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Vulvovaginal AtrophyPhase 2NCT03281655

Visnadine, Prenylflavonoids and Bovine Colostrum to Treat Vulvovaginal Atrophy in Postmenopausal Women

A Phase 2 study testing Visnadine, prenylflavonoids and bovine colostrum in people with Vulvovaginal Atrophy and Menopause, run by University of Messina.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The effects of a new vaginal cream containing visnadine (0.30%), prenylflavonoids (0.10%) and bovine colostrum (1%) will be evaluated in post-menopausal sexually active women affected by vulvovaginal atrophy (VVA). In a prospective cohort study, post-menopausal women affected by VVA will be enrolled. Read more about this study

Who is it for?
Ages 45 to 70 years, women only
Conditions the study is for
Vulvovaginal Atrophy, Menopause
What is being tested?
Visnadine, prenylflavonoids and bovine colostrum
Could I receive a placebo?
No, everyone receives an active treatment
How many people
54 participants
Where
No sites listed yet
Study dates
Dec 2016to Jan 2018
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • postmenopausal sexually active women affected by vulvovaginal atrophy.

Who cannot join

  • relevant comorbidities (chronic cardiovascular, immune, endocrine and metabolic diseases and cancers);
  • smokers;
  • who used any other kind of pharmacologic treatment (including the substances tested in this study) in the previous 3 months.

About this study

Official title: Effects of a New Vaginal Cream Containing Visnadine, Prenylflavonoids and Bovine Colostrum in Postmenopausal Sexually Active Women Affected by Vulvovaginal Atrophy: a Prospective Cohort Analysis

The effects of a new vaginal cream containing visnadine (0.30%), prenylflavonoids (0.10%) and bovine colostrum (1%) will be evaluated in post-menopausal sexually active women affected by vulvovaginal atrophy (VVA).

In a prospective cohort study, post-menopausal women affected by VVA will be enrolled. All women will undergo vaginal health index score (VHIS) evaluation and will complete the female sexual function index (FSFI) questionnaire at baseline evaluation (T0) and following 15 days of vaginal cream treatment with one application per day (T1). All the side effects will be recorded and an independent data safety and monitoring committee will evaluate the results of the study.

Read the detailed description

Sexual health plays a key role during women's lives from puberty to post-menopausal period and, for this reason, it has increasingly received public health, pharmaceutical, and medical attention. According to the study of women's health across the nation (SWAN), more than 75% of the middle-aged women reported that sex was moderately to extremely important; in addition, the menopausal transition was characterized by increasing pain during sexual intercourse and consequent decrease of sexual desire. Individual general health status, diabetes mellitus, cardiovascular diseases, other genitourinary diseases, psychiatric/psychological disorders, other chronic diseases and socio-demographic conditions may all influence post-menopausal sexual health. Although aging could be considered an independent risk factor for sexual dysfunction accumulating evidence suggests that vulvovaginal atrophy (VVA) is strongly associated with female sexual dysfunction (FSD) among sexually active postmenopausal women: in particular, VVA was found to be significantly associated with a global indication of FSD and difficulties with sexual desire, arousal, and orgasm. VVA often results from postmenopausal estrogen loss, which acts as a double-edged sword: on the one hand, it plays a detrimental action on woman's desire and arousal; on the other hand, it decreases the lubrication of the vagina before sexual activity and, consequently, causes pain during intercourse, precludes satisfaction and further decreases arousal.

Although several pharmacological approaches have been evaluated for the relief of VVA. Local estrogens are considered a safe option for VVA, although many clinicians are hesitant to prescribe them and many women reluctant to use them. In addition, non-hormonal treatments such as moisturizers and precoital vaginal lubricants could be considered a safer alternative, even in cancer patients. In this regard, visnadine, an active ingredient of the fruit of Ammi visnaga, showed powerful vasodilatory activity, due to the inhibitory effects on vascular smooth muscles mediated by Ca2+ entry through voltage-gated L-type Ca2+ channels. In addition, visnadine improves both female sexual function index (FSFI) and color Doppler sonography of clitoral blood flow. Furthermore, prenylflavonoids and phytoestrogens play a potent role as estrogen receptor (ER)-alpha selective agonist, thus they may counteract the effects of postmenopausal estrogen loss. Finally, a vaginal cream containing bovine colostrum has been shown to be effective in relieving vaginal dryness and other VVA symptoms in postmenopausal women, after 8 weeks of treatment. Based on this information, the investigators aim to evaluate the effects of a new vaginal cream containing visnadine, prenylflavonoids and bovine colostrum on vaginal health index score (VHIS) and FSFI in a cohort of postmenopausal sexually active women affected by VVA.

Being tested
Visnadine, prenylflavonoids and bovine colostrum
Keywords
Visnadine, Prenylflavonoids, Bovine colostrum, Sexual wellbeing

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Visnadine, prenylflavonoids and bovine colostrumDrug

    15 days, 1 application per day, with a vaginal cream containing visnadine, prenylflavonoids and bovine colostrum.

Study groups in NCT03281655
Study groupRoleWhat they receive
Vulvovaginal atrophyExperimentalPostmenopausal sexually active women affected by vulvovaginal atrophy undergoing treatment (15 days, 1 application per day) with a vaginal cream containing visnadine, prenylflavonoids and bovine colostrum.
Receives: Drug: Visnadine, prenylflavonoids and bovine colostrum

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Vaginal health index score (VHIS) evaluation

    Elasticity, fluid volume and consistency, pH, epithelial integrity and moisture.

    Measured: Post-treatment (15 days)

  2. Female sexual function index (FSFI) questionnaire

    Desire, arousal, lubrication, orgasm, satisfaction and pain.

    Measured: Post-treatment (15 days)

Secondary outcomes (1)
  1. Side effects

    Number of side effects during/after the treatment.

