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Desogestrel/ethinyl estradiol and ethinyl estradiol

Phase 2

Hemostasis | Small molecule | Hematology |Teva Pharmaceutical Industries Limited|Trials Updated: Dec 8, 2021

Desogestrel/ethinyl estradiol and ethinyl estradiol development status

Highest phase Phase 2
Registered trials 2 across 1 sponsor since Feb 2011

Desogestrel/ethinyl estradiol and ethinyl estradiol target and mechanism

Molecular targetPGR
Target classAgonist
ModalitySmall molecule

Success Probability

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Market & Valuation

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Trial Design

RandomizedACTIVE_CONTROLLED
Total Trials2
Total Enrollment499

FDA Designations

No designations recorded

Desogestrel/ethinyl estradiol and ethinyl estradiol clinical trials

Desogestrel/ethinyl estradiol and ethinyl estradiol · 2 trials · 6 indications

Phase 2 1Phase 1 1
NCT01388491A Multinational Study to Evaluate the Effects of a 28-Day Oral Contraceptive on Hemostatic Parameters in Healthy WomenHemostasis
COMPLETED293 Analytics
PHASE2COMPLETED
A Multinational Study to Evaluate the Effects of a 28-Day Oral Contraceptive on Hemostatic Parameters in Healthy Women
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Study Endpoints

Primary Endpoints

Least Squares Mean Change From Baseline Over the 6-Month Treatment Period in Prothrombin Fragment 1 + 2 Levels
Baseline through Month 6

Normal range for this hemostatic parameter was 41 to 372 pmol/L. Participants were in a fasting state and had refrained from moderate to vigorous exercise prior to phlebotomy on the day of this lab draw. Change from baseline was analyzed using a repeated measures analysis of covariance with covariate adjustment for baseline, treatment, month, and the treatment by month interaction.

Evaluation of ovarian follicular development by the Hoogland and Skouby grading scale from baseline to week 16.
16 weeks
Change in serum Estradiol level from baseline to week 16.
16 weeks
Change in serum Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH) levels from baseline to week 16.
16 weeks
Change in serum Progesterone level from baseline to week 20.
20 weeks

Secondary Endpoints

Least Squares Mean Change From Baseline Over the 6-Month Treatment Period in D-Dimer
Baseline through Month 6
Least Squares Mean Change From Baseline Over the 6-Month Period in Protein S Total Antigen
Baseline through Month 6
Least Squares Mean Change From Baseline Over the 6-Month Treatment Period in Protein C Activity
Baseline through Month 6
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeBASIC_SCIENCE

Treatment Arms

ArmTypeDescription
Treatment I: (DR-102)EXPERIMENTAL21 days of combination active pills (containing 150 mcg desogestrel \[DSG\]/20 mcg ethinyl estradiol \[EE\]), followed by 7 days of 10 mcg EE, taken orally for 6 consecutive 28-day cycles
Treatment IIACTIVE_COMPARATOR21 days combination active pills (containing 150 mcg DSG/20 mcg EE), taken orally and followed by 7 days of no treatment for a total of 6 consecutive 28-day cycles
28-day Desogestrel Oral ContraceptiveEXPERIMENTAL -
28-day Drospirenone Oral ContraceptiveACTIVE_COMPARATOR -
28-day Levonorgestrel Oral ContraceptiveACTIVE_COMPARATOR -

Interventions

NameTypeDescription
desogestrel/ethinyl estradiol and ethinyl estradiolDRUG -
desogestrel/ethinyl estradiolDRUG -
28-day drospirenone oral contraceptiveDRUGDrospirenone/ethinyl estradiol 0.3/0.02 mg
28-day levonorgestrel oral contraceptiveDRUGLevonorgestrel/ethinyl estradiol 0.1/0.02 mg
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Eligibility Criteria

Age Range18 Years to 40 Years
SexFEMALE
Healthy VolunteersYes
Study Sites27

Inclusion Criteria: * Premenopausal, non-pregnant, non-lactating women age 18-40 years old * Body Mass Index (BMI) ≥18 kg/m² and \<30 kg/m² * Regular spontaneous menstrual cycle * Others as dictated by FDA-approved protocol Exclusion Criteria: * Any condition which contraindicates the use of comb...

Countries:GermanyIsraelItalySpainUnited States
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Frequently asked questions about Desogestrel/ethinyl estradiol and ethinyl estradiol

What is desogestrel/ethinyl estradiol and ethinyl estradiol?

Desogestrel/ethinyl estradiol and ethinyl estradiol is an oral contraceptive combination developed by Teva Pharmaceutical Industries Limited. It is a small molecule product studied in healthy women for contraceptive use, with research also examining its effects on follicle development and hemostatic parameters. It is investigational and has been evaluated in clinical trials rather than being described as approved.

What does desogestrel/ethinyl estradiol and ethinyl estradiol target?

Desogestrel/ethinyl estradiol and ethinyl estradiol targets the progesterone receptor, or PGR, acting as an agonist. Progestin components in oral contraceptives work through progesterone receptor agonism to suppress ovulation and influence the endometrium and cervical mucus, which supports the contraceptive effect studied in the clinical program.

Who makes desogestrel/ethinyl estradiol and ethinyl estradiol?

Teva Pharmaceutical Industries Limited, which trades under the ticker TEVA, is the developer of desogestrel/ethinyl estradiol and ethinyl estradiol. Teva is a multinational pharmaceutical company, and this oral contraceptive combination is part of its women's health development activity.

What phase is desogestrel/ethinyl estradiol and ethinyl estradiol in?

Desogestrel/ethinyl estradiol and ethinyl estradiol is in Phase 1 development. One Phase 1 trial has been completed, and a related Phase 2 study has also been completed. The program is investigational and is not described as FDA approved.

What clinical trials is desogestrel/ethinyl estradiol and ethinyl estradiol in?

Desogestrel/ethinyl estradiol and ethinyl estradiol has been studied in two completed trials. NCT01291004 was a Phase 1 study of ovarian follicular activity and hormone levels in the United States with 206 participants. NCT01388491 was a Phase 2 multinational study of hemostatic parameters in healthy women with 293 participants across Germany, Israel, Italy, and Spain.

What is desogestrel/ethinyl estradiol and ethinyl estradiol used for?

Desogestrel/ethinyl estradiol and ethinyl estradiol is being studied as an oral contraceptive in healthy women. Clinical research has evaluated its effects on follicle development and ovarian follicular activity, as well as on hemostatic parameters, which are blood clotting measures relevant to contraceptive safety assessment.