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Prostate CancerPhase 2NCT00580970

Study of Effectiveness of Lovastatin to Prevent Radiation-Induced Rectal Injury

A Phase 2 study testing lovastatin in people with Prostate Cancer, run by Virginia Commonwealth University at 3 sites in United States.

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

Lovastatin may protect against late effects of radiation therapy in patients with prostate cancer Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
lovastatin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
73 participants
Where
3 sitesUnited States
Study dates
Apr 2007to Aug 2015
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically or cytologically confirmed diagnosis of adenocarcinoma of the prostate
  • Planned treatment with radiation therapy to include external beam and/or brachytherapy with curative intent (total dose ≥60 Gy). A portion of the rectum must receive at least 60 Gy.
  • Age at least 18 years
  • Karnofsky Performance Status (KPS) ≥ 70
  • No history of prior radiotherapy to the prostate or rectum
  • History of prior malignancy, if likely to live at least 4 years, is acceptable.
Show all 11Show fewer
  • No evidence of distant metastases
  • Patients may be taking an HMG-coA-reductase inhibitor, but to be eligible, they must be able to be changed to lovastatin 20 mg/day, with the permission of their prescribing physician.
  • Creatine kinase < 5 times upper normal limit
  • Sufficient renal function defined as calculated creatinine clearance ≥ 30ml/min
  • transaminases < 3 times upper normal limit

Who cannot join

  • Planned abdomino-perineal resection after radiotherapy
  • Contraindication to an HMG-coA-reductase inhibitor
  • Major medical or psychiatric illness, which in the investigator's opinion, would prevent completion of treatment and would interfere with follow-up.
  • Currently taking an inhibitor of cytochrome P450 3A4
  • Active liver or muscle disease

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Hunter Holmes McGuire Veterans Administration Medical Center

    Richmond, Virginia, 23249

  • Massey Cancer Center/Virginia Commonwealth University

    Richmond, Virginia, 23298

  • Southside Regional Medical Center

    Richmond, Virginia, 23805

Other trials in United States

About this study

Official title: A Phase II Study to Prevent Radiation-Induced Rectal Injury With Lovastatin

Lovastatin may protect against late effects of radiation therapy in patients with prostate cancer

Read the detailed description

Oral lovastatin will be given at the dose of 20 mg/day with evening meal beginning on the first day of external beam radiation therapy (external beam alone or external beam followed by brachytherapy) or on the first day of brachytherapy (brachytherapy alone or brachytherapy followed by external beam radiotherapy) and continue for 12 months.

Conditions
Prostate Cancer
Being tested
lovastatin
Keywords
prostate cancer, radiation therapy, lovastatin, rectal injury
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • lovastatinDrug

    Also called Altoprev, Mevacor

    The HMG-coA reductase inhibitor used in this study will be lovastatin. Dosage: 20 mg/d PO with evening meal. Patients on a higher dose of lovastatin at the time of study entry may continue at that dose level; for patients switching to lovastatin, the dose will be at the discretion of the prescribing physician, but must be at least 20 mg/day.Schedule: begin on the first day of external beam radiation therapy (external beam alone or external beam followed by brachytherapy) or on the day of brachytherapy (brachytherapy alone or brachytherapy followed by external beam radiotherapy) and continue for 12 months. Patients or their third party payers will be expected to cover the cost of the drug.

Study groups in NCT00580970
Study groupRoleWhat they receive
Lovastatin for 1 yrExperimentalLovastatin (20-80 mg/d) was started on day 1 of radiation and continued for 12 months. Patients were followed for an additional 12 months. Lovastatin once per day for 1 year. After the implant, they are asked to return for checkups (study visits 4-13) 4 weeks, 8 weeks, 4 months, 6 months, 9 months, 12 months, 15 months, 18 months, 21 months and 24 months after the procedure. At 8 weeks, 4 months, 6 months, 9 months and 12 months, will also have a blood test to check their liver.
Receives: Drug: lovastatin

What is being measured

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

  1. Percentage of Participants With Physician Reported Rectal Toxicity ≥ Grade 2 During the First 2 Years of Radiation Treatment

    The primary endpoint of this study was percentage of participants with physician reported rectal toxicity ≥Grade 2 during the first 2 years after treatment. A one sided test will be conducted in order to evaluate reduction of risk from adding Lovastatin. The analysis is using a one-stage design, 5% level of significance, and 83% power.

    Measured: 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 posted27 Dec 2007 (estimated)
  2. Study startApr 2007
  3. Primary completionAug 2015
  4. Study completionAug 2015

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
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
73 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00580970
Sponsor's protocol ID
MCC-10802
Other IDs
NCI-2011-01676
Status last verified
Sep 2016
First submitted
20 Dec 2007
Last updated
18 Nov 2016
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing lovastatin in people with Prostate Cancer, run by Virginia Commonwealth University at 3 sites 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 11 inclusion and 5 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 18 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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.

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?

Yes. Results are posted in the registry (first posted 18 Nov 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants With Physician Reported Rectal Toxicity ≥ Grade 2 During the First 2 Years of Radiation Treatment (time frame: 24 months). 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 18 Nov 2016.

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