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Atrophic VaginitisPhase 3NCT00816556

A Trial to Evaluate the Efficacy of Low Dose Vaginal Estrogens in the Treatment of Atrophic Vaginitis

A Phase 3 study testing Estriol, Estradiol valerate and Vanicream Lite in people with Atrophic Vaginitis, run by Maire Mac Bride at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Atrophic vaginitis is a common problem that occurs in up to 40% of postmenopausal women. The main symptoms are dryness, itching and burning in and around the vagina. These symptoms in turn can cause pain with intercourse. Other symptoms can include urinary frequency and urinary urgency. Read more about this study

Who is it for?
Ages 40 to 75 years, women onlyHealthy volunteers can take part
Conditions the study is for
Atrophic Vaginitis
What is being tested?
Estriol, Estradiol valerate and Vanicream Lite
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
63 participants
Where
1 siteUnited States
Study dates
Oct 2008to Dec 2011
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Postmenopausal women (no menses for the previous 12 months)
  • Dryness, itching or burning in and around the vagina
  • Discontinued hormone replacement therapy (either local or systemic) at least 3 months

Who cannot join

  • Known, suspected, or history of cancer of the breast.
  • Known, or suspected estrogen dependent neoplasia (ovarian, endometrial).
  • Known hypersensitivity to any component of the medications or base creams.
  • Active deep vein thrombosis, pulmonary embolism, or history of these conditions.
  • Active or recent (within the past year) arterial thromboembolic disease (stroke, myocardial infarct).
  • Liver dysfunction or disease with elevation of aspartate aminotransferase (AST)>1.5x upper level of normal (ULN); Normal for females is 8-43 U/L.
Show all 14Show fewer
  • Undiagnosed abnormal genital bleeding.
  • Known chronic lichen sclerosis.
  • Known, untreated vaginal infection.
  • Not had a normal screening mammogram within the last 15 months.
  • Hysterectomy without oophorectomy unless 60 years or older.
  • Women taking aromatase inhibitors or tamoxifen.
  • Hgb <12.0 or >15.5 g/dL
  • Urinalysis showing a urinary tract infection (UTI).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: A Randomized Controlled Trial to Evaluate the Efficacy of Low Dose Vaginal Estrogens in the Treatment of Atrophic Vaginitis

Atrophic vaginitis is a common problem that occurs in up to 40% of postmenopausal women. The main symptoms are dryness, itching and burning in and around the vagina. These symptoms in turn can cause pain with intercourse. Other symptoms can include urinary frequency and urinary urgency. These symptoms are caused by the decreasing levels of estrogens in postmenopausal women.

The current treatment options include hormone replacement therapy by mouth and patch and vaginal creams, tablets and rings. The current guideline recommend using hormone therapy at the lowest dose for the shortest time. We are trying to find the lowest effective dose of estrogen cream that helps with symptoms without causing an increase in estrogens in the blood stream.

We want to compare two estrogen creams, estradiol and estriol, each at very low doses, with a placebo cream. Estradiol cream is available on prescription but we want to see how effective it is at one tenth the commonly prescribed dose. Estriol cream is not commonly prescribed and is only available at compounding pharmacies. We want to see if either of these estrogens is effective at one tenth the usual dose. We also want to see if these creams are effective when massaged onto the outer part of the vagina, rather than the usual method of treatment, which is inserting them into the vagina.

Read the detailed description

This trial will measure the effects of very low doses of estradiol or estriol cream applied to the vaginal introitus for the treatment of atrophic vaginitis, a common condition affecting up to 40% of postmenopausal women. We will conduct a randomized controlled trial with three arms-estradiol, estriol and placebo. The intervention will last for 12 weeks. The outcomes we will be most interested in are the efficacy of the treatments for symptoms of atrophic vaginitis compared to placebo and whether there is any measurable systemic absorption from the locally applied estrogen creams. These outcomes will be measured, primarily, by the use of patient questionnaires and secondarily, clinical examination scores. Safety will be evaluated with serum estrogen concentrations. All measures will be collected at baseline and at the termination of the study. Hormone concentrations will be collected, additionally, at week 2. This trial will answer important questions regarding the impact of very low doses of locally applied estrogens and symptoms of atrophic vaginitis. It will provide information on effect size and validity of outcome measures. It will also give information about whether low doses of estrogen creams, locally applied to the vaginal introitus, result in systemic absorption

Being tested
Estriol, Estradiol valerate, Vanicream Lite
Medical subject headings
Atrophic Vaginitis

What participants receive

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

  • EstriolDrug

    Estriol 10 micrograms added to Vanicream Lite 0.5 grams applied to vaginal introitus daily for 2 weeks and then twice weekly for 10 weeks.

  • Estradiol valerateDrug

    Also called Delestrogen

    Estradiol valerate 10 micrograms added to Vanicream Lite 0.5 grams applied to vaginal introitus daily for two weeks and then twice weekly for 10 weeks

  • Vanicream LiteDrug

    Vanicream Lite 0.5 grams applied to vaginal introitus daily for two weeks and then twice weekly for 10 weeks

Study groups in NCT00816556
Study groupRoleWhat they receive
EstriolActive comparatorEstriol 10 micrograms added to Vanicream Lite 0.5 grams applied to vaginal introitus daily for two weeks and then twice weekly for 10 weeks
Receives: Drug: Estriol
EstradiolActive comparatorEstradiol valerate 10 micrograms added to Vanicream Lite 0.5 grams applied to vaginal introitus daily for two weeks and then twice weekly for 10 weeks
Receives: Drug: Estradiol valerate
Vanicream LitePlacebo comparatorVanicream Lite 0.5 grams applied to vaginal introitus daily for two weeks and then twice weekly for 10 weeks
Receives: Drug: Vanicream Lite

What is being measured

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

  1. Change in Vulvovaginal Atrophy Questionnaire (VVAQ) Scores From Baseline to Week 12

    The VVAQ consists of three questions asking the participant to rate the severity and how bothersome each of the symptoms of atrophic vaginitis are (dryness, itching, and burning). It is graded 0 through 10. A higher number indicates less severe and less bothersomeness of the symptom, that is, 0= very severe or bothersome, 10= least severe or bothersome.

    Measured: baseline, 12 weeks

Secondary outcomes (2)
  1. Change in Serum Estrone (E1) Levels Between Baseline, 2 Weeks, and 12 Weeks

    Measured: baseline, 2 weeks, 12 weeks

  2. Change in Serum Estradiol (E2) Levels Between Baseline, 2 Weeks, and 12 Weeks

    Measured: baseline, 2 weeks, 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 posted1 Jan 2009 (estimated)
  2. Study startOct 2008
  3. Primary completionSep 2011
  4. Study completionDec 2011

Why it stopped: Funding

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
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00816556
Sponsor's protocol ID
07-008730
Other IDs
UL1TR000135
Status last verified
Oct 2017
First submitted
30 Dec 2008
Last updated
13 Nov 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Estriol, Estradiol valerate and Vanicream Lite in people with Atrophic Vaginitis, run by Maire Mac Bride at 1 site in United States.

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 3 inclusion and 14 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: stopped early, as of the sponsor's last update on 13 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in 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 Mar 2014). 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?

Change in Vulvovaginal Atrophy Questionnaire (VVAQ) Scores From Baseline to Week 12 (time frame: baseline, 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 13 Nov 2017.

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