NCT04724577

Brief Summary

The arm of this study is to explore the optimal dose of 12 fractions of carbon ion radiotherapy for prostate cancer in our center.

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
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2019

Longer than P75 for not_applicable

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

Study Start

First participant enrolled

December 1, 2019

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

January 23, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 26, 2021

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2023

Completed
Last Updated

November 19, 2021

Status Verified

November 1, 2021

Enrollment Period

3 years

First QC Date

January 23, 2021

Last Update Submit

November 12, 2021

Conditions

Keywords

localized prostate cancercarbon ion radiotherapy

Outcome Measures

Primary Outcomes (1)

  • Acute toxicity

    Treatment related acute toxicity assessed by CTCAE v4.03

    3 months after the completion of CIRT

Secondary Outcomes (3)

  • Biochemical failure free survival,bFFS

    From the complation of CIRT,a median of 5 years

  • Overall survival

    From the diagnosis of prostate cancer,a median of 5 years

  • Progression free survival

    From the complation of CIRT,a median of 5 years

Study Arms (1)

Carbon ion treatment

EXPERIMENTAL

dose escalation study with five dose levels \[54GGyE(Gray equivalent)/12Fx,55.2GyE/12Fx,56.4GyE/12Fx,57.6GyE/12Fx and 58.8GyE/12Fx \].

Radiation: carbon ion radiotherapy

Interventions

dose escalation radiotherapy with five levels of dose from 54GyE/12Fx to 58.8GyE/12Fx

Carbon ion treatment

Eligibility Criteria

Age45 Years - 85 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMale patients with prostate cancer
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Pathologically confirmed adenocarcinoma of prostate
  • Stage cT1-3N0M0 localized prostate cancer
  • No lymph nodes or distant metastasis
  • Age ≥ 45 and \< 85 years of age
  • Karnofsky Performance Score ≥70
  • No previous pelvic radiation therapy (RT)
  • No previous prostatectomy
  • No previous invasive cancer (within 5 years before the prostate cancer diagnosis)
  • Ability to understand character and individual consequences of the clinical trial
  • Willing to sign the written informed consent; Informed consent must be signed before the enrollment in the trial

You may not qualify if:

  • No pathologically confirmed adenocarcinoma of the prostate
  • Pelvic lymph node metastasis (N1)
  • Distant metastasis (M1)
  • Previous pelvic radiotherapy
  • Previous prostatectomy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Proton and Heavy Ion Center

Shanghai, China

RECRUITING

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

Heavy Ion Radiotherapy

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

RadiotherapyTherapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: dose escalation study for carbon ion radiotherapy in prostate cancer
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 23, 2021

First Posted

January 26, 2021

Study Start

December 1, 2019

Primary Completion

December 1, 2022

Study Completion

June 1, 2023

Last Updated

November 19, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations