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Ovarian CancerNCT00757952

Early Detection of Ovarian Cancer: GC/FT-ICR Mass Spectrometry and Canine Olfaction

An observational study of Ovarian Cancer, run by Pine Street Foundation at 4 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

RATIONALE: Studying samples of exhaled breath from patients with ovarian epithelial cancer, polycystic ovarian syndrome, or endometriosis and from healthy participants in the laboratory may help doctors identify and learn more about biomarkers related to cancer. Read more about this study

Who is it for?
Ages 21 to 120 years, women onlyHealthy volunteers can take part
Conditions the study is for
Ovarian Cancer
What is being tested?
Fourier transform ion cyclotron resonance mass spectrometry, chromatography and diagnostic laboratory biomarker analysis
How many people
109 participants
Where
4 sitesUnited States
Study dates
Nov 2007to Dec 2012
Phase
Observational
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 21 to 120 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: 1. Histologically confirmed ovarian epithelial cancer. 2. Polycystic Ovarian Syndrome or Endometriosis 3. Healthy Controls

DISEASE CHARACTERISTICS:

  • Meets one of the following criteria:
  • Histologically confirmed ovarian epithelial cancer
  • Newly diagnosed disease
  • Diagnosis of polycystic ovarian syndrome or endometriosis
  • Healthy volunteer meeting all of the following criteria:
  • No prior ovarian cancer (including invasive ovarian epithelial cancer, fallopian tube cancer, or primary papillary serous carcinoma of the peritoneum)
  • No prior breast cancer (including ductal carcinoma in situ [DCIS])
  • No prior ovarian or breast cancer (including DCIS) in any first- or second-degree relative
  • BRCA1 or BRCA2 mutation negative (if known) OR no first- or second-degree relative with a BRCA1 or BRCA2 mutation (if known)
  • No prior diagnosis of cancer

PATIENT CHARACTERISTICS:

  • Lives in California and close to the study sampling centers
  • Reads and writes English, Spanish, or Chinese
  • Non-smoker
  • Willing to provide breath samples
  • No alcohol intake within the past 3 days

PRIOR CONCURRENT THERAPY:

  • At least 3 days since prior Cox-2 inhibitors, vitamin E, omega-3 fatty acids, antioxidants, bromelain, coenzyme Q10, curcumin, or vitamin A

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • University of Maine

    Orono, Maine, 04469

  • Pine Street Foundation

    San Anselmo, California, 94960-2674

  • UCSF Helen Diller Family Comprehensive Cancer Center

    San Francisco, California, 94115

  • California Pacific Medical Center - California Campus

    San Francisco, California, 94118

Other trials in United States

About this study

Official title: Early Detection of Epithelial Ovarian Cancer Using Exhaled Breath Markers: GC/FT-ICR Mass Spectrometry and Canine Olfaction.

RATIONALE: Studying samples of exhaled breath from patients with ovarian epithelial cancer, polycystic ovarian syndrome, or endometriosis and from healthy participants in the laboratory may help doctors identify and learn more about biomarkers related to cancer. It may also help doctors find and diagnose ovarian epithelial cancer sooner, when it may be easier to treat.

PURPOSE: This clinical trial is studying exhaled breath biomarkers to see how well they find ovarian epithelial cancer in patients with newly diagnosed ovarian epithelial cancer, polycystic ovarian syndrome, or endometriosis and in healthy participants.

Read the detailed description

OBJECTIVES:

  • Identify patterns of exhaled compounds in breath samples from patients with newly diagnosed ovarian epithelial cancer that are significantly and reproducibility different from those of healthy volunteers using gas chromatography Fourier transform ion cyclotron resonance mass spectrometry (GC/FT-ICR MS).
  • Train five canines to discriminate between exhaled breath samples from patients with newly diagnosed ovarian epithelial cancer and healthy volunteers.
  • Use both canine olfaction and GC/FT-ICR MS to distinguish between exhaled breath samples from patients with newly diagnosed ovarian epithelial cancer and patients with polycystic ovarian syndrome or endometriosis.
  • Repeat breath sampling in patients with newly diagnosed ovarian epithelial cancer throughout the course of diagnosis and therapy.

OUTLINE: Exhaled breath samples are collected from patients and healthy volunteers. The samples are analyzed by gas chromatography Fourier transform ion cyclotron resonance mass spectrometry (GC/FT-ICR MS) to determine chemical compositions, identities, and predictive patterns of biomarkers in exhaled breath condensate. GC/FT-ICR MS and trained canine olfaction are used to distinguish between exhaled breath samples from patients with ovarian epithelial cancer, patients with polycystic ovarian syndrome or endometriosis, and healthy volunteers.

Patients and healthy volunteers complete questionnaires about BRCA 1 and BRCA 2 status (if known), alcohol use, smoking (including duration and type of cigarettes), physical activity (duration and type), socioeconomic status, education, county of residence, age at menopause (if applicable), age at menarche, presence of first- and second-degree family history of breast cancer or ovarian epithelial cancer, body mass index (height and weight), and co-morbidities.

Conditions
Ovarian Cancer
Being tested
Fourier transform ion cyclotron resonance mass spectrometry, chromatography, diagnostic laboratory biomarker analysis, questionnaire administration
Keywords
ovarian epithelial cancer
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.

  • Fourier transform ion cyclotron resonance mass spectrometryOther

  • chromatographyOther

  • diagnostic laboratory biomarker analysisOther

  • questionnaire administrationOther

What is being measured

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

  1. Identification of patterns of exhaled compounds in breath samples using gas chromatography Fourier transform ion cyclotron resonance mass spectrometry (GC/FT-ICR MS)

    Measured: 2009-2012

  2. Diagnostic accuracy of GC/FT-ICR MS in distinguishing between exhaled breath samples from patients with ovarian epithelial cancer, patients with polycystic ovarian syndrome or endometriosis, and healthy volunteers

    Measured: 2009-2012

  3. Diagnostic accuracy of canine scent detection in distinguishing between exhaled breath samples from patients with ovarian epithelial cancer and healthy volunteers

    Measured: 2009-2012

Timeline

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

  1. First posted23 Sep 2008 (estimated)
  2. Study startNov 2007
  3. Primary completionDec 2012
  4. Study completionDec 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
109 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00757952
Sponsor's protocol ID
PINE-A-14183
Other IDs
CDR0000614811, UCSF-H105-31440-01
Status last verified
Mar 2016
First submitted
22 Sep 2008
Last updated
30 Mar 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Ovarian Cancer, run by Pine Street Foundation at 4 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?

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 30 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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.

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?

Identification of patterns of exhaled compounds in breath samples using gas chromatography Fourier transform ion cyclotron resonance mass spectrometry (GC/FT-ICR MS) (time frame: 2009-2012). The study lists 3 primary outcomes in all. 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 30 Mar 2016.

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