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Compare Two Copper IUDs: Mona Lisa NT Cu380 Mini and ParaGard

A Multi-center, Single-blind, Randomized Clinical Trial to Compare Two Copper IUDs: Mona Lisa NT Cu380 Mini and ParaGard

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03124160
Enrollment
1105
Registered
2017-04-21
Start date
2017-05-26
Completion date
2022-06-06
Last updated
2024-09-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Female Contraception, Healthy Women

Keywords

Healthy Women, Female Contraception, IUD

Brief summary

This will be a multi-site, participant-blinded, randomized clinical trial. The investigators will randomize 1000 eligible participants in a 4:1 ratio to two different copper IUDs: 800 to Mona Lisa NT Cu380 Mini and 200 to ParaGard.

Detailed description

The total duration of the study for each participant is expected to be approximately 39 months: including screening and enrollment (up to 30 days to meet enrollment criteria), 37 months of participation, and a post-removal follow up telephone call 17 days post-removal. After enrollment, subject visits occur at 6 weeks, 3 months, 6 months, 12 months, 24 months, with telephone calls at 9, 18, and 30 months and seen again at 37 months for their final visit. Subjects will use a home pregnancy test 17 days post-removal of the IUD or Exit Visit procedures, whichever occurs first, and called by the site for the result and for safety follow-up. Subject recruitment is expected to begin Q2 (in the second quarter of) 2017 and is planned to continue through Q2 2018. However, if the enrollment rate declines, the enrollment period may be extended beyond this date. If this enrollment timeline is met, all subjects should finish active treatment by approximately the end of Q2 2021. The total duration of the study will be approximately 48 months for each study site including pre- and post- trial activities. The end of the study will occur when the last subject to be enrolled has completed her post-removal pregnancy test telephone call. Total duration of the project is expected to be five years. Preliminary results of the study are expected to be available Q4 of 2019 based on the current study plan.

Interventions

DRUGMona Lisa® NT Cu380 Mini

copper intrauterine device

DRUGParaGard® TCu380A

copper intrauterine device

Sponsors

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
CollaboratorNIH
Premier Research
CollaboratorOTHER
FHI 360
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
FEMALE
Age
16 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* 16-40 years o 16 and 17 year olds, where permissible by state regulations and local Institutional Review Board (IRB) approval * Sexually active, anticipating at least one act of vaginal intercourse per menstrual cycle with a male partner and at risk for pregnancy * seeking contraception, and willing to use the study IUD as the only contraception method * willing to be randomized to one of the two copper IUDs * has an intact uterus and at least one ovary * has a history of regular menstrual cycles; defined as occurring every 21-35 days when not using hormones, and with a variation of typical cycle length of no more than 5 days * able and willing to provide written informed consent * agrees to follow all study requirements * not currently pregnant or at risk for luteal phase pregnancy based on history of unprotected intercourse

Exclusion criteria

* abnormal Pap requiring treatment after enrollment * known human immunodeficiency virus / acquired immunodeficiency syndrome (HIV/AIDS) infection * intending to become pregnant in the 37 months after enrollment * known infertility * history of allergy or sensitivity to copper * previous tubal sterilization * has received an injectable contraceptive in the last 9 months and has not resumed regular menstrual cycles (as evidenced by 2 spontaneous menses) * within 30 days of administration of mifepristone and/or misoprostol for medical abortion or for miscarriage management * within 30 days of first, second, or third trimester abortion or miscarriage (note: potential abortion/miscarriage participants can be screened and return after 30 days for randomization and IUD insertion) * within 30 days of delivery (for parous population) * breastfeeding or recently breastfeeding women unless two consecutive normal menstrual periods have occurred after delivery and prior to enrollment. * wants to use a copper IUD for emergency contraception * has previously participated in the study * participated in another clinical trial involving an investigational product within the last 30 days (before screening) or planning to participate in another clinical trial involving an intervention or treatment during this study * not living in the catchment area of the study site or planning to move from the area within the year (unless known to be moving to the catchment area of another study site) * known or suspected current alcohol or drug abuse * planning to undergo major surgery during study participation * current need for use of exogenous hormones or therapeutic anticoagulants (Note: subjects who start a therapeutic anticoagulant after enrolment will be allowed to continue in the study.) * at high risk for sexually-transmitted infections or pelvic infection * anticipated need for regular condom use (refer to Section 8.1). * has any condition (social or medical) which in the opinion of the Investigator would make study participation unsafe or complicate data interpretation * Reported medical contraindications (Medical Eligibility Criteria category 3 or 4)14 to copper IUDs, including: * suspicious unexplained vaginal bleeding * known cervical cancer * known endometrial cancer * known Wilson's disease * Confirmed gestational trophoblastic disease with persistently elevated beta-hCG levels or malignant disease, with evidence or suspicion of intrauterine disease * anatomic abnormalities with distorted uterine cavity * current pelvic inflammatory disease (PID) * pelvic tuberculosis * immediately post-septic abortion or puerperal sepsis * current known purulent cervicitis or chlamydial infection or gonorrhea; Note: to enroll, there must be no obvious signs of infection at the time of enrollment based on pelvic exam. If lab results come back for positive infection after enrollment, treatment should be provided but the IUD can be left in place. * complicated solid organ transplantation * systemic lupus erythematosus with severe thrombocytopenia

