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Antisense Oligonucleotide

OGX-427 for Bladder Cancer

Phase 1
Waitlist Available
Led By Alan I So, MD, FRCSC
Research Sponsored by Vancouver Coastal Health
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Patient age must be > 18
No intravesical therapies within the previous 6 months
Timeline
Screening 3 weeks
Treatment Varies
Follow Up one year
Awards & highlights

Study Summary

This trial is a phase I dose escalation trial using a modified accelerated titration design to study the effects of OGX-427 on patients with superficial bladder tumours or CIS.

Who is the study for?
This trial is for adults over 18 with superficial bladder cancer (Ta or T1) or muscle invasive disease (>T2), who haven't had intravesical therapies in the last 6 months. Participants need to have no metastatic disease, meet certain blood and liver function criteria, and be able to complete questionnaires in English or French. Pregnant women, those not available for follow-up, on anticoagulation therapy like warfarin, with active infections or immune issues are excluded.Check my eligibility
What is being tested?
The study tests OGX-427 given before surgery—either transurethral resection for superficial tumours or radical cystectomy for muscle invasive ones. The drug's dose will increase until an optimal phase II dose is found based on side effects and its effect on Hsp27 protein levels in tumour tissues.See study design
What are the potential side effects?
Side effects of OGX-427 will be monitored including any adverse reactions as per NCI CTCAEv3.0 standards. Specific side effects aren't listed but could include typical chemotherapy-related symptoms such as fatigue, nausea, allergic reactions, and potential impact on blood counts.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am older than 18 years.
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I haven't had bladder treatments in the last 6 months.
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I am eligible for major bladder surgery and my initial tissue samples are available.
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My tests show no signs of cancer spread.
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I can take care of myself and am up and about more than half of my waking hours.
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My bladder cancer diagnosis was confirmed through tissue examination.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~one year
This trial's timeline: 3 weeks for screening, Varies for treatment, and one year for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
To define the dose-limiting toxicities (DLTs) of OGX-427 administered as an intravesical instillation.
To define the maximum tolerated dose (MTD) of OGX-427 administered as an intravesical instillation.
Secondary outcome measures
To determine the bladder PK and PD profile of OGX-427 after intravesical administration.
To determine the toxicity profile of OGX-427 when administered intravesically.
To measure evidence of OGX-427 effect on expression of Hsp27.

Find a Location

Who is running the clinical trial?

Vancouver Coastal HealthLead Sponsor
37 Previous Clinical Trials
711,876 Total Patients Enrolled
NCIC Clinical Trials GroupNETWORK
189 Previous Clinical Trials
144,805 Total Patients Enrolled
Vancouver General Hospital FoundationUNKNOWN

Media Library

OGX-427 (Antisense Oligonucleotide) Clinical Trial Eligibility Overview. Trial Name: NCT00959868 — Phase 1
Bladder Cancer Research Study Groups:
Bladder Cancer Clinical Trial 2023: OGX-427 Highlights & Side Effects. Trial Name: NCT00959868 — Phase 1
OGX-427 (Antisense Oligonucleotide) 2023 Treatment Timeline for Medical Study. Trial Name: NCT00959868 — Phase 1

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How reliable is this intervention in terms of patient safety?

"Limited data on efficacy and safety gives this treatment a score of 1, denoting that it is currently in the first phase of evaluation."

Answered by AI

Is the recruitment period of this study still open?

"Clinicaltrials.gov states that this particular clinical trial, which was posted on July 1st 2009 and last updated on February 10th 2012 is not looking for new participants currently. Nevertheless, 373 other studies are open to enrolment."

Answered by AI
~2 spots leftby Apr 2025