24. Change From Baseline to End of Treatment in EQ-5D Anxiety/Depression Score

    The European quality of life-5 dimensions (EQ-5D) is an international standardized non-disease specific instrument for describing and valuing health status. The EQ5D has 5 domains: - mobility - self-care - usual activity - pain/discomfort - anxiety/depression Each domain has 3 response levels (1= not anxious, 2= moderately anxious, 3 = extremely anxious).

    Measured: Baseline and Week 12

  25. Change From Baseline to End of Treatment in EQ-5D Visual Analogue Scale (VAS) Score

    Visual Analogue Scale (VAS) is part of the EQ-5D questionnaire. The VAS is self-rated by the participant ranging from 0 to 100 (worst imaginable health state to best imaginable health state).

    Measured: Baseline and Week 12

  26. Patient Global Impression Scale at End of Treatment: Overall Bladder Symptoms

    The Patient Global Impression (PGI) is a global questionnaire completed by the participant to assess both the change in the participants overall condition and the change in bladder symptoms since the start of the study. The questionnaire consists of 2 questions with 7 response levels ranging from 1 to 7 (very much improved to very much worse).

    Measured: Baseline and Week 12

  27. Patient Global Impression Scale at End of Treatment: General Health

    The Patient Global Impression (PGI) is a global questionnaire completed by the participant to assess both the change in the participants overall condition and the change in bladder symptoms since the start of the study. The questionnaire consists of 2 questions with 7 response levels ranging from 1 to 7 (very much improved to very much worse).

    Measured: Baseline and Week 12

  28. Clinician Global Impression Scale at End of Treatment: Overall Bladder Symptoms

    The Clinician Global Impression (CGI) is a questionnaire completed by the physician to assess change in the participants bladder symptoms since the start of the study. The questionnaire consists of 1 question with 7 response levels ranging from 1 to 7 (very much improved to very much worse).

    Measured: Baseline and Week 12

  29. Number of Participants With Adverse Events (AEs)

    Safety is monitored by collecting AEs, which include abnormal laboratory parameters, vital signs or ECG data if the abnormality induced clinical signs or symptoms, needed active intervention, interruption or discontinuation of study medication or was clinically significant. A serious AE (SAE) was an event resulting in death, persistent or significant disability/incapacity or congenital anomaly or birth defect, was life-threatening, required or prolonged hospitalization or was considered medically important. AEs were assessed by the Investigator for intensity as mild (no disruption of normal daily activities), moderate (affected normal daily activities) or severe (inability to perform daily activities) and for causal relationship to study drug. A treatment-emergent adverse event (TEAE) was defined as an AE that occurred after administration of the first dose of double-blind study drug until 14 days after the last dose of double-blind study drug.

    Measured: From first dose of double-blind study drug up to 14 days of last dose of double-blind study drug (up to 14 weeks)

  30. Change From Baseline to End of Treatment in Post Void Residual (PVR) Volume

    PVR volume is the volume of urine retained after voiding. PVR volume was assessed by ultrasonography or bladder scan.

    Measured: Baseline and Week 12

  31. Change From Baseline to End of Treatment in Maximum Flow Rate (Qmax)

    Qmax during a micturition (urination) was recorded using uroflowmetry.

    Measured: Baseline and Week 12

  32. Change From Baseline to End of Treatment in Average Flow Rate (Qmean)

    Qmean during a micturition (urination) was recorded using uroflowmetry.

    Measured: Baseline and Week 12

  33. Apparent Clearance (CL/F) of Tamsulosin

    Measured: Week 4, Week 8 and Week 12

  34. Maximum Concentration at Steady State (Cmaxss) of Tamsulosin

    Measured: Week 4, Week 8 and Week 12

  35. Minimum Concentration at Steady State (Cminss) of Tamsulosin

    Measured: Week 4, Week 8 and Week 12

  36. Time of Maximum Concentration at Steady State (Tmaxss) of Tamsulosin

    Measured: Week 4, Week 8 and Week 12

  37. Area Under the Curve at Steady State (AUCss) of Tamsulosin

    Measured: Week 4, Week 8 and Week 12 (collection time points: trough, 1-3 hours post dose, 4-5 hours post-dose and 7-10 hours post-dose)

  38. CL/F of Solifenacin

    Measured: Week 4, Week 8 and Week 12

  39. Cmaxss of Solifenacin

    Measured: Week 4, Week 8 and Week 12

  40. Cminss of Solifenacin

    Measured: Week 4, Week 8 and Week 12

  41. Tmaxss of Solifenacin

    Measured: Week 4, Week 8 and Week 12

  42. AUCss of Solifenacin

    Measured: Week 4, Week 8 and Week 12 (collection time points: trough, 1-3 hours post dose, 4-5 hours post-dose and 7-10 hours post-dose)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Nov 2009 (estimated)
  2. Study start11 Jan 2010
  3. Primary completion1 Mar 2011
  4. Study completion1 Mar 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,334 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01018511
Sponsor's protocol ID
905-CL-055
Other IDs
2008-001211-37, 2008
Acronym
Neptune
Status last verified
Nov 2024
First submitted
19 Nov 2009
Last updated
3 Dec 2024
Data monitoring committee
No
Individual data sharing
Yes: Access to anonymized individual participant level data collected during the study, in addition to study-related supporting documentation, is planned for studies conducted with approved product indications and formulations, as well as products terminated during development. Studies conducted with product indications or formulations that remain active in development are assessed after study completion to determine if Individual Participant Data can be shared. Further details on Astellas' data sharing policy can be found at https://www.clinicaltrials.astellas.com/transparency/.

Publications

  • van Kerrebroeck P, Chapple C, Drogendijk T, Klaver M, Sokol R, Speakman M, Traudtner K, Drake MJ; NEPTUNE Study Group. Combination therapy with solifenacin and tamsulosin oral controlled absorption system in a single tablet for lower urinary tract symptoms in men: efficacy and safety results from the randomised controlled NEPTUNE trial. Eur Urol. 2013 Dec;64(6):1003-12. doi: 10.1016/j.eururo.2013.07.034. Epub 2013 Aug 3.

    PubMed 23932438

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing tamsulosin hydrochloride OCAS 0.4 mg and tamsulosin hydrochloride/solifenacin succinate fixed dose combination (0.4 mg/6 mg) in people with Benign Prostatic Hyperplasia and Lower Urinary Tract Symptoms, run by Astellas Pharma Europe B.V. at 118 sites in 13 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 118 sites in United Kingdom, France, Germany, Belgium, Netherlands and 8 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Dec 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline to End of Treatment in Total International Prostate Symptom Score (time frame: Baseline and Week 12). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01018511, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Dec 2024.

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