SpaceOAR System RWS in China

NCT ID: NCT05407714

Last Updated: 2025-10-27

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

15 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-08-18

Study Completion Date

2023-07-06

Brief Summary

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This study aims to evaluate the safety and performance of SpaceOAR System when it is used to create space between the rectum and prostate in men undergoing radiotherapy for localized T1-T2 prostate cancer in China via collecting the real word data of SpaceOAR System used, to generate local clinical evidence on Chinese patients.

Detailed Description

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This study is a retrospective and prospective, single arm, real world study. For those patients who have already received the SpaceOAR treatment before study kick-off, the data at baseline and the day of procedure will be retrospectively collected. For those patients who will receive SpaceOAR treatment after study kick-off, the clinical data at baseline, the day of procedure and 30 days post procedure will be prospectively collected.

Up to 20 subjects with a pathologically confirmed diagnosis of clinical stage T1 or T2 prostate cancer indicated for radiotherapy will be enrolled, for there are chances of missing data in the real world study. A sample of 14 subjects provides at least 90% power for the primary objective.

Conditions

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Localized T1-T2 Prostate Cancer

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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SpaceOAR Treatment Arm

Single arm, up to 20 subjects with a pathologically confirmed diagnosis of clinical stage T1 or T2 prostate cancer indicated for radiotherapy will be enrolled, for there are chances of missing data in the real world study. A sample of 14 subjects provides at least 90% power for the primary objective.

Group Type EXPERIMENTAL

SpaceOAR Treatment

Intervention Type DEVICE

SpaceOAR System is intended to temporarily position the anterior rectal wall away from the prostate during radiotherapy for prostate cancer and in creating this space it is the intent of SpaceOAR System to reduce the radiation dose delivered to the anterior rectum.

The SpaceOAR System is composed of biodegradable material and maintains space for the entire course of prostate radiotherapy treatment and is completely absorbed by the patient's body over time.

Interventions

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SpaceOAR Treatment

SpaceOAR System is intended to temporarily position the anterior rectal wall away from the prostate during radiotherapy for prostate cancer and in creating this space it is the intent of SpaceOAR System to reduce the radiation dose delivered to the anterior rectum.

The SpaceOAR System is composed of biodegradable material and maintains space for the entire course of prostate radiotherapy treatment and is completely absorbed by the patient's body over time.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Subjects has provided the written informed consent, willing to participate in clinical data collection and willing to receive visit at 30 days post procedure. (for subjects enrolled prospectively)
* Subjects must have been pathologically confirmed prostate cancer with clinical stage T1-T2, and have been treated or will be treated with Space OAR Hydrogel in hospital in Hainan Boao Lecheng medical pilot zone.
Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Boston Scientific Corporation

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Sujun Han

Role: PRINCIPAL_INVESTIGATOR

Boao Yiling Life Care Center

Locations

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Boao First Life Care Center-Hospital

Qionghai, Hainan, China

Site Status

Countries

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China

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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U0720

Identifier Type: -

Identifier Source: org_study_id

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