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Vaginal AtrophyPhase 3NCT01846442

Topical DHEA Against Vaginal Atrophy

A Phase 3 study testing DHEA (0.25%), DHEA (0.5%) and DHEA (1.0%) in people with Vaginal Atrophy, run by EndoCeutics Inc. at 8 sites in 2 countries.

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 purpose of this study is to determine the dose-response of vaginal mucosa parameters to the local action of DHEA (Dehydroepiandrosterone) in postmenopausal women suffering from vaginal atrophy. Read more about this study

Who is it for?
Ages 40 to 75 years, women only
Conditions the study is for
Vaginal Atrophy
What is being tested?
DHEA (0.25%), DHEA (0.5%) and DHEA (1.0%)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
218 participants
Where
8 sitesin 2 countries
Study dates
Jun 2007to Oct 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 40 to 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Postmenopausal women (non hysterectomized or hysterectomized)
  • Women between 40 and 75 years of age
  • Willing to participate in the study and sign an informed consent
  • Women having a low maturation index (no greater part of guidance than 5% of superficial cells on vaginal smear)
  • Women having a vaginal pH above 5
  • Women who have self-identified at least one moderate to severe symptoms of vulvovaginal atrophy

Who cannot join

  • Undiagnosed abnormal genital bleeding
  • Hypertension equal to or above 160/95 mm Hg or not controlled by standard therapy
  • The administration of any investigational drug within 30 days of screening visit
  • Endometrial hyperplasia at biopsy performed at screening or endometrial cancer
  • Use of estrogens/progestins products (vaginal, oral, pellet, transdermal, etc) in the 4 weeks to 6 months (depending on the product used) prior study entry

Trial locations and contacts

8 sites in 2 countries.

8 sites in 2 countries

Canada6 sites
  • EndoCeutics site # 10

    Montreal, Quebec, H1T 1P6

  • EndoCeutics site # 09

    Montreal, Quebec, H3A 1A1

  • EndoCeutics site # 02

    Québec, G1S 2L6

  • EndoCeutics site # 01

    Québec, G1V 4G2

  • EndoCeutics site # 08

    Shawinigan, Quebec, G9N 2H6

  • EndoCeutics site # 11

    Sherbrooke, Quebec, J1H 1Z1

Other trials in Canada

United States2 sites
  • EndoCeutics site # 05

    Cleveland, Ohio, 44122

  • EndoCeutics site # 03

    Norfolk, Virginia, 23507

Other trials in United States

About this study

Official title: Topical DHEA Against Vaginal Atrophy (3-Month Placebo-Controlled Double-Blind Randomized Phase III Study)

The purpose of this study is to determine the dose-response of vaginal mucosa parameters to the local action of DHEA (Dehydroepiandrosterone) in postmenopausal women suffering from vaginal atrophy.

Conditions
Vaginal Atrophy
Being tested
Placebo, DHEA (0.25%), DHEA (0.5%), DHEA (1.0%)
Keywords
Vulvar/vaginal atrophy, Atrophic Vaginitis, Dehydroepiandrosterone, DHEA, Prasterone, Vaginorm, Menopause, Intrarosa
Medical subject headings
Atrophic Vaginitis

What participants receive

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

  • PlaceboDrug

    Also called Prasterone, Dehydroepiandrosterone

    Placebo vaginal suppository containing 0.0% (0 mg) DHEA; daily dosing with one suppository for 12 weeks.

  • DHEA (0.25%)Drug

    Also called Prasterone, Dehydroepiandrosterone

    Vaginal suppository containing 0.25% (3.25 mg) DHEA; daily dosing with one suppository for 12 weeks.

  • DHEA (0.5%)Drug

    Also called Prasterone, Dehydroepiandrosterone

    Vaginal suppository containing 0.5% (6.5 mg) DHEA; daily dosing with one suppository for 12 weeks.

  • DHEA (1.0%)Drug

    Also called Prasterone, Dehydroepiandrosterone

    Vaginal suppository containing 1.0% (13 mg) DHEA; daily dosing with one suppository for 12 weeks.

