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Non-muscle Invasive Bladder Cancer (NMIBC)Phase 2NCT03719300

Codex: Study of Inodiftagene Vixteplasmid (BC-819) in Unresponsive NMIBC

A Phase 2 study testing inodiftagene vixteplasmid in people with Non-muscle Invasive Bladder Cancer (NMIBC), run by Anchiano Therapeutics Israel Ltd. at 48 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study, BC-819-18-204, is a Phase 2, open-label, monotherapy, single-arm, multicenter clinical trial of BC-819 (inodiftagene vixteplasmid) in patients with NMIBC adequately treated with Bacillus Calmette-Guerin (BCG) whose disease is BCG unresponsive according to the US Food and Drug Administration (FDA) guidance. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
inodiftagene vixteplasmid
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
48 sitesUnited States
Study dates
20 Mar 2019to 18 Dec 2019
Phase
Phase 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

  • Male or female patients ≥18 years of age at the time of consent
  • Patient must have been adequately treated with BCG defined as at least one of the following (FDA 2018):
  • At least five of six doses of an initial induction course plus at least two of three doses of maintenance therapy
  • At least five of six doses of an initial induction course plus at least two of six doses of a second induction course
  • A single course of induction BCG can qualify if the patient has T1 high-grade disease at first evaluation (see 3c)
  • Patient must be BCG-unresponsive defined as at least one of the following (FDA 2018):
Show all 24Show fewer
  • Persistent or recurrent CIS alone or with recurrent Ta/T1 disease within 12 months of completion of adequate BCG therapy. An assessment within 15 months can also qualify when no assessment was done 12 months after completion of adequate BCG therapy.
  • Recurrent high-grade Ta/T1 disease within 6 months of completion of adequate BCG therapy. An assessment within 9 months can also qualify when no assessment was done 6 months after completion of adequate BCG therapy.
  • T1 high-grade disease at the first evaluation following a single course of induction BCG qualifies (Lerner et al. 2015, Steinberg et al. 2016)
  • Patient must have, at study entry, NMIBC indicated by 1 or more of the following:
  • Ta or T1 high-grade disease
  • CIS disease
  • Patient must have no known evidence of concomitant upper tract urothelial carcinoma or urothelial carcinoma within the prostatic urethra within 6 months of enrollment
  • Patient must have an Eastern Cooperative Oncology Group (ECOG) performance status ≤2
  • Patient must have adequate hematologic function, as demonstrated by the following:
  • Hemoglobin level ≥10 g/dL
  • Absolute neutrophil count ≥1.5 x 109/L
  • Platelet count ≥100 x 109/L
  • Patient must have adequate liver and renal function as demonstrated by the following:
  • Aspartate aminotransferase and alanine aminotransferase each ≤3.0 x upper limit of normal
  • Total bilirubin ≤1.5 x upper limit of normal, unless prior documentation of Gilbert's syndrome in which case, 3.0 mg/dL is allowed
  • Serum creatinine ≤1.5 x upper limit of normal or measured or calculated creatinine clearance ≥30 mL/min
  • Female patients of childbearing potential must use maximally effective birth control during the period of therapy and for 1 month after the last study drug infusion
  • Male patients who are sexually active must be willing to use a double barrier contraceptive method upon study enrollment, during the course of the study, and for 1 month after the last study drug infusion

Who cannot join

  • Patient has current or previous evidence of muscle invasive (muscularis propria) or metastatic bladder cancer disease
  • Patient has received prior investigational therapy for NMIBC
  • Patient has received any therapy for NMIBC within 10 weeks before the start of study treatment other than surgical resection, 1 dose of chemotherapy, and previous BCG
  • Patient is intolerant to previous BCG treatment in the absence of meeting other criteria for BCG unresponsiveness and adequate BCG therapy
  • Patient has received external beam radiation therapy for bladder cancer at any time or for any other condition
  • Patient has an active infection, including urinary tract infection (viral, bacterial, or fungal) and cystitis
Show all 10Show fewer
  • Patient has urinary tract signs or symptoms that preclude retention of drug in the bladder; this does not include anticholinergic drugs
  • Patient is known to have tested positive for human immunodeficiency virus (HIV). No HIV testing is required if patient is not known have tested positive
  • Patient is female and is pregnant or breastfeeding
  • Patient has a known presence or history of malignancy of other organ system within the 5 years before study start, with the exception of non-melanoma skin cancer; very low or low-risk prostate cancer; or patients who have been disease free for at least 2 years following stage 1 or 2 cancer

Trial locations and contacts

48 sites in 1 country.

