FR01 and FR20 IUS (Intrauterine System) Wearing Study
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ClinicalTrials.gov Identifier: NCT01595022 |
Recruitment Status :
Completed
First Posted : May 9, 2012
Last Update Posted : April 3, 2015
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Contraception | Drug: Placebo: Flexi ring FR01 Drug: Placebo: Flexi ring FR20 Drug: Placebo: Ultra low dose levonorgestrel contraceptive system (LCS) | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 90 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Participant) |
Primary Purpose: | Prevention |
Official Title: | A Multi-center, Single-blinded, Randomized, Controlled, Parallel-group Study to Evaluate the Wearing Comfort of Two Different Placebo Intrauterine Systems FR01 and FR20 Compared to a Placebo T-frame Intrauterine System for 3 Cycles in Healthy Women Aged 18-40 Years |
Study Start Date : | January 2010 |
Actual Primary Completion Date : | September 2010 |
Actual Study Completion Date : | September 2010 |
Arm | Intervention/treatment |
---|---|
Placebo Comparator: Flexi ring FR01 |
Drug: Placebo: Flexi ring FR01
Intrauterine device, inserted once for 3 months |
Placebo Comparator: Flexi ring FR20 |
Drug: Placebo: Flexi ring FR20
Intrauterine device, inserted once for 3 months |
Placebo Comparator: Ultra low dose LCS |
Drug: Placebo: Ultra low dose levonorgestrel contraceptive system (LCS)
Intrauterine device, inserted once for 3 months |
- Pelvic pain during the IUS wearing period (wearing comfort) measured by 5-point Likert scale (no pain/mild/moderate/severe/very severe pain) [ Time Frame: 3 months ]

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Ages Eligible for Study: | 18 Years to 40 Years (Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Healthy Female subject
- Age 18-40 years (inclusive)
- History of regular cyclic menstrual periods at baseline (cycle length 21 to 35 days)
- Women using any COC (combined oral contraceptive) for contraception with a monthly regimen before the study entry.
- Confirmed uterine sound depth of 6 to 10 cm
Exclusion Criteria:
- Pregnancy or lactation
- Sterilized
- Nulliparous
- Congenital or acquired uterine anomaly
- Vaginal or cesarean delivery within 8 weeks prior to insertion

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01595022
Finland | |
Helsinki, Finland, 00100 | |
Kuopio, Finland, 70110 | |
Tampere, Finland, 33100 | |
Turku, Finland, 20100 | |
Netherlands | |
Den Helder, Netherlands, 1780 AT | |
Heerlen, Netherlands, 6401 CX | |
Zwijndrecht, Netherlands, 3331 LZ | |
Sweden | |
Stockholm, Sweden, 171 76 | |
Uppsala, Sweden, 75185 | |
Örebro, Sweden, 701 85 |
Study Director: | Bayer Study Director | Bayer |
Responsible Party: | Bayer |
ClinicalTrials.gov Identifier: | NCT01595022 |
Other Study ID Numbers: |
13830 |
First Posted: | May 9, 2012 Key Record Dates |
Last Update Posted: | April 3, 2015 |
Last Verified: | April 2015 |
Contraceptive Agents Levonorgestrel Reproductive Control Agents Physiological Effects of Drugs |
Contraceptive Agents, Female Contraceptives, Oral, Synthetic Contraceptives, Oral |