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Spinal NeoplasmsPhase 2NCT07039968

Standard Dose Versus High Dose Stereotactic Spine Radiosurgery for Metastatic Spinal Neoplasms

A Phase 2 study testing Spine Stereotactic Radiosurgery (SSRS) in people with Spinal Neoplasms, run by National Taiwan University Hospital at 2 sites in Taiwan.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to learn if a higher dose of Stereotactic Spine Radiosurgery (SSRS), an advanced radiation technique, is better for treating cancer that has spread to the spine (spinal metastases). The study will also learn about the safety of using a higher dose. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Spinal Neoplasms
What is being tested?
Spine Stereotactic Radiosurgery (SSRS)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
196 participants
Where
2 sitesTaiwan
Study dates
Jun 2025to Jun 2035
Phase
Phase 2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with a histologic diagnosis of non-hematopoietic malignancy
  • Radiographic evidence of localized spine metastases without leptomeningeal involvement or intramedullary lesion
  • Maximum four separate sites with a maximal involvement of two continuous vertebral levels
  • Patients do not have prior radiotherapy to the index spine(s)
  • Age ≥ 18 years
  • Karnofsky performance status (KPS) ≥ 60%.
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  • Life expectancy ≥ 12 months.
  • Women of childbearing potential and male participants must practice adequate contraception
  • Patients must be able to comply with the study protocol and follow-up schedules and provide study-specific informed consent

Who cannot join

  • Prior radiotherapy or radiosurgery to the index spine(s)
  • Serum creatinine > 2.0 mg/dL within 90 days prior registration
  • Contraindication to MR imaging such as implanted metal devices or foreign bodies, severe claustrophobia
  • Patients with metastatict epidural spinal cord compression (≥ grade 2) at the index spine(s) indicative of upfront spine surgery
  • Inability to tolerate treatment procedure
  • Severe, active comorbidities which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and adverse events of the protocol, or limit compliance with study requirements, defined as follows:
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  • Uncontrolled active infection requiring intravenous antibiotics at the time of registration
  • Transmural myocardial infarction ≤ 6 months prior to registration
  • Unstable angina or congestive heart failure requiring hospitalization ≤ 6 months prior to registration
  • Life-threatening uncontrolled clinically significant cardiac arrhythmias
  • Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects
  • Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at the time of registration
  • Uncontrolled psychiatric disorder
  • Will receive any other investigational agent or chemotherapy and/or target therapies during treatment
  • Women of childbearing potential and male participants who are sexually active and not willing/able to use medically acceptable forms of contraception; this exclusion is necessary because the radiation treatment involved in this study may be significantly teratogenic
  • Pregnant or breast-feeding women

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Feng-Ming Hsu, M.D., Ph.D contact

886-2-23123456 ext. 62643

hsufengming@ntuh.gov.tw

Taiwan2 sites, 2 recruiting
  • National Taiwan University Hospital

    Taipei, 100

    Feng-Ming Hsu, M.D., Ph.D, 886-2-23123456 ext. 62643, hsufengming@ntuh.gov.tw

    Recruiting
  • National Taiwan University Cancer Center

    Taipei, 106

    Feng-Ming Hsu, M.D., Ph.D, 886-2-23123456 ext. 62643, hsufengming@ntuh.gov.tw

    Recruiting

Other trials in Taiwan

About this study

Official title: Standard Dose Versus High Dose Stereotactic Spine Radiosurgery for Metastatic Spinal Neoplasms - SHINE: A Prospective Randomized Trial

The goal of this clinical trial is to learn if a higher dose of Stereotactic Spine Radiosurgery (SSRS), an advanced radiation technique, is better for treating cancer that has spread to the spine (spinal metastases). The study will also learn about the safety of using a higher dose.

The main questions it aims to answer are:

Read more

Does a higher radiation dose lead to fewer treatment failures (meaning the tumor growing back or causing serious side effects) one year after treatment? What are the side effects associated with the high dose compared to the standard dose? How does each radiation dose affect a patient's pain and quality of life?

Researchers will randomly assign participants (like a coin toss) to one of two groups to compare the outcomes:

The Standard Dose Group: Will receive a single radiation treatment of 16 Gy. The High Dose Group: Will receive a single, more powerful radiation treatment of 20 Gy.

Participants in this study will:

Receive a single, one-time, highly-focused radiation treatment (SSRS) to the spinal tumor.

Attend regular follow-up visits at the clinic for checkups and imaging scans (like MRI).

Complete questionnaires about their pain levels and quality of life during these visits.

Read the detailed description

Study Rationale and Background:

Metastatic cancer to the spine is a significant clinical challenge that can lead to severe pain, neurological compromise, and a diminished quality of life. Stereotactic Spine Radiosurgery (SSRS), also known as Stereotactic Ablative Radiotherapy (SABR), has emerged as a paradigm-shifting treatment. This advanced, non-invasive technique allows for the delivery of a single, highly ablative dose of radiation with unprecedented precision, which has shown excellent rates of pain control and tumor response while minimizing dose to the adjacent, critical spinal cord.