Design outcomes

Primary

MeasureTime frameDescription
Pregnancy Rate of Mona Lisa Copper IUD Over 3 Years3 yearsPearl Index is a measure of contraceptive efficacy used by the FDA that summarizes number of method failures per 100 person years

Secondary

MeasureTime frameDescription
Failed IUD InsertionImmediate after IUD insertion attemptFailed IUD insertion as measured by inability to place the IUD correctly
Uterine Perforation3 yearsUterine perforation as measured by ultrasound
IUD Expulsion (Complete and Partial)3 yearsWhen the IUD is expelled from the uterus, either completely or partially.
Vaginal Bleeding Patterns1 yearProportion of cycles with heavy bleeding (more than 4 sanitary products in a day)
IUD Continuation3 yearsIUD continuation at 36-months by product
Dysmenorrhea3 yearsNumber of participants who experienced any dysmenorrhea during the trial
Pain With and Shortly After Insertion as Recorded by Study SubjectsPain level 10 minutes after IUD insertionPain level on scale of 0=no pain to 10=worst imaginable pain as displayed on a paper form for study subject to indicate their level of pain
Ease of IUD Insertion as Recorded by the InvestigatorRight after IUD insertionInvestigator to assess ease of IUD insertion (easy, somewhat easy, somewhat hard or hard)
Overall Product Satisfaction as Measured by Acceptability Questions Asked of Subjects3 yearsOverall product satisfaction level at exit visit (highly satisfied, satisfied, dissatisfied, highly dissatisfied)
Pelvic Pain as Measured in the Subject Diary1 yearPercent of cycles with any pelvic pain will be calculated using all available cycles

Countries

United States

Participant flow

Participants by arm

ArmCount
Mona Lisa® NT Cu380 Mini
Mona Lisa® NT Cu380 Mini containing 380mm2 of copper surface inserted into the uterine cavity. Mona Lisa® NT Cu380 Mini: Mona Lisa® NT Cu380 Mini
887
ParaGard® TCu380A
ParaGard® TCU380A containing 380mm2 of copper surface inserted into the uterine cavity. ParaGard® TCu380A: ParaGard® TCu380A
218
Total1,105

Baseline characteristics

CharacteristicMona Lisa® NT Cu380 MiniParaGard® TCu380ATotal
Age, Continuous26.3 years
STANDARD_DEVIATION 5.23
26.3 years
STANDARD_DEVIATION 4.96
26.3 years
STANDARD_DEVIATION 5.19
Ethnicity (NIH/OMB)
Hispanic or Latino
117 Participants31 Participants148 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
765 Participants187 Participants952 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
5 Participants0 Participants5 Participants
Number of Participants887 Participants218 Participants1105 Participants
Sex: Female, Male
Female
887 Participants218 Participants1105 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 8870 / 218
other
Total, other adverse events
742 / 875183 / 213
serious
Total, serious adverse events
32 / 8873 / 218

Outcome results

Primary

Pregnancy Rate of Mona Lisa Copper IUD Over 3 Years

Pearl Index is a measure of contraceptive efficacy used by the FDA that summarizes number of method failures per 100 person years

Time frame: 3 years

Population: includes only participants with an evaluable cycle for estimating efficacy

ArmMeasureValue (NUMBER)
Mona Lisa NT Cu380 Mini Participants <36 Years of AgePregnancy Rate of Mona Lisa Copper IUD Over 3 Years1.86 Pearl Index = Num preg per 100 person yr
Secondary

Dysmenorrhea

Number of participants who experienced any dysmenorrhea during the trial

Time frame: 3 years

Population: User population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeDysmenorrhea396 Participants
ParaGard® TCu380ADysmenorrhea100 Participants
Secondary

Ease of IUD Insertion as Recorded by the Investigator

Investigator to assess ease of IUD insertion (easy, somewhat easy, somewhat hard or hard)

