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A Phase 1, Open-Label, Parallel Group Study to Evaluate the Pharmacokinetics and Safety of DARE-HRT1 in Healthy PostMenopausal Women

Primary Purpose

Vulvovaginal Atrophy, Vasomotor Symptoms

Status
Completed
Phase
Phase 1
Locations
Australia
Study Type
Interventional
Intervention
IVR Dose 1
IVR Dose 2
Oral Reference
Sponsored by
Daré Bioscience, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional other trial for Vulvovaginal Atrophy

Eligibility Criteria

undefined - undefined (Child, Adult, Older Adult)FemaleAccepts Healthy Volunteers

Inclusion Criteria:

  • Postmenopausal women with body mass index >/= 18 and </= 38 kg/m2
  • Normal cervix and vagina
  • An intact uterus
  • An acceptable results from an endometrial biopsy
  • normal mammogram report within 24 months of screening

Exclusion Criteria:

Prior abnormal cervical screening test (CST) or Pap result within 2 years of screening. Subject can have atypical squamous cells of undetermined significance (ASCUS), if HPV negative.

Subjects with any self-reported active sexually transmitted disease and/or evidence of infection based on visual vaginal exam by the investigator

Subjects with a UTI during screening as assessed by urine dipstick test with abnormal test findings (any positive result for leukocytes AND any positive result for nitrites)

Subjects with > 4 mm endometrium lining at screening (on the transvaginal ultrasound)

Have a history of endometrial hyperplasia or cervical or uterine carcinoma

Subjects with indwelling catheters or requiring intermittent catheterization

Subjects with multiple or unsuccessful (e.g., still having symptoms) pelvic reconstructive surgery, or suffers from pelvic relaxation

Subjects who have had a hysterectomy

Subjects taking any estrogen and/or progesterone products (see Section 4.1 for washout requirements)

Subjects with concomitant use of personal lubricants (water-based lubricants are allowed) or any intravaginal product or medication, either by prescription or over-the-counter (e.g., Femring [estradiol acetate vaginal ring], ESTRING® [estradiol vaginal ring]) with the exception of those who agree not to use these products during the IVR use period

Self-reported or observed vaginal irritation; vaginal, vulvar, or cervical lesions, undiagnosed vaginal bleeding; or tenderness

Subjects with a finding of clinically significant uterine fibroids at screening

Subjects with a known hypersensitivity to progesterone, estradiol, Femring, or the components of the IVR (e.g., ethylene vinyl acetate)

Subjects with known hypersensitivity to peanuts (Prometrium capsules contain peanut oil)

Subjects with prior pelvic malignancies

Subjects with a history of any severe acute or chronic medical or psychiatric condition or laboratory abnormality that could increase the risk associated with trial participation or study treatment administration or could interfere with the interpretation of trial results and, in the judgment of the investigator, would make the subject inappropriate for entry into the trial. This includes but is not limited to the following:

Human immunodeficiency virus (HIV) infection (confirmed by medical history/ serology testing)

Active chronic hepatitis B or hepatitis C infection including hepatitis B surface antigen and hepatitis C antigen positive subjects with or without abnormal liver enzymes (confirmed by medical history/serology testing)

Concurrent neurodegenerative disease

Cardiovascular: uncontrolled hypertension, unstable angina, myocardial infarction or symptomatic congestive heart failure within the past 6 months, serious uncontrolled cardiac arrhythmia, use of Class 1 antiarrhythmic medications, or history of venous thromboembolism or stroke

Dementia or significantly altered mental status that would prohibit the understanding or rendering of informed consent and compliance with the requirements of the protocol

History of gallbladder disease unless gallbladder removed

Symptomatic bacterial vaginosis

Have fasting triglyceride of > 300 mg/dL and/or total cholesterol of > 300 mg/dL

AST or ALT > 1.5 times the upper limit of normal

Fasting glucose > 125 mg/dL

Evidence of current alcohol or drug abuse in the past 60 days including a positive result from the urine drugs of abuse or alcohol screen, or history of drug or alcohol dependence in the last two years, as assessed by principal investigator. Alcohol abuse is defined as greater than 14 standard units/week for females and drug abuse is defined as known psychiatric or substance abuse disorder that would interfere with participation with the requirements of this study, including current use of any illicit drugs.

