Clinical trial · Interventional
Gemcitabine and Docetaxel in Treating Patients With Metastatic Prostate Cancer
Phase II Trial of Gemcitabine And Docetaxel In Androgen-Independent Metastatic Prostate Cancer
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: Drugs used in chemotherapy, such as gemcitabine and docetaxel, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) may kill more tumor cells. PURPOSE: This phase II trial is studying how well giving gemcitabine together with docetaxel works in treating patients with metastatic prostate cancer.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Prostate Cancer | Malignant Prostate Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| docetaxel | Drug | Docetaxel | ALIAS |
| gemcitabine hydrochloride | Drug | Gemcitabine | ALIAS |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Gemcitabine and Docetaxel i
- interventionNames
- Drug: docetaxel
- Drug: gemcitabine hydrochloride
Primary outcomes (2)
- measure
- Objective PSA Response Rate (Number of Patients With a PSA Response)
- timeFrame
- every 4 weeks
- description
- Decline from a baseline value by ≥ 50% or normalization of PSA (\< 0.03) confirmed by a second measurement at least 1 week or more weeks later. Patients must not demonstrate clinical or radiographic evidence of disease progression during this time period. The date of response will be defined as the first date at which the PSA declined from baseline by ≥ 50% or normalized.
- measure
- Number of Patients With Measurable Soft Tissue Disease Will be Assessed Per Solid Tumor Response Criteria (RECIST).
- timeFrame
- at 4 weeks after treatment completion
Eligibility
Eligibility (as posted)
- Sex
- Male
- Minimum age
- 18 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS:
* Histologically confirmed adenocarcinoma of the prostate
* Androgen-independent metastatic prostate cancer with evidence of clinical, radiographic, or biochemical progression in the setting of castrate levels of testosterone (\< 50 mg/dL)
* No androgen-independent prostate cancer with a rising prostate-specific antigen (PSA) without clinical or radiographic evidence of metastases
* Clinical or radiographic evidence of metastatic disease with a rising PSA measured 2 times at ≥ 1 week interval allowed
* Antiandrogen therapy must have been stopped at least 4 weeks (for flutamide) or 6 weeks (for bicalutamide or nilutamide) prior to study entry with evidence of either a rising PSA (from baseline) measured twice at least 2 weeks apart or radiographic evidence of disease progression
* Testicular androgen suppression (\< 50 mg/dL) must be maintained with either luteinizing-hormone releasing-hormone (LHRH) therapy or bilateral orchiectomy
* No clinical evidence of CNS metastases
PATIENT CHARACTERISTICS:
* ECOG performance status 0-2
* Absolute neutrophil count ≥ 1,500/mm\^3
* Platelet count ≥ 100,000/mm\^3
* Bilirubin ≤ 1.5 mg/dL
* AST and ALT ≤ 2 times normal
* Creatinine \< 2 mg/dL
* No history of severe uncontrolled congestive heart failure (CHF), ventricular dysrhythmias, or severe cardiovascular disease (American Heart Association class III or IV)
* Disease-free of prior malignancies for ≥ 5 years, with the exception of curatively treated basal cell or squamous cell carcinoma of the skin or low-grade, low-stage bladder cancer
* No active infection or parenteral antibiotics within 7 days of study entry
* Fertile patients must use effective contraception
PRIOR CONCURRENT THERAPY:
* See Disease Characteristics
* No radiation therapy within 4 weeks prior to study entry
* No filgrastim (G-CSF) within 24 hours before or after study therapy
* No prior systemic chemotherapy for metastatic disease
* Neoadjuvant or adjuvant non-taxane chemotherapy more than 1 year prior to study entry allowed
* No concurrent local radiotherapy for control of pain or life-threatening situationsReferences
Publications (0)
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