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NeoplasmsPhase 1NCT00557505

A Study Of PF-03732010 In Patients With Advanced Solid Tumors

A Phase 1 study testing PF-03732010 in people with Neoplasms, run by Pfizer at 3 sites in 3 countries.

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

P-cadherin may play a part in tumor growth; PF-03732010 is a new drug that inhibits P-cadherin. This study will test how well the drug is tolerated, and what effects there might be. Blood will also be taken to measure the amount of drug in blood. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Neoplasms
What is being tested?
PF-03732010
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
43 participants
Where
3 sitesin 3 countries
Study dates
Dec 2007to Feb 2011
Phase
Phase 1
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Advanced solid tumors refractory to (or intolerant of) established therapy known to provide clinical benefit, or for which there is no standard therapy
  • Age >= 18 years of age
  • Adequate bone marrow function as defined by: absolute neutrophil count (ANC) ≥1500/uL, hemoglobin ≥ 9 g/dL, platelets > 100,000/uL
  • Adequate liver function as defined by: bilirubin < 1.5 x ULN, AST, ALT and ALP < 2.5 x ULN, or < 5 x ULN with documented liver and/or bone metastases
  • Serum creatinine < 1.5 x ULN
  • ECOG status 0-1
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  • Availability of biopsy tumor tissue (or fine needle aspirate) for testing of P-cadherin expression
  • Tumor tissue (or fine needle aspirate) showing over-expression of P-cadherin
  • Must be able to give written informed consent
  • Be able to comply with scheduled study visits, treatment plans, laboratory tests and other procedures

Who cannot join

  • Chemotherapy, radiotherapy, or any investigational cancer therapy within 4 weeks of study entry
  • Patients with carcinomatous meningitis or untreated brain metastases.
  • History of significant low platelet count, and/or bleeding disorders, requiring medical or surgical intervention
  • History of significant bleeding episodes within 6 months, unless the source of bleeding has been resected

Trial locations and contacts

3 sites in 3 countries.

3 sites in 3 countries

United States1 site
  • Pfizer Investigational Site

    Philadelphia, Pennsylvania, 19111

Other trials in United States

Australia1 site
  • Pfizer Investigational Site

    Parkville, Victoria, 3050

Other trials in Australia

South Korea1 site
  • Pfizer Investigational Site

    Seoul, 110-744

Other trials in South Korea

About this study

Official title: A Phase 1 Pharmacokinetic And Pharmacodynamic Study Of PF-03732010 In Patients With Advanced Solid Tumors

P-cadherin may play a part in tumor growth; PF-03732010 is a new drug that inhibits P-cadherin. This study will test how well the drug is tolerated, and what effects there might be. Blood will also be taken to measure the amount of drug in blood.

Conditions
Neoplasms
Being tested
PF-03732010
Medical subject headings
Neoplasms

What participants receive

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

  • PF-03732010Drug

    IV infusion. Escalating dose levels, starting at 0.5 mg/kg to Maximum Tolerated Dose. Cycle length of 4 weeks for first cycle, and 2 weekly for subsequently cycles was originally explored, yet based on emerging PK data the Cycle 1 duration is 2 weeks and then weekly. Number of Cycles: Until Progression or unacceptable toxicity develops.

Study groups in NCT00557505
Study groupRoleWhat they receive
PF-03732010ExperimentalSingle Arm study
Receives: Drug: PF-03732010

What is being measured

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

  1. Maximum Tolerated Dose (MTD)

    Measured: Baseline up to end of treatment (EOT) or withdrawal assessed up to Day 7 of last cycle

  2. Recommended Phase-2 Dose (RP2D)

    Measured: Baseline up to EOT or withdrawal assessed up to Day 7 of last cycle

Secondary outcomes (9)
  1. Area Under the Curve From Time Zero to Last Quantifiable Concentration [AUC (0-28 Day)]

    AUC (0-28 day)= Area under the plasma concentration versus time curve from time zero (pre-dose) to time of last quantifiable concentration (0-28 day).

