Skip to content

Molecular and Cellular Profiling of Uterine Lavage Collected During Gynecologic Surgery

Exploring the Molecular and Cellular Composition of Uterine Lavage Specimens Collected at the Time of Gynecologic Surgery.

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07044505
Enrollment
50
Registered
2025-07-01
Start date
2025-09-19
Completion date
2026-12-31
Last updated
2025-11-05

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

Conditions

Gynecological Surgery, Gynecologic Cancer, Gynecologic Disease, Uterine Cancer

Brief summary

This study is a designed as a to test the clinical and technical feasibility of using this novel uterine lavage collection catheter to collected UL samples from up to 50 individuals undergoing gynecologic surgery and to describe the cellular composition of these samples. In order to do this, it is a prospective consecutively-enrolled cohort of 50 participants, all of who will receive the intervention of uterine lavage collection.

Interventions

Saline is introduced into the uterine cavity and retrieved during surgery to collect cells and fluid for downstream molecular and cellular analyses.

Sponsors

Stanford University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

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

Inclusion criteria

* Undergoing gynecologic surgery with Stanford Healthcare * Intact uterus and cervix * At least one intact fallopian tube and ovary (on the same side) * Aged 18 years or older * Ability to understand and the willingness to provide written informed consent.

Exclusion criteria

* Known endometrial or cervical cancer or endometrial or cervical intraepithelial neoplasia * Status post bilateral salpingectomy or tubal ligation * Lack of consenting capacity * Positive preoperative pregnancy test * Active uterine bleeding (i.e. menses, etc.) * Intrauterine device in place * Non-English speaking (requires interpretor)

Design outcomes

Primary

MeasureTime frameDescription
Characterization of cellular composition in uterine lavage fluidAt time of gynecologic surgeryQuantification and classification of cell types obtained from uterine lavage specimens using cytology and/or flow cytometry.

Secondary

MeasureTime frameDescription
Molecular profiling of uterine lavage specimensAt time of surgeryAnalysis of RNA, DNA, or protein expression profiles in collected lavage fluid.
Detection of inflammatory biomarkers in uterine lavageAt time of surgeryMeasurement of cytokines or other markers associated with uterine immune status or pathology.

Countries

United States

Contacts

Primary ContactRozelle Laquindanum
rlaquind@stanford.edu(650) 724-9948

Outcome results

None listed

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