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EC905Phase 1NCT01953887

A Study to Compare the Amount of Drug in the Blood After a Single Tablet EC905 Containing Solifenacin and Tamsulosin is Taken by Healthy Males Compared to Separate Tablets of Solifenacin and Tamsulosin

A Phase 1 study testing EC905, solifenacin and tamsulosin in people with EC905 and Pharmacokinetics, run by Astellas Pharma Europe B.V. at 1 site in United Kingdom.

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

A study to assess the amount of drug in the blood of young to middle aged, healthy, male subjects after they received the final formulation of EC905 compared to solifenacin (Vesicare®) and tamsulosin OCAS (Omnic OCAS®). Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
EC905, Pharmacokinetics, Healthy Subjects
What is being tested?
EC905, solifenacin and tamsulosin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited Kingdom
Study dates
Mar 2010to Jul 2010
Phase
Phase 1
Are there results?
None posted in the registry

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 18 to 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body Mass Index between 18.5 and 30.0 kg/m2, inclusive

Who cannot join

  • Known or suspected hypersensitivity to solifenacin, tamsulosin, EC905, Vesicare, Omnic OCAS or any of the components of the formulations used.
  • Any of the contraindications or precautions for use as mentioned in the applicable sections of the SPC's of tamsulosin or solifenacin.
  • Use of grapefruit (more than 3 x 200 ml) or marmalade (more than three times) in the week prior to admission to the Clinical Unit, as reported by the subject.
  • Positive serology test for HBsAg, anti HAV (IgM), anti-HCV or anti-HIV 1+2

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Parexel

    London, HA1 3UJ

Other trials in United Kingdom

About this study

Official title: An Open-label, Randomized, Three-period Crossover, Single Dose Study to Compare the Pharmacokinetics of the Final EC905 Formulation to Marketed Solifenacin (Vesicare®) and Tamsulosin OCAS (Omnic OCAS®)

A study to assess the amount of drug in the blood of young to middle aged, healthy, male subjects after they received the final formulation of EC905 compared to solifenacin (Vesicare®) and tamsulosin OCAS (Omnic OCAS®).

Subjects are given a single dose of the combination tablet EC905, Vesicare® and Omnic OCAS® in 3 separate periods.

Read the detailed description

The subjects are randomized to one of 6 treatment sequence groups.

Subjects are admitted to the clinical unit on Day -1 for pre-dose assessments. They remain in the clinic for two periods of 11 days and one period of 14 days.

After randomization the subjects receive a single dose treatment on Day 1 followed by blood sampling for pharmacokinetic (PK) assessment. For both EC905 and Vesicare®, blood sampling continues for 10 days after dosing; for Omnic OCAS®, it continues for 3 days after dosing.

Each period is separated by a wash-out period of at least 4 day, and subjects are checked for eligibility again one day prior to the start of a new dosing day.

Vital signs, safety ECG measurements, safety laboratory assessments, adverse events and concomitant medications are monitored throughout the investigational period.

A blood sample is drawn for CYP2D6 genotyping, in order to evaluate the effect of the CYP2D6 genotype on the PK of tamsulosin.

Subjects return for an End of Study Visit (ESV) 7 days after the last on-site period, or after withdrawal.

Being tested
EC905, solifenacin, tamsulosin
Keywords
Phase I, Final formulation EC905, Solifenacin succinate, Tamsulosin HCl, Marketed drugs

What participants receive

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

  • EC905Drug

    Oral

  • solifenacinDrug

    Also called Vesicare®

    oral

  • tamsulosinDrug

    Also called Omnic OCAS®

    oral

Study groups in NCT01953887
Study groupRoleWhat they receive
1 combination tablet EC905ExperimentalNot described
Receives: Drug: EC905
2: solifenacinExperimentalNot described
Receives: Drug: solifenacin
3: tamsulosinExperimentalNot described
Receives: Drug: tamsulosin

What is being measured

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

  1. The Pharmacokinetics (PK) of solifenacin after a single dose of the final formulation of the combination tablet EC905 with a single dose of Vesicare® and Omnic OCAS®

    AUClast (Area under the curve until last sample taken), Cmax (Maximum concentration)

    Measured: Predose to Day 10 after dosing (22 times)

  2. The Pharmacokinetics (PK) of tamsulosin HCl after a single dose of the final formulation of the combination tablet EC905 with a single dose of Vesicare® and Omnic OCAS®

    AUClast (Area under the curve until last sample taken), Cmax (Maximum concentration)

    Measured: Predose to Day 10 after dosing (22 times)

Secondary outcomes (2)
  1. The PK of solifenacin and tamsulosin HCl after a single dose of the final formulation of the combination tablet EC905 with a single dose of Vesicare® and Omnic OCAS®

    AUCinf (AUC extrapolated until infinity), t1/2 (Apparent terminal elimination half-life), tmax (Time to attain Cmax), CL/F (Apparent total body plasma clearance), Vz/F (Apparent volume of distribution)

    Measured: Predose to Day 10 after dosing (22 times)

  2. Safety and tolerability of single doses of the final formulation combined EC905, marketed Vesicare® and marketed Omnic OCAS®

    Adverse events, clinical laboratory tests, vital signs, Electrocardiogram (ECG), physical examination

    Measured: Screening to End of Study Visit (at least 7 days after the last on site period (treatment and PK sampling), or after withdrawal.)

Timeline

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

  1. First posted1 Oct 2013 (estimated)
  2. Study startMar 2010
  3. Primary completionJul 2010
  4. Study completionJul 2010

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 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01953887
Sponsor's protocol ID
905-CL-072
Other IDs
2009-015618-22, 2009
Status last verified
May 2014
First submitted
26 Sep 2013
Last updated
29 May 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing EC905, solifenacin and tamsulosin in people with EC905 and Pharmacokinetics, run by Astellas Pharma Europe B.V. at 1 site in United Kingdom.

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 1 inclusion and 4 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 29 May 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The Pharmacokinetics (PK) of solifenacin after a single dose of the final formulation of the combination tablet EC905 with a single dose of Vesicare® and Omnic OCAS® (time frame: Predose to Day 10 after dosing (22 times)). 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?
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 29 May 2014.

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