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CompletedNCT00137436Updated Aug 29, 2011Results posted

Study Of SU011248 In Combination With Docetaxel (Taxotere) And Prednisone In Patients With Prostate Cancer

A Phase 1/2 interventional study of Docetaxel and Prednisone in Prostatic Neoplasms, sponsored by Pfizer. Completed at 24 sites in United States. Open to male participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2011-08-29.

Sponsored by Pfizer · Phase 1/2, Interventional, and Treatment

Phase
Phase 1/2
Study type
Interventional
Enrollment
93
Allocation
Non-randomized
Ages
18 Years and older
Sex
Male
01

Study summary

This is a multi-center, open-label, Phase 1/2 study of SU011248 (sunitinib malate, SUTENT) in combination with docetaxel and prednisone for the first-line treatment of metastatic hormone-refractory prostate cancer (mHRPC).

02

Conditions studied

  • Prostatic Neoplasms

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Keywords

  • First-line treatment of metastatic hormone-refractory prostate cancer SUTENT in combination with docetaxel and prednisone
03

In context

Prostatic Neoplasms

6,370 studies on the registry are indexed under Prostatic Neoplasms; 1,400 are open to participants now.

This study's enrollment of 93 is above the median of 58 across 4,822 interventional studies indexed under Prostatic Neoplasms.

Browse Prostatic Neoplasms studies →

Lead sponsor

Pfizer is the lead sponsor of 3,244 studies on the registry; 139 are open to participants now.

Of its 582 completed or terminated interventional studies of FDA-regulated products, 381 (65%) have results posted.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Male
Accepts healthy volunteers
No

Inclusion criteria

  • Histologically or cytologically confirmed adenocarcinoma of the prostate
  • Patients must have progressive hormone-refractory prostate cancer (HRPC): patients must have undergone primary hormone treatment (e.g. orchiectomy or gonadotropin releasing hormone analog with or without antiandrogens). For patients who received antiandrogen therapy, disease progression must have been determined after antiandrogen discontinuation
  • Progressive disease based on either non-measurable disease and an elevated PSA OR measurable disease
  • Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1

Exclusion criteria

Exclusion Criteria:

  • Prior thalidomide, anti-vascular endothelial growth factor (VEGF) therapy, VEGF receptor inhibitor, platelet-derived growth factor (PDGF) receptor inhibitor or anti-angiogenic treatment of any kind including investigational therapy
  • Prior chemotherapy
  • Uncontrolled pain at baseline, impending complication from bone metastasis (fracture and/or compression) and/or presence of urinary obstruction (urinary retention, hydronephrosis)
  • History of cardiac dysfunction, QT interval corrected for heart rate (QTc) >450 msec
  • Central Nervous System (CNS) involvement
05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
93 participants (actual)

Study arms

  • Experimental
    A

    SU011248 in combination with docetaxel and prednisone

    Drug: Docetaxel · Drug: Prednisone · Drug: SU011248

Interventions

  • DrugDocetaxel

    Docetaxel Phase 1 - escalating doses (60 and 75 mg/m2), intravenous therapy (IV), administered every 3 weeks. Phase 2 - Phase 1 optimal combination dose (75 mg/m2, IV, every 3 weeks).

    Also known as: Taxotere; Sunitinib malate; SUTENT

  • DrugPrednisone

    Prednisone Phase1/2 - 5 mg twice a day (BID), oral.

  • DrugSU011248

    SU011248 Phase 1 - escalating doses (12.5, 37.5, and 50 mg), oral, administered on a 2-weeks on, 1-week off daily regimen (Schedule 2/1). Phase 2 - Phase 1 optimal combination dose (37.5 mg/day, oral, Schedule 2/1).

06

What researchers measure

Primary outcomes

  1. Percentage of Participants With Prostate Specific Antigen (PSA) Response

    PSA response rate, which is defined as a greater than or equal to a 50% decrease in PSA from baseline, that is subsequently confirmed.

    Time frame: Baseline, Day 1 of each 21-day cycle

Secondary outcomes

  1. Time to PSA Progression

    Defined as the time from start of study treatment to first documentation of PSA progression using the PSA Working Group criteria calculated as (first event date - first dose date + 1)/7. PSA progression is defined for patients with a PSA response, as a 50% increase over nadir (lowest) and increase in absolute-value PSA level by at least 5 nanograms per milliliter (ng/mL) \[or back to baseline\] and for patients without a PSA response as a 25% increase over baseline \[or nadir (lowest)\] and increase in absolute-value PSA level by at least 5 ng/mL, both confirmed by a second value.