Participation in any other investigational drug or device trial in which administration of an investigational study drug/device occurred within 30 days or placement of a non-drug eluting medical device within 15 days prior to screening.

Sites / Locations

  • PARC Clinical Research
  • Keogh Institute for medical Research

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

Active Comparator

Arm Label

IVR: estradiol 80 ug/day + progesterone 4mg/day

IVR: estradiol 160 ug/day + progesterone 8mg /day

Oracle Estrace(R)/Prometrium(R)

Arm Description

28-day IVR 80/4

28-day IVR 160/8

29 days (estradiol 1mg/progesterone 100 mg oral capsule)

Outcomes

Primary Outcome Measures

To determine the steady state concentration (Css) for estradiol
To describe the Pharmacokinetic parameters of estradiol in dose combinations (Estradiol 80 ug/progesterone 4/mg day and Estradiol 160 ug/progesterone 8/mg day)
To determine the stead state concentration (Css) for estrone
To describe the Pharmacokinetic parameters of estrone in dose combinations (Estradiol 80 ug/progesterone 4/mg day and Estradiol 160 ug/progesterone 8/mg day)
To determine the steady state concentration (Css) for progesterone
To describe the Pharmacokinetic parameters of progesterone in dose combinations (Estradiol 80 ug/progesterone 4/mg day and Estradiol 160 ug/progesterone 8/mg day)

Secondary Outcome Measures

Full Information

First Posted
June 10, 2022
Last Updated
December 6, 2022
Sponsor
Daré Bioscience, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT05418426
Brief Title
A Phase 1, Open-Label, Parallel Group Study to Evaluate the Pharmacokinetics and Safety of DARE-HRT1 in Healthy PostMenopausal Women
Official Title
A Phase 1, Open-Label, Parallel Group Study to Evaluate the Pharmacokinetics and Safety of DARE-HRT1 (80μg Estradiol/4mg Progesterone and 160μg Estradiol/8mg Progesterone Intravaginal Rings) in Healthy PostMenopausal Women
Study Type
Interventional

2. Study Status

Record Verification Date
December 2022
Overall Recruitment Status
Completed
Study Start Date
August 18, 2020 (Actual)
Primary Completion Date
April 27, 2021 (Actual)
Study Completion Date
January 27, 2022 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Daré Bioscience, Inc.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
An open-label study to assess the PK of estradiol, estrone and progesterone from the DARE-HRT1 intravaginal rings at two different dose strengths.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Vulvovaginal Atrophy, Vasomotor Symptoms

7. Study Design

Primary Purpose
Other
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
31 (Actual)

8. Arms, Groups, and Interventions

Arm Title
IVR: estradiol 80 ug/day + progesterone 4mg/day
Arm Type
Experimental
Arm Description
28-day IVR 80/4
Arm Title
IVR: estradiol 160 ug/day + progesterone 8mg /day
Arm Type
Experimental
Arm Description
28-day IVR 160/8
Arm Title
Oracle Estrace(R)/Prometrium(R)
Arm Type
Active Comparator
Arm Description
29 days (estradiol 1mg/progesterone 100 mg oral capsule)
Intervention Type
Device
Intervention Name(s)
IVR Dose 1
Intervention Description
Estradiol 80 ug/progesterone 4 mg
Intervention Type
Device
Intervention Name(s)
IVR Dose 2
Intervention Description
Estradiol 160ug/progesterone 8 mg
Intervention Type
Drug
Intervention Name(s)
Oral Reference
Intervention Description
estradiol 1mg/progesterone 100 mg
Primary Outcome Measure Information:
Title
To determine the steady state concentration (Css) for estradiol
Description
To describe the Pharmacokinetic parameters of estradiol in dose combinations (Estradiol 80 ug/progesterone 4/mg day and Estradiol 160 ug/progesterone 8/mg day)
Time Frame
28 days
Title
To determine the stead state concentration (Css) for estrone
Description
To describe the Pharmacokinetic parameters of estrone in dose combinations (Estradiol 80 ug/progesterone 4/mg day and Estradiol 160 ug/progesterone 8/mg day)
Time Frame
28 days
Title
To determine the steady state concentration (Css) for progesterone
Description
To describe the Pharmacokinetic parameters of progesterone in dose combinations (Estradiol 80 ug/progesterone 4/mg day and Estradiol 160 ug/progesterone 8/mg day)
Time Frame
28 days

