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Prostatic NeoplasmsPhase 2NCT00055471

A Phase IIa. Open-label, Multicenter, Dose-escalation Study to Assess the Tolerability and Pharmacokinetics of ZD4054 (Zibotentan) Given Orally Once Daily in Subjects With Metastatic Prostate Cancer

A Phase 2 study testing ZD4054 10 mg, ZD4054 15 mg and ZD4054 22.5 mg in people with Prostatic Neoplasms and Metastases, Neoplasm, run by AstraZeneca at 2 sites in United States.

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 primary purpose of this study is to determine the safest dose of ZD4054 (Zibotentan)in men with prostate cancer Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostatic Neoplasms, Metastases, Neoplasm
What is being tested?
ZD4054 10 mg, ZD4054 15 mg and ZD4054 22.5 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
2 sitesUnited States
Study dates
Jun 2003to Oct 2005
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men 18 years \& older
  • Confirmed diagnosis of prostate cancer with bone metastases

Who cannot join

  • No more than 2 prior chemotherapy regimens
  • No radiation, chemotherapy or bisphosphonates in the past 4 weeks

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Research Site

    Cleveland, Ohio, 44195

  • Research Site

    Madison, Wisconsin

Other trials in United States

About this study

The primary purpose of this study is to determine the safest dose of ZD4054 (Zibotentan)in men with prostate cancer

Being tested
ZD4054 10 mg, ZD4054 15 mg, ZD4054 22.5 mg
Keywords
prostate cancer, Metastatic prostate cancer, bone metastases
Medical subject headings
Prostatic Neoplasms, Neoplasm Metastasis

What participants receive

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

  • ZD4054 10 mgDrug

    Also called Zibotentan,

    1 x 10 mg oral tablets once daily

  • ZD4054 15 mgDrug

    Also called Zibotentan

    1 x 10 mg + 2 x 2.5 mg oral tablets once daily

  • ZD4054 22.5 mgDrug

    Also called Zibotentan

    2 x 10 mg + 2 x 2.5 mg oral tablets once daily

Study groups in NCT00055471
Study groupRoleWhat they receive
ZD4054 10 mgExperimental1 x 10 mg oral tablets once daily
Receives: Drug: ZD4054 10 mg
ZD4054 15 mgExperimental1 x 10 mg + 2 x 2.5 mg oral tablets once daily
Receives: Drug: ZD4054 15 mg
ZD4054 22.5 mgExperimental2 x 10 mg + 1 x 2.5 mg oral tablets once daily
Receives: Drug: ZD4054 22.5 mg

What is being measured

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

  1. Dose Limiting Toxicities (DLTs)

    DLT is defined as experiencing Common Toxicity Criteria (CTC) grade 3 or 4 headache with onset within 24 h of receiving ZD4054, CTC grade 2 rhinitis leading to the withdrawal of the subject, or other CTC grade 3 or 4 toxicity that was considered to be related to ZD4054 treatment.

    The numbers of patients with a DLT are reported.

    Measured: Baseline to Day 29.

Secondary outcomes (6)
  1. Total Prostate Specific Antigen (PSA) Concentration

    Total Prostate Specific Antigen (PSA) concentration at Day 15 (14 doses of study treatment per patient - no dose was administered on Day 2).

    Measured: Baseline to Day 15.

  2. Change in Total Prostate Specific Antigen (PSA)

    Percentage change in total Prostate Specific Antigen (PSA) (ng/mL) from baseline to Day 15 (14 doses of study treatment per patient - no dose was administered on Day 2).

    Percentage change = [(measure at Day 15 - measure at baseline)/measure at baseline]*100

    Measured: Baseline to Day 15.

  3. Change in Serum Concentration of Bone Alkaline Phosphatase (ALP)

    Percentage change in serum concentration of Bone Alkaline Phosphatase (ALP) (ng/mL) from baseline to Day 15 (14 doses of study treatment per patient - no dose was administered on Day 2). Percentage change = [(measure at Day 15 - measure at baseline)/measure at baseline]*100

    Measured: Baseline to Day 15.

  4. Change in Serum Concentration of Procollagen Type I N Propeptide (PINP)

    Percentage change in serum concentration of Procollagen Type I N Propeptide (PINP) (ng/mL) from baseline to Day 15 (14 doses of study treatment per patient - no dose was administered on Day 2).

    Percentage change = [(measure at Day 15 - measure at baseline)/measure at baseline]*100

    Measured: Baseline to Day 15.

  5. Change in Serum Concentration of C-Terminal Telopeptide of Type I Collagen (CTx)

    Percentage change in serum concentration of C-Terminal Telopeptide of Type I Collagen (CTx) (ng/mL) from baseline to Day 15 (14 doses of study treatment per patient - no dose was administered on Day 2). Percentage change = [(measure at Day 15 - measure at baseline)/measure at baseline]*100

    Measured: Baseline to Day 15.

  6. Change in Urine Concentration of Type I Collagen-Cross Linked N Telopeptide (NTx)

    Percentage change in urine concentration of Type I Collagen-Cross Linked N Telopeptide (NTx) (nmol BCE/mmol Creatinine) from baseline to Day 15 (14 doses of study treatment per patient - no dose was administered on Day 2). Percentage change = [(measure at Day 15 - measure at baseline)/measure at baseline]*100

    Measured: Baseline to Day 15.

Timeline

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

  1. First posted4 Mar 2003 (estimated)
  2. Study startJun 2003
  3. Primary completionOct 2005
  4. Study completionOct 2005

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 2
Primary purpose
Treatment
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00055471
Sponsor's protocol ID
4054IL/0004
Status last verified
Oct 2012
First submitted
3 Mar 2003
Last updated
31 Oct 2012

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ZD4054 10 mg, ZD4054 15 mg and ZD4054 22.5 mg in people with Prostatic Neoplasms and Metastases, Neoplasm, run by AstraZeneca at 2 sites in United States.

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 2 inclusion and 2 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 31 Oct 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 31 Aug 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Dose Limiting Toxicities (DLTs) (time frame: Baseline to Day 29.). 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 31 Oct 2012.

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