    Time frame: Baseline to first documentation of PSA progression up to 28 days after date of last dose

  2. Duration of PSA Response (DPR)

    Defined as time from first documentation of PSA response (≥50% decrease in PSA from baseline that is subsequently confirmed) to first documentation of PSA progression (defined for patients with a PSA response as a 50% increase over nadir \[lowest\] and increase in absolute-value PSA level by at least 5 ng/mL \[or back to baseline\] and for patients without a PSA response as a 25% increase over baseline \[or nadir / lowest\] and increase in absolute-value PSA level by at least 5 ng/mL, both confirmed by a second value). Calculated as (end date for DPR - first PSA response + 1)/7.

    Time frame: Baseline to first documentation of PSA progression up to 28 days after date of last dose

  3. Percentage of Participants With Objective Response Rate (ORR)

    Defined as confirmed complete response (CR: disappearance of all target lesions) or confirmed partial response (PR: ≥30% decrease in sum of the longest dimensions (LD) of the target lesions taking as a reference the baseline sum LD) according to response evaluation criteria in solid tumors (RECIST). Confirmed responses are those that persist on repeat imaging study ≥4 weeks after initial documentation of response.

    Time frame: Baseline to first documentation of PSA progression up to 28 days after date of last dose

  4. Ratio to Baseline (Bsl) in Median Levels of Soluble Protein Biomarkers by Prostate Specific Antigen (PSA) Response: VEGFC

    Soluble protein biomarker Vascular Endothelial Growth Factor C (VEGFC) measured as picograms per milliliter (pg/mL). PSA responders are participants with a confirmed PSA response as per the Working Group criteria (\>50% decrease from baseline) and non-responders are those not meeting the definition of responder. Ratio=value of soluble protein biomarkers at each time point to the value at baseline (C1D14 : C1D1).

    Time frame: Baseline (Cycle 1 Day 1 [C1.D1]), C1.D14, C2.D1, C2.D14, C3.D1, C3.D14

  5. Ratio to Baseline in Median Levels of Soluble Protein Biomarkers by Prostate Specific Antigen (PSA) Response: VEGFR2

    Soluble protein biomarker Vascular Endothelial Growth Factor receptor 2 (VEGFR2) measured as pg/mL. PSA responders are participants with a confirmed PSA response as per the Working Group criteria (\>50% decrease from baseline) and non-responders are those not meeting the definition of responder. Ratio=value of soluble protein biomarkers at each time point to the value at baseline (C1D14 : C1D1).

    Time frame: Baseline (C1.D1), C1.D14, C2.D1, C2.D14, C3.D1, C3.D14

  6. Ratio to Baseline in Median Levels of Soluble Protein Biomarkers by Prostate Specific Antigen (PSA) Response: VEGFR3

    Soluble protein biomarker Vascular Endothelial Growth Factor Receptor 3 (VEGFR3) measured as picograms per milliliter (pg/mL). PSA responders are participants with a confirmed PSA response as per the Working Group criteria (\>50% decrease from baseline) and non-responders are those not meeting the definition of responder. Ratio=value of soluble protein biomarkers at each time point to the value at baseline (C1D14 : C1D1).

    Time frame: Baseline (C1.D1), C1.D14, C2.D1, C2.D14, C3.D1, C3.D14

  7. Ratio to Baseline in Median Levels of Soluble Protein Biomarkers by Clinical Benefit Response (CBR): VEGFC

    Soluble protein biomarker VEGFC measured as pg/mL. CBR defined as confirmed CR (disappearance of all target lesions) or confirmed PR (≥30% decrease in sum of longest dimensions \[LD\] of target lesions taking as reference the baseline sum LD) or SD (neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease) ≥3 months versus PD (≥20% increase in sum LD of target lesions taking as reference the smallest sum LD recorded since treatment started, unequivocal progression of existing non-target lesions, or appearance of ≥1 new lesions) or SD \<3 months.

    Time frame: Baseline (C1.D1), C1.D14, C2.D1, C2.D14, C3.D14

  8. Ratio to Baseline in Median Levels of Soluble Protein Biomarkers by Clinical Benefit Response (CBR): VEGFR2

    Soluble protein biomarker VEGFR2 measured as pg/mL. CBR defined as confirmed CR (disappearance of all target lesions) or confirmed PR (≥30% decrease in sum of longest dimensions \[LD\] of target lesions taking as reference the baseline sum LD) or SD (neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease) ≥3 months versus PD (≥20% increase in sum LD of target lesions taking as reference the smallest sum LD recorded since treatment started, unequivocal progression of existing non-target lesions, or appearance of ≥1 new lesions) or SD \<3 months.