    Measured: Post-treatment (15 days)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Sep 2017
  2. Study startDec 2016
  3. Primary completionMay 2017
  4. Study completionJan 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Single cohort study
Masking
None (open label)
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03281655
Sponsor's protocol ID
REFEEL-1
Status last verified
Mar 2020
First submitted
8 Sep 2017
Last updated
25 Mar 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Slater C, Robinson AJ. Sexual health in adolescents. Clin Dermatol. 2014 Mar-Apr;32(2):189-95. doi: 10.1016/j.clindermatol.2013.08.002.

    PubMed 24559553
  • Schwenkhagen A. Hormonal changes in menopause and implications on sexual health. J Sex Med. 2007 Mar;4 Suppl 3:220-6. doi: 10.1111/j.1743-6109.2007.00448.x.

    PubMed 17394594
  • McCabe MP, Sharlip ID, Lewis R, Atalla E, Balon R, Fisher AD, Laumann E, Lee SW, Segraves RT. Incidence and Prevalence of Sexual Dysfunction in Women and Men: A Consensus Statement from the Fourth International Consultation on Sexual Medicine 2015. J Sex Med. 2016 Feb;13(2):144-52. doi: 10.1016/j.jsxm.2015.12.034.

    PubMed 26953829
  • Avis NE, Brockwell S, Randolph JF Jr, Shen S, Cain VS, Ory M, Greendale GA. Longitudinal changes in sexual functioning as women transition through menopause: results from the Study of Women's Health Across the Nation. Menopause. 2009 May-Jun;16(3):442-52. doi: 10.1097/gme.0b013e3181948dd0.

    PubMed 19212271
  • Avis NE, Colvin A, Bromberger JT, Hess R, Matthews KA, Ory M, Schocken M. Change in health-related quality of life over the menopausal transition in a multiethnic cohort of middle-aged women: Study of Women's Health Across the Nation. Menopause. 2009 Sep-Oct;16(5):860-9. doi: 10.1097/gme.0b013e3181a3cdaf.

    PubMed 19436224
  • Dennerstein L, Hayes RD. Confronting the challenges: epidemiological study of female sexual dysfunction and the menopause. J Sex Med. 2005 Sep;2 Suppl 3:118-32. doi: 10.1111/j.1743-6109.2005.00128.x.

    PubMed 16422789
  • Hayes R, Dennerstein L. The impact of aging on sexual function and sexual dysfunction in women: a review of population-based studies. J Sex Med. 2005 May;2(3):317-30. doi: 10.1111/j.1743-6109.2005.20356.x.

    PubMed 16422862
  • Levine KB, Williams RE, Hartmann KE. Vulvovaginal atrophy is strongly associated with female sexual dysfunction among sexually active postmenopausal women. Menopause. 2008 Jul-Aug;15(4 Pt 1):661-6. doi: 10.1097/gme.0b013e31815a5168.

    PubMed 18698279
  • Nappi RE, Palacios S, Particco M, Panay N. The REVIVE (REal Women's VIews of Treatment Options for Menopausal Vaginal ChangEs) survey in Europe: Country-specific comparisons of postmenopausal women's perceptions, experiences and needs. Maturitas. 2016 Sep;91:81-90. doi: 10.1016/j.maturitas.2016.06.010. Epub 2016 Jun 15.

    PubMed 27451325
  • Castelo-Branco C, Biglia N, Nappi RE, Schwenkhagen A, Palacios S. Characteristics of post-menopausal women with genitourinary syndrome of menopause: Implications for vulvovaginal atrophy diagnosis and treatment selection. Maturitas. 2015 Aug;81(4):462-9. doi: 10.1016/j.maturitas.2015.05.007. Epub 2015 May 30.

    PubMed 26071816
  • Lethaby A, Ayeleke RO, Roberts H. Local oestrogen for vaginal atrophy in postmenopausal women. Cochrane Database Syst Rev. 2016 Aug 31;2016(8):CD001500. doi: 10.1002/14651858.CD001500.pub3.

    PubMed 27577677
  • Derzko C, Elliott S, Lam W. Management of sexual dysfunction in postmenopausal breast cancer patients taking adjuvant aromatase inhibitor therapy. Curr Oncol. 2007 Dec;14 Suppl 1(Suppl 1):S20-40. doi: 10.3747/co.2007.151.

    PubMed 18087605
  • Bassino E, Antoniotti S, Gasparri F, Munaron L. Effects of flavonoid derivatives on human microvascular endothelial cells. Nat Prod Res. 2016 Dec;30(24):2831-2834. doi: 10.1080/14786419.2016.1154053. Epub 2016 Mar 2.

    PubMed 26936689
  • Caruso S, Mauro D, Cariola M, Fava V, Rapisarda AMC, Cianci A. Randomized crossover study investigating daily versus on-demand vulvar Visnadine spray in women affected by female sexual arousal disorder. Gynecol Endocrinol. 2018 Feb;34(2):110-114. doi: 10.1080/09513590.2017.1354366. Epub 2017 Jul 27.

    PubMed 28749253
  • Schaefer O, Humpel M, Fritzemeier KH, Bohlmann R, Schleuning WD. 8-Prenyl naringenin is a potent ERalpha selective phytoestrogen present in hops and beer. J Steroid Biochem Mol Biol. 2003 Feb;84(2-3):359-60. doi: 10.1016/s0960-0760(03)00050-5. No abstract available.

    PubMed 12711023

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Visnadine, prenylflavonoids and bovine colostrum in people with Vulvovaginal Atrophy and Menopause, run by University of Messina.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Vaginal health index score (VHIS) evaluation (time frame: Post-treatment (15 days)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03281655, which also lists 16 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Mar 2020.

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