Phase 1/2 Study of ABI-009 in Nonmuscle Invasive Bladder Cancer

NCT ID: NCT02009332

Last Updated: 2021-06-08

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1/PHASE2

Total Enrollment

21 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-04-09

Study Completion Date

2019-12-01

Brief Summary

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Purpose of this study is to determine appropriate dosing of ABI-009 and evaluate the safety and anti-tumor activity of ABI-009 in treatment of non-muscle invasive bladder cancer

Detailed Description

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Conditions

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Non-muscle Invasive Bladder Cancer (NMIBC)

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SEQUENTIAL

The phase 1 dose-escalation portion used the 3+3 dose escalation rule. Initially 3 patients will be treated. If none develops DLT following the third weekly instillation, the dose can be escalated. If only 1 of the first 3 patients develops DLT, then an additional 3 patients will be treated at that dose. At any dose level, if 2 or more cases develop DLT, the prior dose will be defined as the MDD once 6 patients have been treated at this level with less than 2 patients experiencing a DLT.

In phase 2, up to 29 patients will receive intravesical ABI-009 and gemcitabine using the Simon 2-stage design: initially, there will be only 10 patients enrolled with a rejection rule that only if there are 2 or more positive responses will the study proceed to further enrollment of the next 19 patients.
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Phase 1: ABI-009 100 mg/week

Phase 1, Cohort 1: ABI-009 injectable suspension, 100 mg in 80 mL 0.9% saline, administered intravesically and retained for 2 hours, once per week for 6 weeks

Group Type EXPERIMENTAL

ABI-009

Intervention Type DRUG

ABI-009 is a nanoparticle albumin-bound (nab®) formulation of the mammalian Target of Rapamycin ( mTOR) inhibitor, sirolimus. Specifically, ABI-009 is a sterile lyophilized powder of albumin-bound sirolimus nanoparticles with a mean particle size of less than 100 nm.

Phase 1: ABI-009 200 mg/week

Phase 1, Cohort 2: ABI-009 injectable suspension, 200 mg in 80 mL 0.9% saline, administered intravesically and retained for 2 hours, once per week for 6 weeks

Group Type EXPERIMENTAL

ABI-009

Intervention Type DRUG

ABI-009 is a nanoparticle albumin-bound (nab®) formulation of the mammalian Target of Rapamycin ( mTOR) inhibitor, sirolimus. Specifically, ABI-009 is a sterile lyophilized powder of albumin-bound sirolimus nanoparticles with a mean particle size of less than 100 nm.

Phase 1: ABI-009 100 mg 2×/week

Phase 1, Cohort 2b: ABI-009 injectable suspension, 100 mg in 80 mL 0.9% saline, administered intravesically and retained for 2 hours, twice per week (total dose 200 mg per week) for 6 weeks

Group Type EXPERIMENTAL

ABI-009

Intervention Type DRUG

ABI-009 is a nanoparticle albumin-bound (nab®) formulation of the mammalian Target of Rapamycin ( mTOR) inhibitor, sirolimus. Specifically, ABI-009 is a sterile lyophilized powder of albumin-bound sirolimus nanoparticles with a mean particle size of less than 100 nm.

Phase 1: ABI-009 300 mg/week

Phase 1, Cohort 3: ABI-009 injectable suspension, 300 mg in 80 mL 0.9% saline, administered intravesically and retained for 2 hours, once per week for 6 weeks

Group Type EXPERIMENTAL

ABI-009

Intervention Type DRUG

ABI-009 is a nanoparticle albumin-bound (nab®) formulation of the mammalian Target of Rapamycin ( mTOR) inhibitor, sirolimus. Specifically, ABI-009 is a sterile lyophilized powder of albumin-bound sirolimus nanoparticles with a mean particle size of less than 100 nm.

Phase 1: ABI-009 400 mg/week

Phase 1, Cohort 4: ABI-009 injectable suspension, 400 mg in 80 mL 0.9% saline, administered intravesically and retained for 2 hours, once per week for 6 weeks

Group Type EXPERIMENTAL

ABI-009

Intervention Type DRUG

ABI-009 is a nanoparticle albumin-bound (nab®) formulation of the mammalian Target of Rapamycin ( mTOR) inhibitor, sirolimus. Specifically, ABI-009 is a sterile lyophilized powder of albumin-bound sirolimus nanoparticles with a mean particle size of less than 100 nm.

