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ConstipationNCT00536523

Effect of Serotonin Level on Constipation Caused by Chemotherapy in Patients With Ovarian, Fallopian Tube, or Primary Peritoneal Cancer

An observational study of Constipation and Bowel Obstruction, run by University of Minnesota at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

RATIONALE: Gathering information about changes in serotonin levels in patients undergoing chemotherapy for ovarian cancer, fallopian tube cancer, or primary peritoneal cancer may help doctors learn more about constipation caused by chemotherapy. Read more about this study

Who is it for?
Ages 18 years and older, women only
How many people
13 participants
Where
1 siteUnited States
Study dates
Apr 2007to Dec 2009
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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Women with newly diagnosed ovarian, fallopian tube, or primary peritoneal cancer.

Who may be able to join

  • Newly diagnosed ovarian, fallopian tube, or primary peritoneal cancer
  • Planned to undergo 6 courses of a taxane and platinum-containing regimen

Who cannot join

  • Ovarian low malignant potential tumor
  • History of constipation or irritable bowel syndrome
  • History of colorectal cancer
  • Prior bowel resection at time of staging/cytoreductive surgery
  • Prior abdominal-pelvic radiation
  • Prior bowel surgery

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Masonic Cancer Center at University of Minnesota

    Minneapolis, Minnesota, 55455

Other trials in United States

About this study

Official title: Women's Cancer Center Protocol #52: Alterations in Serum Serotonin Levels as a Mechanism for Chemotherapy Induced Constipation

RATIONALE: Gathering information about changes in serotonin levels in patients undergoing chemotherapy for ovarian cancer, fallopian tube cancer, or primary peritoneal cancer may help doctors learn more about constipation caused by chemotherapy.

PURPOSE: This clinical trial is studying how blood levels of serotonin effect constipation caused by chemotherapy in patients with newly diagnosed ovarian cancer, fallopian tube cancer, or primary peritoneal cancer.

Read the detailed description

OBJECTIVES:

  • To determine if there are any alterations in serotonin levels in patients undergoing chemotherapy for ovarian, fallopian tube, or primary peritoneal cancer and if this is associated with increased constipation.

OUTLINE: Patients undergo blood sample collection prior to beginning of planned postoperative chemotherapy, after 3 and 6 courses of chemotherapy, and at the 3-month surveillance visit. Patients also complete a bowel function questionnaire at these time points.

Keywords
constipation, impaction, and bowel obstruction, ovarian epithelial cancer, peritoneal cavity cancer, fallopian tube cancer
Medical subject headings
Constipation, Intestinal Obstruction, Fallopian Tube Neoplasms, Ovarian Neoplasms, Carcinoma, Ovarian Epithelial

What participants receive

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

Study groups in NCT00536523
Study groupRoleWhat they receive
Patients Receiving ChemotherapyPatients with newly diagnosed ovarian, fallopian tube or primary peritoneal cancer for which 6 cycles of a taxane and platinum containing regimen is planned

What is being measured

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

  1. Alterations in serotonin levels associated with increased constipation

    Once the blood is drawn at the time of another necessary blood draw, the specimen will be labeled as a send out lab in the acute care lab. These are frozen and batched. Batched samples will then be sent to an outside laboratory for serotonin measurements.

    Measured: PreDose, Post 3rd Cycle, Post Treatment and 4 Months Post Treatment

Timeline

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

  1. First posted28 Sep 2007 (estimated)
  2. Study startApr 2007
  3. Primary completionDec 2009
  4. Study completionDec 2009

Why it stopped: Funding unavailable

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
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00536523
Sponsor's protocol ID
2007NT031
Other IDs
WCC-52
Status last verified
Aug 2014
First submitted
27 Sep 2007
Last updated
22 Aug 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Constipation and Bowel Obstruction, run by University of Minnesota 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 2 inclusion and 6 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: stopped early, as of the sponsor's last update on 22 Aug 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 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 was stopped early (reason given: Funding unavailable). Results are not available in the source record.

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?

Alterations in serotonin levels associated with increased constipation (time frame: PreDose, Post 3rd Cycle, Post Treatment and 4 Months Post Treatment). 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 22 Aug 2014.

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