    Time frame: Baseline (C1.D1), C1.D14, C2.D1, C2.D14, C3.D14

  9. Ratio to Baseline in Median Levels of Soluble Protein Biomarkers by Clinical Benefit Response (CBR): VEGFR3

    Soluble protein biomarker VEGFR3 measured as pg/mL. CBR defined as confirmed CR (disappearance of all target lesions) or confirmed PR (≥30% decrease in sum of longest dimensions \[LD\] of target lesions taking as reference the baseline sum LD) or SD (neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease) ≥3 months versus PD (≥20% increase in sum LD of target lesions taking as reference the smallest sum LD recorded since treatment started, unequivocal progression of existing non-target lesions, or appearance of ≥1 new lesions) or SD \<3 months.

    Time frame: Baseline (C1.D1), C1.D14, C2.D1, C2.D14, C3.D14

  10. Change From Baseline in Modified Brief Pain Inventory-Short Form (mBPI-sf) : Pain Intensity (Questions 2-5)

    The questionnaire assesses pain intensity (worst, least, average, and right now), level of relief in the last 24 hours, and the impact of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). The pain intensity index score was derived from Questions 2-5 with range from 0 to 10 (0: no pain; 1-4: mild pain; 5-6: moderate pain; 7-10: severe pain); higher scores indicate worse health status.

    Time frame: Baseline (C1.D1), Day 1 of Cycles 2 through 16, and End of Treatment (EOT=following Cycle 16 or within 7 days of withdrawal from study)

  11. Change From Baseline in Modified Brief Pain Inventory-Short Form (mBPI-sf): Pain Interference (Questions 7A Through 7G)

    The questionnaire assesses pain intensity (worst, least, average, and right now), level of relief in the last 24 hours, and the impact of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). The pain interference index score (to measure how much pain had interfered with daily activities) was derived from Questions 7A-7G with a range from 0 (no interference) to 10 (completely interferes); higher scores indicate more interference.

    Time frame: Baseline (C1.D1), Day 1 of Cycles 2 through 16, and End of Treatment (EOT=following Cycle 16 or within 7 days of withdrawal from study)

  12. Change From Baseline in Functional Assessment of Cancer Therapy-Prostate (FACT-P) Questionnaire (FACT-General and Prostate Cancer Subscale)

    Assesses health related quality of life and advanced prostate cancer specific symptoms. FACT-General (FACT-G) assesses 4 domains: physical, social and family, emotional, and functional well-being. The prostate cancer subscale assesses prostate cancer symptoms focusing on pain, urination problems, and sexual functions. Individual scores range from 0 (not at all) to 4 (very much). Scores for some of the individual questions are reverse-coded in order for higher scores to correspond to better health status. FACT-P overall score range is 0 to 156; higher scores indicate better health status.

    Time frame: Baseline (C1.D1), Day 1 of Cycles 2 through 16, and End of Treatment (EOT=following Cycle 16 or within 7 days of withdrawal from study)

  13. Preliminary Assessment of PSA Modulation by SU011248

    PSA modulation analyzed by the mean change in PSA response measured as ng/mL.

    Time frame: Baseline to Day 28

07

Results

Posted Feb 23, 2010
Limitations and caveats
Per FDAAA, only the Phase 2 study results are posted.

Participant flow

Participant flow — Overall Study
MilestoneSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Started55
Completed12
Not completed43
Withdrew: Adverse event13
Withdrew: Death2
Withdrew: Lack of efficacy17
Withdrew: Withdrawal by subject6
Withdrew: Other5

Outcome measures

PrimaryPercentage of Participants With Prostate Specific Antigen (PSA) Response

PSA response rate, which is defined as a greater than or equal to a 50% decrease in PSA from baseline, that is subsequently confirmed.

Time frame:
Baseline, Day 1 of each 21-day cycle
Reported as:
Median · percentage of participants
Percentage of Participants With Prostate Specific Antigen (PSA) Response
percentage of participantsSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Percentage of Participants With Prostate Specific Antigen (PSA) Response56.4 (42.3 to 69.7)
SecondaryTime to PSA Progression

Defined as the time from start of study treatment to first documentation of PSA progression using the PSA Working Group criteria calculated as (first event date - first dose date + 1)/7. PSA progression is defined for patients with a PSA response, as a 50% increase over nadir (lowest) and increase in absolute-value PSA level by at least 5 nanograms per milliliter (ng/mL) \[or back to baseline\] and for patients without a PSA response as a 25% increase over baseline \[or nadir (lowest)\] and increase in absolute-value PSA level by at least 5 ng/mL, both confirmed by a second value.

