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High Dose Rate Interstitial Brachytherapy With Three Dimensional Printing Template for Recurrent Gynecologic Tumors

Clinical Study on Pelvic Recurrence of Gynecologic Tumors After External Irradiation by Three Dimensional Printing Personalized Template Assisted With 192Ir High Dose Rate Interstitial Brachytherapy

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04127435
Enrollment
50
Registered
2019-10-15
Start date
2019-01-01
Completion date
2020-12-31
Last updated
2019-10-15

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

Conditions

Cervical Cancer

Brief summary

This is a single-center study.Eligible patients will have histologically proven pelvic recurrence of cervical cancer after radiotherapy .

Detailed description

The results of treatment, examination and follow-up of patients with recurrent cervical cancer after radiotherapy who recieved imaging guided three dimensional printing personalized template assisted with 192Ir high dose rate interorganizational braided therapy were statistically analyzed .

Interventions

None listed

Sponsors

Peking University Third Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Patients with histologically confirmed pelvic recurrence of cervical cancer. * Age ≥ 18 years and ≤ 75 years. * Previous accept pelvic radiotherapy; * Karnofsky ≥60; * Patients reject or cannot tolerate surgery; * Received 192Ir high dose rate intertissue salvage therapy; * Ultrasound guidance or computed tomography guidance; * Regular review and follow-up.

Exclusion criteria

* Patients participated in clinical trials of other drugs within four weeks; * The patient had a previous history of bleeding, and any bleeding event with severity rating of CTCAE5.0 or above occurred within 4 weeks prior to screening; * There are any puncture taboos. * Patients with severe cardiovascular and cerebrovascular diseases. * Unable to treat as planned. * Patients lack major indicators and cannot participate in post-treatment review and follow-up.

Design outcomes

Primary

MeasureTime frameDescription
Local Progression Free Survival2 yearsLocal progression free survival was defined as the time from the implantation of the treatment to the treatment of local tumor progression.
Tumor Response Ratethree monthsTumor size changes were monitored using CT. According to the solid tumor treatment efficacy evaluation standard RECIST, evaluation results including complete response, partial response, stable disease, and progression disease.Tumor response rate was complete response rate plus partial response rate.

Secondary

MeasureTime frameDescription
Overall survival2 yearsOverall survival was defined as the time from the implantation of the treatment to the death of any cause.
Safety and Tolerability2 yearsNumber of participants with treatment-related acute adverse events were evaluated according to RTOG acute radiation injury grading standards; Number of participants with treatment-related late adverse events were evaluated according to RTOG/ EORTC advanced radiation injury grading schemes.

Countries

China

Contacts

Primary ContactPing Jiang, MD
drjiangping@qq.com13439796018
Backup ContactJunjie Wang, MD, PhD
junjiewang_edu@sina.cn13701076310

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026