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HealthyPhase 1NCT00713336

Four-period Crossover Study to Assess the Effects of Single Oral Doses of ZD4054 (Zibotentan) (10mg and 30mg) on QTc Interval

A Phase 1 study testing ZD4054 and Moxifloxacin in people with Healthy, run by AstraZeneca 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

This Study compares two ZD4054 (Zibotentan) doses (10mg and 30mg) with a placebo and a positive control to look at ZD4054 (Zibotentan)'s effect on the ECG of Healthy Volunteer Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
ZD4054 and Moxifloxacin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteUnited Kingdom
Study dates
Jun 2008to Nov 2008
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 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Non Smoker
  • Normal resting 12-lead ECG with normal QTc interval (<450 msec)
  • Negative screens for serum hepatitis B surface antigen, hepatitis C antibody and Human Immunodeficiency Virus (HIV) at screening

Who cannot join

  • Receipt of another new chemical entity in the 4 months before dosing in this study; participation in another study and participation in a non-invasive methodology study in which no drugs were given within 30 days before dosing in this study
  • Risk (in the investigator's opinion) of transmitting, through blood or other body fluids, the agents responsible for acquired immune deficiency syndrome (AIDS), hepatitis B or hepatitis C
  • Judgement by the investigator, that the healthy volunteer should not participate in the study

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Research Site

    Macclesfield

Other trials in United Kingdom

About this study

Official title: A Phase I, Double-blind, Double-dummy, Placebo-controlled, Randomised, Four-period Crossover Study to Assess the Effects of Single Oral Doses of ZD4054 (Zibotentan) (10mg and 30mg) on QTc Interval Compared to Placebo, Using AVELOX (Moxifloxacin) as a Positive Control, in Healthy Volunteers Aged 18 to 45 Years.

This Study compares two ZD4054 (Zibotentan) doses (10mg and 30mg) with a placebo and a positive control to look at ZD4054 (Zibotentan)'s effect on the ECG of Healthy Volunteer

Conditions
Healthy
Being tested
ZD4054, Moxifloxacin, ZD4054 Placebo, Moxifloxacin placebo
Keywords
ZD4054, Healthy Volunteers, QT interval

What participants receive

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

  • ZD4054Drug

    Also called Zibotentan

    ZD4054 10mg Tablet

  • MoxifloxacinDrug

    Also called AVELOX

    400 mg capsule

  • ZD4054 PlaceboDrug

    3 tablets

  • Moxifloxacin placeboDrug

    1 capsule

  • ZD4054 PlaceboDrug

    2 tablets

  • ZD4054Drug

    30mg tablet

  • ZD4054Drug

    10mg tablet

Study groups in NCT00713336
Study groupRoleWhat they receive
1ExperimentalZD4054 + Moxifloxacin placebo
Receives: Drug: ZD4054; Drug: Moxifloxacin placebo
2Active comparatorZD4054 placebo + Moxifloxacin
Receives: Drug: ZD4054; Drug: Moxifloxacin; Drug: ZD4054 Placebo
3ExperimentalZD4054 + ZD4054 placebo + Moxifloxacin placebo
Receives: Drug: ZD4054; Drug: Moxifloxacin placebo; Drug: ZD4054 Placebo
4Placebo comparatorZD4054 Placebo + Moxifloxacin placebo
Receives: Drug: ZD4054; Drug: ZD4054 Placebo; Drug: Moxifloxacin placebo

What is being measured

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

  1. to assess the maximum of the mean changes in time-matched QTcX (study specific correction) intervals after ZD4054 (Zibotentan) administration (10mg and 30mg) compared to placebo

    Measured: Pre-dose, 0.5hr, 1h, 2h, 3h, 4h, 6h, 8h, 12h, 24h

Secondary outcomes (3)
  1. assess the maximum of the mean changes in time-matched QT, QTcB (Bazett's correction), QTcF (Fridericia's correction) and QTcI (subject specific correction) intervals after ZD4054 (Zibotentan) administration (10mg and 30mg) compared to placebo

    Measured: Pre-dose, 0.5hr, 1h, 2h, 3h, 4h, 6h, 8h, 12h, 24h

  2. assess the maximum of mean changes in time-matched QTcX, QT, QTcB, QTcF and QTcI intervals after moxifloxacin administration compared to placebo.

    Measured: Pre-dose, 0.5hr, 1h, 2h, 3h, 4h, 6h, 8h, 12h, 24h

  3. further assess the safety and tolerability of ZD4054 (Zibotentan) by assessment of adverse events (AEs), laboratory variables and vital signs.

    Measured: From time of Consent to Last Follow-up Visit

Timeline

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

  1. First posted11 Jul 2008 (estimated)
  2. Study startJun 2008
  3. Study completionNov 2008

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00713336
Sponsor's protocol ID
D4320C00017
Other IDs
ZD4054IL0017
Status last verified
Sep 2010
First submitted
9 Jul 2008
Last updated
28 Sep 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ZD4054 and Moxifloxacin in people with Healthy, run by AstraZeneca 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 3 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 28 Sep 2010. 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?

to assess the maximum of the mean changes in time-matched QTcX (study specific correction) intervals after ZD4054 (Zibotentan) administration (10mg and 30mg) compared to placebo (time frame: Pre-dose, 0.5hr, 1h, 2h, 3h, 4h, 6h, 8h, 12h, 24h). 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 28 Sep 2010.

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