| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT06111235 | A Study of Adjuvant Cretostimogene Grenadenorepvec for Treatment of Intermediate Risk NMIBC Following TURBT | PHASE3 | ACTIVE NOT_RECRUITING | 367 | — | — | Dec 14, 2023 | Feb 1, 2029 | Jan 12, 2026 | 95 | United States, Canada |
| NCT04452591 | Study of Cretostimogene Given in Patients With Non-Muscle Invasive Bladder Cancer ,Unresponsive to Bacillus-Calmette-Guerin | PHASE3 | ACTIVE NOT_RECRUITING | 190 | — | — | Oct 27, 2020 | Dec 24, 2031 | Mar 16, 2026 | 86 | United States, Australia +4 |
Recurrence free survival (RFS) of cretostimogene after TURBT versus surveillance after TURBT
To determine the Complete Response rate at any time in patients with BCG-unresponsive CIS with or without concomitant HG Ta/T1 papillary disease.
To determine the high-grade EFS of cretostimogene in patients with BCG-unresponsive HG Ta/T1 papillary disease without CIS.Ta/T1 papillary disease without CIS.
| Arm | Type | Description |
|---|---|---|
| Cretostimogene after TURBT | EXPERIMENTAL | Following screening confirmation of IR-NMIBC and complete resection of the tumor, participants will be treated with adjuvant cretostimogene. |
| Observation after TURBT | NO_INTERVENTION | Following screening confirmation of IR-NMIBC and complete resection of tumor, participants will enter surveillance. Participants who recur with IR-NMIBC after TURBT and surveillance will be offered treatment with cretostimogene as per the treatment schedule in Arm A. This arm will be called the Extension Arm. |
| Cohort C(All Countries):Enrollment Closed | EXPERIMENTAL | Patients with CIS with or without HG Ta/T1 papillary disease. Cretostimogene will be administered intravesically following a series of bladder washes with 5% DDM and normal saline. Cretostimogene will be administered weekly x 6 on Weeks 1, 2, 3, 4, 5, and 6. If the patient has disease recurrence at Week 13, they will receive another cycle of 6 weekly treatments. If there is no disease present at Week 13 then the patient will receive 3 weekly treatments. Cohort C(All Countries):Beginning at Week 25, patients will receive weekly x 3 treatments every 12 weeks through week 51 then every 6 months and then a last treatment at Weeks 73, 74, and 75 until the tumor returns or study treatment is completed at Week 97. Cohort C Extension( Japan and the US) At Week 25, patients will receive weekly x 3 treatments every 12 weeks through week 51 then every 6 months starting at Weeks 73, 74, and 75 through Weeks 157, 158, and 159 until the tumor returns or study treatment is completed at Week 159. |
| Cohort P(Japan and United States Only) :Open to Enrollment | EXPERIMENTAL | HG Ta/T1 papillary disease bladder cancer patients. In Cohort P, cretostimogene will be administered at a dose of 1 × 1012vp IVE following instillation of 5% DDM. Cretostimogene will be administered every week for 6 treatments on Weeks 1, 2, 3, 4, 5, and 6. If the patient has recurrence at Week 13 or any timepoint, the patient will receive a second induction of 6 weekly treatments (Weeks 13, 14, 15, 16, 17, and 18.). If the tumor has not returned they will receive 3 weekly treatments every 12 weeks (approximately 3 months) starting Weeks 13, 14, and 15 through Week 51 (approximately 12 months), and then every 6 months starting at Weeks 73, 74, and 75 (approximately 18 months) through Month 36. |
| Name | Type | Description |
|---|---|---|
| Cretostimogene Grenadenorepvec | DRUG | Engineered Oncolytic Adenovirus |
| n-dodecyl-B-D-maltoside | OTHER | Transduction-enhancing agent |
Inclusion Criteria: * Pathologically confirmed IR-NMIBC, per American Urologic Association/Society of Urologic Oncology/National Comprehensive Cancer Network guidelines, within 90 days of participant randomization: 1. Recurrent LG Ta within 12 months of prior LG or HG (HG Ta ≤ 3 cm) tumor 2. S...