Time frame:
Baseline to first documentation of PSA progression up to 28 days after date of last dose
Reported as:
Median · weeks
Time to PSA Progression
weeksSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Time to PSA Progression42.1 (33.1 to NA)
SecondaryDuration of PSA Response (DPR)

Defined as time from first documentation of PSA response (≥50% decrease in PSA from baseline that is subsequently confirmed) to first documentation of PSA progression (defined for patients with a PSA response as a 50% increase over nadir \[lowest\] and increase in absolute-value PSA level by at least 5 ng/mL \[or back to baseline\] and for patients without a PSA response as a 25% increase over baseline \[or nadir / lowest\] and increase in absolute-value PSA level by at least 5 ng/mL, both confirmed by a second value). Calculated as (end date for DPR - first PSA response + 1)/7.

Time frame:
Baseline to first documentation of PSA progression up to 28 days after date of last dose
Reported as:
Median · weeks
Duration of PSA Response (DPR)
weeksSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Duration of PSA Response (DPR)39.1 (36.0 to NA)
SecondaryPercentage of Participants With Objective Response Rate (ORR)

Defined as confirmed complete response (CR: disappearance of all target lesions) or confirmed partial response (PR: ≥30% decrease in sum of the longest dimensions (LD) of the target lesions taking as a reference the baseline sum LD) according to response evaluation criteria in solid tumors (RECIST). Confirmed responses are those that persist on repeat imaging study ≥4 weeks after initial documentation of response.

Time frame:
Baseline to first documentation of PSA progression up to 28 days after date of last dose
Reported as:
Number · percentage of participants
Percentage of Participants With Objective Response Rate (ORR)
percentage of participantsSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Percentage of Participants With Objective Response Rate (ORR)42.4 (25.5 to 60.8)
SecondaryRatio to Baseline (Bsl) in Median Levels of Soluble Protein Biomarkers by Prostate Specific Antigen (PSA) Response: VEGFC

Soluble protein biomarker Vascular Endothelial Growth Factor C (VEGFC) measured as picograms per milliliter (pg/mL). PSA responders are participants with a confirmed PSA response as per the Working Group criteria (\>50% decrease from baseline) and non-responders are those not meeting the definition of responder. Ratio=value of soluble protein biomarkers at each time point to the value at baseline (C1D14 : C1D1).

Time frame:
Baseline (Cycle 1 Day 1 [C1.D1]), C1.D14, C2.D1, C2.D14, C3.D1, C3.D14
Reported as:
Median · pg/mL
Ratio to Baseline (Bsl) in Median Levels of Soluble Protein Biomarkers by Prostate Specific Antigen (PSA) Response: VEGFC
pg/mLSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Bsl median - PSA responder622.70 (NA to NA)
Bsl median - PSA non-responder639.70 (NA to NA)
C1D14 : C1D1 - PSA responder1.06 (NA to NA)
C1D14 : C1D1 - PSA non-responder1.07 (NA to NA)
C2.D1 : C1D1 - PSA responder0.88 (NA to NA)
C2.D1 : C1D1 - PSA non-responder0.93 (NA to NA)
C2.D14 : C1D1 - PSA responder0.92 (NA to NA)
C2.D14 : C1D1 - PSA non-responder0.95 (NA to NA)
C3.D1 : C1D1 - PSA responder1.51 (NA to NA)
C3.D14 : C1D1 - PSA responder0.97 (NA to NA)
C3.D14 : C1D1 - PSA non-responder0.96 (NA to NA)
Statistical analysis
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.942
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.323
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.865
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.873
SecondaryRatio to Baseline in Median Levels of Soluble Protein Biomarkers by Prostate Specific Antigen (PSA) Response: VEGFR2

Soluble protein biomarker Vascular Endothelial Growth Factor receptor 2 (VEGFR2) measured as pg/mL. PSA responders are participants with a confirmed PSA response as per the Working Group criteria (\>50% decrease from baseline) and non-responders are those not meeting the definition of responder. Ratio=value of soluble protein biomarkers at each time point to the value at baseline (C1D14 : C1D1).

Time frame:
Baseline (C1.D1), C1.D14, C2.D1, C2.D14, C3.D1, C3.D14
Reported as:
Median · pg/mL
Ratio to Baseline in Median Levels of Soluble Protein Biomarkers by Prostate Specific Antigen (PSA) Response: VEGFR2
pg/mLSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Bsl median - PSA responder9889.00 (NA to NA)
Bsl median - PSA non-responder10324.00 (NA to NA)
C1D14 : C1D1 - PSA responder0.73 (NA to NA)
C1D14 : C1D1 - PSA non-responder0.68 (NA to NA)
C2.D1 : C1D1 - PSA responder0.80 (NA to NA)
C2.D1 : C1D1 - PSA non-responder0.79 (NA to NA)
C2.D14 : C1D1 - PSA responder0.67 (NA to NA)
C2.D14 : C1D1 - PSA non-responder0.60 (NA to NA)
C3.D1 : C1D1 - PSA responder0.81 (NA to NA)
C3.D14 : C1D1 - PSA responder0.63 (NA to NA)
C3.D14 : C1D1 - PSA non-responder0.67 (NA to NA)
Statistical analysis
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.736
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.962
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.185
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 1.000
SecondaryRatio to Baseline in Median Levels of Soluble Protein Biomarkers by Prostate Specific Antigen (PSA) Response: VEGFR3

