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CompletedNCT00974168Updated Jul 29, 2019

Spinal Cord Compression Re-Treat Study

A Phase 2 interventional study of Cumulative BED ≤ 100 and Cumulative BED ≤ 130 Gy2 in Pain, Radiation Toxicity and Spinal Cord Compression, sponsored by Cancer Trials Ireland. Completed at 2 sites in Ireland. Open to participants aged 18 Years to 120 Years. Per ClinicalTrials.gov, last updated 2019-07-29.

Sponsored by Cancer Trials Ireland · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
22
Allocation
Non-randomized
Ages
18 Years to 120 Years
Sex
All
01

Study summary

RATIONALE: Radiation therapy uses high-energy x-rays to kill tumor cells. Radiation therapy may be effective in treating malignant spinal cord compression in patients who have received previous radiation therapy to the spine.

PURPOSE: This phase II trial is studying radiation therapy in treating patients with malignant spinal cord compression.

Read the detailed description

OBJECTIVES:

Primary

  • To determine the efficacy of a biologically effective dose-based re-irradiation strategy, in terms of the response rate (based on the mobility score using the Tomita scale where improvement in mobility or stable mobility score will be regarded as a response) in patients with malignant spinal cord compression.

Secondary

  • To determine quality of life as assessed by the EORTC QLQ-C15 PAL version 1.0 questionnaire.
  • To determine the non-spinal radiation-induced toxicity using standard RTOG criteria.
  • To determine the rate of long-term spinal toxicity and radiation-induced myelopathy using the RTOG SOMA morbidity grading system.

OUTLINE: Patients are divided into 2 groups according to the interval since their most recent radiotherapy to the involved area of the spinal cord.

  • Group 1 (\< 6 months since prior radiotherapy): Patients undergo radiotherapy for a cumulative biologically effective dose (BED) ≤ 100 Gy_2 in addition to receiving other current treatment.
  • Group 2 (≥ 6 months since prior radiotherapy): Patients undergo radiotherapy for a cumulative BED ≤ 130 Gy_2 in addition to receiving other current treatment.

Mobility score is assessed and patients complete a quality-of-life assessment at baseline and at each follow-up visit starting at week 5.

After completion of study treatment, patients are followed up at 1 and 5 weeks, at 3 months, and then every 3 months thereafter.

02

Conditions studied

  • Pain
  • Radiation Toxicity
  • Spinal Cord Compression
  • Unspecified Adult Solid Tumor, Protocol Specific

Keywords

  • pain
  • radiation toxicity
  • spinal cord compression
  • unspecified adult solid tumor, protocol specific
03

In context

Pain

10,054 studies on the registry are indexed under Pain; 1,649 are open to participants now.

This study's enrollment of 22 is below the median of 66 across 8,493 interventional studies indexed under Pain.

Browse Pain studies →

Lead sponsor

Cancer Trials Ireland is the lead sponsor of 71 studies on the registry; 8 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 120 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

DISEASE CHARACTERISTICS:

  • MRI-confirmed diagnosis of malignant spinal cord compression

    • MRI of the entire spine performed
  • proven

    • No primary tumors of the spine or vertebral column
  • Undergone previous radiotherapy to the involved area of the spinal cord (e.g., full segment and/or ≥ 2 cm in cranio-caudal of overlap between the 2 areas treated)

    • Maximum biologically effective dose received from previous irradiation ≤ 90 Gy_2
  • Deemed not suitable for neurosurgical intervention at the time of initial assessment

    • Patients deemed inoperable are eligible

PATIENT CHARACTERISTICS:

  • performance status 40-100%
  • Short
  • No medical or psychiatric condition that, in the opinion of the investigator or research team, contraindicates participation in this study

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Karnofsky performance status (KPS)

A 0–100 scale of how well someone can carry out everyday activities. 100 is no complaints and no signs of illness; 70 is able to look after yourself but not to work or keep up normal activity; 50 is needing considerable help and frequent medical care.

Studies often ask for 60 or 70 and above. Your doctor gives the score.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
22 participants (actual)

Study arms

  • Active comparator
    A

    Radiation Cumulative BED ≤ 100 Gy2

    Radiation: Cumulative BED ≤ 100

  • Active comparator
    B

    Cumulative BED ≤ 130 Gy2

    Radiation: Cumulative BED ≤ 130 Gy2

Interventions

  • RadiationCumulative BED ≤ 100

    Radiation

  • RadiationCumulative BED ≤ 130 Gy2

    Radiation

06

What researchers measure

Primary outcomes

  1. Response to treatment as assessed by mobility via the Tomita mobility scale

    Time frame: 5 weeks after completion of radiation therapy

  2. Overall response rate (stabilization and response) (stage I)

    Time frame: 5 weeks subsequent to radiation therapy and 3 monthly timepoints thereafter

Secondary outcomes

  1. Incidence of radiation-induced myelopathy via the RTOG SOMA morbidity grading system

    Time frame: 5 weeks subsequent to radiation therapy and 3 monthly timepoints thereafter

  2. Toxicity other than spine (acute toxicity assessed at weeks 1 and 5 and late toxicity assessed at 3 months and at subsequent follow-ups) evaluated according to RTOG criteria

    Time frame: 5 weeks subsequent to radiation therapy and 3 monthly timepoints thereafter

  3. Pain control via the pain visual analogue score

    Time frame: 5 weeks subsequent to radiation therapy and 3 monthly timepoints thereafter

  4. Quality of life via the EORTC QLQ-C15 PAL version 1.0 questionnaire

    Time frame: 5 weeks subsequent to radiation therapy and 3 monthly timepoints thereafter

  5. Median survival (time from the date of recruitment/treatment to death)

    Time frame: Until death

07

Study locations

2 sites
  • Saint Luke's Radiation Oncology Network
    Dublin, 6, Ireland
  • Galway University Hospital
    Galway, Ireland
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 29, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00974168
Lead sponsor
Cancer Trials Ireland
Responsible party
Sponsor
First posted
Sep 10, 2009
Start date
Oct 2007
Primary completion
Dec 2016
Completion
Sep 27, 2018
Last update
Jul 29, 2019

Study contacts

Pierre Thirion, Dr
principal investigator · Saint Luke's Hospital

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2018. You cannot join it, but the record below documents what was studied.

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