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OncologyNCT04375891

Radiation Therapy Alone Versus Radiation Therapy Plus Radiofrequency Ablation (RFA)/Vertebral Augmentation

A study testing Radiation Therapy and Radiofrequency Ablation (RFA) in people with Oncology and Spine Metastases, run by Baptist Health South Florida at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The spread of cancer to the spine is referred to as spine metastasis. Spine metastases are a common complication of cancer and are frequently associated with significant back pain. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Oncology, Spine Metastases
What is being tested?
Radiation Therapy and Radiofrequency Ablation (RFA)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
63 participants
Where
1 siteUnited States
Study dates
22 May 2020to Jul 2027
Phase
Interventional
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

  • The patient must have localized spine metastasis from the T5 to L5 levels by an imaging study (bone scan, PET, CT, or MRI). Patients can have other visceral metastasis, and radioresistant tumors (including soft tissue sarcomas, melanomas, and renal cell carcinomas) are eligible.
  • Zubrod Performance Status 0-3
  • History/physical examination within 2 weeks prior to registration
  • Negative serum pregnancy test within 2 weeks prior to registration for women of childbearing potential; Women of childbearing potential and male participants who are sexually active must agree to use a medically effective means of birth control;
  • MRI (contrast is not required but strongly recommended) of the involved spine within 6 weeks prior to registration to determine the extent of the spine involvement;
  • Numerical Rating Pain Scale within 1 week prior to registration; the patient must have a score on the Scale of ≥ 5 for at least one of the planned sites for intervention. Documentation of the patient's initial pain score is required. Patients taking medication for pain at the time of registration are eligible.
  • Patients with epidural compression are eligible provided that there is a ≥ 3 mm gap between the spinal cord and the edge of the epidural lesion.
  • Patients must provide study specific informed consent prior to study entry.

Who cannot join

  • Histologies of myeloma, lymphoma, small-cell lung cancer, germ-cell tumor
  • Non-ambulatory patients;
  • Frank spinal cord compression or displacement or epidural compression within 3 mm of the spinal cord;
  • Patients with rapid neurologic decline;
  • Bony retropulsion causing neurologic abnormality;
  • Prior radiation to the index spine
Show all 9Show fewer
  • Patients requiring immediate neurosurgical intervention
  • Patients receiving concurrent chemotherapy
  • Patients needing palliative to more than 2 sites of spinal disease in total

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Miami Cancer Institute at Baptist Health South Florida

    Miami, Florida, 33176

Other trials in United States

About this study

Official title: Randomized Phase II Study of Radiation Therapy Alone Versus Radiation Therapy Plus Radiofrequency Ablation (RFA)/Vertebral Augmentation for Localized Spine Metastasis

The spread of cancer to the spine is referred to as spine metastasis. Spine metastases are a common complication of cancer and are frequently associated with significant back pain. This study is being done to help improve treatment for back pain caused by spinal metastases by comparing the effectiveness of two standard treatments. These two treatments include radiation therapy (RT) alone versus radiation therapy combined with radiofrequency ablation, with or without vertebral augmentation (PVA/RFA). In addition to RT or RT with PVA/RFA, will be continued with current pain medications.

Read the detailed description

All supportive therapy for optimal medical care will be given during the study period at the discretion of the attending physician(s) within the parameters of the protocol and documented on each site's source documents as concomitant medication.

The study will be adequately powered with 52 patients (35 in the RT plus PVA/RFA arm and 17 in the RT arm). Assuming a 5% ineligibility rate, a death rate of 15%, and a patient non-compliance rate of 15%, the total sample size required would be 80 patients.

Patients will be stratified according to the tumor type (radioresistant [soft tissue sarcoma, melanoma, and renal cell carcinoma] versus other types). The treatment allocation scheme described by Zelen (1974) will be used because it balances patient factors. Within each stratum, patients will be randomized in a 2:1 ratio to either image-guided RT plus RFA/PVA or external beam RT alone.

The 2:1 randomization allocation will be used to accommodate increased demand for image-guided RT plus RFA/PVA.

Being tested
Radiation Therapy, Radiofrequency Ablation (RFA)
Medical subject headings
Neoplasms

What participants receive

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

  • Radiation TherapyRadiation

    30 Gy in 10 fractions of 3 Gy each

  • Radiofrequency Ablation (RFA)Radiation

    Radiofrequency Ablation (RFA) / Vertebral Augmentation

Study groups in NCT04375891
Study groupRoleWhat they receive
RadiotherapyOtherRadiotherapy alone
Receives: Radiation: Radiation Therapy
Radiotherapy plus radiofrequency ablationOtherRadiotherapy plus radiofrequency ablation / vertebral augmentation(Combination therapy)
Receives: Radiation: Radiation Therapy; Radiation: Radiofrequency Ablation (RFA)

What is being measured

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

  1. Change in pain control

    Change in pain control (as measured by the 11 point Numeric pain rating scale) as compared to conventional palliative radiotherapy alone.

    Measured: 3 months, 6, 12, 24 months

Secondary outcomes (4)
  1. Change in pain response

    Change in the rapidity of pain response at the treated site(s) as compared to conventional Radiotherapy alone, as measured by the Numeric pain rating scale.

    Measured: 3 months, 6, 12, 24 months

  2. Measure increases in the duration of pain response

    Measure increases in the duration of pain response at the treated site(s), as compared to conventional RT alone, as measured by the Numeric pain rating scale.

    Measured: 3 months, 6, 12, 24 months

  3. Number of adverse events

    Number of adverse events between the two treatments according to the NCI Common Terminology Criteria for Adverse Events version 5.0.

    Measured: 3 months, 6, 12, 24 months

  4. Measure the potential benefit on quality of life

    Measure the potential benefit of radiotherapy plus Vertebral Augmentation/Radiofrequency Ablation on change in and overall quality of life, as measured by the Functional Assessment of Cancer Therapy-General; in pain as measured by the Brief Pain Inventory; and in health utilities as measured by the EuroQol

    Measured: 3 months, 6, 12, 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 posted6 May 2020
  2. Study start22 May 2020
  3. Primary completionOct 2025 (estimated)
  4. Study completionJul 2027 (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 N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
A study design of 2:1 randomization scheme (RT plus PVA/RFA:RT), the study will be adequately powered with 52 patients (35 in the RT plus PVA/RFA arm and 17 in the RT arm). Assuming a 5% ineligibility rate, a death rate of 15%, and a patient non-compliance rate of 15%, the total sample size required would be 80 patients.
Masking
None (open label)
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04375891
Sponsor's protocol ID
2018-KOT-001
Status last verified
Feb 2025
First submitted
13 Mar 2020
Last updated
4 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Kotecha R, Schiro BJ, Sporrer J, Rubens M, Appel HR, Calienes KS, Boulanger B, Pujol MV, Suarez DT, Pena A, Kudryashev A, Mehta MP. Radiation therapy alone versus radiation therapy plus radiofrequency ablation/vertebral augmentation for spine metastasis: study protocol for a randomized controlled trial. Trials. 2020 Nov 23;21(1):964. doi: 10.1186/s13063-020-04895-x.

    PubMed 33228756

Questions about this trial

What is this clinical trial studying?

A study testing Radiation Therapy and Radiofrequency Ablation (RFA) in people with Oncology and Spine Metastases, run by Baptist Health South Florida at 1 site in United States.

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 8 inclusion and 9 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: under way, not looking for participants, as of the sponsor's last update on 4 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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.

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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in pain control (time frame: 3 months, 6, 12, 24 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04375891, which also lists 1 linked publication.

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 4 Feb 2025.

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