Soluble protein biomarker Vascular Endothelial Growth Factor Receptor 3 (VEGFR3) measured as picograms per milliliter (pg/mL). PSA responders are participants with a confirmed PSA response as per the Working Group criteria (\>50% decrease from baseline) and non-responders are those not meeting the definition of responder. Ratio=value of soluble protein biomarkers at each time point to the value at baseline (C1D14 : C1D1).

Time frame:
Baseline (C1.D1), C1.D14, C2.D1, C2.D14, C3.D1, C3.D14
Reported as:
Median · pg/mL
Ratio to Baseline in Median Levels of Soluble Protein Biomarkers by Prostate Specific Antigen (PSA) Response: VEGFR3
pg/mLSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Bsl median - PSA responder22475.00 (NA to NA)
Bsl median - PSA non-responder22070.00 (NA to NA)
C1D14 : C1D1 - PSA responder0.69 (NA to NA)
C1D14 : C1D1 - PSA non-responder0.73 (NA to NA)
C2.D1 : C1D1 - PSA responder0.75 (NA to NA)
C2.D1 : C1D1 - PSA non-responder0.75 (NA to NA)
C2.D14 : C1D1 - PSA responder0.65 (NA to NA)
C2.D14 : C1D1 - PSA non-responder0.72 (NA to NA)
C3.D1 : C1D1 - PSA responder0.65 (NA to NA)
C3.D14 : C1D1 - PSA responder0.56 (NA to NA)
C3.D14 : C1D1 - PSA non-responder0.66 (NA to NA)
Statistical analysis
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.386
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.904
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.812
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.490
SecondaryRatio to Baseline in Median Levels of Soluble Protein Biomarkers by Clinical Benefit Response (CBR): VEGFC

Soluble protein biomarker VEGFC measured as pg/mL. CBR defined as confirmed CR (disappearance of all target lesions) or confirmed PR (≥30% decrease in sum of longest dimensions \[LD\] of target lesions taking as reference the baseline sum LD) or SD (neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease) ≥3 months versus PD (≥20% increase in sum LD of target lesions taking as reference the smallest sum LD recorded since treatment started, unequivocal progression of existing non-target lesions, or appearance of ≥1 new lesions) or SD \<3 months.

Time frame:
Baseline (C1.D1), C1.D14, C2.D1, C2.D14, C3.D14
Reported as:
Median · pg/mL
Ratio to Baseline in Median Levels of Soluble Protein Biomarkers by Clinical Benefit Response (CBR): VEGFC
pg/mLSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Bsl median - CR or PR581.05 (NA to NA)
Bsl median - SD or PD586.85 (NA to NA)
C1D14 : C1D1 - CR or PR1.21 (NA to NA)
C1D14 : C1D1 - SD or PD1.19 (NA to NA)
C2.D1 : C1D1 - CR or PR0.89 (NA to NA)
C2.D1 : C1D1 - SD or PD1.15 (NA to NA)
C2.D14 : C1D1 - CR or PR0.92 (NA to NA)
C2.D14 : C1D1 - SD or PD0.97 (NA to NA)
C3.D14 : C1D1 - CR or PR0.88 (NA to NA)
C3.D14 : C1D1 - SD or PD0.59 (NA to NA)
Statistical analysis
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.839
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.219
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.788
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.164
SecondaryRatio to Baseline in Median Levels of Soluble Protein Biomarkers by Clinical Benefit Response (CBR): VEGFR2

Soluble protein biomarker VEGFR2 measured as pg/mL. CBR defined as confirmed CR (disappearance of all target lesions) or confirmed PR (≥30% decrease in sum of longest dimensions \[LD\] of target lesions taking as reference the baseline sum LD) or SD (neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease) ≥3 months versus PD (≥20% increase in sum LD of target lesions taking as reference the smallest sum LD recorded since treatment started, unequivocal progression of existing non-target lesions, or appearance of ≥1 new lesions) or SD \<3 months.

