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CompletedNCT02058550Updated Aug 17, 2021

Phone or Email Reminder in Increasing Vaginal Dilator Use in Patients With Gynecologic Cancers Undergoing Brachytherapy

A Phase 1 interventional study of survey administration and computer-assisted intervention in Cervical Cancer, Endometrial Cancer and Radiation Toxicity, sponsored by Stanford University. Completed at 1 site in United States. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-08-17.

Sponsored by Stanford University · Phase 1, Interventional, and Supportive care

Phase
Phase 1
Study type
Interventional
Enrollment
72
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

This randomized, pilot phase I trial studies whether phone or email reminders increases vaginal dilator use in patients with endometrial, cervical, or vaginal cancers after they undergo brachytherapy. Brachytherapy is a type of internal radiation which uses radioactive material placed directly into or near a tumor to kill tumor cells. A reminder program may help increase use of vaginal dilators and decrease long-term side effects following brachytherapy.

Read the detailed description

PRIMARY OBJECTIVES:

I. Evaluate whether vaginal dilator adherence is improved with additional reminder phone calls and/or email reminder survey.

SECONDARY OBJECTIVES:

I. Evaluate whether there are differences in the length of vaginal canal between the non-intervention and intervention groups. Evaluate rates of gynecologic, urinary, and gastrointestinal toxicity.

OUTLINE: Patients are randomized to 1 of 3 arms.

ARM I: Patients receive no additional reminders.

ARM II: Patients receive a reminder email survey every 2 weeks for 1 year after completing radiation.

ARM III: Patients receive a reminder email survey as in Arm I and 4 additional phone calls at 4-8 weeks, 3-5 months, 7-8 months, and 10-11 months during their first year of follow-up.

After completion of study, patients are followed up at 10-14 weeks, 5-7 months, 8-10 months, 11-13 months, 15-17 months, 19-21 months, and 23-25 months post treatment.

02

Conditions studied

  • Cervical Cancer
  • Endometrial Cancer
  • Radiation Toxicity
  • Vaginal Cancer
03

In context

Endometrial Neoplasms

1,325 studies on the registry are indexed under Endometrial Neoplasms; 447 are open to participants now.

This study's enrollment of 72 is close to the median of 70 across 941 interventional studies indexed under Endometrial Neoplasms.

Browse Endometrial Neoplasms studies →

Lead sponsor

Stanford University is the lead sponsor of 2,117 studies on the registry; 425 are open to participants now.

Of its 259 completed or terminated interventional studies of FDA-regulated products, 197 (76%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Patients with gynecologic cancer who are undergoing vaginal brachytherapy as part of their treatment
  • Patients cannot have previously received pelvic external beam radiation or brachytherapy. Patients may be enrolled while undergoing vaginal brachytherapy radiation treatment.
  • Patients should have a life expectancy of at least 1 year
  • No Eastern Cooperative Oncology Group (ECOG) or Karnofsky performance status requirements
  • No organ and marrow function requirements
  • Ability to understand and the willingness to sign a written informed consent document

Exclusion criteria

Exclusion Criteria:

  • Patients who have received prior pelvic external beam radiation or brachytherapy will be excluded
  • No restrictions regarding use of other investigational agents
  • No exclusion requirements due to co-morbid disease or intercurrent illness
  • No investigational agent, so no exclusion requirements regarding history of allergic reactions attributed to compounds of similar chemical or biologic composition to investigational agent or device
  • No exclusion criteria relating to concomitant medications
  • No exclusion criteria for pregnant or nursing patients from participating in this study (Of note, pregnant patients will not be treated with vaginal brachytherapy, a requirement for enrolling on this study)
05

Study design

Phase
Phase 1
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
72 participants (actual)

Study arms

  • No intervention
    Arm I (no intervention)

    Patients receive no additional reminders.

  • Experimental
    Arm II (email survey)

    Patients receive a reminder email survey every 2 weeks for 1 year after completing radiation.

    Other: survey administration · Other: computer-assisted intervention

  • Experimental
    Arm III (email surveys and phone calls)

    Patients receive a reminder email survey as in Arm I and 4 additional phone calls at 4-8 weeks, 3-5 months, 7-8 months, and 10-11 months during their first year of follow-up.

    Other: survey administration · Other: computer-assisted intervention · Behavioral: telephone-based intervention

Interventions

  • Othersurvey administration

    Receive reminder email survey

  • Othercomputer-assisted intervention

    Receive reminder email survey

  • Behavioraltelephone-based intervention

    Receive reminder phone call

06

What researchers measure

Primary outcomes

  1. Vaginal dilator adherence, measured by the average number of times per week patient uses a form of vaginal dilation

    The vaginal dilator adherence measurements will analyzed in repeated measures model with treatment as a fixed effect and time as a within subject effect. The overall mean of vaginal dilator adherence among the 3 groups will also be measured and compared. The interaction between treatment and time will also be tested to see if the behavior over time is different depending on which treatment arm the patient is in.

    Time frame: Up to 25 months after completing radiation

Secondary outcomes

  1. Vaginal canal length

    The vaginal canal length will be measured using an extra small dilator and it will be calculated in centimeters. The vaginal canal length measurements will be analyzed in a repeated measures model with treatment as a fixed effect and time as a within subject effect. The interaction between treatment and time will also be tested to see if the behavior over time is different depending on which treatment arm the patient is in.

    Time frame: Up to 25 months after completing radiation

  2. Incidence of adverse events (AE), reported by type and grade using the Common Terminology Criteria for Adverse Events version 4.03

    The adverse events will be tabulated by type and grade at each follow up. The total number of AE's as well as the number of AE's in each category: gynecologic, urinary and gastrointestinal will tabulated. The test of proportion will be done per category of AE. Since it is possible that the rates will be low, an exact test will be used to compare the rates.

    Time frame: Up to 30 days after the last dose of study treatment

07

Study locations

1 site
  • Stanford University, School of Medicine
    Stanford, California 94305, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 17, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02058550
Lead sponsor
Stanford University
Collaborators
National Cancer Institute (NCI)
Responsible party
Sponsor
First posted
Feb 10, 2014
Start date
Sep 2014
Primary completion
Jan 2019
Completion
Oct 23, 2020
Last update
Aug 17, 2021

Study contacts

Elizabeth Kidd
principal investigator · Stanford University Hospitals and Clinics

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2021. You cannot join it, but the record below documents what was studied.

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