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

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

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00536523
Enrollment
13
Registered
2007-09-28
Start date
2007-04-30
Completion date
2009-12-31
Last updated
2014-08-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bowel Obstruction, Constipation, Fallopian Tube Cancer, Ovarian Cancer, Peritoneal Cavity Cancer

Keywords

constipation, impaction, and bowel obstruction, ovarian epithelial cancer, peritoneal cavity cancer, fallopian tube cancer

Brief 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. 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.

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.

Interventions

None listed

Sponsors

University of Minnesota
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
Alterations in serotonin levels associated with increased constipationPreDose, Post 3rd Cycle, Post Treatment and 4 Months Post TreatmentOnce 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.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026