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Study on the effect of Laser Light in relieving Muscle Pain in the pelvic floor of women with Chronic Pelvic Pain

Study of the effect of Photobiomodulation on relieving Myofascial pain in the Pelvic floor of women with Chronic Pelvic Pain

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-10nq323c
Enrollment
Unknown
Registered
2025-11-10
Start date
2019-07-13
Completion date
Unknown
Last updated
2025-11-17

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

Conditions

Dyspareunia

Interventions

A prospective, randomized, double-blind study will be conducted with 40 patients presenting complaints of chronic pelvic pain (CPP), who will be treated at the Pelvic Pain and Endometriosis Unit of th

Sponsors

Universidade Federal de São Paulo
Lead Sponsor
Universidade Federal de São Paulo
Collaborator

Eligibility

Sex/Gender
Female
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: Women; pelvic pain or genito-pelvic/penetration pain (GPPPD) for more than six months will be included; with a trigger point in the pelvic floor; aged between 18 and 45 years; sexually active with penetration (at least once a month); experiencing pelvic pain and pain during intercourse, with a score equal to or greater than four on the Numerical Rating Scale (NRS)

Exclusion criteria

Exclusion criteria: Women with obesity (body mass index [BMI] >30); current urinary tract infection; leukorrhea (such as candidiasis or bacterial vaginosis); acute vulvar or vaginal lesions (e.g., Human papillomavirus, herpes, fissures); pregnant women; women with suspected pelvic cancer; pelvic organ prolapse beyond the hymenal ring during Valsalva maneuver; hypertrophic scars; vulvodynia; vaginismus; moderate to heavy menstrual leakage or increased and irregular uterine bleeding. During the study, patients who did not attend at least 70% of the sessions were excluded

Design outcomes

Primary

MeasureTime frame
Expected outcome 1: It is expected that there will be a decrease in the intensity of genito-pelvic/penetration pain complaints after photobiomodulation treatment (p < 0.001). Regarding the female sexual function index (FSFI) questionnaire, a decrease in the pain domain score is also expected following photobiomodulation application (p < 0.001) ;Outcome found: Regarding the intensity of genito-pelvic/penetration pain, there was a reduction in complaints after the application of photobiomodulation (p < 0.001). In the female sexual function index (FSFI) questionnaire, we observed a significant decrease in the pain domain after photobiomodulation (PBM) application (p < 0.001). There was also a significant improvement in desire (p = 0.010), arousal (p = 0.033), and satisfaction (p = 0.018). However, no statistically significant difference was observed in vaginal lubrication and orgasm

Secondary

MeasureTime frame
No secondary outcomes were expected

Countries

Brazil

Contacts

Public ContactBruna Chamma

Universidade Federal de São Paulo

brunamchamma@gmail.com55 (11) 5571-1062

Outcome results

None listed

Source: REBEC (via WHO ICTRP)