Phase 2 Bladder Cancer Trial, Recruiting NCT04752722 Sponsor: enGene, Inc. Condition: Bladder Cancer
Back to Bladder Cancer

Phase 2 Bladder Cancer Trial, Recruiting

NCT04752722
Recruiting Phase 2 🇦🇺 Australian site

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • You have early-stage bladder cancer (non-muscle-invasive) with a type called carcinoma in situ (CIS), with or without other small tumours, and your cancer has not responded well enough to BCG treatment (a common bladder cancer therapy).
  • You are not able to have, or have chosen not to have, bladder removal surgery (cystectomy).
  • In Phase 2 only: You may also be eligible if you have never had BCG treatment, had only partial BCG treatment, or have high-grade early-stage bladder tumours without CIS that did not respond to BCG.
  • You have previously tried an immunotherapy drug called a checkpoint inhibitor and it did not work — you may still be eligible after a waiting period of 30 days (Phase 1) or 3 months (Phase 2).
  • You are male, or a female who is not pregnant or breastfeeding, and you are 18 years of age or older.
  • If you are a woman who could become pregnant, you must have a negative pregnancy test at the start of the trial.
  • You are willing to use highly effective contraception if you are a woman who could become pregnant, or use a condom throughout treatment and for 3 months after if you are male.
  • You are generally well enough to carry out light activity or normal daily tasks (confirm with trial site).
  • Your blood counts are within acceptable ranges — including white blood cells, red blood cells, and platelets (confirm with trial site).
  • Your liver function results are within acceptable ranges (confirm with trial site).
  • Your kidneys are working well enough to filter waste from your blood (confirm with trial site).
  • Your blood clotting results are within an acceptable range, or stable if you are already on blood-thinning medication (confirm with trial site).
  • Your bladder works well enough for you to hold the study drug inside it for at least 60 minutes.

Who may not be able to join:

  • You have another active cancer that is progressing or required a change in treatment in the last 24 months (some exceptions may be considered).
  • You are currently receiving chemotherapy.
  • You have previously had part of your bladder surgically removed.
  • You have received any bladder treatment or other cancer therapy within the last 30 days before screening.
  • You have recently taken strong immune-suppressing medications, including high-dose steroids.
  • You have a history of severe asthma or other serious breathing conditions.
  • You have an ongoing problem with urine flowing back from the bladder toward the kidneys, or you have a permanent urinary stent in place.
  • You have an unresolved blockage causing a swollen kidney (hydronephrosis).
  • You are taking part in another clinical trial involving an experimental drug, or have previously received an experimental gene or immune therapy for your bladder cancer.
  • You have had radiation therapy to the pelvis or prostate area within the last 12 months.
  • You have had a lung condition called interstitial lung disease or pneumonitis, especially if linked to previous checkpoint inhibitor therapy.
  • Your cancer has spread to other parts of the body (metastatic disease).
  • You have a history of difficulty with urinary catheterisation that could prevent the study drug being given safely.
  • You have an active condition called interstitial cystitis confirmed by examination or biopsy.
  • You have an active, uncontrolled infection (bacterial, viral, or fungal) that requires treatment.
  • You are known to have HIV, Hepatitis B, or Hepatitis C.
  • You have had a significant heart event recently, such as a heart attack within the last 6 months or coronary stenting within the last 8 weeks.
  • You have a known allergy to any ingredient in the study drug.
  • If you are in the bladder rinse part of the trial: you have a known allergy to a substance called polidocanol.

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 15 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Christine Tosone, Ms, RAC, enGene, Inc.

Phone: +18572991097

Australian sites

Sydney Adventist Hospital, Wahroonga, New South Wales
Gold Coast University Hospital, Southport, Queensland
Icon Cancer Center Windsor Gardens, Windsor Gardens, South Australia

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 2
Sponsor
enGene, Inc.
Registry
ClinicalTrials.gov
Start date
22 April 2021
Est. completion
30 June 2026

Where this trial is recruiting

🇦🇺 Australia 🇨🇦 Canada 🇫🇷 France 🇩🇪 Germany 🇮🇹 Italy 🇰🇷 South Korea 🇪🇸 Spain 🇹🇼 Taiwan 🇬🇧 United Kingdom 🇺🇸 United States

3 site(s) in Australia. Confirm current status and contact details directly with the trial site.

Primary endpoints

Phase 1: Nature, incidence, relatedness, and severity of all AEs and SAEs according to the CTCAE v5.0.; Phase 2: Percentage of patients with cystoscopic CR at any time, based on exam, urine cytology and appropriate biopsies.; Phase 2: Nature, incidence, relatedness, and severity of treatment emergent adverse events (as assessed by CTCAE v5.0)

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 15 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov