NCT03318107

Brief Summary

The investigators have developed co-registered transvaginal photoacoustic and ultrasound (US) imaging techniques that allow them to visualize ovarian tumor structure and functional changes simultaneously, which may potentially reveal early tumor angiogenesis development or residual tumors after systemic treatment that is not available by US alone. The ability to detect early angiogenesis changes, as well as tumor morphology changes using a non-invasive imaging modality will greatly enhance the care for patients. The investigators plan to explore these techniques in monitoring cervical cancer treatment response and conduct pilot feasibility studies.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2018

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 17, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 23, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

February 15, 2018

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 9, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 9, 2019

Completed
Last Updated

May 29, 2020

Status Verified

May 1, 2020

Enrollment Period

1.5 years

First QC Date

October 17, 2017

Last Update Submit

May 27, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of participants who complete the imaging protocol

    Approximately 18 weeks

Secondary Outcomes (2)

  • Reduction rate of tumor angiogenesis

    3 months after completion of standard of care treatment (approximately 18 weeks)

  • Charge pattern of blood oxygen saturation

    3 months after completion of standard of care treatment (approximately 18 weeks)

Study Arms (1)

Transvaginal probe (Photoacoustic + ultrasound imaging)

EXPERIMENTAL

* A transvaginal imaging probe using ultrasound and photoacoustic imaging will be inserted into the vagina and will use different frequencies of lights to create images * This will occur before the first standard of care treatment, mid-treatment, end of treatment, and approximately 3 months after the end of treatment for a total of 4 imaging time points

Device: Transvaginal probe using photoacoustic and ultrasound imaging

Interventions

-Four optical wavelengths of 730nm, 780nm, 800 nm, and 830 nm will be used to acquire data

Transvaginal probe (Photoacoustic + ultrasound imaging)

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
* Diagnosis of cervical cancer of any stage that will be treated with radiation therapy and concurrent chemotherapy. * At least 18 years of age. * Not pregnant and/or breastfeeding. * Able to understand and willing to sign an IRB-approved written informed consent document.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Related Links

MeSH Terms

Conditions

Uterine Cervical Neoplasms

Interventions

Ultrasonography

Condition Hierarchy (Ancestors)

Uterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Intervention Hierarchy (Ancestors)

Diagnostic ImagingDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Perry W Grigsby, M.D.

    Washington University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 17, 2017

First Posted

October 23, 2017

Study Start

February 15, 2018

Primary Completion

August 9, 2019

Study Completion

August 9, 2019

Last Updated

May 29, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share

Locations