Study groups in NCT01846442
Study groupRoleWhat they receive
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo
0.25% DHEAExperimentalNot described
Receives: Drug: DHEA (0.25%)
0.5% DHEAExperimentalNot described
Receives: Drug: DHEA (0.5%)
1.0% DHEAExperimentalNot described
Receives: Drug: DHEA (1.0%)

What is being measured

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

  1. Co-primary Endpoint: Change From Baseline to Week 12 of Vaginal Cell Maturation (Percentage of Parabasal Cells)

    The percentage of parabasal cells was determined from the vaginal smears collected during the study. A 100-cell count was performed by a central laboratory to classify cells as parabasal (P) (including basal), intermediate (I), and superficial (S) squamous cell types. Data obtained at Baseline and Week 12 as well as the change from Baseline to Week 12 are presented.

    Measured: Baseline and Week 12

  2. Co-primary Endpoint: Change From Baseline to Week 12 of Vaginal Cell Maturation (Percentage of Superficial Cells)

    The percentage of superficial cells was determined from the vaginal smears collected during the study. A 100-cell count was performed by a central laboratory to classify cells as parabasal (P) (including basal), intermediate (I), and superficial (S) squamous cell types. Data obtained at Baseline and Week 12 as well as the change from Baseline to Week 12 are presented.

    Measured: Baseline and Week 12

  3. Co-primary Endpoint: Change From Baseline to Week 12 of Vaginal pH.

    A pH strip was applied directly to the lateral wall of the vagina using forceps. The change in color of the pH indicator strip was compared to the color chart for pH evaluation. The corresponding pH value (with one decimal) was recorded. Data obtained at Baseline and Week 12 as well as the change from Baseline to Week 12 are presented.

    Measured: Baseline and Week 12

  4. Co-primary Endpoint: Change From Baseline to Week 12 of Self-assessment of the Most Bothersome Symptom Dyspareunia

    The severity of dyspareunia was evaluated by a questionnaire. The severity of dyspareunia recorded as none, mild, moderate or severe was analyzed using the score values of 0, 1, 2 or 3, respectively. Data obtained at Baseline and Week 12 as well as the change from Baseline to Week 12 are presented.

    Measured: Baseline and Week 12

Secondary outcomes (4)
  1. Change From Baseline to Week 12 of Vaginal Secretions

    To evaluate the aspect of the vaginal mucosa and the local tolerance to DHEA suppository, the vaginal secretions (one of the four main signs of vaginal atrophy) evaluated by the physician/gynecologist as corresponding to none, mild, moderate, or severe atrophy were analyzed using the score values of 1, 2, 3 and 4, respectively. Data obtained at Baseline and Week 12 as well as the change from Baseline to Week 12 are presented.

    Measured: Baseline and Week 12

  2. Change From Baseline to Week 12 of Vaginal Epithelial Integrity

    To evaluate the aspect of the vaginal mucosa and the local tolerance to DHEA suppository, the vaginal epithelial integrity (one of the four main signs of vaginal atrophy) evaluated by the physician/gynecologist as corresponding to none, mild, moderate, or severe atrophy was analyzed using the score values of 1, 2, 3 and 4, respectively. Data obtained at Baseline and Week 12 as well as the change from Baseline to Week 12 are presented.

    Measured: Baseline and Week 12

  3. Change From Baseline to Week 12 of Vaginal Epithelial Surface Thickness

    To evaluate the aspect of the vaginal mucosa and the local tolerance to DHEA suppository, the vaginal epithelial surface thickness(one of the four main signs of vaginal atrophy) evaluated by the physician/gynecologist as corresponding to none, mild, moderate, or severe atrophy was analyzed using the score values of 1, 2, 3 and 4, respectively. Data obtained at Baseline and Week 12 as well as the change from Baseline to Week 12 are presented.

    Measured: Baseline and Week 12

  4. Change From Baseline to Week 12 of Vaginal Color

    To evaluate the aspect of the vaginal mucosa and the local tolerance to DHEA suppository, the vaginal color (one of the four main signs of vaginal atrophy) evaluated by the physician/gynecologist as corresponding to none, mild, moderate, or severe atrophy was analyzed using the score values of 1, 2, 3 and 4, respectively. Data obtained at Baseline and Week 12 as well as the change from Baseline to Week 12 are presented.

    Measured: Baseline and Week 12

Timeline

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

  1. First posted3 May 2013 (estimated)
  2. Study startJun 2007
  3. Primary completionMay 2008
  4. Study completionOct 2008

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
218 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01846442
Sponsor's protocol ID
ERC-210
Status last verified
Jul 2017
First submitted
1 May 2013
Last updated
29 Aug 2017
Data monitoring committee
No

Publications

  • Labrie F, Archer D, Bouchard C, Fortier M, Cusan L, Gomez JL, Girard G, Baron M, Ayotte N, Moreau M, Dube R, Cote I, Labrie C, Lavoie L, Berube R, Belanger P, Berger L, Gilbert L, Martel C, Balser J. Serum steroid levels during 12-week intravaginal dehydroepiandrosterone administration. Menopause. 2009 Sep-Oct;16(5):897-906. doi: 10.1097/gme.0b013e31819e8930.

