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Comparison of Two Intrauterine Devices (IUDs) Among Cape Town HIV-positive Women

Comparison of Two Intrauterine Devices (IUDs) Among Cape Town HIV-positive Women: A Randomized Controlled Trial Assessing Safety of Registered Products in South Africa

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01721798
Enrollment
199
Registered
2012-11-06
Start date
2013-11-10
Completion date
2018-07-13
Last updated
2024-02-05

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

Conditions

HIV

Keywords

AE adverse event, AIDS acquired immunodeficiency syndrome, ALT (SGPT) alanine aminotransferase, ART antiretroviral therapy, AST (SGOT) aspartate aminotransferase, DCF data collection forms, DMC Data Monitoring Committee, FDA (U.S.) Food and Drug Administration, GCP Good Clinical Practice guidelines, HB sAg Hepatitis B surface antigen, ICH International Council for Harmonization, IND Investigational New Drug Application, IRB Institutional Review Board, IU International units, mg milligram(s), mm3 cubic millimeter(s), PCR polymerase chain reaction, SAE serious adverse event, µg microgram, ULN upper limit of the normal range, WB Western Blot

Brief summary

This study will inform international medical guidelines as to whether the Levonorgestrel intrauterine device (LNG IUD), a highly effective long-acting reversible contraceptive method, is safe and acceptable as compared to the copper intrauterine device (C-IUD) for HIV-positive women in Cape Town, South Africa. If the LNG IUD is found to be safe and acceptable, the introduction of this method to HIV positive women in developing countries could significantly reduce unplanned pregnancy and mother-to-child transmission of HIV, and confer non-contraceptive benefits to HIV-positive women in Sub-Saharan Africa.

Detailed description

Design: Single site, double-blind, randomized controlled trial Population: HIV-positive South African women between the ages of 18 and 40 years Study size: At least 166 women Study intervention: Levonorgestrel intrauterine device (LNG IUD) or the copper T-380 intrauterine device (C-IUD) Duration & Follow-up: Approximately 48 months in total. Recruitment will take approximately 24 months. After enrollment, each participant will be followed for 24 months. Primary Objectives: To compare LNG IUD safety to the safety of the C-IUD with respect to genital HIV shedding, a surrogate for potential for HIV transmission, overall and in the presence and absence of antiretroviral therapy (ART). Secondary Objectives: 1) To compare LNG IUD safety to the safety of the C-IUD with respect to HIV progression as measured by changes in plasma viral load (VL) at 6 months between the two pre-ART study arms. 2) To explore LNG IUD safety with respect to non-HIV related outcomes, including hemoglobin change, incidence of sexually-transmitted infections (STIs) and pelvic inflammatory disease (PID). 3) To measure LNG IUD acceptability through device continuation and other measures for the LNG IUD as compared to the C-IUD. 4) To compare three genital tract sampling methods to determine which provides optimal recovery of HIV RNA and immune mediators over a series of three visits. Primary Endpoints: Change in detection and quantity of HIV ribonucleic acid (RNA) genital VL measures between study arms at baseline and 6 months, and over 24 months following IUD insertion. Secondary Endpoints: 1) Measures of HIV disease progression, including CD4 change, time to ART initiation, and mean plasma VL change from baseline to 6 and through 24 months among pre-ART women. 2) Hemoglobin change and incidence of STIs and PID for all participants through 24 months. 3) IUD continuation and expulsion rates between study arms comparing different IUDs over a 24-month period and acceptability measures through quantitative and qualitative methods. 4) Comparison of female genital tract sampling methods for recovery of HIV RNA as measured by VL and immune mediators (e.g. cytokines). Study Site: Gugulethu Community Health Centre (GCHC), Cape Town, South Africa