10. Eligibility

Sex
Female
Gender Based
Yes
Gender Eligibility Description
Must be female.
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Postmenopausal women with body mass index >/= 18 and </= 38 kg/m2 Normal cervix and vagina An intact uterus An acceptable results from an endometrial biopsy normal mammogram report within 24 months of screening Exclusion Criteria: Prior abnormal cervical screening test (CST) or Pap result within 2 years of screening. Subject can have atypical squamous cells of undetermined significance (ASCUS), if HPV negative. Subjects with any self-reported active sexually transmitted disease and/or evidence of infection based on visual vaginal exam by the investigator Subjects with a UTI during screening as assessed by urine dipstick test with abnormal test findings (any positive result for leukocytes AND any positive result for nitrites) Subjects with > 4 mm endometrium lining at screening (on the transvaginal ultrasound) Have a history of endometrial hyperplasia or cervical or uterine carcinoma Subjects with indwelling catheters or requiring intermittent catheterization Subjects with multiple or unsuccessful (e.g., still having symptoms) pelvic reconstructive surgery, or suffers from pelvic relaxation Subjects who have had a hysterectomy Subjects taking any estrogen and/or progesterone products (see Section 4.1 for washout requirements) Subjects with concomitant use of personal lubricants (water-based lubricants are allowed) or any intravaginal product or medication, either by prescription or over-the-counter (e.g., Femring [estradiol acetate vaginal ring], ESTRING® [estradiol vaginal ring]) with the exception of those who agree not to use these products during the IVR use period Self-reported or observed vaginal irritation; vaginal, vulvar, or cervical lesions, undiagnosed vaginal bleeding; or tenderness Subjects with a finding of clinically significant uterine fibroids at screening Subjects with a known hypersensitivity to progesterone, estradiol, Femring, or the components of the IVR (e.g., ethylene vinyl acetate) Subjects with known hypersensitivity to peanuts (Prometrium capsules contain peanut oil) Subjects with prior pelvic malignancies Subjects with a history of any severe acute or chronic medical or psychiatric condition or laboratory abnormality that could increase the risk associated with trial participation or study treatment administration or could interfere with the interpretation of trial results and, in the judgment of the investigator, would make the subject inappropriate for entry into the trial. This includes but is not limited to the following: Human immunodeficiency virus (HIV) infection (confirmed by medical history/ serology testing) Active chronic hepatitis B or hepatitis C infection including hepatitis B surface antigen and hepatitis C antigen positive subjects with or without abnormal liver enzymes (confirmed by medical history/serology testing) Concurrent neurodegenerative disease Cardiovascular: uncontrolled hypertension, unstable angina, myocardial infarction or symptomatic congestive heart failure within the past 6 months, serious uncontrolled cardiac arrhythmia, use of Class 1 antiarrhythmic medications, or history of venous thromboembolism or stroke Dementia or significantly altered mental status that would prohibit the understanding or rendering of informed consent and compliance with the requirements of the protocol History of gallbladder disease unless gallbladder removed Symptomatic bacterial vaginosis Have fasting triglyceride of > 300 mg/dL and/or total cholesterol of > 300 mg/dL AST or ALT > 1.5 times the upper limit of normal Fasting glucose > 125 mg/dL Evidence of current alcohol or drug abuse in the past 60 days including a positive result from the urine drugs of abuse or alcohol screen, or history of drug or alcohol dependence in the last two years, as assessed by principal investigator. Alcohol abuse is defined as greater than 14 standard units/week for females and drug abuse is defined as known psychiatric or substance abuse disorder that would interfere with participation with the requirements of this study, including current use of any illicit drugs. Participation in any other investigational drug or device trial in which administration of an investigational study drug/device occurred within 30 days or placement of a non-drug eluting medical device within 15 days prior to screening.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
David Friend, PhD
Organizational Affiliation
Dare Bioscience
Official's Role
Study Director
Facility Information:
Facility Name
PARC Clinical Research
City
Melbourne
Country
Australia
Facility Name
Keogh Institute for medical Research
City
Nedlands
Country
Australia

12. IPD Sharing Statement

Learn more about this trial

A Phase 1, Open-Label, Parallel Group Study to Evaluate the Pharmacokinetics and Safety of DARE-HRT1 in Healthy PostMenopausal Women

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