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Ovarian CancerPhase 2NCT00699907

Effect of Flutamide on Biomarkers in Blood and Tissue Samples From Patients at High Risk of Ovarian Cancer

A Phase 2 study testing flutamide in people with Ovarian Cancer, run by University of Arizona at 1 site 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

Studying samples of blood and tissue in the laboratory from patients with a high risk of developing ovarian cancer may help doctors identify and learn more about biomarkers related to cancer. Read more about this study

Who is it for?
Ages 18 to 83 years, women only
Conditions the study is for
Ovarian Cancer
What is being tested?
flutamide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
127 participants
Where
1 siteUnited States
Study dates
Jan 2005to Nov 2014
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 to 83 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ≥ 18 years of age
  • Able to comply with study and follow-up requirements
  • elected to undergo prophylactic salpingo-oophorectomy
  • fertile patients must use effective non-hormonal contraception
  • agreed to use a nonhormonal means of contraception before surgery
  • serum bilirubin ≤ 1.0 x Upper Limit Normal (ULN), alkaline phosphatase, Aspartate Aminotransferase (AST), and Alanine Aminotransferase (ALT) ≤ 2.5 x ULN
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  • serum creatinine ≤ 1.5 x ULN
  • granulocyte count ≥ 1500/μL
  • platelet count ≥ 75,000/μL
  • hemoglobin ≥ 9 g/dL
  • adequate complete blood count
  • At high risk for developing ovarian cancer, as defined by any of the following:
  • Breast Cancer carried a BRCA1 or BRCA2 deleterious mutation, a Lynch syndrome mutation, and/or defined by a family history of: 1 first-degree relative with epithelial ovarian cancer, ≥1 first-degree female relative with breast cancer when ≤40 years old, ≥1 first-degree female relative with breast cancer when ≤50 years old, male relative with breast cancer, and/or family history of breast cancer or ovarian cancer.
  • planning to undergo oophorectomy for a medical indication
  • did not fulfill criteria for high risk of developing ovarian cancer

Who cannot join

  • liver disease, current alcohol abuse, or cirrhosis
  • pregnancy or lactation
  • current use of hormone therapy
  • active treatment for cancer
  • recent, current, or planned participation in another experimental drug study
  • breast cancer within the past 5 years
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  • significant traumatic injury within the past 6 months
  • major surgery within the past 6 months
  • any disease, physical examination findings, or clinical laboratory findings giving reasonable suspicion of a disease or condition that contraindicates the continued use of an investigational drug or that may render the patient at high risk from treatment complication

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Arizona Cancer Center

    Tucson, Arizona, 85724-5024

Other trials in United States

About this study

Official title: A Prospective, Phase IIA Study of the Effect of Flutamide (125 MG/DAY) Taken for 6 Weeks on Expression of Potential Biomarkers of Flutamide Action in the Ovaries of Women at Increased Risk for Ovarian Cancer

Studying samples of blood and tissue in the laboratory from patients with a high risk of developing ovarian cancer may help doctors identify and learn more about biomarkers related to cancer. We hypothesized that (i) preclinical biologic evidence exists for the role of androgens in ovarian cancer development and (ii) flutamide treatment of women at high risk for ovarian cancer may identify meaningful tissue biomarkers of androgen action and of ovarian cancer initiation. This phase II trial studied the effect of flutamide on biomarkers in blood and tissue samples from patients at high risk of ovarian cancer.

Read the detailed description

OBJECTIVE: Compare the biomarkers of patients at high risk for ovarian cancer who are undergoing prophylactic oophorectomy and are interested in taking flutamide vs patients at high risk for ovarian cancer who are undergoing prophylactic oophorectomy and are not interested in taking flutamide (control) vs patients who are undergoing oophorectomy for a medical indication (control).

OUTLINE: Patients who elected not to receive flutamide received prophylactic oophorectomy or oophorectomy for a medical indication. Patients who elected to receive flutamide received 125mg once daily for 6 weeks in the absence of unacceptable toxicity. Patients then underwent prophylactic oophorectomy. All patients underwent blood and ovarian tissue sample collection at the time of surgery for biomarker laboratory studies. Proteomic, microarray, and polymorphism analysis were performed on the blood and tissue samples.