Time frame:
Baseline (C1.D1), C1.D14, C2.D1, C2.D14, C3.D14
Reported as:
Median · pg/mL
Ratio to Baseline in Median Levels of Soluble Protein Biomarkers by Clinical Benefit Response (CBR): VEGFR2
pg/mLSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Bsl median - CR or PR9837.50 (NA to NA)
Bsl median - SD or PD9484.25 (NA to NA)
C1D14 : C1D1 - CR or PR0.73 (NA to NA)
C1D14 : C1D1 - SD or PD0.75 (NA to NA)
C2.D1 : C1D1 - CR or PR0.83 (NA to NA)
C2.D1 : C1D1 - SD or PD0.83 (NA to NA)
C2.D14 : C1D1 - CR or PR0.68 (NA to NA)
C2.D14 : C1D1 - SD or PD0.60 (NA to NA)
C3.D14 : C1D1 - CR or PR0.63 (NA to NA)
C3.D14 : C1D1 - SD or PD0.80 (NA to NA)
Statistical analysis
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.656
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.628
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.420
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.296
SecondaryRatio to Baseline in Median Levels of Soluble Protein Biomarkers by Clinical Benefit Response (CBR): VEGFR3

Soluble protein biomarker VEGFR3 measured as pg/mL. CBR defined as confirmed CR (disappearance of all target lesions) or confirmed PR (≥30% decrease in sum of longest dimensions \[LD\] of target lesions taking as reference the baseline sum LD) or SD (neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease) ≥3 months versus PD (≥20% increase in sum LD of target lesions taking as reference the smallest sum LD recorded since treatment started, unequivocal progression of existing non-target lesions, or appearance of ≥1 new lesions) or SD \<3 months.

Time frame:
Baseline (C1.D1), C1.D14, C2.D1, C2.D14, C3.D14
Reported as:
Median · pg/mL
Ratio to Baseline in Median Levels of Soluble Protein Biomarkers by Clinical Benefit Response (CBR): VEGFR3
pg/mLSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Bsl median - CR or PR19975.00 (NA to NA)
Bsl median - SD or PD22495.00 (NA to NA)
C1D14 : C1D1 - CR or PR0.72 (NA to NA)
C1D14 : C1D1 - SD or PD0.68 (NA to NA)
C2.D1 : C1D1 - CR or PR0.78 (NA to NA)
C2.D1 : C1D1 - SD or PD0.83 (NA to NA)
C2.D14 : C1D1 - CR or PR0.69 (NA to NA)
C2.D14 : C1D1 - SD or PD0.80 (NA to NA)
C3.D14 : C1D1 - CR or PR0.61 (NA to NA)
C3.D14 : C1D1 - SD or PD0.78 (NA to NA)
Statistical analysis
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.903
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.434
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.687
  • SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg · Wilcoxon rank-sum test · p = 0.296
SecondaryChange From Baseline in Modified Brief Pain Inventory-Short Form (mBPI-sf) : Pain Intensity (Questions 2-5)

The questionnaire assesses pain intensity (worst, least, average, and right now), level of relief in the last 24 hours, and the impact of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). The pain intensity index score was derived from Questions 2-5 with range from 0 to 10 (0: no pain; 1-4: mild pain; 5-6: moderate pain; 7-10: severe pain); higher scores indicate worse health status.

Time frame:
Baseline (C1.D1), Day 1 of Cycles 2 through 16, and End of Treatment (EOT=following Cycle 16 or within 7 days of withdrawal from study)
Reported as:
Mean · scores on a scale
Change From Baseline in Modified Brief Pain Inventory-Short Form (mBPI-sf) : Pain Intensity (Questions 2-5)
scores on a scaleSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Bsl mean C1.D1 (n=48)1.9 (1.4 to 2.4)
Change from Bsl - C2.D1 (n=42)-1.0 (-1.4 to -0.5)
Change from Bsl - C3.D1 (n=35)-1.1 (-1.7 to -0.5)
Change from Bsl - C4.D1 (n=30)-0.8 (-1.7 to 0.0)
Change from Bsl - C5.D1 (n=32)-0.8 (-1.7 to 0.1)
Change from Bsl - C6.D1 (n=32)-0.8 (-1.6 to 0.0)
Change from Bsl - C7.D1 (n=29)-0.8 (-1.6 to -0.1)
Change from Bsl - C8.D1 (n=26)-0.7 (-1.7 to 0.3)
Change from Bsl - C9.D1 (n=25)-0.5 (-1.3 to 0.4)
Change from Bsl - C10.D1 (n=22)-0.7 (-1.5 to 0.0)
Change from Bsl - C11.D1 (n=21)-1.2 (-2.0 to -0.5)
Change from Bsl - C12.D1 (n=18)-0.8 (-1.8 to 0.1)
Change from Bsl - C13.D1 (n=17)-1.2 (-2.1 to -0.3)
Change from Bsl - C14.D1 (n=17)-1.3 (-2.1 to -0.6)
Change from Bsl - C15.D1 (n=12)-1.1 (-2.2 to 0.1)
Change from Bsl - C16.D1 (n=12)-0.5 (-2.6 to 1.6)
Change from Bsl - EOT (n=37)-0.3 (-1.0 to 0.3)
SecondaryChange From Baseline in Modified Brief Pain Inventory-Short Form (mBPI-sf): Pain Interference (Questions 7A Through 7G)

The questionnaire assesses pain intensity (worst, least, average, and right now), level of relief in the last 24 hours, and the impact of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). The pain interference index score (to measure how much pain had interfered with daily activities) was derived from Questions 7A-7G with a range from 0 (no interference) to 10 (completely interferes); higher scores indicate more interference.

