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Intravesicular Abraxane for Treatment-Refractory Bladder Cancer

A Combined Phase I and Phase II Trial of Intravesical Abraxane, a Biologically Interactive Albumin-bound Paclitaxel, in the Treatment of Refractory Non-muscle Invasive and in T2 Transitional Cell Bladder Cancer

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00583349
Enrollment
46
Registered
2007-12-31
Start date
2008-12-31
Completion date
2014-02-28
Last updated
2025-02-17

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

Conditions

Bladder Cancer

Keywords

Bladder Cancer, Chemotherapy, Bladder Neoplasms

Brief summary

Phase I: To determine the safety, toxicity and efficacy profiles of intravesically administered Abraxane at the Maximum Tolerated Dose. To assemble tissue bank to assess molecular correlates for response to intravesical Abraxane therapy. The antibodies analyzed will include p53, p63, Stathmin, Tau and Ki67. Phase II: To evaluate the utility (potential for clinical efficacy) of Abraxane in the treatment of refractory non-muscle invasive and a subset of T2 TCC of the bladder as measured by response rate (defined as negative cytology and bladder biopsy). To further evaluate the safety and toxicity profile of intravesically administered Abraxane therapy.

Detailed description

In 2006, it is estimated that 61,420 cases of bladder cancer will be diagnosed in the United States and 13,060 people will die from the disease. This makes bladder cancer the fourth leading cause of cancer in men and the ninth leading cause of cancer in women in the United States. Non-muscle invasive bladder cancer accounts for 70 to 80 percent of these cases and the natural history can vary widely with recurrence being common. In individual cases with high-risk clinical and pathological features (Ta, Tis, and T1) the use of intravesical therapy following complete transurethral resection of the tumor has become the standard of care. However up to 50 percent of patients treated with intravesical therapy for high-risk non-muscle invasive bladder cancer will recur. Response rates to second-line intravesical therapy are 20 percent or less in this population. Innovations in the efficacy of intravesical agents also have applications within a subset of patients with muscle-invasive disease who are undergoing complete transurethral resection in conjunction with local chemotherapy.

Interventions

DRUGAbraxane

Abraxane is an anti-cancer (antineoplastic or cytotoxic) chemotherapy drug. Intravesically administered, dose escalation, 6 weekly instillations

Sponsors

Celgene Corporation
CollaboratorINDUSTRY
Columbia University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients must have a diagnosis of transitional cell carcinoma (TCC) of the urinary bladder confirmed at the study institution. The patient must have demonstrated superficial recurrent bladder cancer refractory to standard intravesical therapy. This will include stage Ta, T1, Tis and exclude all patients with muscle invasion (T2). All patients with stage Ta will require documentation of high-grade histology. All grossly visible disease must be fully resected and pathologic stage will be confirmed at the institution where the patient is enrolled. Patients must exhibit disease recurrence after receiving some form of standard intravesical therapy, including Bacillus Calmette-Guerin (BCG), mitomycin, interferon or any combination thereof. * Age \> 18 and must be able to read, understand and sign informed consent * Performance Status: Eastern Cooperative Oncology Group (ECOG) 0,1 (See Appendix II ) * Peripheral neuropathy: must be \< grade 1 * Hematologic-Inclusion within 2 weeks of start of treatment * Absolute neutrophil count \> 1,500/mm3 * Hemoglobin \>9.0 g/dl * Platelet count \> 100,000/mm3 * Hepatic-Inclusion within 2 weeks of entry * Total Bilirubin must be within normal limits. * Adequate renal function with serum creatinine ≤ 2.0 mg/dL * Aspartate transaminase (AST) and alanine transaminase (ALT) ≤ 2.5 x upper limit of normal (ULN) for the institution, Alkaline phosphatase ≤ 2.5 x ULN for the institution, unless bone metastasis is present in the absence of liver metastasis * Women of childbearing potential must have a negative pregnancy test. * All patients of childbearing potential must be willing to consent to using effective contraception, i.e., intrauterine device (IUD), Birth control pills, Depo-Provera, and condoms while on treatment and for 3 months after their participation in the study ends. * No intravesical therapy within 6 weeks of study entry * No prior radiation to the pelvis

Exclusion criteria

* Prior systemic docetaxel or paclitaxel therapy. * Any other malignancy diagnosed within 2 years of study entry (except basal or squamous cell skin cancers or non-invasive cancer of the cervix) is excluded. * Concurrent treatment with any chemotherapeutic agent. * Women who are pregnant or lactating. * History of vesicoureteral reflux or an indwelling urinary stent. * Participation in any other research protocol involving administration of an investigational agent within 3 months prior to study entry aside from the phase I segment of this study. * History of neuropathy of any cause

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Who Experienced a Dose-limiting Toxicity (DLT)6 weeksTo determine the safety, toxicity and efficacy profiles of intravesically administered Abraxane at the Maximum Tolerated Dose (MTD). A DLT is defined by the National Cancer Institute Common Toxicity Criteria version 3.0
Number of Participants With Complete Response (CR) or No Response (NR) After Treatment6 weeksTo evaluate the utility (potential for clinical efficacy) of Abraxane in the treatment of refractory superficial transitional cell carcinomas (TCC) as measured by response rate (defined as negative cytology and bladder biopsy). Patients were considered to have a complete response if they had a negative biopsy and negative cytology. All patients with positive biopsies or cytology were classified as having no response.