Despite the widespread adoption and promising results of SSRS, the optimal dose-fractionation schedule remains an area of active investigation. Previous research, including the landmark RTOG 0631 trial, has established single-fraction 16 Gy as an effective regimen. However, other evidence suggests that a higher radiation dose may lead to more durable local tumor control. This prospective, randomized phase II study, known as the SHINE trial, is designed to formally compare the efficacy and safety of a higher single-fraction dose against the current standard dose.

Study Design and Procedures:

This is a two-arm, parallel-group, randomized, open-label, multi-center study. After providing informed consent and confirming eligibility, participants will be randomly assigned on a 1:1 basis to receive either the standard dose or the high dose of SSRS. The randomization process will incorporate a minimization procedure to ensure balance between the two arms for the key prognostic factor of epidural or paraspinal tumor extension.

The core intervention for all participants is a single session of SSRS. The treatment will be meticulously planned using fused CT and MRI scans to accurately delineate the tumor (Gross Tumor Volume, GTV) and the area at potential microscopic risk (Clinical Target Volume, CTV), following international consensus guidelines from the International Spine Radiosurgery Consortium (ISRC). Radiation will be delivered using state-of-the-art techniques (IMRT or VMAT/RapidArc) with rigorous on-board image guidance to ensure accuracy. Strict dose constraints will be applied to protect the spinal cord and other nearby organs at risk.

Follow-up and Data Collection:

Following treatment, all participants will enter a comprehensive follow-up phase lasting up to two years. The schedule includes regular clinical evaluations, neurological assessments, and serial imaging (MRI and/or CT) to monitor treatment response and detect any potential late toxicities. Additionally, participants will complete validated questionnaires to assess changes in pain and health-related quality of life. Blood samples will be collected at baseline for correlative science studies to investigate potential genetic biomarkers (such as DDR2) and circulating factors that may predict treatment response or risk of skeletal side effects. This robust data collection will allow for a thorough comparison of the two treatment regimens.

Being tested
Spine Stereotactic Radiosurgery (SSRS)
Keywords
spine metastasis, stereotactic spine radiosurgery
Medical subject headings
Spinal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Spine Stereotactic Radiosurgery (SSRS)Radiation

    A non-invasive procedure that uses highly focused, high-energy radiation beams to precisely target metastatic tumors in the spine. The procedure is delivered using advanced techniques like Intensity Modulated Radiotherapy (IMRT) or Volumetric Modulated Arc Therapy (VMAT/RapidArc), which allow the radiation dose to conform tightly to the shape of the tumor. This approach maximizes the dose to the cancer while carefully sparing surrounding healthy tissues, especially the critical spinal cord. The entire course of treatment is delivered in a single session, guided by on-board imaging to ensure sub-millimeter accuracy.

Study groups in NCT07039968
Study groupRoleWhat they receive
Standard Dose Spine Stereotactic RadiosurgeryActive comparatorParticipants randomized to this arm will receive Spine Stereotactic Radiosurgery (SSRS) delivered at a dose of 16 Gray (Gy) in a single treatment session.
Receives: Radiation: Spine Stereotactic Radiosurgery (SSRS)
High Dose Spine Stereotactic RadiosurgeryExperimentalParticipants randomized to this arm will receive Spine Stereotactic Radiosurgery (SSRS) delivered at a higher dose of 20 Gray (Gy) in a single treatment session.
Receives: Radiation: Spine Stereotactic Radiosurgery (SSRS)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Rate of Composite Treatment Failure at 12 Months

    This is a composite endpoint that measures the percentage of participants in each arm who experience a treatment failure. A treatment failure is defined as the first occurrence of either of the following events:

    Clinically Significant Toxicity: The occurrence of a Grade 3 or higher adverse event that is definitely, probably, or possibly related to the radiation treatment. This includes specific neurological, musculoskeletal (e.g., spinal fracture), or gastrointestinal events as defined in the protocol.

    Local Tumor Progression: Unequivocal evidence of tumor growth at the treated spinal site, which is significant enough to warrant further medical intervention, such as spinal surgery or re-irradiation.

    Measured: At 12 months after the single fraction of Spine Stereotactic Radiosurgery (SSRS).

Secondary outcomes (1)
  1. Health-Related Quality of Life (EORTC QLQ-C15-PAL)

    Assessed using the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire for Palliative Care (EORTC QLQ-C15-PAL), Taiwan version. This is a 15-item self-reported questionnaire assessing function and symptoms. Scores are converted to a 0-100 scale, with higher functional scores and lower symptom scores indicating better outcomes.

    Measured: Baseline, and at 1, 3, 6, 9, and 12 months post-treatment, and then every 3 months for a total follow-up period of up to 24 months.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jun 2025
  2. Study startJun 2025 (estimated)
  3. Primary completionJun 2035 (estimated)
  4. Study completionJun 2035 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
196 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07039968
Sponsor's protocol ID
202503019RINA
Status last verified
Jun 2025
First submitted
16 Jun 2025
Last updated
26 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Spine Stereotactic Radiosurgery (SSRS) in people with Spinal Neoplasms, run by National Taiwan University Hospital at 2 sites in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 26 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Feng-Ming Hsu, M.D., Ph.D (886-2-23123456 ext. 62643, hsufengming@ntuh.gov.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of Composite Treatment Failure at 12 Months (time frame: At 12 months after the single fraction of Spine Stereotactic Radiosurgery (SSRS).). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jun 2025.

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