NCT03131011

Brief Summary

A phase II prospective, randomized control trial assessing the impact of "invisible ink" ultra-violet (UV) tattoo ink versus conventional black tattoo ink for radiotherapy treatment localization on the quality of life of breast cancer patients undergoing adjuvant radiotherapy. The effect of tattoo type on quality of life will be measured objectively using the externally validated body-image satisfaction (BIS) scale as the primary outcome of interest, with secondary endpoints including: accuracy/reproducibility of radiotherapy setup using the invisible ink tattoos, resource impact requirements, and clinical feasibility. A sample size of 60 patients is planned (30 per study arm) with an anticipated accrual period of 18 months.

Trial Health

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Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2017

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

April 13, 2017

Completed
14 days until next milestone

First Posted

Study publicly available on registry

April 27, 2017

Completed
5 months until next milestone

Study Start

First participant enrolled

September 10, 2017

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 23, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 23, 2019

Completed
Last Updated

June 13, 2019

Status Verified

July 1, 2018

Enrollment Period

1.6 years

First QC Date

April 13, 2017

Last Update Submit

June 11, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Body-image scale score

    Mean BIS scores at each time point will be calculated along with standard deviation and will be compared using the student t-test.

    Day 0, Week 3, Week 12

Secondary Outcomes (4)

  • Set-up Accuracy

    Radiation Treatment week 1 (fractions 1, 2, 3) and Treatment week 2 (one fraction)

  • Resource Requirements (Tattooing procedure length)

    Day 0 Simulation appointment, Radiation Treatment week 1 (fractions 1, 2, 3) and Treatment week 2 (one fraction)

  • Resource Requirements (Treatment set-up procedure length)

    Day 0 Simulation appointment, Radiation Treatment week 1 (fractions 1, 2, 3) and Treatment week 2 (one fraction)

  • Radiation Therapist Evaluation Survey of UV Tattoo Method

    Week 13

Study Arms (2)

Arm 1 - UV ink

EXPERIMENTAL

Radiotherapy tattoos will be applied using an invisible UV fluorescent ink that can only be detected while illuminated with a special ultraviolet flashlight.

Other: UV fluorescent ink

Arm 2 - Black ink

NO INTERVENTION

Radiotherapy tattoos will be applied using standard black ink.

Interventions

The use of UV tattoo ink results in a tattoo that is visible only under an ultraviolet light. Conventional black tattoo ink is replaced with UV ink for the application of radiotherapy "dot" tattoos. Handheld UV flashlights are used to make the tattoos visible for use during radiotherapy treatment set-up.

Arm 1 - UV ink

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Female age 18-60.
  • Histologically confirmed early stage invasive ductal or lobular carcinoma of a single breast (T1N0M0-T2N0M0) or DCIS/LCIS (TisNxMx or TisN0M0) of a single breast.
  • Deemed fit to undergo adjuvant radiotherapy to their breast by their supervising radiation oncologist.
  • Able to provide written informed consent.
  • Must be willing to be contacted by e-mail and have a valid e-mail account to complete follow up self-reported body image scale questionnaires.
  • Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1.
  • Intact skin at site of standard radiotherapy tattoos. Must have access to a computer and be able and willing to comply with requirements of the protocol.

You may not qualify if:

  • History of any prior radiotherapy courses to the chest or abdomen.
  • Metastatic disease.
  • Node positive breast cancer.
  • Bilateral breast cancer or bilateral DCIS/LCIS.
  • Deep-inspiration breath hold radiotherapy technique.
  • Unable or unwilling to comply with the requirements of the protocol as assessed by the study investigator or coordinator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CancerCare Manitoba

Winnipeg, Manitoba, R3E 0V9, Canada

Location

Study Officials

  • Julian Kim, MD, MSc

    CancerCare Manitoba

    PRINCIPAL INVESTIGATOR
  • Erin V Toews, B.Sc., RTT

    CancerCare Manitoba

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 13, 2017

First Posted

April 27, 2017

Study Start

September 10, 2017

Primary Completion

April 23, 2019

Study Completion

April 23, 2019

Last Updated

June 13, 2019

Record last verified: 2018-07

Data Sharing

IPD Sharing
Will not share

Locations