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ObesityPhase 1NCT00734201

Safety and Efficacy of Low Doses of V24343 in Obese Subjects

A Phase 1 study testing V24343 in people with Obesity, run by Vernalis (R&D) 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

Randomised, double-blind, parallel group comparison of four dose levels of V24343 and placebo to study the effect of V24343 on blood pressure and weight in obese subjects. The primary variables, change in blood pressure (BP) and pulse, will be assessed both by outpatient ambulatory monitoring of vital signs and by… Read more about this study

Who is it for?
Ages 18 to 60 years, men onlyHealthy volunteers can take part
Conditions the study is for
Obesity
What is being tested?
V24343
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteUnited Kingdom
Study dates
Oct 2008to Mar 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 18 to 60 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • be healthy male subjects aged 18 to 60 years
  • have a body mass index greater than or equal to 27 kg/m2
  • have a waist measurement >94 cm
  • have blood pressure (BP) within the ranges systolic BP (SBP): 90-150 mmHg; diastolic BP (DBP): 40-90 mmHg, based on mean of day time readings recorded during a 24 hour period of ambulatory monitoring:
  • be willing to use an effective method of contraception (condom with a spermicidal contraceptive, or sterilised) for the duration of the study and for 3 months after the last dose of study medication
  • have an acceptable medical and social history in the 12 months prior to screening
  • be able to comply with the requirements of the entire study
  • give written informed consent

Who cannot join

  • have received V24343 previously
  • suffer from or have a history of anxiety or depression; have abnormal results on Patient Health Questionnaire 9 or Profile of Mood States (see Section 6.3.4.5)
  • have a history of seizures (excluding febrile convulsions below 3 years of age)
  • be male subjects whose female partners are trying to become pregnant within 3 months after the last dose of study medication
  • have a significant medical condition or a history of such a condition that the Investigator considers should exclude the subject from the study
  • have multiple drug allergies or be allergic to any of the components of V24343 study medication
Show all 18Show fewer
  • be smokers whom smoke more than 10 cigarettes per day
  • consume more than 28 units of alcohol per week, or have a significant history of alcohol abuse
  • have a positive test for alcohol or drugs of abuse at screening or admission to any of the treatment periods
  • have donated blood or plasma in excess of 500 mL within 3 months of screening
  • have been exposed to any new investigational agent within 3 months prior to study drug administration
  • have clinically significant abnormalities on laboratory screening tests, particularly liver function and renal function tests (see Section 6.3.4.2)
  • have clinically relevant abnormal physical findings on examination
  • have clinically relevant abnormal findings on 12-lead ECG including a mean QTcB at screening ≥430 msec
  • be seropositive for hepatitis B, hepatitis C or human immunodeficiency (HIV) viruses at screening
  • have any medical or social reasons for not participating in the study raised by their General Practitioner/primary care physician
  • have any other condition that might increase the risk to the individual or decrease the chance of obtaining satisfactory data, as assessed by the Investigator
  • have had treatment with any prescription medicine within one month of first dose or any over-the-counter medicines, except for paracetamol, within one week of the first dose

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Hammersmith Medicines Research

    London, NW10 7NS

Other trials in United Kingdom

About this study

Official title: A Double-blind, Placebo-controlled, Parallel Group Study of the Effect of V24343 on Blood Pressure and Weight in Obese Subjects

Randomised, double-blind, parallel group comparison of four dose levels of V24343 and placebo to study the effect of V24343 on blood pressure and weight in obese subjects.

The primary variables, change in blood pressure (BP) and pulse, will be assessed both by outpatient ambulatory monitoring of vital signs and by regular clinic monitoring.

Read more

The efficacy of V24343 will be assessed by measurement of body weight, waist circumference, bioimpedance assessment of body composition and blood glucose.

Assay of plasma concentration of V24343 in blood samples collected at intervals after dosing will be used to assess the pharmacokinetics of V24343.

Other safety assessments comprise routine monitoring of adverse events; concomitant medication; clinical laboratory safety tests, 12-lead electrocardiograms (ECG) and self-completed psychiatric assessments.

Conditions
Obesity
Being tested
V24343
Keywords
Study effects on blood pressure and weight in obese subjects
Medical subject headings
Obesity

What participants receive

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

  • V24343Drug

    Oral, 1mg, 2 mg, 5 mg or 25 mg, or placebo, once daily for 28 days

Study groups in NCT00734201
Study groupRoleWhat they receive
1ExperimentalRandomised to a parallel group comparison of either one of four doses of study drug (1mg, 2mg, 5mg, 25mg) or placebo. Dosed once daily for 28 days
Receives: Drug: V24343

What is being measured

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

  1. To examine any effects of V24343 on pulse and blood pressure (vital signs)

    Measured: 24-hour on screening and pre-dose on Days 2, 26 and 56. Semi -recumbent and stand SBP , DBP and pulse, in duplicate at each time point.

Secondary outcomes (1)
  1. To determine if there is adequate differentiation between doses of V24343 associated with any effect on vital signs and those associated with efficacy (weight loss).

    Measured: Body weight and wasit circumference: screen and time-matched to pre-dose on Days -1, 8, 15, 22, 29, 35, 42, 49 and 56.

Timeline

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

  1. First posted14 Aug 2008 (estimated)
  2. Study startOct 2008
  3. Primary completionMar 2009
  4. Study completionMar 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
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00734201
Sponsor's protocol ID
V24343-1Ob-03
Status last verified
Jul 2011
First submitted
6 Aug 2008
Last updated
25 Jul 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing V24343 in people with Obesity, run by Vernalis (R&D) 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 8 inclusion and 18 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 Jul 2011. 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?

To examine any effects of V24343 on pulse and blood pressure (vital signs) (time frame: 24-hour on screening and pre-dose on Days 2, 26 and 56. Semi -recumbent and stand SBP , DBP and pulse, in duplicate at each time point.). 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 Jul 2011; AzTrials last refreshed its copy on 8 Nov 2026.

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