AzTrials
AzTrials

Bladder CancerPhase 3NCT00553345

Selenium and Vitamin E in Preventing Cancer Progression and Recurrence in Patients With Early-Stage Bladder Cancer

A Phase 3 study testing selenium, vitamin E and chemoprevention in people with Bladder Cancer, run by University of Birmingham at 1 site in United Kingdom.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

RATIONALE: Chemoprevention is the use of certain drugs to keep cancer from forming. The use of selenium and vitamin E may stop cancer from growing or coming back. PURPOSE: This randomized phase III trial is studying giving selenium together with vitamin E to see how well it works compared with a placebo in preventing… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bladder Cancer
What is being tested?
selenium, vitamin E and chemoprevention
Type of treatment
Surgery or procedure
How many people
515 participants
Where
1 siteUnited Kingdom
Study dates
Dec 2005to not given
Phase
Phase 3
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histopathologically confirmed non-muscle-invasive transitional cell carcinoma (< pT2)
  • Newly diagnosed disease
  • Able to be randomized within twelve months of diagnostic transurethral resection bladder tumor/biopsy
  • Must meet 1 of the following recurrence risk criteria:
  • Intermediate risk
  • Multiple G1 pTa (> 1)
  • Solitary G1 pTa (≥ 3 cm)
  • G2 pTa
  • G1 pT1
  • G2 pT1 (1 or 2 tumors)
  • High risk
  • G3 pTa
  • G3 pT1
  • Cis
  • Multiple G2 pT1 (3 or more foci)
  • Low risk
  • Solitary G1 pTa < 3 cm

PATIENT CHARACTERISTICS:

  • Not pregnant or breast feeding
  • No HIV infection
  • No condition that, in the opinion of the local investigator, might interfere with the safety of the patient or evaluation of the trial objectives

PRIOR CONCURRENT THERAPY:

  • No concurrent immunosuppressive therapy after organ transplantation
  • No concurrent cyclosporine
  • Those who currently use or have used selenium and/or vitamin E supplements will not be excluded, however, they must agree not to take supplements containing selenium and vitamin E above a pre-specified dosage

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site, 1 recruiting
  • University of Birmingham

    Birmingham, England, B15 2TT

    Maurice Zeegers, 44 -121- 414- 6721

    Recruiting

Other trials in United Kingdom

About this study

Official title: Bladder Cancer Prognosis Programme (Incorporating SELENIB Trial) [TREATMENT]

RATIONALE: Chemoprevention is the use of certain drugs to keep cancer from forming. The use of selenium and vitamin E may stop cancer from growing or coming back.

PURPOSE: This randomized phase III trial is studying giving selenium together with vitamin E to see how well it works compared with a placebo in preventing cancer progression and recurrence in patients with early-stage bladder cancer.

Read the detailed description

OBJECTIVES:

  • To investigate whether selenium and/or vitamin E (α-tocopherol) supplementation reduces the risk of recurrence and progression.

OUTLINE: This is a multicenter study. Patients are stratified by recurrence risk group (high vs intermediate) and treatment center and randomized to 1 of 4 treatment arms.

  • Arm I: Patients receive oral selenium tablet and oral vitamin E capsule once daily.
  • Arm II: Patients receive oral selenium tablet and oral placebo capsule once daily.
  • Arm III: Patients receive oral placebo tablet and oral vitamin E capsule once daily.
  • Arm IV: Patients receive oral placebo tablet and oral placebo capsule once daily.

In all arms, treatment continues for up to 5 years in the absence of disease progression or unacceptable toxicity.

Quality of life is assessed every 6 months for 5 years.

Peer Reviewed and Funded or Endorsed by Cancer Research UK.

Conditions
Bladder Cancer
Being tested
selenium, vitamin E, chemoprevention
Keywords
transitional cell carcinoma of the bladder, stage 0 bladder cancer, stage I bladder cancer
Medical subject headings
Urinary Bladder Neoplasms

What participants receive

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

  • seleniumDrug

  • vitamin EDrug

  • chemopreventionProcedure or surgery

What is being measured

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

  1. Recurrence-free interval

Secondary outcomes (6)
  1. Overall survival time

  2. Incidence of transitional cell carcinoma outside the bladder

  3. Incidence of all other malignancies clinically diagnosed

  4. Incidence of cardiovascular events

  5. Quality of life as assessed at each follow-up visit by the quality of life instruments EORTC QLQ-C30, QLQ-BLS24 and QLQ-BLM30

  6. Progression-free interval

Timeline

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

  1. First posted5 Nov 2007 (estimated)
  2. Study startDec 2005

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 3
Primary purpose
Prevention
Allocation
Randomised
Masking
Double blind
Enrolment
515 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00553345
Sponsor's protocol ID
CDR0000574080
Other IDs
CRUK-BCPP-2005-01-TREATMENT, ISRCTN13889738, EU-20768
Status last verified
Feb 2010
First submitted
2 Nov 2007
Last updated
10 Jan 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing selenium, vitamin E and chemoprevention in people with Bladder Cancer, run by University of Birmingham at 1 site in United Kingdom.

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

Who may be eligible to take part?

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: status not confirmed, as of the sponsor's last update on 10 Jan 2014. 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 Kingdom. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Results are not available in the source record.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Recurrence-free interval. 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 10 Jan 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in