48 sites in 1 country

United States48 sites
  • Albany Medical College

    Albany, New York, 12208

  • Alaska Urological Institute

    Anchorage, Alaska, 99503

  • Emory University

    Atlanta, Georgia, 30322

  • MidLantic Urology

    Bala-Cynwyd, Pennsylvania, 19004

  • Johns Hopkins Medical Institution

    Baltimore, Maryland, 21287

  • New Jersey Urology, LLC

    Belleville, New Jersey, 08043

  • UNC Chapel Hill Hospital, Urology Clinic

    Chapel Hill, North Carolina, 27514

  • Medical University South Carolina

    Charleston, South Carolina, 29425

  • University of Illinois Hospital and Health Systems (Outpatient Care Center)

    Chicago, Illinois, 60612

  • North Idaho Urology

    Coeur d'Alene, Idaho, 83814

  • University of Texas Southwestern Medical Center

    Dallas, Texas, 75390

  • The Urology Center of Colorado

    Denver, Colorado, 80211

  • Duke University

    Durham, North Carolina, 27710

  • Banner MD Anderson Cancer Center

    Gilbert, Arizona, 85234

  • Spectrum Health Medical Group

    Grand Rapids, Michigan, 49546

  • Alliance Urology Specialists, PA

    Greensboro, North Carolina, 27403

  • Regional Urology

    Greenville, South Carolina, 29605

  • Baylor College of Medicine Medical Center

    Houston, Texas, 77030

  • The Methodist Hospital d/b/a Houston Methodist Hospital

    Houston, Texas, 77030

  • The University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

  • Carolina Urology Partners, PLLC

    Huntersville, North Carolina, 28078

  • Mayo Clinic Florida

    Jacksonville, Florida, 32224

  • University of Florida Health Jacksonville, Shands Hospital

    Jacksonville, Florida, 33209

  • Arkansas Urology

    Little Rock, Arkansas, 72211

  • American Institute of Research

    Los Angeles, California, 90017

  • Idaho Urologic Institute, PA

    Meridian, Idaho, 83642

  • West Virginia University Cancer Institute

    Morgantown, West Virginia, 26506

  • Urology Associates, P.C.

    Nashville, Tennessee, 37209

  • Tulane University School of Medicine

    New Orleans, Louisiana, 70114

  • Ochsner Clinical Foundation

    New Orleans, Louisiana, 70121

  • Weill Cornell Medical College - NY Presbyterian Hospital

    New York, New York, 10065

  • University of Oklahoma Health Sciences Center

    Oklahoma City, Oklahoma, 73104

  • The Hospital of the University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

  • Mayo Clinic Arizona

    Phoenix, Arizona, 85054

  • Virginia Urology

    Richmond, Virginia, 23235

  • Mayo Clinic

    Rochester, Minnesota, 55905

  • UC Davis Medical Center

    Sacramento, California, 95817

  • Saint Louis University

    St Louis, Missouri, 63110

  • Washington University

    St Louis, Missouri, 63110

  • SUNY Upstate Medical University

    Syracuse, New York, 13210

  • Montefiore Medical Center

    The Bronx, New York, 10461

  • University of Toledo, Dept. of Urology and Kidney Transplant

    Toledo, Ohio, 43614

  • Michigan Institute of Urology, PC

    Troy, Michigan, 48084

  • Urological Associates of Southern Arizona

    Tucson, Arizona, 85715

  • Urology of Virginia

    Virginia Beach, Virginia, 23462

  • MD Anderson Cancer Center at Cooper

    Voorhees Township, New Jersey, 08103

  • The University of Kansas Cancer Center

    Westwood, Kansas, 66205

  • Wichita Urology Group

    Wichita, Kansas, 67226

Other trials in United States

About this study

Official title: A Phase 2 Study of BC-819 in Patients With Non-Muscle Invasive Bladder Cancer Whose Disease is Unresponsive to Bacillus Calmette-Guerin

This study, BC-819-18-204, is a Phase 2, open-label, monotherapy, single-arm, multicenter clinical trial of BC-819 (inodiftagene vixteplasmid) in patients with NMIBC adequately treated with Bacillus Calmette-Guerin (BCG) whose disease is BCG unresponsive according to the US Food and Drug Administration (FDA) guidance.

Read the detailed description

BC-819 (inodiftagene vixteplasmid) is a recombinant DNA plasmid that directs the expression of a potent toxin specifically in malignant cells but not in normal tissue. It has been designed to exploit the established biology of the H19 gene, which is upregulated and expressed at high levels only in malignant cells, to produce bacterial diphtheria toxin only in bladder cancer tissue. BC-819 is administered directly into the bladder to enable maximal topical exposure to target bladder cancer cells.

Being tested
inodiftagene vixteplasmid
Keywords
BCG-unresponsive
Medical subject headings
Non-Muscle Invasive Bladder Neoplasms

What participants receive

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

  • inodiftagene vixteplasmidDrug

    Also called BC-819

    BC-819 at 20 mg/50 mL, instilled intravesically into the bladder, with a retention time of at least 30 minutes (up to 2 hours).