Interventions

DEVICEMirena levonorgestrel IUD

Intrauterine contraception system

DEVICECopper T-380a IUD

intrauterine contraception system

Sponsors

University of Cape Town
CollaboratorOTHER
City University of New York, School of Public Health
CollaboratorOTHER
FHI 360
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Willing and able to provide written informed consent (IC) to be screened for and to participate in the trial * Interested and willing to use the intrauterine device (IUD) as a family planning method. * Between 18 to 40 years of age (inclusive): This age range includes women during their years of greatest fertility and 18 is the age of majority for research consent in South Africa. * Willing to participate in all aspects of the study and to comply with study procedures and visits, for 24 months, including: * Be randomized * Adhere to follow-up schedule and willing to be contacted by site staff between study visits (by phone and/or in person) * Provide contact/locator information * Agree for site staff to review clinic chart to confirm HIV status * Has documented HIV infection * For pre-antiretroviral therapy (ART) entrants: * ART-ineligible at screening, based on current South African ART guidelines * Be at least 6 months post-delivery and not pregnant or desiring pregnancy for the next 30 months. * For ART-using entrants: * ART-use demonstrated by clinical records reflecting laboratory measures consistent with ART use and evidence of viral suppression (plasma viral load (VL)\<1000 copies/mL) at the most recent VL measure. * Be at least 6 weeks post-delivery and not pregnant or desiring pregnancy for the next 30 months. * Intending residence in Cape Town area for next 30 months * No documented or known history of infertility or sterilization * No gross evidence of cervical neoplasia on examination * No prior history of ectopic pregnancy * No history of or suspected hormonally-dependent neoplasm or undiagnosed abnormal vaginal bleeding * Local language fluency and comprehension * Not participating in any other clinical trial with a biomedical intervention * Have no condition that, based on the opinion of the Site Principal Investigator (PI), would preclude provision of informed consent, make participation in the study unsafe, or complicate interpretation of data.

Exclusion criteria

* Known congenital or acquired uterine anomaly including fibroids distorting the uterine cavity; * Known acute liver disease or hepatic neoplasm; * Known copper storage disease; * Known hypersensitivity to any component of the levonorgestrel IUD (LNG IUD) or copper IUD (C-IUD) or latex allergy * Pregnant or desiring pregnancy in next 24 months * Gross cervical lesion concerning for neoplasia * CD4 lymphocyte count\<350 cells/mm3 if not using ART * Less than 6 weeks postpartum

Design outcomes

Primary

MeasureTime frameDescription
Participants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)Enrollment to 24 monthsNumber of women with detectable genital tract HIV RNA as measured with menstrual cup sampling at each scheduled visit. Level of detection was 20-40 copies/mL depending on assay; outcome was dichotomous with copies above level of detection coded as detectable and those below level of detection considered undetectable.

Secondary

MeasureTime frameDescription
Participants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)Enrollment to 24 monthsThe proportion of women using ART at enrollment with detectable plasma HIV RNA viral load. Viral load assays detected HIV RNA levels at 20-40 copies/mL as the lower limit of detection. The outcome measure coded values above that limit as detectable and those below as undetectable for women using ART and in mean viral load for women not using ART.
Mean Hemoglobin Concentration as Part of Intrauterine Contraceptive SafetyEnrollment to 24 monthsParticipant hemoglobin measured at baseline, 6, 12, 18, and 24 months with blood sample with mean hemoglobin calculated and trends over time assessed. Other safety measures were included with this secondary outcome, such as adverse events, summarized with descriptive statistics.
Participants Continuing Use of the Allocated Intrauterine Device (IUD)Enrollment to 24 monthsMeasure of the number of women continuing to use the allocated intrauterine device (IUD) across all visits as a measure of acceptability. Proportion of women using the allocated IUD measured at each scheduled visit with time using the IUD adjusted for discontinuation at unscheduled visits. Continuation rate analyzed longitudinally with Kaplan-Meier survival analysis.
HIV Ribonucleic Acid (RNA) Concentration by Lower Female Genital Tract Sampling Method6 monthsProportion of specimens with quantifiable genital viral load compared by specific sampling method (menstrual cup, endocervical swab, and swab-enriched lavage) at enrollment, 3 months and 6 months among women not using antiretroviral therapy (ART). Allocated intrauterine device (IUD) was not considered in this analysis.

