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NCT Number: NCT07153094

Clinical Trial of the Safety and Efficacy of IBA Proton Therapy System PROTEUS® PLUS (Shenzhen)

This trial will enroll 47 subjects who will be be treated with the IBA PROTEUS® PLUS Proton Beam radiation Therapy (PBT) medical device.

The trial aims to assess the safety and efficacy of PROTEUS® PLUS for radiation therapy to oncology patients, and to provide a clinical basis for product registration application.

Active, Not Recruiting

This study is active but is not currently recruiting participants.

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Key information

Conditions

Age range

18 year–80 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Cancer Hospital Chinese Academy of Medical Sciences, Shenzhen Center

Shenzhen, China

About this study

The trial is structured in two distinct phases. Phase 1 - Clinical Trial: This phase spans from the initial screening through to 90 days post-treatment. Its primary objective is to assess the efficacy and safety of PROTEUS® PLUS in accordance with the regulatory requirements set by the National Medical Products Administration (NMPA) for product registration. Phase 2 - Long-Term Follow-Up: Extending up to five years after treatment, this phase aims to monitor the long-term efficacy and safety of PROTEUS® PLUS. Periodic reports will be submitted in compliance with NMPA guidelines.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

(main):

  • Clinically diagnosed with benign/malignant intracranial tumor and malignant solid tumor of head and neck, chest, abdomen, spine, pelvic cavity and limbs
  • At least 1 lesion of the tumor to be treated is measurable according to RECIST criteria
  • Expected survival time of more than 6 months
  • ECOG performance status of 0 to 2
  • Negative pregnancy test (HCG) results within 7 days prior to the first treatment for females of childbearing potential

Exclusion criteria

(main):

  • Contraindications to radiation therapy
  • Presence of other uncontrolled tumors other than the tumor to be treated
  • Implants and devices in the treatment area
  • Re-irradiation
  • Other conditions that are not suitable for inclusion, as judged by the investigator

Treatment and study plan

Proton Beam Therapy (PBT)

Device

PROTEUS® PLUS

Primary outcomes

  1. Short term efficacy evaluation

    Time frame: 90 days after the treatment completion

    Disease Control Rate (DCR) according to Response Evaluation Criteria in Solid Tumors RECIST Version 1.1 (RECIST 1.1) criteria

  2. Short term safety evaluation

    Time frame: 90 days after the treatment completion

    Toxicity of grade 3, 4 and 5 according to CTCAE

Secondary outcomes

  1. Additional short term Safety evaluation

    Time frame: 90 days after the treatment completion

    Toxicity of grade 1 and 2 according to CTCAE

  2. Long term Efficacy evaluation

    Time frame: 6 months, 1 year, 2 years and 5 years after the treatment completion

    Disease Control Rate (DCR)

  3. Long term Safety evaluation

    Time frame: 6 months, 1 year, 2 years, and 5 years after the treatment completion

    Toxicity of grade 1,2, 3, 4 and 5 according to CTCAE

Sponsors and collaborators

Lead sponsor

Ion Beam Applications

Industry

Registry information

Important dates

Study start
2025
Primary completion
2026
Study completion
2031
First posted
Sep 3, 2025
Registry last updated
Jan 16, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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