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S0028, Gemcitabine and Paclitaxel in Treating Patients With Advanced or Recurrent Cancer of the Urinary Tract

Protocol for Assessment of Gemcitabine and Paclitaxel for Metastatic Urothelial Cancer in Patients Aged 70 Years or Older (and in a Cohort of Patients Younger Than 60 Years)

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00022633
Enrollment
65
Registered
2003-01-27
Start date
2001-07-31
Completion date
2011-07-31
Last updated
2016-08-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bladder Cancer, Transitional Cell Cancer of the Renal Pelvis and Ureter, Urethral Cancer

Keywords

recurrent bladder cancer, stage IV bladder cancer, transitional cell carcinoma of the bladder, squamous cell carcinoma of the bladder, adenocarcinoma of the bladder, recurrent urethral cancer, anterior urethral cancer, posterior urethral cancer, urethral cancer associated with invasive bladder cancer, metastatic transitional cell cancer of the renal pelvis and ureter, regional transitional cell cancer of the renal pelvis and ureter, recurrent transitional cell cancer of the renal pelvis and ureter

Brief summary

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Giving more than one drug may kill more tumor cells. PURPOSE: Phase II trial to study the effectiveness of combining gemcitabine and paclitaxel in treating patients who have advanced or recurrent cancer of the urinary tract.

Detailed description

OBJECTIVES: * Determine the feasibility of enrolling patients aged 70 years and older with advanced or recurrent urothelial cancer to a structured phase II study. * Determine the anticancer efficacy of gemcitabine and paclitaxel, in terms of objective response rate and 2-year survival, in these elderly patients. * Assess the toxicity and tolerability of this regimen in these elderly patients. * Determine the feasibility of using standardized self-report measures of comorbidity, depression, and functional status in these patients. * Determine the pharmacokinetics of this regimen in these elderly patients and validate this data against similar parameters in patients aged under 60 years. OUTLINE: This is a multicenter study. Patients are stratified according to age (70 and over vs under 60). Patients receive paclitaxel IV over 3 hours on day 1 and gemcitabine IV over 30 minutes on days 1 and 8. Treatment repeats every 21 days for a maximum of 6 courses in the absence of disease progression or unacceptable toxicity. Quality of life is assessed at baseline. Patients are followed every 3 months for 1 year and then every 6 months for 2 years. PROJECTED ACCRUAL: A total of 80 patients (60 age 70 and over and 20 under age 60) will be accrued for this study.

Interventions

DRUGgemcitabine hydrochloride
DRUGpaclitaxel

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
SWOG Cancer Research Network
Lead SponsorNETWORK

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 120 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically confirmed urothelial cancer * Transitional cell carcinoma, adenocarcinoma, or squamous carcinoma (bladder, renal pelvis, ureter, or urethra) * Previously untreated metastatic or locoregionally advanced (i.e., bulky pelvic nodes) disease OR * Locally recurrent carcinoma after radiotherapy or cystectomy and no longer eligible for further radiotherapy or surgery * Measurable disease PATIENT CHARACTERISTICS: Age: * 70 and over OR * Under 60 Performance status: * Zubrod 0-2 Life expectancy: * Not specified Hematopoietic: * Absolute granulocyte count at least 1,200/mm\^3 * Platelet count at least 100,000/mm\^3 Hepatic: * Bilirubin no greater than upper limit of normal (ULN) * Aspartate aminotransferase (SGOT) or alanine aminotransferase (SGPT) no greater than 2 times ULN Renal: * Creatinine no greater than ULN Other: * HIV negative * No other concurrent life-threatening medical disorder that would preclude study participation * No other prior malignancy within the past 5 years except adequately treated basal cell or squamous cell skin cancer, carcinoma in situ of the cervix, or adequately treated stage I or II cancer in complete remission * Not pregnant or nursing * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: Biologic therapy: * Not specified Chemotherapy: * Prior adjuvant chemotherapy is allowed provided administered more than 10 years ago * No prior gemcitabine, taxanes, or platinum-based adjuvant chemotherapy Endocrine therapy: * Not specified Radiotherapy: * See Disease Characteristics * At least 28 days since prior radiotherapy and recovered Surgery: * See Disease Characteristics * At least 28 days since prior surgery and recovered

Design outcomes

Primary

MeasureTime frameDescription
Determine the Feasibility of Accruing Patients With Metastatic Bladder Cancer Who Are 70 and Older to Chemotherapy Protocols66 months (protocol activated on 7/1/2001 and closed to accrual on 12/15/2006)Sixty patients aged 70 years and older were to be accrued to the study. The feasibility of accrual was determined that accrual of 3 patients per month in the age 70 and older range would allow for an expeditiously conducted phase II trial. If, after a 3 month start-up period, 3 or more patients aged 70 years and older were accrued per month for the duration of the trial, it was deemed reasonable to consider further trials in this elderly population.

Secondary

MeasureTime frameDescription
Progression-free Survival in Patients Aged 70 Years and Older0-5 yearsMeasured form date of registration to date of first observation of progression disease, death due to any cause, symptomatic deterioration, or early discontinuation of treatment.
Overall Survival (OS) in Patients Aged 70 Years and Older0-5 yearsMeasured from date of registration to date of death due to any cause.
Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPatients were assessed for adverse events weekly after protocol treatment for cycle 1 (1 cycle = 21 days) and then weekly for the first 2 weeks of protocol treatment for cycle 2-6 and after completion of protocol treatment.Adverse Events (AEs) are reported by the NCI Common Terminology Criteria for Adverse Events (CTCAE) version 2.0. For each patient, worst grade of each event type is reported. Grade 3 = Severe, Grade 4 = Life-threatening, Grade 5 = Fatal.
Overall Confirmed Response Rate in the Patients Age 70 and Older (Complete and Partial Response)every week for the first 4 weeks and then every 3 weeks for up to 19 weeksComplete response (CR) is defined as complete disappearance of all measurable and non-measurable disease. No new lesions. No disease related symptoms. Partial response (PR) applies only to patients with least one measurable lesion. Greater than or equal to 30% decrease under baseline of the sum of longest diameters of all target measurable lesions.
Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: Median Time of Complete Formsat study entry (prior to administration of any treatment)Patients were required to complete three self-administered questionnaires at entry, prior to the administration of any cytotoxic therapy: the Medical Conditions Questionnaire, Instrumental Activities of Daily Living Form that evaluates functional status, and the Feelings Questionnaire that evaluates depression status. Feasibility is defined in four ways: 1) submission rates for the each of three patient self-administered questionnaires (\> 60%); 2) the number of items missing within each scale (\< 5%); 3) a description of the level of assistance required for self-administration of the questionnaires; and 4) the average amount of time it takes patients to complete each of the three questionnaires. Level of assistance is defined as the need to 1) read the questionnaire to the patient, 2) explain the meaning of items, 3) explain the response format, and 4) complete the questionnaire for the patient; an other category of assistance will be included.
Assess the Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: at Least One Type of Assistance Requiredat study entry (prior to administration of any treatment)Patients were required to complete three self-administered questionnaires at entry, prior to the administration of any cytotoxic therapy: the Medical Conditions Questionnaire, Instrumental Activities of Daily Living Form that evaluates functional status, and the Feelings Questionnaire that evaluates depression status. Feasibility is defined in four ways: 1) submission rates for the three patient self-administered questionnaires (\> 60%); 2) the number of items missing within each scale (\< 5%); 3) a description of the level of assistance required for self-administration of the questionnaires; and 4) the average amount of time it takes patients to complete each of the three questionnaires. Level of assistance is defined as the need to 1) read the questionnaire to the patient, 2) explain the meaning of items, 3) explain the response format, and 4) complete the questionnaire for the patient; an other category of assistance will be included.
Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: Form Submission Rateat study entry (prior to administration of any treatment)Patients were required to complete three self-administered questionnaires at entry, prior to the administration of any cytotoxic therapy: the Medical Conditions Questionnaire, Instrumental Activities of Daily Living Form that evaluates functional status, and the Feelings Questionnaire that evaluates depression status. Feasibility is defined in four ways: 1) submission rates for each of three patient self-administered questionnaires (\> 60%); 2) the number of items missing within each scale (\< 5%); 3) a description of the level of assistance required for self-administration of the questionnaires; and 4) the average amount of time it takes patients to complete each of the three questionnaires. Level of assistance is defined as the need to 1) read the questionnaire to the patient, 2) explain the meaning of items, 3) explain the response format, and 4) complete the questionnaire for the patient; an other category of assistance will be included.

