MedPath

Evaluate Long-Term Safety and Efficacy WC3011 (Estradiol Vaginal Cream)

Phase 3
Completed
Conditions
Vulvovaginal Atrophy
Interventions
Drug: WC3011 Estradiol Vaginal Cream
Registration Number
NCT01455597
Lead Sponsor
Warner Chilcott
Brief Summary

This is an open-label extension study evaluating the long-term safety and efficacy of WC3011 in non-hysterectomized, healthy, postmenopausal women with vulvovaginal atrophy.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
309
Inclusion Criteria
  • Completed Study PR-04409.3 (NCT01400776)
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Exclusion Criteria

Developed any of the following during Study-PR04409.3 or has begun taking hormone therapy other than WC3011:

  • Hypersensitivity to estrogen and/or progestin therapy
  • Known or suspected premalignant or malignant disease (except successfully treated skin cancers)
  • Manifestation of or treatment for significant cardiovascular disease, stroke or ischemic attack
  • Insulin-dependent diabetes mellitus
  • Smoking ≥ 15 cigarettes daily
  • Uncontrolled hypertension - systolic blood pressure (BP) ≥ 160 mmHG or diastolic ≥ 95 mmHg
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
WC3011 Estradiol Vaginal CreamWC3011 Estradiol Vaginal CreamWC3011 estradiol vaginal cream 3 times a week for up to 40 weeks.
Primary Outcome Measures
NameTimeMethod
Number of Participants With Endometrial Biopsy Results at Final VisitFinal Visit (Day closest to Day 281)

The endometrial biopsy results was categorized as: normal results categorized as atrophic/inactive or proliferative, unsatisfactory with endometrial thickness ≤4 mm and missing biopsy with endometrial thickness ≤4 mm; abnormal results categorized as polyp, hyperplasia, and carcinoma; unknown result categorized as unsatisfactory with endometrial thickness \>4 mm, missing biopsy with endometrial thickness \>4 mm, unsatisfactory without transvaginal ultrasonography (TVU) result and missing biopsy without TVU result. The duration of estradiol exposure was combination of studies PR-04409.3 and PR-04509.

Secondary Outcome Measures
NameTimeMethod
Change From Baseline in Participants Self-Assessment of the Symptoms of Vulvovaginal Atrophy (VVA) at Each Post-baseline TimepointsBaseline (Baseline/Visit 1 for this study was the same as Final Visit/Visit 5 for completers of PR-04409.3) to Weeks 4, 8, 16, 24, 32, 40 and Final Visit (Day closest to Day 281)

Self-Assessment of the symptoms of VVA was evaluated for vaginal dryness, vaginal Itching, dysuria, and dyspareunia by a questionnaire. Questionnaire consisted of 5 questions scaled from 0 to 3 level of intensity, where 0-none indicated symptom not present; 1-mild indicated symptom is present but may be intermittent; does not interfere with your activities or lifestyle; 2-moderate indicated symptom is present, aware of the symptom but activities and lifestyle are only occasionally affected; 3-severe indicated usually aware and bothered by the symptom and have modified your activities and/or lifestyle due to the symptom. Higher score indicated most bothersome symptoms. A negative change from Baseline indicates improvement. Participants at Final visit/Visit 7 included those who were to complete all the evaluations in the study including who prematurely withdrew from the study.

Change From Baseline in Vaginal Cytology: Percentage of Superficial Vaginal CellsBaseline (Baseline/Visit 1 for this study was the same as Final Visit/Visit 5 for completers of PR-04409.3) to Week 40 and Final Visit (Day closest to Day 281)

Vaginal wall smears were collected from each participant. The smears were sent to the central laboratory for analysis to determine the percentage of superficial cells. Participants at Final visit/Visit 7 included those who were to complete all the evaluations in the study including who prematurely withdrew from the study.

Change From Baseline in Vaginal Cytology: Percentage of Parabasal Vaginal CellsBaseline (Baseline/Visit 1 for this study was the same as Final Visit/Visit 5 for completers of PR-04409.3) to Week 40 and Final Visit (Day closest to Day 281)

Vaginal wall smears were collected from each participant. The smears were sent to the central laboratory for analysis to determine the percentage of parabasal cells. Participants at Final visit/Visit 7 included those who were to complete all the evaluations in the study including who prematurely withdrew from the study.

Change From Baseline as Per Investigator's Assessment of Each of the Signs of VVABaseline (Baseline/Visit 1 for this study was the same as Final Visit/Visit 5 for completers of PR-04409.3) to Week 40 and Final Visit (Day closest to Day 281)

Investigator's assessment of vaginal health was performed by visual inspection of the vagina with respect to the signs of VVA: atrophy, pallor, vaginal dryness, friability, and petechiae scored on a 4-point scale where: 0=none, 1=mild, 2=moderate, or 3= severe. The negative change from Baseline indicates improvement. Participants at Final visit/Visit 7 included those who were to complete all the evaluations in the study including who prematurely withdrew from the study.

Change From Baseline in Vaginal pHBaseline (Baseline/Visit 1 for this study was the same as Final Visit/Visit 5 for completers of PR-04409.3) to Week 40 and Final Visit (Day closest to Day 281)

Vaginal pH was obtained at final visit of the study. The pH was a numeric value from 0 to 14 expressing the acidity or alkalinity of the vaginal fluids where 7 was neutral, lower values were more acidic (values of 0-6) and higher values more alkaline (values of 8-14). A negative change from Baseline indicates improvement. Participants at Final visit/Visit 7 included those who were to complete all the evaluations in the study including who prematurely withdrew from the study.

