E4 FREEDOM (Female Response Concerning Efficacy and Safety of Estetrol/Drospirenone as Oral Contraceptive in a Multicentric Study) - United States/Canada Study
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ClinicalTrials.gov Identifier: NCT02817841 |
Recruitment Status :
Completed
First Posted : June 29, 2016
Results First Posted : November 6, 2019
Last Update Posted : February 10, 2020
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Study Type | Interventional |
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Study Design | Allocation: N/A; Intervention Model: Single Group Assignment; Masking: None (Open Label); Primary Purpose: Prevention |
Condition |
Contraception |
Intervention |
Drug: 15 mg E4/3 mg DRSP |
Enrollment | 2148 |
Recruitment Details | |
Pre-assignment Details | A total of 2,148 participants aged 16-50 years were enrolled. Of those, 1,864 participants started the investigational product. Two hundred and eighty-four participants did not start the investigational product for the following reasons: lost to follow-up (166), withdrew consent (31), and other reasons (87). |
Arm/Group Title | 15 mg E4/3 mg DRSP |
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15 mg estetrol (E4)/3 mg drospirenone (DRSP) combined oral contraceptive 15 mg E4/3 mg DRSP: 15 mg estetrol and 3 mg drospirenone tablets administered once daily for 13 consecutive cycles following a 24/4-day regimen, i.e. one 15 mg E4/3 mg DRSP active tablet per day for 24 consecutive days followed by one placebo tablet per day for 4 consecutive days. |
Period Title: Overall Study | |
Started | 1864 |
Completed | 1016 |
Not Completed | 848 |
Reason Not Completed | |
Lost to Follow-up | 287 |
Withdrawal by Subject | 183 |
Adverse event not related to bleeding | 131 |
Adverse event related to bleeding | 51 |
Pregnancy | 32 |
Pregnancy wish | 17 |
Other reasons | 53 |
Protocol Violation | 94 |
Arm/Group Title | 15 mg E4/3 mg DRSP | |
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15 mg estetrol (E4)/3 mg drospirenone (DRSP) combined oral contraceptive 15 mg E4/3 mg DRSP: 15 mg estetrol and 3 mg drospirenone tablets administered once daily for 13 consecutive cycles following a 24/4-day regimen, i.e. one 15 mg E4/3 mg DRSP active tablet per day for 24 consecutive days followed by one placebo tablet per day for 4 consecutive days. |
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Overall Number of Baseline Participants | 1,864 | |
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All participants aged 16 to 50 years who received at least one dose of 15 mg E4/3 mg DRSP
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Age, Categorical
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 1,864 participants | |
<=18 years |
74 4.0%
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Between 18 and 65 years |
1,790 96.0%
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>=65 years |
0 0.0%
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 1,864 participants | |
27.3 (6.48) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 1,864 participants | |
Female |
1,864 100.0%
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Male |
0 0.0%
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Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 1,864 participants | |
Hispanic or Latino |
488 26.2%
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Not Hispanic or Latino |
1,376 73.8%
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Unknown or Not Reported |
0 0.0%
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Region of Enrollment
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 1,864 participants |
Canada | 152 | |
United States | 1,712 | |
Body Mass Index (BMI)
Mean (Standard Deviation) Unit of measure: Kg/m^2 |
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Number Analyzed | 1,864 participants | |
25.89 (4.705) |
Name/Title: | Mithra Pharmaceuticals SA Pharma Department |
Organization: | Estetra SPRL |
Phone: | +3243492822 |
EMail: | clinical.trials@mithra.com |
Responsible Party: | Estetra |
ClinicalTrials.gov Identifier: | NCT02817841 |
Other Study ID Numbers: |
MIT-Es0001-C302 |
First Submitted: | June 27, 2016 |
First Posted: | June 29, 2016 |
Results First Submitted: | October 16, 2019 |
Results First Posted: | November 6, 2019 |
Last Update Posted: | February 10, 2020 |