Time frame:
Baseline (C1.D1), Day 1 of Cycles 2 through 16, and End of Treatment (EOT=following Cycle 16 or within 7 days of withdrawal from study)
Reported as:
Mean · scores on a scale
Change From Baseline in Modified Brief Pain Inventory-Short Form (mBPI-sf): Pain Interference (Questions 7A Through 7G)
scores on a scaleSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Bsl mean C1.D1 (n=48)1.8 (1.2 to 2.4)
Change from Bsl - C2.D1 (n=41)-0.7 (-1.1 to -0.3)
Change from Bsl - C3.D1 (n=34)-0.8 (-1.5 to -0.2)
Change from Bsl - C4.D1 (n=30)-0.5 (-1.4 to 0.5)
Change from Bsl - C5.D1 (n=31)-0.7 (-1.8 to 0.4)
Change from Bsl - C6.D1 (n=32)-0.6 (-1.4 to 0.3)
Change from Bsl - C7.D1 (n=29)-0.4 (-1.1 to 0.4)
Change from Bsl - C8.D1 (n=26)-0.5 (-1.3 to 0.3)
Change from Bsl - C9.D1 (n=24)-0.5 (-1.3 to 0.3)
Change from Bsl - C10.D1 (n=21)-0.4 (-1.3 to 0.5)
Change from Bsl - C11.D1 (n=21)-0.7 (-1.7 to 0.3)
Change from Bsl - C12.D1 (n=18)-0.8 (-2.0 to 0.4)
Change from Bsl - C13.D1 (n=17)-1.2 (-2.2 to -0.1)
Change from Bsl - C14.D1 (n=17)-1.4 (-2.3 to -0.5)
Change from Bsl - C15.D1 (n=12)-1.0 (-2.0 to 0.1)
Change from Bsl - C16.D1 (n=12)-0.5 (-2.1 to 1.1)
Change from Bsl - EOT (n=36)-0.4 (-1.1 to 0.2)
SecondaryChange From Baseline in Functional Assessment of Cancer Therapy-Prostate (FACT-P) Questionnaire (FACT-General and Prostate Cancer Subscale)

Assesses health related quality of life and advanced prostate cancer specific symptoms. FACT-General (FACT-G) assesses 4 domains: physical, social and family, emotional, and functional well-being. The prostate cancer subscale assesses prostate cancer symptoms focusing on pain, urination problems, and sexual functions. Individual scores range from 0 (not at all) to 4 (very much). Scores for some of the individual questions are reverse-coded in order for higher scores to correspond to better health status. FACT-P overall score range is 0 to 156; higher scores indicate better health status.

Time frame:
Baseline (C1.D1), Day 1 of Cycles 2 through 16, and End of Treatment (EOT=following Cycle 16 or within 7 days of withdrawal from study)
Reported as:
Mean · scores on a scale
Change From Baseline in Functional Assessment of Cancer Therapy-Prostate (FACT-P) Questionnaire (FACT-General and Prostate Cancer Subscale)
scores on a scaleSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Bsl mean C1.D1 (n=47)112.0 (107.0 to 117.0)
Change from Bsl - C2.D1 (n=42)6.4 (2.2 to 10.6)
Change from Bsl - C3.D1 (n=31)7.2 (3.5 to 11.0)
Change from Bsl - C4.D1 (n=30)6.6 (0.2 to 13.0)
Change from Bsl - C5.D1 (n=33)4.9 (-1.5 to 11.4)
Change from Bsl - C6.D1 (n=31)8.2 (3.4 to 13.0)
Change from Bsl - C7.D1 (n=29)4.4 (-0.4 to 9.1)
Change from Bsl - C8.D1 (n=25)3.6 (-1.8 to 9.0)
Change from Bsl - C9.D1 (n=24)0.2 (-5.0 to 5.4)
Change from Bsl - C10.D1 (n=22)2.0 (-4.8 to 8.8)
Change from Bsl - C11.D1 (n=21)3.1 (-3.9 to 10.1)
Change from Bsl - C12.D1 (n=18)4.1 (-2.5 to 10.7)
Change from Bsl - C13.D1 (n=16)5.6 (-2.2 to 13.5)
Change from Bsl - C14.D1 (n=17)7.9 (0.6 to 15.2)
Change from Bsl - C15.D1 (n=12)4.1 (-2.5 to 10.7)
Change from Bsl - C16.D1 (n=12)6.2 (-1.9 to 14.2)
Change from Bsl - EOT (n=36)0.6 (-4.5 to 5.8)
SecondaryPreliminary Assessment of PSA Modulation by SU011248

PSA modulation analyzed by the mean change in PSA response measured as ng/mL.

