NCT06033040

Brief Summary

This study prospectively included 178 patients with bladder neoplastic lesions who planned to undergo surgery (with or without preoperative neoadjuvant chemotherapy). Inclusion criteria: Patients with pathologically confirmed bladder cancer after radical or partial cystectomy or TURBT (\< 2 weeks between surgical resection and imaging). Exclusion criteria: 1) Prior history of chemotherapy and/or radiotherapy; 2) No surgical resection; 3) The interval between surgical resection and imaging examination is \> 2 weeks; 4) Obvious artifacts; 5)MRI scan contraindications. All subjects underwent pelvic MRI. Data was collected using a Siemens VIDA 3TMR scanner (Siemens Healthcare, Erlangen, Germany). All subjects underwent standardized scanning protocols. The obtained images are post-processed and the experimental results are analyzed statistically.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
178

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 27, 2023

Completed
19 days until next milestone

Study Start

First participant enrolled

August 15, 2023

Completed
29 days until next milestone

First Posted

Study publicly available on registry

September 13, 2023

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

September 13, 2023

Status Verified

September 1, 2023

Enrollment Period

2.4 years

First QC Date

July 27, 2023

Last Update Submit

September 4, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • quantitative parameters by MRI

    quantitative parameters by functional MRI

    From the time the participants completed the MRI scan to the post-processing of the resulting images,assessed up to 2 months

Interventions

MRIOTHER

Functional sequence imaging (MDME, IVIM) sequences were added to the routine MRI scan of patients with bladder tumor

Eligibility Criteria

Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with bladder neoplasm planned to undergo surgery

You may qualify if:

  • Clinical diagnosis of bladder neoplasm
  • Must undergo radical or partial cystectomy or TURBT surgery within 2 weeks between surgical resection and imaging

You may not qualify if:

  • A history of pelvic radiotherapy or chemotherapy;
  • Lack of pathological findings or no surgery;
  • The interval between surgical resection and imaging examination \> 2 weeks;
  • Poor image quality due to poor coordination or motion artifacts;
  • MRI scan contraindications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

Guangzhou, Guangdong, 510000, China

RECRUITING

MeSH Terms

Conditions

Urinary Bladder Neoplasms

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
1 Month
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 27, 2023

First Posted

September 13, 2023

Study Start

August 15, 2023

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

September 13, 2023

Record last verified: 2023-09

Locations