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Comparison of thulium laser en bloc resection and conventional transurethral resection for bladder cancer: a non-randomized controlled study study

Comparison of thulium laser en bloc resection and conventional transurethral resection for bladder cancer: a non-randomized controlled study study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400082769
Enrollment
Unknown
Registered
2024-04-07
Start date
2024-04-07
Completion date
Unknown
Last updated
2024-04-08

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

Conditions

bladder cancer

Interventions

Thulium laser en bloc resection:Thulium laser en bloc resection
TURBT:TURBT

Sponsors

Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Suitable for bladder tumor patients undergoing transurethral bladder tumor resection; Patients without upper urinary tract malformations; Patients who have undergone imaging examinations (including ultrasound, CT, MRI, or PET-CT) and have not found any extravesical invasion, lymph node metastasis, or other organ metastasis. Patients who did not experience muscle layer infiltration (i.e. those with a VI-RADS score of 1-3) as assessed by preoperative magnetic resonance imaging. Participants voluntarily participate in this trial and have signed an informed consent form; Age range from 18 to 75 years old, regardless of gender. Individuals with full capacity for civil conduct;

Exclusion criteria

Exclusion criteria: Patients with severe underlying diseases such as heart, lung, liver, kidney, and blood that cannot tolerate general anesthesia or surgery; Patients who are unable to cooperate with standardized treatment or follow-up; Patients with too many tumors or a single tumor with a diameter that is too large for researchers to determine that surgery cannot be completed through intracavitary surgery, or patients with extremely high risk stratification; Patients with a high likelihood of low-risk NMIBC are determined based on preoperative imaging and cystoscopy, which simultaneously meet the criteria of primary, single, diameter less than 3cm, and preoperative cystoscopy (if any) shows papillary structure, slender pedicle, no necrosis or ulcer on the surface. Patients who participate in other clinical trials within one month of the perioperative period; The researchers believe that it is not appropriate to participate in this clinical trial.

Design outcomes

Primary

MeasureTime frame
recurrence rate;

Secondary

MeasureTime frame
Perioperative complications;

Countries

China

Contacts

Public ContactZheng Liu

Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology

lz2013tj@163.com+86 132 9799 7093

Outcome results

None listed

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