Trial Outcomes & Findings for Gemcitabine and Docetaxel in Treating Patients With Metastatic Prostate Cancer (NCT NCT00276549)

NCT ID: NCT00276549

Last Updated: 2013-01-31

Results Overview

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.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

35 participants

Primary outcome timeframe

every 4 weeks

Results posted on

2013-01-31

Participant Flow

Patients were recruited from July 2004-October 2006 from medical clinic.

Participant milestones

Participant milestones
Measure
Gemcitabine (Gemzar) and Docetaxel (Taxotere)
Gemcitabine (Gemzar) 800 mg/m2 administered intravenously over 30 to 60 minutes on Day 1 and 8 of each treatment cycle and docetaxel (Taxotere) 75 mg/m2 administered intravenously over 30 to 60 minutes on Day 8 followed the Day 8 infusion of gemcitabine.
Overall Study
STARTED
35
Overall Study
COMPLETED
35
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Gemcitabine and Docetaxel in Treating Patients With Metastatic Prostate Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Gemcitabine (Gemzar) and Docetaxel (Taxotere)
n=35 Participants
Gemcitabine (Gemzar) 800 mg/m2 administered intravenously over 30 to 60 minutes on Day 1 and 8 of each treatment cycle and docetaxel (Taxotere) 75 mg/m2 administered intravenously over 30 to 60 minutes on Day 8 followed the Day 8 infusion of gemcitabine.
Age Continuous
67 years
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
35 Participants
n=5 Participants
Region of Enrollment
United States
35 participants
n=5 Participants

PRIMARY outcome

Timeframe: every 4 weeks

Population: All patients that received treatment.

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.

Outcome measures

Outcome measures
Measure
Gemcitabine (Gemzar) and Docetaxel (Taxotere)
n=35 Participants
Gemcitabine (Gemzar) 800 mg/m2 administered intravenously over 30 to 60 minutes on Day 1 and 8 of each treatment cycle and docetaxel (Taxotere) 75 mg/m2 administered intravenously over 30 to 60 minutes on Day 8 followed the Day 8 infusion of gemcitabine.
Objective PSA Response Rate (Number of Patients With a PSA Response)
Number of patients with a response ≥ 50%
17 participants
Objective PSA Response Rate (Number of Patients With a PSA Response)
Number of patients with no response
18 participants

PRIMARY outcome

Timeframe: at 4 weeks after treatment completion

Population: 25 patients had RECIST defined measurable disease at study entry. Confirmed response required 2 consecutive measurements at least 1 week later.Three patients did not have follow up measurements therefore were not evaluable.

Patients who have a response of Complete Response (CR), Partial Response (PR), or Stable Disease (SD) by RECIST criteria. To be assigned a status of PR or CR, changes in tumor measurements must be confirmed by repeat assessments that should be performed no less than 4 weeks after the criteria for response are first met. In the case of SD, patients who do not meet the criteria for response or progressive disease for at least 90 days will be categorized as stable disease.

Outcome measures

Outcome measures
Measure
Gemcitabine (Gemzar) and Docetaxel (Taxotere)
n=22 Participants
Gemcitabine (Gemzar) 800 mg/m2 administered intravenously over 30 to 60 minutes on Day 1 and 8 of each treatment cycle and docetaxel (Taxotere) 75 mg/m2 administered intravenously over 30 to 60 minutes on Day 8 followed the Day 8 infusion of gemcitabine.
Number of Patients With Measurable Soft Tissue Disease Will be Assessed Per Solid Tumor Response Criteria (RECIST).
Partial Response
3 participants
Number of Patients With Measurable Soft Tissue Disease Will be Assessed Per Solid Tumor Response Criteria (RECIST).
Stable Disease
19 participants

Adverse Events

Gemcitabine (Gemzar) and Docetaxel (Taxotere)

Serious events: 7 serious events
Other events: 35 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Gemcitabine (Gemzar) and Docetaxel (Taxotere)
n=35 participants at risk
Gemcitabine (Gemzar) 800 mg/m2 administered intravenously over 30 to 60 minutes on Day 1 and 8 of each treatment cycle and docetaxel (Taxotere) 75 mg/m2 administered intravenously over 30 to 60 minutes on Day 8 followed the Day 8 infusion of gemcitabine.
Blood and lymphatic system disorders
Neutropenia
17.1%
6/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Blood and lymphatic system disorders
Neutropenia/fever
2.9%
1/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Blood and lymphatic system disorders
Thrombocytopenia
2.9%
1/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.

Other adverse events

Other adverse events
Measure
Gemcitabine (Gemzar) and Docetaxel (Taxotere)
n=35 participants at risk
Gemcitabine (Gemzar) 800 mg/m2 administered intravenously over 30 to 60 minutes on Day 1 and 8 of each treatment cycle and docetaxel (Taxotere) 75 mg/m2 administered intravenously over 30 to 60 minutes on Day 8 followed the Day 8 infusion of gemcitabine.
Skin and subcutaneous tissue disorders
Alopecia
80.0%
28/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Blood and lymphatic system disorders
Anemia
45.7%
16/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Metabolism and nutrition disorders
Anorexia
37.1%
13/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Musculoskeletal and connective tissue disorders
Back Pain
5.7%
2/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
General disorders
Chills/Rigors
20.0%
7/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Gastrointestinal disorders
Constipation
28.6%
10/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Gastrointestinal disorders
Diarrhea
28.6%
10/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Nervous system disorders
Dizziness/lightheadedness
11.4%
4/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Respiratory, thoracic and mediastinal disorders
Dyspnea
31.4%
11/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
General disorders
Edema
45.7%
16/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Hepatobiliary disorders
Elevated AST (aspartate aminotransferase); ALT (alanine aminotransferase)
20.0%
7/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
General disorders
Fatigue
80.0%
28/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
General disorders
Fever without Neutropenia
40.0%
14/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Skin and subcutaneous tissue disorders
Flushing
5.7%
2/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Nervous system disorders
Headache/Migraine
5.7%
2/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Endocrine disorders
Hot Flashes/Flushes
5.7%
2/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Hepatobiliary disorders
Increased Alkaline Phosphatase
5.7%
2/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Blood and lymphatic system disorders
Leukopenia
31.4%
11/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Blood and lymphatic system disorders
Lymphopenia
8.6%
3/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Gastrointestinal disorders
Mucositis (oral)
17.1%
6/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Musculoskeletal and connective tissue disorders
Muscle Weakness
5.7%
2/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Musculoskeletal and connective tissue disorders
Myalgia/Arthralgia
11.4%
4/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Skin and subcutaneous tissue disorders
Nail Changes
17.1%
6/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Respiratory, thoracic and mediastinal disorders
Nasal Congestion/Drainage
5.7%
2/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Gastrointestinal disorders
Nausea/vomiting
57.1%
20/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Nervous system disorders
Neuropathy
25.7%
9/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Blood and lymphatic system disorders
Neutropenia
40.0%
14/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Gastrointestinal disorders
Other Gastrointestinal
17.1%
6/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Skin and subcutaneous tissue disorders
Rash/desquamation
22.9%
8/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Infections and infestations
Rhinitis
8.6%
3/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Nervous system disorders
Taste changes
42.9%
15/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Eye disorders
Tearing
5.7%
2/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Blood and lymphatic system disorders
Thrombocytopenia
11.4%
4/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.
Investigations
Weight Loss
8.6%
3/35 • Patients were followed for adverse events while on treatment and on study over a two year time frame.

Additional Information

Dr. Robert Dreicer

Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center

Phone: 216-445-4623

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place