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Spinal Cord Compression From Neoplasm MetastasisPhase 2NCT00193869

SuperDEX Trial (Comparison of Two Doses of Dexamethasone for Malignant Spinal Cord Compression Treated by Radiotherapy).

A Phase 2 study testing Dexamethasone in people with Spinal Cord Compression From Neoplasm Metastasis, run by Trans Tasman Radiation Oncology Group at 1 site in Australia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study aimed to pilot the viability of a full scale randomised comparison of 2 steroid doses in malignant spinal cord compression, to establish safety of high dose dexamethasone in this setting in Australia, to test web registration and randomisation and to compare different functional outcome measures. Read more about this study

Who is it for?
Ages 17 years and older
What is being tested?
Dexamethasone
How many people
20 participants
Where
1 siteAustralia
Study dates
Sep 2001to Dec 2003
Phase
Phase 2
Are there results?
None posted in the registry

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 17 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Malignant spinal cord compression with at least one of pain, weakness, sensory disturbance or sphincter disturbance
  • Histology not required if prior biopsy proven malignancy
  • Any stage
  • Age >16 years
  • ECOG 1-3 prior to cord compression event
  • Minimum power 1 of 5 point scale Must not be paraplegic
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  • Minimum expected survival 2 months
  • Relevant minimum lab values
  • Patients capable of childbearing using adequate contraception
  • Written informed consent

Who cannot join

  • Prior radiotherapy to within vertebral±one level affected by cord compression
  • Prior treatment for spinal cord compression at the current level
  • Histology is lymphoma or myeloma
  • Power less than 1 of 5
  • More than 12 hours after initiation of dexamethasone>4mg/24hr
  • Pre-existing co-morbid conditions - peptic ulceration or cardiac failure
Show all 9Show fewer
  • Allergy to study medications
  • Multilevel cord compression or meningeal carcinomatosis
  • Pregnant or lactating

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • St George Hospital

    Kogarah, New South Wales, 2217

Other trials in Australia

About this study

Official title: A Pilot Randomised Comparison of Dexamethasone 96 mg Versus 16 mg Per Day for Malignant Spinal Cord Compression Treated by Radiotherapy

The study aimed to pilot the viability of a full scale randomised comparison of 2 steroid doses in malignant spinal cord compression, to establish safety of high dose dexamethasone in this setting in Australia, to test web registration and randomisation and to compare different functional outcome measures.

Read the detailed description

Malignant spinal cord compression (MSCC) is an uncommon condition with an estimated annual incidence of 2.5 per 100,000. It is a dreaded complication of malignancy because of the severe impact paralysis and sphincter disturbance has on quality and duration of survival.

Rat models have demonstrated the effectiveness of high doses of steroids. Only three randomised controlled trials (RCTs) have been published. The first compared radiotherapy to laminectomy plus radiotherapy in a series of 29 patients and failed to show any significant differences The widespread commonly used dose of Dexamethasone in Australia at that time was 16 mg/24 hr and the main concern for implementing higher doses was the toxicity profile reported in the few small randomised comparisons available at the time.In view of the conflict between standard Australian practice versus published (overseas) guidelines, a randomised comparison was proposed in Australia. This study was a pilot study initiated to determine the viability of a large trial, to pilot the use of web technology for trial conduct and to determine clinically useful outcome measures apart from simple ambulation rates.

Comparisons: Patients randomised to receive either 16mg/24hr or 96mg/24hr dexamethasone.

Being tested
Dexamethasone
Keywords
Radiotherapy, Dose fractionation

What participants receive

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

What is being measured

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

  1. Satisfactory recruitment

    Measured: Failure to accrue 30 patients in 15 months will initiate early closure of this study.

  2. Acceptable steroid toxicity rate at 28 days with reference to baseline.

    Measured: 28 days

Secondary outcomes (5)
  1. Ambulation rates at 1 month

    Measured: 1 month

  2. Barthel Index

    Measured: Final analysis when all patients have been followed for 1 month

  3. Functional Independence (FIM)

    Measured: Final analysis when all patients have been followed for 1 month

  4. Functional Improvement Score (FIS)within 2 weeks with reference to baseline

    Measured: 2 weeks

  5. Pain

    Measured: Final analysis when all patients have been followed for 1 month

Timeline

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

  1. First posted19 Sep 2005 (estimated)
  2. Study startSep 2001
  3. Study completionDec 2003

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
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00193869
Sponsor's protocol ID
TROG 01.05
Status last verified
May 2007
First submitted
11 Sep 2005
Last updated
10 May 2007
Results posted
No
Data monitoring committee
No

Publications

  • Graham PH, Capp A, Delaney G, Goozee G, Hickey B, Turner S, Browne L, Milross C, Wirth A. A pilot randomised comparison of dexamethasone 96 mg vs 16 mg per day for malignant spinal-cord compression treated by radiotherapy: TROG 01.05 Superdex study. Clin Oncol (R Coll Radiol). 2006 Feb;18(1):70-6. doi: 10.1016/j.clon.2005.08.015.

    PubMed 16477923

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Dexamethasone in people with Spinal Cord Compression From Neoplasm Metastasis, run by Trans Tasman Radiation Oncology Group at 1 site in Australia.

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 10 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: finished, as of the sponsor's last update on 10 May 2007. 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 Australia. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Satisfactory recruitment (time frame: Failure to accrue 30 patients in 15 months will initiate early closure of this study.). The study lists 2 primary outcomes in all. 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 NCT00193869, 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 10 May 2007.

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