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NocturiaPhase 1NCT00879216

VA106483 and Alpha Blocker Interaction Study in Elderly Males

A Phase 1 study testing VA106483 in people with Nocturia, run by Vantia Ltd 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

The main purpose of this study is to investigate whether the hypotensive effects of an alpha-blocker are increased when VA106483 is given at the same time. Read more about this study

Who is it for?
Ages 65 years and older, men onlyHealthy volunteers can take part
Conditions the study is for
Nocturia
What is being tested?
VA106483
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
12 participants
Where
1 siteUnited Kingdom
Study dates
Apr 2009to Jul 2009
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 65 years and older
  • Men only
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • Male aged 65 years of age and above
  • No clinically important abnormal physical, laboratory or vital sign findings in the opinion of the Investigator
  • Provision of written informed consent to participate
  • No recent alpha-blocker therapy
  • Not taking any concomitant medication known to be a cytochrome 3A4 inhibitor
  • Not taking any prescribed or over the counter medications unless agreed with the Investigator and Sponsor
Show all 11Show fewer
  • No evidence of serious pathology or disease including poorly controlled endocrine disorders; active liver or biliary disease or severe kidney problems; syndrome of inappropriate antidiuretic hormone secretion
  • No history of orthostatic hypotension or syncope.
  • No known hypersensitivity to the IMP or alpha blocker, including severe lactose intolerance.
  • No history of drug or alcohol abuse
  • Negative for HIV, hepatitis B or C

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Charles River Clinical Services

    Edinburgh, EH12 1DF

Other trials in United Kingdom

About this study

Official title: A Single Centre, Double-blind, Placebo Controlled Crossover Study in Elderly Male Subjects to Investigate the Plarmacodynamic Interaction of VA106483 Administered Concomitanctly With Alpha-blocker Therapy

The main purpose of this study is to investigate whether the hypotensive effects of an alpha-blocker are increased when VA106483 is given at the same time.

Read the detailed description

VA106483 is intended to be used as a treatment for patients suffering from nocturia (defined as waking to urinate at least once per night between periods of sleep). Nocturia is a condition that often worsens as sufferers get older. This may be due to an over-active bladder muscle, the bladder being able to hold less urine at night-time or over production of urine in the bladder at night. Some of the treatments available for nocturia have side-effects which make them unsuitable for elderly patients. These side-effects have not been seen in studies with VA106483, which makes it potentially suitable for treating elderly patients.

Nocturia is commonly associated with Benign Prostatic Hypertrophy (or BPH, a non-cancerous enlargement of the prostate gland, which often results in problems passing water). Of the patients who suffer from BPH, an estimated 40-85% experience the symptoms of waking at night to pass water.

Treatments which are commonly prescribed for BPH include alpha-blockers which work by improving urine flow by a muscle relaxant effect. Alpha-blockers are known to cause hypotension (lowering of blood pressure which can cause dizziness in some patients) . Since it is likely that subjects may be co-prescribed VA106483 and alpha-blockers, the purpose of this study is to determine that giving VA106483 does not increase the hypotensive effects of alpha-blockers

Conditions
Nocturia
Being tested
VA106483, Placebo
Keywords
Nocturia, Hyptotension, Elderly, Males
Medical subject headings
Nocturia

What participants receive

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

  • VA106483Drug

    4 mg orally on either Day 7 or 10 with the placebo crossover treatment on the alternate day.

  • PlaceboDrug

    4 mg orally on either Day 7 or 10 with the placebo crossover treatment on the alternate day.

Study groups in NCT00879216
Study groupRoleWhat they receive
Sugar pillPlacebo comparatorNot described
Receives: Drug: Placebo
VA106483ExperimentalNot described
Receives: Drug: VA106483

What is being measured

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

  1. Blood pressure, Heart rate

    Measured: For 8 hours after dosing

Timeline

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

  1. First posted9 Apr 2009 (estimated)
  2. Study startApr 2009
  3. Primary completionMay 2009
  4. Study completionJul 2009

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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00879216
Sponsor's protocol ID
483-003
Status last verified
Nov 2009
First submitted
8 Apr 2009
Last updated
25 Nov 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing VA106483 in people with Nocturia, run by Vantia Ltd 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 11 inclusion and 0 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 25 Nov 2009. 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. 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 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?

Blood pressure, Heart rate (time frame: For 8 hours after dosing). 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 25 Nov 2009.

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