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Vaginal Atrophy in Breast Cancer PatientsPhase 3NCT03740945

Effect of Intravaginal Prasterone on Symptoms of VVA in Women Under Treatment With an Aromatase Inhibitor for Breast Cancer

A Phase 3 study testing Prasterone (DHEA) in people with Vaginal Atrophy in Breast Cancer Patients, run by EndoCeutics Inc..

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to confirm the efficacy of intravaginal prasterone (DHEA) on moderate to severe (MS) and most bothersome symptoms (MBS) of vulvovaginal atrophy (VVA) due to natural, surgical or treatment-induced menopause, in women with breast cancer who are under treatment with an aromatase inhibitor. Read more about this study

Who is it for?
Ages 30 to 80 years, women only
What is being tested?
Prasterone (DHEA)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
6 Nov 2018to 5 Dec 2019
Phase
Phase 3
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 30 to 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Main criteria:
  • Natural, surgically- or treatment-induced postmenopausal women (non hysterectomized or hysterectomized) with breast cancer (stage 1 or 2) who is currently under treatment with an aromatase inhibitor and will remain on that treatment for the duration of the study.
  • Women between 30 and 80 years of age
  • Women having ≤5% of superficial cells on vaginal smear at baseline
  • Women having a vaginal pH above 5 at baseline
  • Women who have self-identified moderate or severe symptom(s) of vaginal atrophy

Who cannot join

  • Main criteria:
  • Clinically significant metabolic or endocrine disease (including diabetes mellitus) not controlled by medication
  • The administration of any investigational drug within 30 days of screening visit

About this study

Official title: Effect of Intravaginal Prasterone (DHEA) on Moderate to Severe Symptoms of Vulvovaginal Atrophy Due to Menopause, in Women Under Treatment With an Aromatase Inhibitor for Breast Cancer - (Placebo-Controlled, Double Blind and Randomized Phase III Study)

The purpose of this study is to confirm the efficacy of intravaginal prasterone (DHEA) on moderate to severe (MS) and most bothersome symptoms (MBS) of vulvovaginal atrophy (VVA) due to natural, surgical or treatment-induced menopause, in women with breast cancer who are under treatment with an aromatase inhibitor.

Being tested
Placebo, Prasterone (DHEA)
Keywords
Vulvovaginal atrophy (VVA), Vaginal atrophy, Atrophic vaginitis, Prasterone, DHEA, Intrarosa, Breast cancer, Aromatase inhibitor
Medical subject headings
Atrophic Vaginitis, Breast Neoplasms

What participants receive

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

  • PlaceboDrug

    Daily administration of one placebo vaginal ovule at bedtime

  • Prasterone (DHEA)Drug

    Also called Intrarosa

    Daily administration of one prasterone vaginal ovule at bedtime

Study groups in NCT03740945
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo vaginal ovule daily for 12 weeks
Receives: Drug: Placebo
PrasteroneExperimentalPrasterone (DHEA) vaginal ovule daily for 12 weeks
Receives: Drug: Prasterone (DHEA)

What is being measured

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

  1. Change from Baseline to Week 12 in the Percentage of Superficial Cells

    Measured: 12 weeks

  2. Change from Baseline to Week 12 in the Percentage of Parabasal Cells

    Measured: 12 weeks

  3. Change from Baseline to Week 12 in Vaginal pH

    Measured: 12 weeks

  4. Change from Baseline to Week 12 in Moderate/Severe VVA symptom being Most Bothersome (MBS)

    Measured: 12 weeks

Secondary outcomes (10)
  1. Change from Baseline to Week 12 in Moderate/Severe VVA symptom (not most bothersome)

    Measured: 12 weeks

  2. Change from Baseline to Week 12 on arousal/lubrication domain of Female Sexual Function Index (FSFI) questionnaire

    Individual domain score will be obtained by adding the scores of the individual questions that comprise the domain and multiplying the sum by the domain factor.

    Measured: 12 weeks

  3. Change from Baseline to Week 12 on subjective arousal domain of FSFI

    Individual domain score will be obtained by adding the scores of the individual questions that comprise the domain and multiplying the sum by the domain factor.

    Measured: 12 weeks

  4. Change from Baseline to Week 12 on desire domain of FSFI

    Individual domain score will be obtained by adding the scores of the individual questions that comprise the domain and multiplying the sum by the domain factor.

    Measured: 12 weeks

  5. Change from Baseline to Week 12 on satisfaction domain of FSFI

    Individual domain score will be obtained by adding the scores of the individual questions that comprise the domain and multiplying the sum by the domain factor.

    Measured: 12 weeks

  6. Change from Baseline to Week 12 on orgasm domain of FSFI

    Individual domain score will be obtained by adding the scores of the individual questions that comprise the domain and multiplying the sum by the domain factor.

    Measured: 12 weeks

  7. Change From Baseline to Week 12 in Severity of Vaginal Atrophy as Evaluated From Vaginal Secretions

    Vaginal parameter evaluated at gynecological examination by the physician/gynecologist will be graded as corresponding to none, mild, moderate, or severe atrophy.

    Measured: 12 weeks

  8. Change From Baseline to Week 12 in Severity of Vaginal Atrophy as Evaluated From Vaginal Epithelial Surface Thickness

    Vaginal parameter evaluated at gynecological examination by the physician/gynecologist will be graded as corresponding to none, mild, moderate, or severe atrophy.

