Recent Updates
Recently added Catalysts

IVR Dose 1, IVR Dose 2

Phase 1

Vulvovaginal Atrophy | Unknown | Endocrine |Dare Bioscience, Inc.|Last Updated: Oct 31, 2024

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedCONTROLLEDBiomarker
Total Trials2
Total Enrollment55

FDA Designations

No designations recorded

Clinical trial landscape

IVR Dose 1, IVR Dose 2 · 2 trials · 2 indications

Phase 1 2
NCT05367973Study of DARE-HRT1 Over 12 Weeks in Healthy PostMenopausal WomenVulvovaginal Atrophy
COMPLETED21 Analytics
NCT05418426A Phase 1, Open-Label, Parallel Group Study to Evaluate the Pharmacokinetics and Safety of DARE-HRT1 in Healthy PostMenopausal WomenVulvovaginal Atrophy
COMPLETED34 Analytics
PHASE1COMPLETED
Study of DARE-HRT1 Over 12 Weeks in Healthy PostMenopausal Women
Vulvovaginal AtrophyUnlock trial analytics
PHASE1COMPLETED
A Phase 1, Open-Label, Parallel Group Study to Evaluate the Pharmacokinetics and Safety of DARE-HRT1 in Healthy PostMenopausal Women
Vulvovaginal AtrophyUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants With Treatment Emergent Adverse Events
12 weeks

To assess the safety and tolerability of DARE-HRT1 Intravaginal rings

Determination of Maximum Plasma Concentration of Progesterone (Cmax) Per Cycle
12 weeks (3- 28 day cycles)

To describe the Pharmacokinetic parameters of dose combinations (Estradiol 80 ug/progesterone 4/mg day and Estradiol 160 ug/progesterone 8/mg day)

Determination of Time That Maximum Progesterone Plasma Concentration Was Observed (Tmax)
12 weeks (3- 28 day cycles)

To describe the Pharmacokinetic parameters of dose combinations (Estradiol 80 ug/progesterone 4/mg day and Estradiol 160 ug/progesterone 8/mg day)

Determination of Progesterone Steady-state Concentration (Css) Per Cycle
12 weeks (3- 28day cycles)

To describe the Pharmacokinetic parameters of dose combinations (Estradiol 80 ug/progesterone 4/mg day and Estradiol 160 ug/progesterone 8/mg day)

Determination of Time That Maximum Estradiol Plasma Concentration Was Observed (Tmax)
12 weeks (3- 28 day cycles)

To describe the Pharmacokinetic parameters of dose combinations (Estradiol 80 ug/progesterone 4/mg day and Estradiol 160 ug/progesterone 8/mg day)

Determination of Maximum Plasma Concentration of Estradiol (Cmax) Per Cycle
12 weeks (3- 28 day cycles)

To describe the Pharmacokinetic parameters of dose combinations (Estradiol 80 ug/progesterone 4/mg day and Estradiol 160 ug/progesterone 8/mg day)

Determination of Estradiol Steady-state Concentration (Css) Per Cycle
12 weeks (3- 28day cycles)

To describe the Pharmacokinetic parameters of 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 Estradiol
28 days

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
28 days

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
28 days

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)

Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
IVR: Estradiol 80 ug/day + progesterone 4mg/dayEXPERIMENTAL12-week IVR 80/4
IVR Estradiol 160 ug/day + progesterone 8 mg/dayEXPERIMENTAL12-week IVR 160/8
IVR: estradiol 160 ug/day + progesterone 8mg /dayEXPERIMENTAL28-day IVR 160/8
Oracle Estrace(R)/Prometrium(R)ACTIVE_COMPARATOR29 days (estradiol 1mg/progesterone 100 mg oral capsule)

Interventions

NameTypeDescription
IVR Dose 1DEVICEEstradiol 80 ug/day + progesterone 4 mg/day
IVR Dose 2DEVICEEstradiol 160 ug/day + progesterone 8 mg/day
Oral ReferenceDRUGestradiol 1mg/progesterone 100 mg
Unlock Study Design Details

Eligibility Criteria

SexFEMALE
Healthy VolunteersYes
Study Sites2

Inclusion Criteria: 1. Postmenopausal women with a body mass index (BMI) ≥ 18 and ≤ 38 kg/m2. BMI = weight (kg)/(height \[m\])2 Postmenopausal is defined as 12-months of spontaneous amenorrhea or 6 months of spontaneous amenorrhea with serum follicle-stimulating hormone (FSH) levels \> 40 mIU/m...

Countries:Australia
Unlock Eligibility Criteria

Frequently asked questions about IVR Dose 1, IVR Dose 2

What is IVR Dose 1, IVR Dose 2 used for?

IVR Dose 1 and IVR Dose 2 are investigational drug doses being studied for vulvovaginal atrophy, a condition involving thinning and inflammation of the vaginal walls. They are also being evaluated in the context of vasomotor symptoms, commonly known as hot flashes. These doses are part of the DARE-HRT1 program.

Who makes IVR Dose 1, IVR Dose 2?

IVR Dose 1 and IVR Dose 2 are developed by Dare Bioscience, Inc., a biopharmaceutical company traded under the ticker symbol DARE. The company is conducting clinical trials to evaluate these doses for vulvovaginal atrophy and vasomotor symptoms.

What phase is IVR Dose 1, IVR Dose 2 in?

IVR Dose 1 and IVR Dose 2 are in Phase 1 clinical development. Two Phase 1 trials have been completed, involving a total of 55 participants. The drug is investigational and has not been approved by regulatory authorities.

What clinical trials is IVR Dose 1, IVR Dose 2 in?

IVR Dose 1 and IVR Dose 2 have been studied in two completed Phase 1 trials. NCT05367973 evaluated DARE-HRT1 over 12 weeks in 21 healthy postmenopausal women. NCT05418426 assessed pharmacokinetics and safety in 34 healthy postmenopausal women. Both trials were conducted in Australia.

Is IVR Dose 1, IVR Dose 2 the same as DARE-HRT1?

IVR Dose 1 and IVR Dose 2 are doses of the drug candidate DARE-HRT1. The clinical trials for these doses are titled as studies of DARE-HRT1, indicating that IVR Dose 1 and IVR Dose 2 refer to specific dose levels within the DARE-HRT1 development program.