Secondary

MeasureTime frame
To Further Evaluate the Safety and Toxicity Profile of Intravesically Administered Abraxane Therapy.6 months

Countries

United States

Participant flow

Participants by arm

ArmCount
Abraxane 150 mg
Phase 1, dose level 1: Patients will receive intravesical 150 mg Abraxane by sterile urethral catheterization once weekly for six weeks.
3
Abraxane 225 mg
Phase 1, dose level 2: Patients will receive intravesical 225 mg Abraxane by sterile urethral catheterization once weekly for six weeks.
3
Abraxane 300 mg
Phase 1, dose level 3: Patients will receive intravesical 300 mg Abraxane by sterile urethral catheterization once weekly for six weeks.
3
Abraxane 375 mg
Phase 1, dose level 4: Patients will receive intravesical 375 mg Abraxane by sterile urethral catheterization once weekly for six weeks.
3
Abraxane 450 mg
Phase 1, dose level 5: Patients will receive intravesical 450 mg Abraxane by sterile urethral catheterization once weekly for six weeks.
3
Abraxane 500 mg
Phase 1, dose level 6: Patients will receive intravesical 500 mg Abraxane by sterile urethral catheterization once weekly for six weeks.
3
MTD: Abraxane 500 mg
Phase 2: Patients will receive the maximum tolerated dose (MTD) intravesical 500 mg Abraxane by sterile urethral catheterization once weekly for six weeks.
28
Total46

Baseline characteristics

CharacteristicAbraxane 150 mgAbraxane 225 mgAbraxane 300 mgAbraxane 375 mgAbraxane 450 mgAbraxane 500 mgMTD: Abraxane 500 mgTotal
Age, Customized
≥ 18 years
3 Participants3 Participants3 Participants3 Participants3 Participants3 Participants28 Participants46 Participants
Region of Enrollment
United States
3 participants3 participants3 participants3 participants3 participants3 participants28 participants46 participants
Sex: Female, Male
Female
0 Participants1 Participants1 Participants1 Participants1 Participants1 Participants6 Participants11 Participants
Sex: Female, Male
Male
3 Participants2 Participants2 Participants2 Participants2 Participants2 Participants22 Participants35 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
0 / 30 / 30 / 30 / 30 / 30 / 32 / 28
other
Total, other adverse events
2 / 32 / 31 / 32 / 31 / 32 / 31 / 28
serious
Total, serious adverse events
0 / 30 / 30 / 30 / 30 / 30 / 30 / 28

Outcome results

Primary

Number of Participants Who Experienced a Dose-limiting Toxicity (DLT)

To determine the safety, toxicity and efficacy profiles of intravesically administered Abraxane at the Maximum Tolerated Dose (MTD). A DLT is defined by the National Cancer Institute Common Toxicity Criteria version 3.0

Time frame: 6 weeks

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Abraxane 150 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 3 or higher local toxicity0 Participants
Abraxane 150 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 2 local toxicity0 Participants
Abraxane 150 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 1 local toxicity2 Participants
Abraxane 225 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 2 local toxicity0 Participants
Abraxane 225 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 1 local toxicity2 Participants
Abraxane 225 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 3 or higher local toxicity0 Participants
Abraxane 300 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 3 or higher local toxicity0 Participants
Abraxane 300 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 1 local toxicity1 Participants
Abraxane 300 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 2 local toxicity0 Participants
Abraxane 375 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 2 local toxicity0 Participants
Abraxane 375 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 1 local toxicity3 Participants
Abraxane 375 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 3 or higher local toxicity0 Participants
Abraxane 450 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 2 local toxicity0 Participants
Abraxane 450 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 1 local toxicity0 Participants
Abraxane 450 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 3 or higher local toxicity0 Participants
Abraxane 500 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 1 local toxicity3 Participants
Abraxane 500 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 3 or higher local toxicity0 Participants
Abraxane 500 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 2 local toxicity0 Participants
MTD: Abraxane 500 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 3 or higher local toxicity0 Participants
MTD: Abraxane 500 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 2 local toxicity5 Participants
MTD: Abraxane 500 mgNumber of Participants Who Experienced a Dose-limiting Toxicity (DLT)Grade 1 local toxicity4 Participants
Primary

Number of Participants With Complete Response (CR) or No Response (NR) After Treatment

To evaluate the utility (potential for clinical efficacy) of Abraxane in the treatment of refractory superficial transitional cell carcinomas (TCC) as measured by response rate (defined as negative cytology and bladder biopsy). Patients were considered to have a complete response if they had a negative biopsy and negative cytology. All patients with positive biopsies or cytology were classified as having no response.

Time frame: 6 weeks

ArmMeasureGroupValue (NUMBER)
Abraxane 150 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentNR2 participants
Abraxane 150 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentCR1 participants
Abraxane 225 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentCR3 participants
Abraxane 225 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentNR0 participants
Abraxane 300 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentCR0 participants
Abraxane 300 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentNR3 participants
Abraxane 375 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentNR2 participants
Abraxane 375 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentCR1 participants
Abraxane 450 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentNR3 participants
Abraxane 450 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentCR0 participants
Abraxane 500 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentCR0 participants
Abraxane 500 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentNR3 participants
MTD: Abraxane 500 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentNR18 participants
MTD: Abraxane 500 mgNumber of Participants With Complete Response (CR) or No Response (NR) After TreatmentCR10 participants
Secondary

To Further Evaluate the Safety and Toxicity Profile of Intravesically Administered Abraxane Therapy.

Time frame: 6 months

Population: Data were not collected.

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