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Bladder CancerPhase 1/2NCT00583349

Intravesicular Abraxane for Treatment-Refractory Bladder Cancer

A Phase 1/2 study testing Abraxane in people with Bladder Cancer, run by Columbia University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bladder Cancer
What is being tested?
Abraxane
Could I receive a placebo?
No, everyone receives an active treatment
How many people
46 participants
Where
1 siteUnited States
Study dates
Dec 2008to Feb 2014
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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
Show all 16Show fewer
  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Herbert Irving Pavillion 11th Floor

    New York, New York, 10032

Other trials in United States

About this study

Official title: 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

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.

Read the 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.

Conditions
Bladder Cancer
Being tested
Abraxane
Keywords
Bladder Cancer, Chemotherapy, Bladder Neoplasms
Medical subject headings
Urinary Bladder Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AbraxaneDrug

    Also called Paclitaxel protein-bound

    Abraxane is an anti-cancer ("antineoplastic" or "cytotoxic") chemotherapy drug.

    Intravesically administered, dose escalation, 6 weekly instillations

Study groups in NCT00583349
Study groupRoleWhat they receive
Abraxane administrationExperimentalPhase I and Phase II: Patients will receive intravesical Abraxane by sterile urethral catheterization once weekly for six weeks. Phase II: If a complete response after six weekly installations is achieved, patients will receive additional monthly maintenance instillations until there is a positive cystoscopic biopsy or until a maximum of six additional instillations have been administered.
Receives: Drug: Abraxane

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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

    Measured: 6 weeks

  2. 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.

    Measured: 6 weeks

Secondary outcomes (1)
  1. To Further Evaluate the Safety and Toxicity Profile of Intravesically Administered Abraxane Therapy.

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Dec 2007 (estimated)
  2. Study startDec 2008
  3. Primary completionMar 2013
  4. Study completionFeb 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential
Masking
None (open label)
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00583349
Sponsor's protocol ID
AAAC1114
Status last verified
Feb 2025
First submitted
20 Dec 2007
Last updated
17 Feb 2025
Data monitoring committee
Yes
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Abraxane in people with Bladder Cancer, run by Columbia University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 16 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Feb 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants Who Experienced a Dose-limiting Toxicity (DLT) (time frame: 6 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Feb 2025.

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