    Induction Phase (weekly treatments): 10 weekly treatments; Maintenance Phase: treatment every 3 weeks for up to 84 additional weeks

Study groups in NCT03719300
Study groupRoleWhat they receive
Single Arm BC-819Experimentalinodiftagene vixteplasmid
Receives: Drug: inodiftagene vixteplasmid

What is being measured

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

  1. The Percentage of Patients With Baseline CIS That Achieve a Complete Response After Treatment With BC-819 (Measured at 12 Weeks)

    Complete response is defined as at least one of the following:

    • Negative cystoscopy and negative (including atypical) urine cytology
    • Positive cystoscopy with biopsy-proven benign or low-grade NMIBC and negative cytology
    • Negative cystoscopy with malignant urine cytology if cancer is found in the upper tract or prostatic urethra and random bladder biopsies are negative

    The complete response in patients with CIS for this endpoint was documented on or after the Week 12 response assessment and on or prior to the Week 48 assessment. Duration of complete response in patients with CIS was calculated from the documented onset of the complete response to the assessment where the patient no longer met the definition of complete response.

    Measured: 12 weeks

Secondary outcomes (7)
  1. Percentage of Patients With Absence of High-grade Recurrent or Persistent Disease at 48 Weeks (Overall Population and Subgroup of Patients With CIS)

    Time to recurrence (Kaplan-Meier plot) recurrence is defined as the reappearance or persistence of high-grade disease, or new high-grade disease. Recurrence must be biopsy proven. Persistence, appearance, or presence of lower grade disease was not considered to be a recurrence event

    Measured: 48 weeks

  2. Percentage of Patients With Absence of High-grade Recurrent or Persistent Disease at 12, 24, 36, 72, and 96 Weeks (Overall Population and Subgroup of Patients With CIS)

    Time to recurrence (Kaplan-Meier plot) recurrence is defined as the reappearance or persistence of high-grade disease, or new high-grade disease. Recurrence must be biopsy proven. Persistence, appearance, or presence of lower grade disease was not considered to be a recurrence event.

    Measured: 12, 24, 36, 72, and 96 weeks

  3. Percentage of Patients Who Are Progression-free at 48, 72, and 96 Weeks

    The incidence of PFS at 48, 72, and 96 weeks as well as time to progression estimated using Kaplan-Meir methods. Progression is defined as the development of T2 or greater disease. Sensitivity analyses was performed and included any of the following as progressions:

    • An increase in stage from Ta or CIS to T1, or
    • Development of T2 or greater, or
    • Lymph node disease, or
    • Distant metastasis

    Measured: 48, 72, and 96 weeks

  4. Overall Survival of Patients Enrolled in the Study at 48, 72, and 96 Weeks

    Overall survival of patients enrolled in the study at 48, 72, and 96 weeks and survival time was estimated using Kaplan-Meier methods

    Measured: 48, 72, and 96 weeks

  5. Quality of Life in Patients Treated With BC-819

    Measured by the The European Organization for Research and Treatment of Cancer quality of life questionnaire (EORTC QLQ-C30), a general questionnaire for assessing quality of life in cancer patients, and the Non-Muscle Invasive Bladder Cancer Questionnaire (QLQ-NMIBC24 ) for patients with NBIMC disease. EORTC QLQ-C30 include five functional scales , three symptom scales, a global health status/quality of life scale, and six single items. QLQ-NMIBC24 include five multi-item symptom scales, one multi-item functional scale, and five single-item measures.These scales range in score 0-100 scale and an for functional scales, a higher a higher score corresponds to greater function or quality of life. For symptom scales, a higher score corresponds to greater symptom burden.

    Measured: 48, 72, and 96 weeks

  6. Assessment of Safety

    The safety was evaluated by assessment of AEs according to CTCAE version 5.0, regardless of relationship to study medication.

    Measured: 9 months

  7. Time to Recurrence (Kaplan-Meier Plot)

    Time to recurrence (Kaplan-Meier plot) recurrence is defined as the reappearance or persistence of high-grade disease, or new high-grade disease. Recurrence must be biopsy proven. Persistence, appearance, or presence of lower grade disease was not considered to be a recurrence event

    Measured: 12, 24, 36, 72, and 96 weeks

Timeline

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

  1. First posted25 Oct 2018
  2. Study start20 Mar 2019
  3. Primary completion18 Nov 2019
  4. Study completion18 Dec 2019

Why it stopped: Lack of efficacy

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03719300
Sponsor's protocol ID
BC-819-18-204
Status last verified
Aug 2020
First submitted
18 Oct 2018
Last updated
19 Aug 2020
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing inodiftagene vixteplasmid in people with Non-muscle Invasive Bladder Cancer (NMIBC), run by Anchiano Therapeutics Israel Ltd. at 48 sites 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 24 inclusion and 10 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: stopped early, as of the sponsor's last update on 19 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 48 sites 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 phase mean?

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 19 Aug 2020). 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?

The Percentage of Patients With Baseline CIS That Achieve a Complete Response After Treatment With BC-819 (Measured at 12 Weeks) (time frame: 12 weeks). 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 19 Aug 2020.

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