Number of Participants With At Least One Treatment Emergent Adverse Event (TEAE)Up to Week 40

An adverse event is any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of a medicinal (investigational) product, whether or not related to medicinal (investigational) product. TEAE are defined as those AEs with onset date on or after the first dose date of study drug in Study PR-04509, or adverse events that worsen after the first dose date of study drug in Study PR-04509.

Trial Locations

Locations (62)

Warner Chilcott Investigational Site

🇺🇸

Mobile, Alabama, United States

Radiant Research-Dallas

🇺🇸

Dallas, Texas, United States

Advances In Health, Inc

🇺🇸

Houston, Texas, United States

Seattle Women's: Health, Research, Gynecology

🇺🇸

Seattle, Washington, United States

Genesis Center for Clinical Research

🇺🇸

San Diego, California, United States

Medical Center for Clinical Research

🇺🇸

San Diego, California, United States

Women's Healthcare Inc.

🇺🇸

San Diego, California, United States

Affiliated Clinical Research

🇺🇸

Las Vegas, Nevada, United States

Office of R. Garn Mabey, M.D.

🇺🇸

Las Vegas, Nevada, United States

Radiant Research - Overland Park

🇺🇸

Overland Park, Kansas, United States

Eastern Virginia Medical School

🇺🇸

Norfolk, Virginia, United States

Radiant Research-San Antonio

🇺🇸

San Antonio, Texas, United States

J. Lewis Research - Foothill Family Clinic South

🇺🇸

Salt Lake City, Utah, United States

Women's Medical Research Group, LLC

🇺🇸

Clearwater, Florida, United States

Comprehensive Clinical Trials, LLC

🇺🇸

West Palm Beach, Florida, United States

Advanced Clinical Research

🇺🇸

Medford, Oregon, United States

Ridgeview Research

🇺🇸

Chaska, Minnesota, United States

Radiant Research-St. Petersburg

🇺🇸

Pinellas Park, Florida, United States

Miami Research Associates

🇺🇸

Miami, Florida, United States

New Age Medical Research Corp

🇺🇸

Miami, Florida, United States

Visions Clinical Research

🇺🇸

Boynton Beach, Florida, United States

Jacksonville Center for Clinical Research

🇺🇸

Jacksonville, Florida, United States

Radiant Research-Chicago

🇺🇸

Chicago, Illinois, United States

Heartland Research Associates

🇺🇸

Wichita, Kansas, United States

Fellows Research Alliance, Inc.

🇺🇸

Bluffton, South Carolina, United States

Women's Health Research Center

🇺🇸

Plainsboro, New Jersey, United States

Springfield Clinical, LLP

🇺🇸

Springfield, Illinois, United States

Rapid Medical Research, Inc.

🇺🇸

Cleveland, Ohio, United States

Clinical Trials Research Services, LLC

🇺🇸

Pittsburgh, Pennsylvania, United States

The Columbus Center for Women's Health Research

🇺🇸

Columbus, Ohio, United States

Eastern Carolina Women's Center

🇺🇸

New Bern, North Carolina, United States

Hawthorne Medical Research, Inc.

🇺🇸

Winston-Salem, North Carolina, United States

Ormond Medical Arts Pharmaceutical Research Center

🇺🇸

Ormond Beach, Florida, United States

Beyer Research

🇺🇸

Kalamazoo, Michigan, United States

Lyndhurst Clinical Research

🇺🇸

Winston-Salem, North Carolina, United States

Medical Affiliated Research Center, Inc.

🇺🇸

Huntsville, Alabama, United States

OB-GYN Specialists of the Palm Beaches

🇺🇸

Palm Beach Gardens, Florida, United States

The South Bend Clinic, LLP

🇺🇸

Granger, Indiana, United States

York Clinical Consulting

🇺🇸

Marrero, Louisiana, United States

Radiant Research-Atlanta

🇺🇸

Atlanta, Georgia, United States

Bluegrass Clinical Research, Inc.

🇺🇸

Louisville, Kentucky, United States

Wake Research Associates, LLC

🇺🇸

Raleigh, North Carolina, United States

Clinical Trials of America, Inc.

🇺🇸

Eugene, Oregon, United States

Susan L. Floyd, MD, PC

🇺🇸

Wexford, Pennsylvania, United States

Omega Medical Research

🇺🇸

Warwick, Rhode Island, United States

Philadelphia Clinical Research, LLC

🇺🇸

Philadelphia, Pennsylvania, United States

Practice Research Organization, Inc.

🇺🇸

Dallas, Texas, United States

Center for Reproductive Medicine

🇺🇸

Webster, Texas, United States

Research Across America

🇺🇸

Dallas, Texas, United States

J. Lewis Research-Foothill Family Clinic

🇺🇸

Salt Lake City, Utah, United States

Physicians' Research Options LLC

🇺🇸

Sandy, Utah, United States

Virginia Women's Center

🇺🇸

Richmond, Virginia, United States

North Spokane Women's Clinic

🇺🇸

Spokane, Washington, United States

Phoenix OB-GYN Assoc., LLC

🇺🇸

Moorestown, New Jersey, United States

Women's Health Research

🇺🇸

Phoenix, Arizona, United States

Coastal Connecticut Research, LLC

🇺🇸

New London, Connecticut, United States

Lawrence OB-GYN Associates, P.C.

🇺🇸

Lawrenceville, New Jersey, United States

Precision Trials, LLC

🇺🇸

Phoenix, Arizona, United States

Radiant Research-Tucson

🇺🇸

Tucson, Arizona, United States

Radiant Research-Scottsdale

🇺🇸

Scottsdale, Arizona, United States

Women Under Study

🇺🇸

New Orleans, Louisiana, United States

Visions Clinical Research-Tucson

🇺🇸

Tucson, Arizona, United States

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