Conditions
Ovarian Cancer
Being tested
flutamide
Keywords
Ovarian epithelial cancer, High risk, Biomarkers
Medical subject headings
Ovarian Neoplasms, Carcinoma, Ovarian Epithelial

What participants receive

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

  • flutamideDrug

    Also called Eulexin, Cytomid, Cebatrol, Chimax

    Patients receive oral flutamide (125 MG/DAY) once daily for 6 weeks in the absence of unacceptable toxicity.

Study groups in NCT00699907
Study groupRoleWhat they receive
Treatment ArmActive comparatorPatients received oral flutamide (125 MG) once daily for 6 weeks in the absence of unacceptable toxicity. Patients then underwent risk-reducing salpingo-oophorectomy.
Receives: Drug: flutamide
High Risk ArmNo interventionHigh risk patients underwent risk-reducing salpingo-oophorectomy.
Low Risk ArmNo interventionLow risk patients underwent salpingo-oophorectomy for a medical indication.

What is being measured

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

  1. Colony Stimulating Factor (CSF-1) Expression in Ovarian Endosalpingiosis

    CSF-1 levels were measured by immunohistochemistry (IHC).

    The modified H-Score assess extent of nuclear immunoreactivity applicable to steroid receptors.

    The modified H-scores total range is 0-300. A lower modified H-score indicates weakly staining nuclei. A higher modified H-score indicated strongly staining nuclei.

    This applies to all measures.

    Measured: Surgery

  2. Colony Stimulating Factor (CSF-1) Expression in Ovarian Epithelium

    CSF-1 levels were measured by immunohistochemistry (IHC).

    Measured: Surgery

  3. Colony Stimulating Factor (CSF-1) Expression in Ovarian Stroma

    CSF-1 levels were measured by immunohistochemistry (IHC).

    Measured: Surgery

  4. Colony Stimulating Factor-1 Receptor (CSF-1R) Expression in Ovarian Endosalpingiosis

    CSF-1R levels were measured by immunohistochemistry (IHC).

    Measured: Surgery

  5. Colony Stimulating Factor-1 Receptor (CSF-1R) Expression in Ovarian Epithelium

    CSF-1R levels were measured by immunohistochemistry (IHC).

    Measured: Surgery

  6. Colony Stimulating Factor-1 Receptor (CSF-1R) Expression in Ovarian Stroma

    CSF-1R levels were measured by immunohistochemistry (IHC).

    Measured: Surgery

  7. Tyrosine Kinase V-erb-b2 Erythroblastic Leukemia Viral Oncogene Homolog-4 (ErbB4) Expression in Ovarian Endosalpingiosis

    ErbB4 levels were measured by immunohistochemistry (IHC).

    Measured: Surgery

  8. Tyrosine Kinase V-erb-b2 Erythroblastic Leukemia Viral Oncogene Homolog-4 (ErbB4) Expression in Ovarian Epithelium

    ErbB4 levels were measured by immunohistochemistry (IHC).

    Measured: Surgery

  9. Tyrosine Kinase V-erb-b2 Erythroblastic Leukemia Viral Oncogene Homolog-4 (ErbB4) Expression in Ovarian Stroma

    ErbB4 levels were measured by immunohistochemistry (IHC).

    Measured: Surgery

Timeline

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

  1. First posted18 Jun 2008 (estimated)
  2. Study startJan 2005
  3. Primary completionNov 2012
  4. Study completionNov 2014

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
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
127 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00699907
Sponsor's protocol ID
04-0707-04
Other IDs
P30CA023074
Status last verified
Dec 2017
First submitted
17 Jun 2008
Last updated
24 Jul 2018
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Gruessner C, Gruessner A, Glaser K, AbuShahin N, Zhou Y, Laughren C, Wright H, Pinkerton S, Yi X, Stoffer J, Azodi M, Zheng W, Chambers SK. Flutamide and biomarkers in women at high risk for ovarian cancer: preclinical and clinical evidence. Cancer Prev Res (Phila). 2014 Sep;7(9):896-905. doi: 10.1158/1940-6207.CAPR-13-0408. Epub 2014 Jun 20.

    PubMed 24950779

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing flutamide in people with Ovarian Cancer, run by University of Arizona 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 15 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 24 Jul 2018. 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.

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 5 Jan 2018). 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?

Colony Stimulating Factor (CSF-1) Expression in Ovarian Endosalpingiosis (time frame: Surgery). The study lists 9 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 NCT00699907, 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 24 Jul 2018.

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