An Enhanced Vaginal Dilator to Reduce Radiation-Induced Vaginal Stenosis
An Enhanced Vaginal Dilator Model to Improve Patient Adherence and Reduce Radiation-Induced Vaginal Stenosis: a Randomized Control Trial
1 other identifier
interventional
118
1 country
1
Brief Summary
This is a randomized control trial aimed to decreased radiation-induced vaginal stenosis in patients with endometrial or cervical cancer treated with post-operative external beam radiation therapy with or without brachytherapy. The intervention is an enhanced vaginal dilator model, including a silicone band placed at the desired depth of dilator insertion. The new model will be compared against the traditional vaginal dilator model used as our institutional standard of care. We hypothesize the enhanced model will improve adherence, correct use and efficacy of vaginal dilator use.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2018
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 24, 2018
CompletedFirst Submitted
Initial submission to the registry
February 27, 2019
CompletedFirst Posted
Study publicly available on registry
March 15, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2024
CompletedOctober 5, 2023
October 1, 2023
5.5 years
February 27, 2019
October 3, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Participant Adherence
Number of participants who use the vaginal dilator at least three times per week
12 months
Secondary Outcomes (5)
Vaginal Length
12 months
Vaginal stenosis grading scale
12 months
Change in female sexual function
12 months
Discomfort with pelvic exams
12 months
Discomfort with dilator use
12 months
Study Arms (2)
Standard Dilator
ACTIVE COMPARATORParticipants in control arm (active comparator) will receive standard vaginal dilator with standard set of instructions for dilator use, including both verbal and written instructions. Recommended dilator use is three-times weekly for ten minutes
Silicone Dilator
EXPERIMENTALParticipants in experimental arm will receive standard vaginal dilator with addition of silicone ring with standard set of instructions for dilator use, including both verbal and written instructions. Recommended dilator use is three-times weekly for ten minutes
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of endometrial or cervical cancer
- Undergoing external beam radiation therapy with or without brachytherapy
- English-speaking
You may not qualify if:
- History or current presence of fistula
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Margaret Liottalead
Study Sites (1)
Loyola University Medical Center
Maywood, Illinois, 60153, United States
Related Publications (12)
Brand AH, Bull CA, Cakir B. Vaginal stenosis in patients treated with radiotherapy for carcinoma of the cervix. Int J Gynecol Cancer. 2006 Jan-Feb;16(1):288-93. doi: 10.1111/j.1525-1438.2006.00348.x.
PMID: 16445647BACKGROUNDBrand AH, Do V, Stenlake A. Can an educational intervention improve compliance with vaginal dilator use in patients treated with radiation for a gynecological malignancy? Int J Gynecol Cancer. 2012 Jun;22(5):897-904. doi: 10.1097/IGC.0b013e31824d7243.
PMID: 22552831BACKGROUNDBruner DW, Lanciano R, Keegan M, Corn B, Martin E, Hanks GE. Vaginal stenosis and sexual function following intracavitary radiation for the treatment of cervical and endometrial carcinoma. Int J Radiat Oncol Biol Phys. 1993 Nov 15;27(4):825-30. doi: 10.1016/0360-3016(93)90455-5.
PMID: 8244811BACKGROUNDHanlon A, Small W Jr, Strauss J, Lin LL, Hanisch L, Huang L, Bai J, Wells J, Bruner DW. Dilator Use After Vaginal Brachytherapy for Endometrial Cancer: A Randomized Feasibility and Adherence Study. Cancer Nurs. 2018 May-Jun;41(3):200-209. doi: 10.1097/NCC.0000000000000500.
PMID: 28437283BACKGROUNDHarkenrider MM, Block AM, Alektiar KM, Gaffney DK, Jones E, Klopp A, Viswanathan AN, Small W Jr. American Brachytherapy Task Group Report: Adjuvant vaginal brachytherapy for early-stage endometrial cancer: A comprehensive review. Brachytherapy. 2017 Jan-Feb;16(1):95-108. doi: 10.1016/j.brachy.2016.04.005. Epub 2016 May 31.
PMID: 27260082BACKGROUNDJeffries SA, Robinson JW, Craighead PS, Keats MR. An effective group psychoeducational intervention for improving compliance with vaginal dilation: a randomized controlled trial. Int J Radiat Oncol Biol Phys. 2006 Jun 1;65(2):404-11. doi: 10.1016/j.ijrobp.2005.12.009. Epub 2006 Mar 20.
PMID: 16542794BACKGROUNDKirchheiner K, Nout RA, Lindegaard JC, Haie-Meder C, Mahantshetty U, Segedin B, Jurgenliemk-Schulz IM, Hoskin PJ, Rai B, Dorr W, Kirisits C, Bentzen SM, Potter R, Tanderup K; EMBRACE Collaborative Group. Dose-effect relationship and risk factors for vaginal stenosis after definitive radio(chemo)therapy with image-guided brachytherapy for locally advanced cervical cancer in the EMBRACE study. Radiother Oncol. 2016 Jan;118(1):160-6. doi: 10.1016/j.radonc.2015.12.025. Epub 2016 Jan 9.
PMID: 26780997BACKGROUNDKirchheiner K, Fidarova E, Nout RA, Schmid MP, Sturdza A, Wiebe E, Kranz A, Polterauer S, Potter R, Dorr W. Radiation-induced morphological changes in the vagina. Strahlenther Onkol. 2012 Nov;188(11):1010-7. doi: 10.1007/s00066-012-0222-0. Epub 2012 Sep 29.
PMID: 23053157BACKGROUNDLaw E, Kelvin JF, Thom B, Riedel E, Tom A, Carter J, Alektiar KM, Goodman KA. Prospective study of vaginal dilator use adherence and efficacy following radiotherapy. Radiother Oncol. 2015 Jul;116(1):149-55. doi: 10.1016/j.radonc.2015.06.018. Epub 2015 Jul 8.
PMID: 26164775BACKGROUNDMiles T, Johnson N. Vaginal dilator therapy for women receiving pelvic radiotherapy. Cochrane Database Syst Rev. 2014 Sep 8;2014(9):CD007291. doi: 10.1002/14651858.CD007291.pub3.
PMID: 25198150BACKGROUNDMorris L, Do V, Chard J, Brand AH. Radiation-induced vaginal stenosis: current perspectives. Int J Womens Health. 2017 May 2;9:273-279. doi: 10.2147/IJWH.S106796. eCollection 2017.
PMID: 28496367BACKGROUNDPark HS, Ratner ES, Lucarelli L, Polizzi S, Higgins SA, Damast S. Predictors of vaginal stenosis after intravaginal high-dose-rate brachytherapy for endometrial carcinoma. Brachytherapy. 2015 Jul-Aug;14(4):464-70. doi: 10.1016/j.brachy.2015.03.001. Epub 2015 Apr 14.
PMID: 25887343BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Margaret R Liotta, DO
Loyola University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
February 27, 2019
First Posted
March 15, 2019
Study Start
September 24, 2018
Primary Completion
April 1, 2024
Study Completion
April 1, 2024
Last Updated
October 5, 2023
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will not share
There is no plan to make individual participant data available to other researchers