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Laser Therapy Following Radiotherapy for Gynecological Cancer

The Efficacy of Intravaginal Laser Therapy in Women With History of Gynecological Cancer Treated With Pelvic Radiotherapy: Double-blind Randomized Placebo-controlled Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03714581
Enrollment
112
Registered
2018-10-22
Start date
2018-11-15
Completion date
2021-06-30
Last updated
2019-07-30

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

Conditions

Dyspareunia, Gynecological Cancer, Pelvic Radiotherapy, Vaginal Dryness

Brief summary

Women with a history of pelvic radiotherapy due to gynecological cancer, will receive laser therapy for the management of genitourinary syndrome of menopause.

Interventions

5 laser therapies intravaginally administered will be applied at monthly intervals.

Sponsors

National and Kapodistrian University of Athens
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
Yes

Inclusion criteria

* History of gynecological cancer treated with pelvic radiotherapy * last radiotherapy \>1 year * women sexually active or willing to resume sexual activity * symptoms of dyspareunia, vaginal dryness, itching/burning and vaginal bleeding related to sexual intercourse

Exclusion criteria

* Relapse of gynecological cancer * prolapse stage \>1 * active genital infection (i.e herpes, vaginitis) * underlying pathologies that could interfere with patients compliance to the protocol (i.e any psychiatric condition)

Design outcomes

Primary

MeasureTime frameDescription
10-centimeter Visual Analogue Scale assessing intensity of dyspareunia and drynessChange from baseline at 1 month post-treatmentIt is a straight line with 2 endpoints 0 and 10. Zero defines no dyspareunia at all and no dryness at all , while 10 dyspareunia as bad as it could be and dryness as bad as it could be. Participants will draw a line at or between the 2 end points. The distance between zero and drawn line will define the intensity of dyspareunia and dryness

Secondary

MeasureTime frameDescription
Day-to Day Impact of vaginal aging questionnaire (DIVA)Change from baseline at 1 month post-treatmentIt includes 4 domains: activities of daily living (5 items), sexual functioning (5 items), emotional well-being (4 items), self-concept and body image (5-items). Each item of each domain could receive values from 0 to 4. Mean scores are calculated on each of the domain scales. Higher scores indicate greater symptom impact
The European Organization for Research and Treatment of Cancer (EORTC) Quality of Life questionnaire (QLQ) cervical cancer module (CX24)Change from baseline Quality of Life questionnaire (QLQ) cervical cancer module (CX24) at 1-month post-treatmentIt includes 4 functional scales (body image, sexual activity, sexual enjoyment, sexual/vaginal functioning) with 9 items and 5 symptoms scales (symptoms experience, lymphedema, peripheral neuropathy, menopausal symptoms and sexual worry) with 15 items. Each item range from 1 to 4. Higher scores in sexual activity and sexual enjoyment indicate better functioning, while higher scores in all other domains indicate higher impact of cervical cancer
Patients Global Impression of ImprovementAt 1-month post-treatmentIt is a single item questionnaire assessing the impression of participants following the intervention
International Consultation on Incontinence Questionnaire Short Form/Female Lower Urinary tract Symptoms (ICIQ-FLUTS)Change from baseline International Consultation on Incontinence Questionnaire Short Form/Female Lower Urinary tract Symptoms (ICIQ-FLUTS) at 1-month post-treatmentIt is a 12-items questionnaire evaluating nocturia, urgency, bladder pain, frequency, hesitancy, straining, intermittency, urinary incontinence (urge, stress and unexplained), frequency of urinary incontinence and nocturnal enuresis. Filling, voiding and incontinence symptoms subscales range from 0 to 15, 0 to 12 and 0 to 20, respectively.
3 days voiding diaryChange from baseline at 1 month post-treatmentAssesses frequency of urination, amount of urine, presence of urgency and/or urinary incontinence and amount of fluid intake
Female Sexual Function IndexChange from baseline Female Sexual Function Index at 1-month post-treatmentIt includes 6 domains assessing sexual functioning (desire, arousal, orgasm, lubrication, satisfaction and pain). Total score is calculated by summing scores of the 5 domains multiplied by certain factors with a minimum value of 2 and maximum 36
Vaginal Maturation ValueChange from baseline Vaginal Maturation Value at 1-month post-treatmentIt is calculated by defining the percentage of superficial, intermediate and parabasal epithelial cells on the vaginal pap smear, following the formula (1x%superficial)+(0.5x%intermediate)+(0x%parabasal). It may receive values from 0 to 100%.It is considered to be an indicator of the estrogenic stimulation, whereas values of 0-49%, 50-64% and 65-100% indicate absent/low, moderate and high estrogenic effect on the vaginal epithelium, respectively.
Vaginal Health Index ScoreChange from baseline Vaginal Health Index Score at 1-month post-treatmentIt evaluates vaginal elasticity, fluid volume, ph of vaginal fluid, epithelial integrity and moisture. Each one of these may receive scores from 1 to 5. Total score is calculated by summing the 5 scores ranging from 5 to 25. Higher scores indicate better vaginal status.
Partner Performance QuestionnaireChange from baseline Partner Performance Questionnaire at 1-month post-treatmentIt evaluates aspects of sexual satisfaction of cancer survivors partners
King's Health Questionnaire (KHQ)Change from baseline King's Health Questionnaire at 1-month post-treatmentIt has 3 sections: 1) general health and overall health related to urinary symptoms with 2 questions, 2) incontinence impact, role limitations, physical limitations, social limitations, personal limitations, emotions, sleep and energy, and severity coping measures with 19 questions and 3) bother or impact of urinary symptoms with 11 questions. Scores of each domain of the 2 sections range from 0 to 100. Scores of the third section range from 0 to 3. Higher scores indicate higher impact of urinary incontinence.

Countries

Greece

Contacts

Primary ContactStavros Athanasiou, Associate Professor
stavros.athanasiou@gmail.com+306944478555
Backup ContactEleni Pitsouni, MD, MSc
elinapitsouni@gmail.com+306976829710

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026