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CompletedNCT01171391Updated Dec 1, 2010

VA106483 Dose Response in Females

A Phase 1 interventional study of VA106483 and Placebo in Nocturia, sponsored by Vantia Ltd. Completed at 1 site in United States. Open to female participants aged 40 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2010-12-01.

Sponsored by Vantia Ltd · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
21
Allocation
Non-randomized
Ages
40 Years and older
Sex
Female
01

Study summary

The purpose of this study is to describe the pharmacokinetics and pharmacodynamics of VA106483 in female subjects.

Read the detailed description

Nocturia, defined as waking to void at least once per night between periods of sleep, is a common complaint and shows an age-dependent increase in both prevalence and severity (number of nocturnal voids). The most common causes are detrusor over-activity, reduced nighttime functional bladder capacity, and nocturnal polyuria.

VA106483 is a selective vasopressin V2-receptor agonist in development for nocturia. VA106483 is a non-peptide drug that displays much improved oral availability over desmopressin and low dependence on glomerular filtration for its elimination.

VA106483 has been administered to 184 subjects (including healthy adult subjects [males and females], children [males and females] with nocturia and 48 elderly males [aged 65 years and over]). It has been administered as single doses both intravenously, up to doses of approximately 250 mg and orally up to 50 mg It is also being investigated in approximately 123 male subjects (two-thirds on active medication, one third on placebo) with nocturia in a current study with dosing for up to 8 weeks.

This intra-subject dose escalation study has previously been conducted in 10 elderly male subjects to determine whether subjects demonstrated a dose-dependent pharmacokinetic and pharmacodynamic (urine osmolality and diuresis) response and whether the dose of VA106483 could be titrated within an individual patient to achieve optimal clinical response in clinical practice. Given that to date, only 8 females have been exposed to VA106483, the purpose of this study is to confirm that the described duration of pharmacokinetics and pharmacodynamics of VA106483 in males is similar in females.

02

Conditions studied

  • Nocturia

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Keywords

  • Nocturia
  • Pharmacokinetics
  • Pharmacodynamics
  • Water-loading
  • Females
03

In context

Nocturia

124 studies on the registry are indexed under Nocturia; 24 are open to participants now.

This study's enrollment of 21 is below the median of 67 across 94 interventional studies indexed under Nocturia.

Browse Nocturia studies →

Lead sponsor

Vantia Ltd is the lead sponsor of 12 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years and older
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • Female subjects 40 years and above
  • BMI 18 to 32 kg/m2
  • Using adequate contraception and providing negative pregnancy tests pre-dose
  • In good health as determined by medical history and screening tests
  • Subject is willing and able to abstain from alcohol and caffeine-containing food and beverages 72 hours prior to dosing and throughout the study
  • Provide written, informed consent

Exclusion criteria

Exclusion Criteria:

  • Pregnancy or lactation
  • Evidence of serious pathology or diseases including heart, hormone, liver and kidney, psychiatric and neurological problems, including syndrome of inappropriate antidiuretic hormone secretion, polydipsia or diabetes insipidus
  • Likely to be hypersensitive to VA106483
  • History of any relevant allergy
  • Participation in a clinical study within 30 days
  • Donation of blood (500 mL) within 60 days prior to dosing
  • A history of alcohol abuse or drug addiction
  • Positive results for HIV, HBV or HCV or drugs of abuse
  • Currently taking any diuretics or clinically significant cytochrome 3A4 inhibitors or inducers
  • Use of any non-prescription preparation within 72 hours prior to dosing, with the exception of ibuprofen, and acetaminophen used at recommended doses
  • Treatment within the previous 3 months of drugs known to have a well defined potential for hepatoxicity
  • Current smokers or recent ex-smokers
  • Other protocol defined eligibility criteria may apply
05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
21 participants (actual)

Study arms

  • Experimental
    VA106483 1mg

    Drug: VA106483

  • Experimental
    VA106483 2mg

    Drug: VA106483

  • Experimental
    VA106483 4mg

    Drug: VA106483

  • Placebo comparator
    Sugar pill

    Other: Placebo

Interventions

  • DrugVA106483

    1 mg VA106483 on Day 3, 2 mg VA106483 on Day 5 and 4 mg VA106483 on Day 7

  • OtherPlacebo

    Placebo on Day 1

06

What researchers measure

Primary outcomes

  1. Pharmacokinetics

    VA106483 plasma concentration pre-dose over a 24hr post-dose period to assess pharmacokinetics of each dose level

    Time frame: 10 days

Secondary outcomes

  1. Pharmacodynamics

    Urine volume and osmolality

    Time frame: 10 days

  2. Safety and Tolerability

    AEs, laboratory safety tests, vital signs and ECG, physical examination.

    Time frame: 10 days

07

Study locations

1 site
  • Quintiles Phase I Services
    Overland Park, Kansas 66211, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 1, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01171391
Lead sponsor
Vantia Ltd
First posted
Jul 28, 2010
Start date
Jul 2010
Primary completion
Nov 2010
Completion
Nov 2010
Last update
Dec 1, 2010

Study contacts

Ralph Schutz
principal investigator · Quintiles Phase I Services

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Nov 2010. You cannot join it, but the record below documents what was studied.

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