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CDB-2914

Phase 3

Contraception | Small molecule | Endocrine |Perrigo Company plc|Trials Updated: May 3, 2022

CDB-2914 development status

Highest phase Phase 3
Registered trials 2 across 1 sponsor since Dec 2006

CDB-2914 target and mechanism

ModalitySmall molecule

Also known as CDB-2914 (ulipristal acetate)

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials3
Total Enrollment3,879

FDA Designations

No designations recorded

CDB-2914 clinical trials

CDB-2914 · 3 trials · 2 indications

Phase 3 2Phase 2 1
NCT00551616Safety and Efficacy of CDB-2914 in Comparison to Levonorgestrel for Emergency ContraceptionContraception
COMPLETED2,221 Analytics
NCT00411684Safety and Efficacy of CDB-2914 for Emergency ContraceptionEmergency Contraception
COMPLETED1,623 Analytics
PHASE3COMPLETED
Safety and Efficacy of CDB-2914 in Comparison to Levonorgestrel for Emergency Contraception
ContraceptionUnlock trial analytics
PHASE3COMPLETED
Safety and Efficacy of CDB-2914 for Emergency Contraception
Emergency ContraceptionUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants With Pregnancy
Within 72 hours of unprotected Intercourse

The rate of pregnancy in women who received emergency contraception within 72 h of unprotected sexual intercourse.

Pregnancy Rate
Up to 60 days after enrollment

A high sensitivity pregnancy test was performed at inclusion (between 48h and 120h after unprotected intercourse) and then until menses occured or up to 60 days if they did not, at the following time points: * 5-7 days after expected date of menses * 1 week later * every two week after

Inhibition of follicular rupture
within 6 days after treatment intake

Inhibition is calculated as the number of subjects exhibiting no dominant follicle rupture, divided by the total number of subjects having received treatment

Secondary Endpoints

Actual Pregnancy Rate Compared to Expected Pregnancy Rate
Within 120 hours of unprotected Intercourse
Menstrual Bleeding Patterns
within the menstrual cycle of the unprotected Intercourse
Prevented Fraction (Number of Prevented Pregnancies Divided by the Number of Expected Pregnancies)
within the menstrual cycle of the unprotected Intercourse
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Study Design & Arms

AllocationRANDOMIZED
MaskingSINGLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
CDB-2914EXPERIMENTAL -
LevonorgestrelACTIVE_COMPARATOR -
PlaceboPLACEBO_COMPARATOR -

Interventions

NameTypeDescription
CDB-2914DRUGSingle dose
LevonorgestrelDRUGSingle dose
CDB-2914 (ulipristal acetate)DRUGsingle oral dose of 30 mg
PlaceboDRUGsingle oral dose
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Eligibility Criteria

Age Range16 Years to N/A
SexFEMALE
Healthy VolunteersNo
Study Sites33

Inclusion Criteria: * women 16 or older in UK(except Northern Ireland) sites, 17 years or more in Northern Ireland (UK) and 18 years or more in Ireland and US * present within 120 hours of unprotected intercourse * regular menstrual cycles * No current use of hormonal contraception * Willing to not...

Countries:United StatesIrelandUnited KingdomChileDominican Republic
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Frequently asked questions about CDB-2914

What is CDB-2914?

CDB-2914 is an investigational small molecule developed by Perrigo Company plc (ticker: PRGO) for contraception and emergency contraception. It is also known as ulipristal acetate. The program is in Phase 3 clinical development and has been studied in randomized, double-blind, placebo-controlled trials.

What is CDB-2914 used for?

CDB-2914 is being developed for contraception and emergency contraception. Clinical trials have evaluated it for preventing pregnancy after unprotected intercourse and for preventing follicular rupture after the luteinizing hormone surge. It is an investigational product and has not been approved by the FDA for these uses.

Who makes CDB-2914?

CDB-2914 is developed by Perrigo Company plc, which trades under the ticker PRGO. The company is the sponsor of the clinical development program for this small molecule in contraception and emergency contraception.

What phase is CDB-2914 in?

CDB-2914 is in Phase 3 clinical development. Two completed Phase 3 trials have evaluated its safety and efficacy, and a completed Phase 2 trial studied its effect on follicular rupture. It is an investigational drug and is not FDA approved.

What clinical trials is CDB-2914 in?

CDB-2914 has been studied in completed trials including NCT00551616, a Phase 3 safety and efficacy study versus levonorgestrel for emergency contraception, NCT00411684, a Phase 3 safety and efficacy study for emergency contraception, and NCT01107093, a Phase 2 comparison versus placebo in the prevention of follicular rupture.

Is CDB-2914 the same as ulipristal acetate?

Yes, CDB-2914 is also known as ulipristal acetate. Both names refer to the same small molecule developed by Perrigo Company plc (ticker: PRGO) for contraception and emergency contraception. It is currently in Phase 3 clinical development.