Time frame: Right after IUD insertion

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeEase of IUD Insertion as Recorded by the InvestigatorEasy694 Participants
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeEase of IUD Insertion as Recorded by the InvestigatorSomewhat easy132 Participants
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeEase of IUD Insertion as Recorded by the InvestigatorSomewhat hard41 Participants
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeEase of IUD Insertion as Recorded by the InvestigatorHard8 Participants
ParaGard® TCu380AEase of IUD Insertion as Recorded by the InvestigatorHard3 Participants
ParaGard® TCu380AEase of IUD Insertion as Recorded by the InvestigatorEasy161 Participants
ParaGard® TCu380AEase of IUD Insertion as Recorded by the InvestigatorSomewhat hard6 Participants
ParaGard® TCu380AEase of IUD Insertion as Recorded by the InvestigatorSomewhat easy43 Participants
Secondary

Failed IUD Insertion

Failed IUD insertion as measured by inability to place the IUD correctly

Time frame: Immediate after IUD insertion attempt

Population: Treated population: uterus was successfully sounded and IUD insertion attempt was made

ArmMeasureValue (NUMBER)
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeFailed IUD Insertion1 participants
ParaGard® TCu380AFailed IUD Insertion1 participants
Secondary

IUD Continuation

IUD continuation at 36-months by product

Time frame: 3 years

Population: Participants with successful IUD insertion

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeIUD Continuation426 Participants
ParaGard® TCu380AIUD Continuation91 Participants
Secondary

IUD Expulsion (Complete and Partial)

When the IUD is expelled from the uterus, either completely or partially.

Time frame: 3 years

Population: user population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeIUD Expulsion (Complete and Partial)66 Participants
ParaGard® TCu380AIUD Expulsion (Complete and Partial)22 Participants
Secondary

Overall Product Satisfaction as Measured by Acceptability Questions Asked of Subjects

Overall product satisfaction level at exit visit (highly satisfied, satisfied, dissatisfied, highly dissatisfied)

Time frame: 3 years

Population: User population

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeOverall Product Satisfaction as Measured by Acceptability Questions Asked of SubjectsHighly satisfied364 Participants
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeOverall Product Satisfaction as Measured by Acceptability Questions Asked of SubjectsSatisfied248 Participants
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeOverall Product Satisfaction as Measured by Acceptability Questions Asked of SubjectsDissatisfied118 Participants
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeOverall Product Satisfaction as Measured by Acceptability Questions Asked of SubjectsHighly dissatisfied31 Participants
ParaGard® TCu380AOverall Product Satisfaction as Measured by Acceptability Questions Asked of SubjectsHighly dissatisfied10 Participants
ParaGard® TCu380AOverall Product Satisfaction as Measured by Acceptability Questions Asked of SubjectsHighly satisfied92 Participants
ParaGard® TCu380AOverall Product Satisfaction as Measured by Acceptability Questions Asked of SubjectsDissatisfied43 Participants
ParaGard® TCu380AOverall Product Satisfaction as Measured by Acceptability Questions Asked of SubjectsSatisfied49 Participants
Secondary

Pain With and Shortly After Insertion as Recorded by Study Subjects

Pain level on scale of 0=no pain to 10=worst imaginable pain as displayed on a paper form for study subject to indicate their level of pain

Time frame: Pain level 10 minutes after IUD insertion

Population: User population

ArmMeasureValue (MEAN)Dispersion
Mona Lisa NT Cu380 Mini Participants <36 Years of AgePain With and Shortly After Insertion as Recorded by Study Subjects1.8 units on a scaleStandard Deviation 1.92
ParaGard® TCu380APain With and Shortly After Insertion as Recorded by Study Subjects2.1 units on a scaleStandard Deviation 1.83
Secondary

Pelvic Pain as Measured in the Subject Diary

Percent of cycles with any pelvic pain will be calculated using all available cycles

Time frame: 1 year

ArmMeasureValue (NUMBER)
Mona Lisa NT Cu380 Mini Participants <36 Years of AgePelvic Pain as Measured in the Subject Diary72.3 percent
ParaGard® TCu380APelvic Pain as Measured in the Subject Diary72.3 percent
Secondary

Uterine Perforation

Uterine perforation as measured by ultrasound

Time frame: 3 years

Population: User population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeUterine Perforation1 Participants
ParaGard® TCu380AUterine Perforation0 Participants
Secondary

Vaginal Bleeding Patterns

Proportion of cycles with heavy bleeding (more than 4 sanitary products in a day)

Time frame: 1 year

Population: User population with evaluable cycles

ArmMeasureValue (MEAN)
Mona Lisa NT Cu380 Mini Participants <36 Years of AgeVaginal Bleeding Patterns54.4 percent
ParaGard® TCu380AVaginal Bleeding Patterns55.7 percent

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026