    Measured: 0 (pre-dose), 0.5, 1, 1.5, 2, 5, 10, 24 hrs after the start of infusion of first dose, Day 3, 5, 8, 11 of cycle 1; pre-dose and 1 hr after start of infusion in every other cycle starting from cycle 2 up to Week 4, 8 and 12 after last dose or withdrawal

  2. Time to Reach Maximum Observed Serum Concentration (Tmax)

    Measured: 0 (pre-dose), 0.5, 1, 1.5, 2, 5, 10, 24 hrs after the start of infusion of first dose, Day 3, 5, 8, 11 of cycle 1; pre-dose and 1 hr after start of infusion in every other cycle starting from cycle 2 up to Week 4, 8 and 12 after last dose or withdrawal

  3. Minimum Observed Serum Trough Concentration (Cmin)

    Measured: 0 (pre-dose), 0.5, 1, 1.5, 2, 5, 10, 24 hrs after the start of infusion of first dose, Day 3, 5, 8, 11 of cycle 1; pre-dose and 1 hr after start of infusion in every other cycle starting from cycle 2 up to Week 4, 8 and 12 after last dose or withdrawal

  4. Maximum Observed Serum Concentration (Cmax)

    Measured: 0 (pre-dose), 0.5, 1, 1.5, 2, 5, 10, 24 hrs after the start of infusion of first dose, Day 3, 5, 8, 11 of cycle 1; pre-dose and 1 hr after start of infusion in every other cycle starting from cycle 2 up to Week 4, 8 and 12 after last dose or withdrawal

  5. Area Under the Curve From Time Zero to Last Quantifiable Concentration [AUC (0-14 Day)]

    AUC (0-14)= Area under the plasma concentration versus time curve from time zero (pre-dose) to time of last quantifiable concentration (0-14 day).

    Measured: 0 (pre-dose), 0.5, 1, 1.5, 2, 5, 10, 24 hrs after the start of infusion of first dose, Day 3, 5, 8, 11 of cycle 1; pre-dose and 1 hr after start of infusion in every other cycle starting from cycle 2 up to Week 4, 8 and 12 after last dose or withdrawal

  6. Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)

    Area under the plasma concentration time-curve from zero to the last measured concentration (AUClast).

    Measured: 0 (pre-dose), 0.5, 1, 1.5, 2, 5, 10, 24 hrs after the start of infusion of first dose, Day 3, 5, 8, 11 of cycle 1; pre-dose and 1 hr after start of infusion in every other cycle starting from cycle 2 up to Week 4, 8 and 12 after last dose or withdrawal

  7. Clearance (CL)

    Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

    Measured: 0 (pre-dose), 0.5, 1, 1.5, 2, 5, 10, 24 hrs after the start of infusion of first dose, Day 3, 5, 8, 11 of cycle 1; pre-dose and 1 hr after start of infusion in every other cycle starting from cycle 2 up to Week 4, 8 and 12 after last dose or withdrawal

  8. Apparent Volume of Distribution (Vd)

    Volume of distribution is defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired blood concentration of a drug.

    Measured: 0 (pre-dose), 0.5, 1, 1.5, 2, 5, 10, 24 hrs after the start of infusion of first dose, Day 3, 5, 8, 11 of cycle 1; pre-dose and 1 hr after start of infusion in every other cycle starting from cycle 2 up to Week 4, 8 and 12 after last dose or withdrawal

  9. Number of Participants With Objective Response of Complete Response or Partial Response

    Number of participants with objective response based assessment of confirmed complete response (CR) or confirmed partial response (PR) according to Response Evaluation Criteria in Solid Tumors (RECIST). CR are those that persist on repeat imaging study at least 4 weeks after initial documentation of response. PR are those with at least 30 percent decrease in the sum of the longest dimensions of the target lesions taking as a reference the baseline sum longest dimensions.

    Measured: Baseline to disease progression or 4 weeks after the first dose and then every 6 weeks up to Week 37

Timeline

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

  1. First posted14 Nov 2007 (estimated)
  2. Study startDec 2007
  3. Primary completionFeb 2011
  4. Study completionFeb 2011

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00557505
Sponsor's protocol ID
A9301001
Status last verified
Feb 2012
First submitted
12 Nov 2007
Last updated
26 Mar 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-03732010 in people with Neoplasms, run by Pfizer at 3 sites in 3 countries.

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 10 inclusion and 4 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 26 Mar 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States, Australia, South Korea. 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?

Yes. Results are posted in the registry (first posted 26 Mar 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?

Maximum Tolerated Dose (MTD) (time frame: Baseline up to end of treatment (EOT) or withdrawal assessed up to Day 7 of last cycle). The study lists 2 primary outcomes in all. 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 26 Mar 2012.

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