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Docetaxel with prednisone or prednisolone for the treatment of ...

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Study details and Participant details Intervention details Results Conclusion and<br />

design comments<br />

Outcome 3: Response rate (N = 234)<br />

Best response (in ei<strong>the</strong>r measurable disease, assessable<br />

disease <strong>or</strong> bone-only disease. Complete response defined as<br />

disappearance <strong>of</strong> all disease by scans, and n<strong>or</strong>malisation <strong>of</strong><br />

PSA, ≤ 4 ng/mL, sustained f<strong>or</strong> ≥ 28 days. Partial response f<strong>or</strong><br />

measurable disease was defined as ≥ 50% reduction in<br />

bi-dimensional measurable disease f<strong>or</strong> ≥ 4 weeks <strong>or</strong> a partial<br />

response f<strong>or</strong> any <strong>of</strong> <strong>the</strong> 3 categ<strong>or</strong>ies was a ≥ 80% reduction<br />

in PSA f<strong>or</strong> ≥ 6 weeks) (see also PSA decline)<br />

No complete responses were observed<br />

Partial responses:<br />

I, 8 (7%); C, 5 (4%); no significant difference (p = 0.375)<br />

progression <strong>or</strong> <strong>treatment</strong><br />

failure (encouraged until<br />

death)<br />

QoL, no analgesic use:<br />

I, 35%; C, 40%<br />

From Center f<strong>or</strong> Drug<br />

Evaluation and Research: 20<br />

Maximum cumulative dose<br />

<strong>of</strong> mitoxantrone was<br />

160 mg/m 2<br />

Protocol deviations: 2 in<br />

each <strong>treatment</strong> arm never<br />

started <strong>treatment</strong><br />

Stable disease:<br />

I, 65/116 (56%); C, 5/118 (42%)<br />

Post hoc analysis, number <strong>of</strong> patients <strong>with</strong> complete<br />

response, partial response <strong>or</strong> stable disease:<br />

I, 73/116 (64%); C, 55/118 (47%); p = 0.012<br />

White race:<br />

I, 88%; C, 93%<br />

Comments about participants:<br />

Inclusion/exclusion criteria:<br />

Patients <strong>with</strong> metastatic prostate<br />

cancer, who had undergone no m<strong>or</strong>e<br />

than 1 pri<strong>or</strong> endocrine manipulation<br />

(however, this criterion was removed<br />

after accrual <strong>of</strong> 60 patients). Patients<br />

were required to have adequate<br />

hepatic, renal and bone marrow<br />

function. Anti-androgen <strong>with</strong>drawal<br />

and documented disease progression<br />

were required bef<strong>or</strong>e trial entry<br />

every 2 months.<br />

QoL assessments at<br />

study entry,<br />

6 weeks, 12 weeks<br />

<strong>the</strong>n 12-week<br />

intervals <strong>the</strong>reafter,<br />

until final assessment<br />

at <strong>treatment</strong> failure.<br />

QoL assessments<br />

used were FLIC,<br />

symptom distress<br />

scale, sexual and<br />

urologic functioning<br />

scale, problems in<br />

daily activities scale,<br />

impact <strong>of</strong> pain on<br />

daily activities<br />

instrument<br />

© Queen’s Printer and Controller <strong>of</strong> HMSO 2007. All rights reserved.<br />

Outcome 4: PSA decline (N = 228)<br />

Defined as ≥ 50% <strong>or</strong> ≥ 80% reduction in serum PSA from<br />

baseline at between 4 and 8 weeks <strong>of</strong> follow-up:<br />

Health Technology Assessment 2007; Vol. 11: No. 2<br />

PSA response (%) I: n (%) C: n (%)<br />

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