    Measured: 12 weeks

  9. Change From Baseline to Week 12 in Severity of Vaginal Atrophy as Evaluated From Vaginal Epithelial Integrity

    Vaginal parameter evaluated at gynecological examination by the physician/gynecologist will be graded as corresponding to none, mild, moderate, or severe atrophy.

    Measured: 12 weeks

  10. Change From Baseline to Week 12 in Severity of Vaginal Atrophy as Evaluated From Vaginal Color

    Vaginal parameter evaluated at gynecological examination by the physician/gynecologist will be graded as corresponding to none, mild, moderate, or severe atrophy.

    Measured: 12 weeks

Timeline

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

  1. First posted14 Nov 2018
  2. Study start6 Nov 2018
  3. Primary completion5 Dec 2019
  4. Study completion5 Dec 2019

Why it stopped: Business decision to not perform this study.

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03740945
Sponsor's protocol ID
ERC-260
Status last verified
Jul 2020
First submitted
7 Nov 2018
Last updated
31 Jul 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ke Y, Labrie F, Gonthier R, Simard JN, Bergeron D, Martel C, Vaillancourt M, Montesino M, Lavoie L, Archer DF, Balser J, Moyneur E; other participating Members of the Prasterone Clinical Research Group. Serum levels of sex steroids and metabolites following 12 weeks of intravaginal 0.50% DHEA administration. J Steroid Biochem Mol Biol. 2015 Nov;154:186-96. doi: 10.1016/j.jsbmb.2015.08.016. Epub 2015 Aug 17.

    PubMed 26291918
  • Labrie F, Derogatis L, Archer DF, Koltun W, Vachon A, Young D, Frenette L, Portman D, Montesino M, Cote I, Parent J, Lavoie L, Beauregard A, Martel C, Vaillancourt M, Balser J, Moyneur E; Members of the VVA Prasterone Research Group. Effect of Intravaginal Prasterone on Sexual Dysfunction in Postmenopausal Women with Vulvovaginal Atrophy. J Sex Med. 2015 Dec;12(12):2401-12. doi: 10.1111/jsm.13045. Epub 2015 Nov 23.

    PubMed 26597311
  • Labrie F, Montesino M, Archer DF, Lavoie L, Beauregard A, Cote I, Martel C, Vaillancourt M, Balser J, Moyneur E; other participating Members of the Prasterone Clinical Research Group. Influence of treatment of vulvovaginal atrophy with intravaginal prasterone on the male partner. Climacteric. 2015;18(6):817-25. doi: 10.3109/13697137.2015.1077508. Epub 2015 Oct 30.

    PubMed 26517756
  • Labrie F, Archer DF, Koltun W, Vachon A, Young D, Frenette L, Portman D, Montesino M, Cote I, Parent J, Lavoie L, Beauregard A, Martel C, Vaillancourt M, Balser J, Moyneur E; VVA Prasterone Research Group. Efficacy of intravaginal dehydroepiandrosterone (DHEA) on moderate to severe dyspareunia and vaginal dryness, symptoms of vulvovaginal atrophy, and of the genitourinary syndrome of menopause. Menopause. 2016 Mar;23(3):243-56. doi: 10.1097/GME.0000000000000571.

    PubMed 26731686
  • Martel C, Labrie F, Archer DF, Ke Y, Gonthier R, Simard JN, Lavoie L, Vaillancourt M, Montesino M, Balser J, Moyneur E; other participating members of the Prasterone Clinical Research Group. Serum steroid concentrations remain within normal postmenopausal values in women receiving daily 6.5mg intravaginal prasterone for 12 weeks. J Steroid Biochem Mol Biol. 2016 May;159:142-53. doi: 10.1016/j.jsbmb.2016.03.016. Epub 2016 Mar 10.

    PubMed 26972555
  • Montesino M, Labrie F, Archer DF, Zerhouni J, Cote I, Lavoie L, Beauregard A, Martel C, Vaillancourt M, Moyneur E, Balser J. Evaluation of the acceptability of intravaginal prasterone ovule administration using an applicator. Gynecol Endocrinol. 2016;32(3):240-5. doi: 10.3109/09513590.2015.1110140. Epub 2016 Jan 6.

    PubMed 26634942
  • Archer DF, Labrie F, Bouchard C, Portman DJ, Koltun W, Cusan L, Labrie C, Cote I, Lavoie L, Martel C, Balser J; VVA Prasterone Group. Treatment of pain at sexual activity (dyspareunia) with intravaginal dehydroepiandrosterone (prasterone). Menopause. 2015 Sep;22(9):950-63. doi: 10.1097/GME.0000000000000428.

    PubMed 25734980
  • Labrie F, Archer DF, Martel C, Vaillancourt M, Montesino M. Combined data of intravaginal prasterone against vulvovaginal atrophy of menopause. Menopause. 2017 Nov;24(11):1246-1256. doi: 10.1097/GME.0000000000000910.

    PubMed 28640161

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Prasterone (DHEA) in people with Vaginal Atrophy in Breast Cancer Patients, run by EndoCeutics Inc..

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 6 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: withdrawn, as of the sponsor's last update on 31 Jul 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. Some participants in this study may receive a placebo. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 was withdrawn before enrolling participants, so there are no results.

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?

Change from Baseline to Week 12 in the Percentage of Superficial Cells (time frame: 12 weeks). The study lists 4 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 NCT03740945, which also lists 8 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 31 Jul 2020.

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