Skip to content

Endoscopic Balloon Cryoablation (EBCA) Combined with Intravesical Bacille Calmette-Guerin (BCG) therapy in treating intermittent- and high-risk Non muscle-invasive Bladder Cancer (NMIBC): a randomized clinical trial

Endoscopic Balloon Cryoablation (EBCA) Combined with Intravesical Bacille Calmette-Guerin (BCG) therapy in treating intermittent- and high-risk Non muscle-invasive Bladder Cancer (NMIBC): a randomized clinical trial

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100042501
Enrollment
Unknown
Registered
2021-01-22
Start date
2021-01-26
Completion date
Unknown
Last updated
2021-05-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bladder cancer

Interventions

Sponsors

Huashan Hospital Affiliated to Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients with clinically diagnosed bladder tumor were diagnosed as non muscle invasive bladder cancer by biopsy or TURBT histology, and were assessed as patients with medium and high risk of recurrence or progression according to the 2018 edition of Chinese bladder cancer diagnosis and treatment standard. 2. Patients with tumor number less than or equal to 5; 3. Subjects aged 18 years <= 80 years, male or female. 4. The patients who voluntarily signed the informed consent can cooperate to complete the whole trial.

Exclusion criteria

Exclusion criteria: 1. Patients with preoperative imaging findings of lymph node invasion (N1 stage) or distant metastasis (M1 stage). 2. Patients with immune deficiency or damage (such as AIDS patients), who are using immunosuppressive drugs or radiotherapy, may cause systemic BCG disease response. Patients with fever and acute infectious diseases, including active tuberculosis, or receiving anti tuberculosis treatment; 3. Patients with severe infectious diseases such as bacteremia and toxemia. 4. Patients with severe coagulation dysfunction, or severe heart, brain, lung, liver, kidney and other diseases, can not tolerate surgery. 5. Patients with other malignant tumors. 6. Pregnant or lactating women. 7. Patients with severe urethral stricture, cystitis, or severe bladder irritation and other complications that can not tolerate cystoscopic surgery or bladder perfusion. 8. Patients with drug prohibition, including systemic anti-tumor drugs. 9. Patients participating in other clinical trials at the same time. 10. Researchers believe that there may be other situations that increase the risk of subjects or interfere with the implementation of clinical trials.

Design outcomes

Primary

MeasureTime frame
recurrence free suvival;progression free survival;

Secondary

MeasureTime frame
overall survival;Local recurrence rate;

Countries

China

Contacts

Public ContactHaowen Jiang

Huashan Hospital Affiliated to Fudan University

oncouro_jhw@126.com+86 21-52889999

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026