Countries

United States

Participant flow

Recruitment details

The purpose of the subset of patients who aged 60 years or younger was to serve as a younger reference group for the pharmacokinetic parameter estimation. Therefore, this younger cohort is not included in analyses of adverse event, efficacy, and feasibility assessment of patient-reported outcome measures.

Participants by arm

ArmCount
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)
Patients received 1000 mg /m\^2 of gemcitabine on Day 1 and 8 and 175 mg/m\^2 of paclitaxel on Day 1 intravenously every 21 days for 6 cycles ( 1 cycle = 21 days)
51
Paclitaxel + Gemcitabine (Younger Cohort: Age < 60)
Patients received 1000 mg /m\^2 of gemcitabine on Day 1 and 8 and 175 mg/m\^2 of paclitaxel on Day 1 intravenously every 21 days for 6 cycles ( 1 cycle = 21 days)
10
Total61

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event111
Overall StudyDeath40
Overall StudyIneligible40
Overall StudyOther - not protocol specified32
Overall StudyProgression/relapse92
Overall StudyRefusal unrelated to adverse event10

Baseline characteristics

CharacteristicTotalPaclitaxel + Gemcitabine (Younger Cohort: Age < 60)Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)
Age, Continuous74.6 years53.8 years76.1 years
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants1 Participants3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
56 Participants9 Participants47 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants0 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
5 Participants1 Participants4 Participants
Race (NIH/OMB)
More than one race
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
53 Participants7 Participants46 Participants
Sex: Female, Male
Female
18 Participants4 Participants14 Participants
Sex: Female, Male
Male
43 Participants6 Participants37 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
50 / 51
serious
Total, serious adverse events
5 / 51

Outcome results

Primary

Determine the Feasibility of Accruing Patients With Metastatic Bladder Cancer Who Are 70 and Older to Chemotherapy Protocols

Sixty patients aged 70 years and older were to be accrued to the study. The feasibility of accrual was determined that accrual of 3 patients per month in the age 70 and older range would allow for an expeditiously conducted phase II trial. If, after a 3 month start-up period, 3 or more patients aged 70 years and older were accrued per month for the duration of the trial, it was deemed reasonable to consider further trials in this elderly population.

Time frame: 66 months (protocol activated on 7/1/2001 and closed to accrual on 12/15/2006)

Population: A total of 55 patients aged 70 years and older were registered to this protocol from July, 2001 to December, 2006.

ArmMeasureValue (NUMBER)
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Determine the Feasibility of Accruing Patients With Metastatic Bladder Cancer Who Are 70 and Older to Chemotherapy Protocols55 participants
Secondary

Assess the Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: at Least One Type of Assistance Required

Patients were required to complete three self-administered questionnaires at entry, prior to the administration of any cytotoxic therapy: the Medical Conditions Questionnaire, Instrumental Activities of Daily Living Form that evaluates functional status, and the Feelings Questionnaire that evaluates depression status. Feasibility is defined in four ways: 1) submission rates for the three patient self-administered questionnaires (\> 60%); 2) the number of items missing within each scale (\< 5%); 3) a description of the level of assistance required for self-administration of the questionnaires; and 4) the average amount of time it takes patients to complete each of the three questionnaires. Level of assistance is defined as the need to 1) read the questionnaire to the patient, 2) explain the meaning of items, 3) explain the response format, and 4) complete the questionnaire for the patient; an other category of assistance will be included.

Time frame: at study entry (prior to administration of any treatment)

Population: Eligible patients aged 70 years and older who had received any treatment were included in the analysis. One non-compliant patient who did not complete any of the forms was excluded. Patients aged 60 years or younger who served as a younger reference group for the pharmacokinetic study were excluded from analysis.

ArmMeasureGroupValue (NUMBER)
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Assess the Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: at Least One Type of Assistance RequiredMedical Conditions Questionnaire28 percentage of participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Assess the Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: at Least One Type of Assistance RequiredInstrumental Activities of Daily Living Form42 percentage of participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Assess the Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: at Least One Type of Assistance RequiredFeelings Questionnaire34 percentage of participants
Secondary

Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: Form Submission Rate

Patients were required to complete three self-administered questionnaires at entry, prior to the administration of any cytotoxic therapy: the Medical Conditions Questionnaire, Instrumental Activities of Daily Living Form that evaluates functional status, and the Feelings Questionnaire that evaluates depression status. Feasibility is defined in four ways: 1) submission rates for each of three patient self-administered questionnaires (\> 60%); 2) the number of items missing within each scale (\< 5%); 3) a description of the level of assistance required for self-administration of the questionnaires; and 4) the average amount of time it takes patients to complete each of the three questionnaires. Level of assistance is defined as the need to 1) read the questionnaire to the patient, 2) explain the meaning of items, 3) explain the response format, and 4) complete the questionnaire for the patient; an other category of assistance will be included.

Time frame: at study entry (prior to administration of any treatment)

Population: Eligible patients aged 70 years and older who had received any treatment were included in the analysis. Patients aged 60 years or younger who served as a younger reference group for the pharmacokinetic study were excluded from analysis.

ArmMeasureGroupValue (NUMBER)
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: Form Submission RateMedical Conditions Questionnaire98 percentage of participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: Form Submission RateInstrumental Activities of Daily Living Form98 percentage of participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: Form Submission RateFeelings Questionnaire98 percentage of participants
Secondary

Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: Median Time of Complete Forms

Patients were required to complete three self-administered questionnaires at entry, prior to the administration of any cytotoxic therapy: the Medical Conditions Questionnaire, Instrumental Activities of Daily Living Form that evaluates functional status, and the Feelings Questionnaire that evaluates depression status. Feasibility is defined in four ways: 1) submission rates for the each of three patient self-administered questionnaires (\> 60%); 2) the number of items missing within each scale (\< 5%); 3) a description of the level of assistance required for self-administration of the questionnaires; and 4) the average amount of time it takes patients to complete each of the three questionnaires. Level of assistance is defined as the need to 1) read the questionnaire to the patient, 2) explain the meaning of items, 3) explain the response format, and 4) complete the questionnaire for the patient; an other category of assistance will be included.

Time frame: at study entry (prior to administration of any treatment)

Population: Eligible patients aged 70 years and older who had received any treatment were included in the analysis. One non-compliant patient who did not complete any of the forms was excluded. Patients aged 60 years or younger who served as a younger reference group for the pharmacokinetic study were excluded from analysis.

ArmMeasureGroupValue (MEDIAN)
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: Median Time of Complete FormsMedical Conditions Questionnaire5 minutes
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: Median Time of Complete FormsInstrumental Activities of Daily Living Form3 minutes
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Feasibility of Patient-reported Outcome Measures for Patients Aged 70 Years and Older: Median Time of Complete FormsFeelings Questionnaire2 minutes
Secondary

Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study Drug

Adverse Events (AEs) are reported by the NCI Common Terminology Criteria for Adverse Events (CTCAE) version 2.0. For each patient, worst grade of each event type is reported. Grade 3 = Severe, Grade 4 = Life-threatening, Grade 5 = Fatal.

Time frame: Patients were assessed for adverse events weekly after protocol treatment for cycle 1 (1 cycle = 21 days) and then weekly for the first 2 weeks of protocol treatment for cycle 2-6 and after completion of protocol treatment.