    PubMed 19436226
  • Labrie F, Archer D, Bouchard C, Fortier M, Cusan L, Gomez JL, Girard G, Baron M, Ayotte N, Moreau M, Dube R, Cote I, Labrie C, Lavoie L, Berger L, Gilbert L, Martel C, Balser J. Intravaginal dehydroepiandrosterone (Prasterone), a physiological and highly efficient treatment of vaginal atrophy. Menopause. 2009 Sep-Oct;16(5):907-22. doi: 10.1097/gme.0b013e31819e8e2d.

    PubMed 19436225
  • Labrie F, Archer D, Bouchard C, Fortier M, Cusan L, Gomez JL, Girard G, Baron M, Ayotte N, Moreau M, Dube R, Cote I, Labrie C, Lavoie L, Berger L, Gilbert L, Martel C, Balser J. Effect of intravaginal dehydroepiandrosterone (Prasterone) on libido and sexual dysfunction in postmenopausal women. Menopause. 2009 Sep-Oct;16(5):923-31. doi: 10.1097/gme.0b013e31819e85c6.

    PubMed 19424093
  • Labrie F, Archer D, Bouchard C, Fortier M, Cusan L, Gomez JL, Girard G, Baron M, Ayotte N, Moreau M, Dube R, Cote I, Labrie C, Lavoie L, Berger L, Martel C, Balser J. High internal consistency and efficacy of intravaginal DHEA for vaginal atrophy. Gynecol Endocrinol. 2010 Jul;26(7):524-32. doi: 10.3109/09513590903511547.

    PubMed 20459349
  • Labrie F, Archer DF, Bouchard C, Fortier M, Cusan L, Gomez JL, Girard G, Baron M, Ayotte N, Moreau M, Dube R, Cote I, Labrie C, Lavoie L, Berger L, Gilbert L, Martel C, Balser J. Intravaginal dehydroepiandrosterone (prasterone), a highly efficient treatment of dyspareunia. Climacteric. 2011 Apr;14(2):282-8. doi: 10.3109/13697137.2010.535226. Epub 2011 Jan 18.

    PubMed 21244215
  • Labrie F, Archer D, Bouchard C, Fortier M, Cusan L, Gomez JL, Girard G, Baron M, Ayotte N, Moreau M, Dube R, Cote I, Labrie C, Lavoie L, Gilbert L, Martel C, Balser J. Lack of influence of dyspareunia on the beneficial effect of intravaginal prasterone (dehydroepiandrosterone, DHEA) on sexual dysfunction in postmenopausal women. J Sex Med. 2014 Jul;11(7):1766-85. doi: 10.1111/jsm.12517. Epub 2014 Apr 28.

    PubMed 24774442
  • Portman DJ, Labrie F, Archer DF, Bouchard C, Cusan L, Girard G, Ayotte N, Koltun W, Blouin F, Young D, Wade A, Martel C, Dube R; other participating members of VVA Prasterone Group. Lack of effect of intravaginal dehydroepiandrosterone (DHEA, prasterone) on the endometrium in postmenopausal women. Menopause. 2015 Dec;22(12):1289-95. doi: 10.1097/GME.0000000000000470.

    PubMed 25968836
  • Labrie F. Intravaginal DHEA, by a strictly local action, exerts beneficial effects on both vaginal atrophy symptoms and sexual dysfunction. Horm Mol Biol Clin Investig. 2010 Dec 1;4(1):499-507. doi: 10.1515/HMBCI.2010.064.

    PubMed 25961226
  • 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

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing DHEA (0.25%), DHEA (0.5%) and DHEA (1.0%) in people with Vaginal Atrophy, run by EndoCeutics Inc. at 8 sites in 2 countries.

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 5 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 29 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Canada, United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Yes. Results are posted in the registry (first posted 28 Apr 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Co-primary Endpoint: Change From Baseline to Week 12 of Vaginal Cell Maturation (Percentage of Parabasal Cells) (time frame: Baseline and Week 12). 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 NCT01846442, which also lists 9 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 29 Aug 2017.

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