Phase 2: ABI-009 400 mg/week + Gemcitabine 2000 mg/week

ABI-009 injectable suspension, 200 mg in 80 mL 0.9% saline, administered intravesically and retained for 1 hour, once per week for 6 weeks; Gemcitabine, 2000 mg in 100 mL saline, administered intravesically after voiding of ABI-009 and retained for 1 hour, once per week for 6 weeks

Group Type EXPERIMENTAL

ABI-009

Intervention Type DRUG

ABI-009 is a nanoparticle albumin-bound (nab®) formulation of the mammalian Target of Rapamycin ( mTOR) inhibitor, sirolimus. Specifically, ABI-009 is a sterile lyophilized powder of albumin-bound sirolimus nanoparticles with a mean particle size of less than 100 nm.

Gemcitabine

Intervention Type DRUG

Gemcitabine is administered after ABI-009 in the Phase 2 study.

Interventions

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ABI-009

ABI-009 is a nanoparticle albumin-bound (nab®) formulation of the mammalian Target of Rapamycin ( mTOR) inhibitor, sirolimus. Specifically, ABI-009 is a sterile lyophilized powder of albumin-bound sirolimus nanoparticles with a mean particle size of less than 100 nm.

Intervention Type DRUG

Gemcitabine

Gemcitabine is administered after ABI-009 in the Phase 2 study.

Intervention Type DRUG

Other Intervention Names

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nab-sirolimus nab-rapamycin

Eligibility Criteria

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Inclusion Criteria

1. Patients must have a diagnosis of transitional cell carcinoma (TCC) of the urinary bladder confirmed at the study institution. The patient must have demonstrated nonmuscle-invasive bladder cancer refractory or recurrent to standard intravesical therapy. Refractory disease is defined as failure to achieve tumor-free status by 6 months of initiation of adequate BCG therapy. Recurrent disease is defined as reappearance of disease after achieving a tumor-free status by 6 months of initiation of adequate BCG therapy. Adequate BCG therapy includes at least 6 weeks induction plus 3 additional doses of either induction or maintenance. Patients with a history of other intravesical agents (except nab-rapamycin or gemcitabine) in addition to standard BCG will also be allowed to enroll. All grossly visible disease must be fully resected and pathologic stage will be confirmed at the institution where the patient is enrolled. This will include stage Ta, T1, Tis and exclude all patients with muscle invasion (T2).

1. For phase 1, patients with multifocal low-grade Ta histology will be eligible for participation
2. For phase 2, individuals with Ta disease only must have documentation of high-grade histology
3. For phase 2, prior intravesical treatment with nab-rapamycin or gemcitabine is not allowed
2. Age \>18 and must be able to read, understand, and sign informed consent
3. Performance Status: ECOG 0, 1, and 2 (See Appendix III)
4. Hematologic inclusion within 2 weeks of start of treatment

1. Absolute neutrophil count \>1,500/mm3
2. Hemoglobin \>9.0 g/dl
3. Platelet count \>100,000/mm3
5. Hepatic inclusion within 2 weeks of entry

1. Total bilirubin must be within normal limits.
2. Adequate renal function with serum creatinine ≤2.5 mg/dL
3. Aspartate transaminase (AST) and alanine transaminase (ALT) ≤2.5 x ULN for the institution, alkaline phosphatase ≤ 2.5 x ULN for the institution, unless bone metastasis is present in the absence of liver metastasis
6. Women of childbearing potential must have a negative pregnancy test.
7. All patients of childbearing potential must be willing to consent to using effective contraception, ie, intrauterine device, birth control pills, depo-provera, and condoms while on treatment and for 3 months after their participation in the study ends.

Exclusion Criteria

1. Any other malignancy diagnosed within 1 year of study entry (except basal or squamous cell skin cancers or noninvasive cancer of the cervix) is excluded
2. Concurrent treatment with any chemotherapeutic agent
3. Women who are pregnant or lactating
4. History of vesicoureteral reflux or an indwelling urinary stent
5. Participation in any other research protocol involving administration of an investigational agent within 1 month prior to study entry
6. History of radiation to the pelvis
7. History of interstitial lung disease and/or pneumonitis
8. Evidence of metastatic disease
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Cancer Institute (NCI)

NIH

Sponsor Role collaborator

Aadi Bioscience, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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James McKiernan, MD

Role: PRINCIPAL_INVESTIGATOR

Columbia University

Locations

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Columbia University Medical Center

New York, New York, United States

Site Status

Vanderbilt University Medical Center

Nashville, Tennessee, United States

Site Status

Countries

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United States

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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1R42CA171552-01

Identifier Type: NIH

Identifier Source: secondary_id

View Link

BC001

Identifier Type: -

Identifier Source: org_study_id

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