Efficacy and Safety of Hyaluronic Acid Injection on Symptoms of Vulvovaginal Atrophy in Postmenopausal Women

DESIRIAL® is a CE-marketed hyaluronic acid gel intented to rehydrate vaginal and vestibular mucous membranes by mucosal injections. In this study, 121 postmenopausal women of minimum age 45 with symptoms associated with vulvovaginal atrophy, refusing estrogen therapies for treatment of symptoms or with contraindications for such therapies, with at least one moderate to severe vulvovaginal symptom among dryness sensation, dyspareunia, itching / irritation and pain, who have given her informed consent and met all the eligibility criteria, will be enrolled. Patients will randomly receive 1 injection of DESIRIAL® or placebo (ratio 2:1) in the vaginal mucosa at Day 0. If still eligible 12 weeks after, patients receiving placebo at Day 0 will be treated with DESIRIAL®. Patients will come to a total of 6 to 8 visits depending on the product injected at Day 0 over a period of 11 up to 12 months. Phone interview will be performed between 3 and 5 days after injection. Variation of vulvovaginal symptomatology, sexual function, vaginal pH and safety will be assessed.