Population: Eligible patients aged 70 years and older who had received any treatment were included in the adverse event summaries. Any CTCAE 2.0 event of Grade 3, Grade 4, or Grade 5 which deemed to be related to protocol treatment are included. Patients aged 60 years or younger who served as a younger reference group for the pharmacokinetic study are excluded

ArmMeasureGroupValue (NUMBER)
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAbdominal pain/cramping2 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAcidosis1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAllergic reaction1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAnemia6 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugAnorexia3 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugBone pain1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCardiac ischemia/infarction1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugChest pain,not cardio or pleur1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugConfusion1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDiarrhea without colostomy1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugConstipation/bowel obstruction2 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugCreatinine increase1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDehydration1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDizziness/light headedness1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDyspepsia/heartburn1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugDyspnea6 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugEdema1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFatigue/malaise/lethargy8 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugFebrile neutropenia1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugGastric ulcer1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHyperglycemia3 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHyperkalemia2 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugHypotension2 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection w/o 3-4 neutropenia1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection with 3-4 neutropenia3 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugInfection, unk ANC1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugLeukopenia6 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMuscle weakness (not neuro)1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugMyalgia/arthralgia, NOS1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNausea3 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNeuropathic pain1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugNeutropenia/granulocytopenia26 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPRBC transfusion10 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPain-other3 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPleural effusions1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugPneumonitis/infiltrates1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRenal failure1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugRespiratory infect w/ neutrop1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSGOT (AST) increase1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSensory neuropathy3 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugSupraventricular arrhythmia1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugThrombocytopenia2 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugThrombosis/embolism2 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugUrinary tr infect w/ neutrop2 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugUrinary tr infect w/o neutrop2 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugVentricular arrhythmia2 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugVomiting1 Participants
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Number of Patients With Grade 3 Through Grade 5 Adverse Events That Are Related to Study DrugWeakness (motor neuropathy)2 Participants
Secondary

Overall Confirmed Response Rate in the Patients Age 70 and Older (Complete and Partial Response)

Complete response (CR) is defined as complete disappearance of all measurable and non-measurable disease. No new lesions. No disease related symptoms. Partial response (PR) applies only to patients with least one measurable lesion. Greater than or equal to 30% decrease under baseline of the sum of longest diameters of all target measurable lesions.

Time frame: every week for the first 4 weeks and then every 3 weeks for up to 19 weeks

Population: Eligible patients aged 70 years and older who had received any treatment were included in the analysis. Patients aged 60 years or younger who served as a younger reference group for the pharmacokinetic study were excluded from analysis.

ArmMeasureValue (NUMBER)
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Overall Confirmed Response Rate in the Patients Age 70 and Older (Complete and Partial Response)22 percentage of participants
Secondary

Overall Survival (OS) in Patients Aged 70 Years and Older

Measured from date of registration to date of death due to any cause.

Time frame: 0-5 years

Population: Eligible patients aged 70 years and older who had received any treatment were included in the analysis. Patients aged 60 years or younger who served as a younger reference group for the pharmacokinetic study were excluded from analysis.

ArmMeasureValue (MEDIAN)
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Overall Survival (OS) in Patients Aged 70 Years and Older11 months
Secondary

Progression-free Survival in Patients Aged 70 Years and Older

Measured form date of registration to date of first observation of progression disease, death due to any cause, symptomatic deterioration, or early discontinuation of treatment.

Time frame: 0-5 years

Population: Eligible patients aged 70 years and older who had received any treatment were included in the analysis. Patients aged 60 years or younger who served as a younger reference group for the pharmacokinetic study were excluded from analysis.

ArmMeasureValue (MEDIAN)
Paclitaxel + Gemcitabine (Elderly Cohort: Age >= 70)Progression-free Survival in Patients Aged 70 Years and Older6 months

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026