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Ovarian NeoplasmNCT00001938

A Pilot Study of a Protein Profile Test in Ovarian Cancer Patients in Remission to See if Protein Changes Can Predict Relapse (be Predictive of Cancer Relapse)

An observational study of Ovarian Neoplasm, run by National Cancer Institute (NCI) 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

Every cell in the human body contains hundreds of thousands of genes and the proteins made by the genes. Sometimes changes take place in the genes or proteins that may make the cells more likely to develop into cancer. Read more about this study

Who is it for?
Ages 18 to 100 years, women only
Conditions the study is for
Ovarian Neoplasm
How many people
26 participants
Where
1 siteUnited States
Study dates
24 Apr 2000to 10 Mar 2020
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 18 to 100 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Primary clinical population of patients in first clinical remisssion from treatment of FIGO stage III/IV primary peritoneal, fallopian tube, or epithelial ovarian carcinoma or stage II clear cell histology epithelial ovarian cancer. Entry within 12 weeks of last administration of chemotherapy. S/P completion of primary therapy with standard platinum/paclitaxel or carboplatin/paclitaxel-containing chemotherapy and in inconfirmed clinical complete response.

Who may be able to join

  • All patients in first clinical remission from treatment of FIGO stage III/IV primary peritoneal, fallopian tube, or epithelial ovarian carcinoma or stage IIC clear cell histology epithelial ovarian cancer as defined by: normal CA-125, normal physical exam, normal post hysterectomy pelvic examination, no evidence of disease on CT scan or other noninvasive reassessment.
  • Entry within 9 weeks of completion of final cycle of chemotherapy (within 12 weeks of last administration of chemotherapy).
  • S/P completion of primary therapy with standard platinum/paclitaxel or carboplatin/paclitaxel-containing chemotherapy and in confirmed clinical complete response.
  • At least one block from the primary tumor must be received. (If available, a sample of frozen primary tumor should also be forwarded).
  • ECOG performance status of 0, 1, or 2.

Who cannot join

  • Patients with nonepithelial ovarian cancer, or mixed epithelial/nonepithelial ovarian cancer.
  • Patients may not be receiving chemotherapy, hormonal therapy, alternative therapy, or radiation therapy. No therapy of any kind is allowed while the patient is on-study. Replacement hormonal therapy is not allowed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institutes of Health Clinical Center, 9000 Rockville Pike

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: A Pilot Study of Proteomic Evaluation of Epithelial Ovarian Cancer Patients in First Clinical Remission: Development of a Protein Fingerprint Profile Associated With Relapse

Every cell in the human body contains hundreds of thousands of genes and the proteins made by the genes. Sometimes changes take place in the genes or proteins that may make the cells more likely to develop into cancer. An experimental protein profile test that finds these changes may be able to provide information about whose cancer will stay in remission and whose will return.

Volunteer patients whose epithelial ovarian cancer is in remission are eligible for this study. Specimens will be collected from blood, saliva, and urine for the first protein profile test. Sample sets for more protein profile tests will be collected at follow-up visits 1 month and 3 months later and every 3 months afterward. If and when the cancer returns, an additional sample set will be obtained and a biopsy of the relapsed tumor will be taken both for a protein profile test and for review of the function and structure of the disease (pathology review). The protein profiles from these samples will be compared to those samples already collected to detect protein pattern changes. The amount of lysophosphatidic acid (LPA) in the blood, a sign of ovarian cancer, will also be measured to see if LPA is useful in detecting the return of ovarian cancer.

If patients get fluid in the stomach or chest, it will be tested for cancer cells and proteins made by the tumor. If a physical exam or CT scan indicates a possible return of the cancer, a biopsy will be performed and a sample saved for a protein profile.

Read the detailed description

Over 80 percent of advanced stage epithelial cancer patients relapse after attaining first clinical remission with standard platinum/paclitaxel-based chemotherapy. Surrogate biomarkers are needed for the evaluation of efficacy of treatment and for use as predictors of disease in screening and for relapse diagnosis. CA-125, the existing ovarian cancer marker, will become elevated with relapse in some but not all of the 80 percent of patients for whom it was increased at initial diagnosis. Elevation in CA-125 may precede clinical evidence of relapse by as much as 6 - 10 months or lag behind clinical relapse by the same time intervals, making it a less than satisfactory clinical tool. Emerging proteomic technologies allow for scanning of cellular proteins in a simple, short, reproducible, and quantitative chemical assay. We hypothesize that changes in a patient s protein pattern will be detectable and will be reliably associated with relapse. This protocol is a pilot study for our ability to ascertain and evaluate samples from ovarian cancer patients followed in first clinical remission, and investigate whether analysis of sequential protein fingerprints will yield a reproducible pattern of change that may be associated with relapse.

Keywords
Ovarian Cancer, Proteomics
Medical subject headings
Ovarian Neoplasms

What is being measured

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

  1. Biomarker analysis

    creation of protein profiles of epithelial ovarian cancer

    Measured: At 1 mo; every 3 mos; at progression or 24 mos of complete clinical remission; every 6 mos after 3 yrs on study; and annually after 5 yrs on study

Timeline

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

  1. First posted19 Jan 2000 (estimated)
  2. Study start24 Apr 2000
  3. Primary completion31 Dec 2012
  4. Study completion10 Mar 2020

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
Cohort
Time perspective
Prospective
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001938
Sponsor's protocol ID
000018
Other IDs
00-C-0018
Status last verified
Mar 2020
First submitted
18 Jan 2000
Last updated
12 Mar 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Patsner B, Orr JW Jr, Mann WJ Jr, Taylor PT, Partridge E, Allmen T. Does serum CA-125 level prior to second-look laparotomy for invasive ovarian adenocarcinoma predict size of residual disease? Gynecol Oncol. 1990 Sep;38(3):373-6. doi: 10.1016/0090-8258(90)90076-w.

    PubMed 2227551
  • Woolas RP, Xu FJ, Jacobs IJ, Yu YH, Daly L, Berchuck A, Soper JT, Clarke-Pearson DL, Oram DH, Bast RC Jr. Elevation of multiple serum markers in patients with stage I ovarian cancer. J Natl Cancer Inst. 1993 Nov 3;85(21):1748-51. doi: 10.1093/jnci/85.21.1748.

    PubMed 8411259
  • Rosenthal A, Jacobs I. Ovarian cancer screening. Semin Oncol. 1998 Jun;25(3):315-25.

    PubMed 9633843

Questions about this trial

What is this clinical trial studying?

An observational study of Ovarian Neoplasm, run by National Cancer Institute (NCI) 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 5 inclusion and 2 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 12 Mar 2020. 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.

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?

Biomarker analysis (time frame: At 1 mo; every 3 mos; at progression or 24 mos of complete clinical remission; every 6 mos after 3 yrs on study; and annually after 5 yrs on study). 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 NCT00001938, which also lists 3 linked publications.

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 12 Mar 2020.

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