Time frame:
Baseline to Day 28
Reported as:
Mean · ng/mL

No measurements were reported for this outcome.

Adverse events

Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg—28/55 (50.9%)55/55 (100%)
Most frequent serious events
Showing 10 of 39
Most frequent serious events
EventSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Febrile neutropeniaBlood and lymphatic system disorders8/55
FatigueGeneral disorders2/55
PyrexiaGeneral disorders2/55
PneumoniaInfections and infestations2/55
NeutropeniaBlood and lymphatic system disorders1/55
PancytopeniaBlood and lymphatic system disorders1/55
Arrhythmia supraventricularCardiac disorders1/55
NauseaGastrointestinal disorders1/55
Oesophagitis haemorrhagicGastrointestinal disorders1/55
VomitingGastrointestinal disorders1/55
Most frequent other events
Showing 10 of 103
Most frequent other events
EventSU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
DiarrhoeaGastrointestinal disorders44/55
FatigueGeneral disorders44/55
AlopeciaSkin and subcutaneous tissue disorders35/55
DysgeusiaNervous system disorders34/55
NeutropeniaBlood and lymphatic system disorders33/55
NauseaGastrointestinal disorders33/55
LeukopeniaBlood and lymphatic system disorders23/55
VomitingGastrointestinal disorders20/55
Mucosal inflammationGeneral disorders20/55
Oedema peripheralGeneral disorders20/55

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
<=18 years0
Between 18 and 65 years26
>=65 years29
Age Continuous
Age Continuous(years)SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Mean65.8 ± 9.1
Sex: Female, Male
Sex: Female, Male(Participants)SU011248 37.5 mg + Docetaxel 75 mg/m^2 + Prednisone 5 mg
Female0
Male55
08

Study locations

24 sites
  • Pfizer Investigational Site
    Harvey, Illinois 60426, United States
  • Pfizer Investigational Site
    Tinley Park, Illinois 60477, United States
  • Pfizer Investigational Site
    Hobart, Indiana 46342, United States
  • Pfizer Investigational Site
    Munster, Indiana 46321, United States
  • Pfizer Investigational Site
    Durham, North Carolina 27710, United States
  • Pfizer Investigational Site
    Portland, Oregon 97239-3098, United States
  • Pfizer Investigational Site
    Portland, Oregon 97239, United States
  • Pfizer Investigational Site
    Myrtle Beach, South Carolina 29572, United States
  • Pfizer Investigational Site
    Clarksville, Tennessee 37043, United States
  • Pfizer Investigational Site
    Franklin, Tennessee 37067, United States
  • Pfizer Investigational Site
    Gallarin, Tennessee 37066, United States
  • Pfizer Investigational Site
    Hermitage, Tennessee 37076, United States
  • Pfizer Investigational Site
    Lebanon, Tennessee 37087, United States
  • Pfizer Investigational Site
    Murfreesboro, Tennessee 37130, United States
  • Pfizer Investigational Site
    Nashville, Tennessee 37203, United States
  • Pfizer Investigational Site
    Nashville, Tennessee 37205, United States
  • Pfizer Investigational Site
    Nashville, Tennessee 37207, United States
  • Pfizer Investigational Site
    Nashville, Tennessee 37211, United States
  • Pfizer Investigational Site
    Smithville, Tennessee 37166, United States
  • Pfizer Investigational Site
    Smyrna, Tennessee 37167, United States
  • Pfizer Investigational Site
    Tullahoma, Tennessee 37388, United States
  • Pfizer Investigational Site
    Dallas, Texas 75246, United States
  • Pfizer Investigational Site
    Houston, Texas 77030, United States
  • Pfizer Investigational Site
    Madison, Wisconsin 53792, United States
09

References and documents

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 29, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00137436
Lead sponsor
Pfizer
Responsible party
Sponsor
First posted
Aug 29, 2005
Start date
Oct 2005
Primary completion
May 2008
Completion
Mar 2010
Results posted
Feb 23, 2010
Last update
Aug 29, 2011

Study contacts

Pfizer CT.gov Call Center
study director · Pfizer

Oversight

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

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