Countries

South Africa

Participant flow

Participants by arm

ArmCount
Non-ART/LNG-IUD
Not using ART at Enrollment (per national guidelines at study start, ART eligibility was initially limited to CD4\<350 cells/mm3. This criteria was changed in 2015 to a threshold of CD4\<500 cells/mm3 with an accompanying protocol amendment and then again in 2016 when ART initiation at diagnosis became standard of care, with a further protocol amendment. As such, there are relatively few participants in this arm.)/ LNG-IUD (the hormonal IUD used in this study is a T-shaped device containing 52mg levonorgestrel, releasing 20 mcg levonorgestrel daily.)
36
Non-ART/C-IUD
Not using ART at Enrollment: (per national guidelines at study start, ART eligibility was initially limited to CD4\<350 cells/mm3. This criteria was changed in 2015 to a threshold of CD4\<500 cells/mm3 with an accompanying protocol amendment and then again in 2016 when ART initiation at diagnosis became standard of care, with a further protocol amendment. As such, there are relatively few participants in this arm.) /C-IUD (The copper IUD used in this study is the copper T Cu380A, containing 380 mm2 of exposed copper wire.)
31
ART Use at Enrollment/LNG-IUD
Using ART at Enrollment (two new study arms were added in 2015 to include women using ART with clinical viral suppression (plasma viral load\<1000 copies/mL) and change the primary outcome measure to detectable genital HIV RNA)/LNG-IUD (the hormonal IUD used in this study is a T-shaped device containing 52mg levonorgestrel, releasing 20 mcg levonorgestrel daily.)
65
ART Use at Enrollment/C-IUD
Using ART at Enrollment (two new study arms were added in 2015 to include women using ART with clinical viral suppression (plasma viral load\<1000 copies/mL) and change the primary outcome measure to detectable genital HIV RNA)/C-IUD (The copper IUD used in this study is the copper T Cu380A, containing 380 mm2 of exposed copper wire.)
67
Total199

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyDeath0011
Overall StudyLost to Follow-up2299
Overall StudyNot eligible for 24 month visit1087
Overall StudyPregnancy0011
Overall StudyWithdrawal by Subject1021

Baseline characteristics

CharacteristicNon-ART/LNG-IUDNon-ART/C-IUDART Use at Enrollment/LNG-IUDART Use at Enrollment/C-IUDTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
36 Participants31 Participants65 Participants67 Participants199 Participants
Age, Continuous30.6 Years
STANDARD_DEVIATION 4.6
30.2 Years
STANDARD_DEVIATION 5
31.8 Years
STANDARD_DEVIATION 4.5
32.1 Years
STANDARD_DEVIATION 4.8
31.4 Years
STANDARD_DEVIATION 4.7
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
36 Participants31 Participants65 Participants67 Participants199 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants0 Participants0 Participants
Recent (<=16 weeks) exposure to injectable progestin contraception15 Participants12 Participants25 Participants26 Participants78 Participants
Region of Enrollment
South Africa
36 participants31 participants65 participants67 participants199 participants
Sex: Female, Male
Female
36 Participants31 Participants65 Participants67 Participants199 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 360 / 311 / 651 / 671 / 1011 / 98
other
Total, other adverse events
36 / 3631 / 3163 / 6565 / 6799 / 10196 / 98
serious
Total, serious adverse events
12 / 3612 / 318 / 657 / 6720 / 10119 / 98

Outcome results

Primary

Participants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)

Number of women with detectable genital tract HIV RNA as measured with menstrual cup sampling at each scheduled visit. Level of detection was 20-40 copies/mL depending on assay; outcome was dichotomous with copies above level of detection coded as detectable and those below level of detection considered undetectable.

Time frame: Enrollment to 24 months

Population: As-treated contributing any person-time at follow-up; proportions with detectable genital tract HIV RNA compared in longitudinal analysis.

ArmMeasureGroupValue (NUMBER)
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)Enrollment18 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)3 mos19 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)6 mos20 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)12 mos21 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)18 mos22 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)24 mos14 Participants
Non-ART/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)24 mos10 Participants
Non-ART/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)12 mos16 Participants
Non-ART/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)Enrollment23 Participants
Non-ART/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)6 mos14 Participants
Non-ART/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)3 mos18 Participants
Non-ART/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)18 mos13 Participants
ART Use at Enrollment/LNG-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)3 mos8 Participants
ART Use at Enrollment/LNG-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)6 mos11 Participants
ART Use at Enrollment/LNG-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)12 mos5 Participants
ART Use at Enrollment/LNG-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)24 mos8 Participants
ART Use at Enrollment/LNG-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)18 mos11 Participants
ART Use at Enrollment/LNG-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)Enrollment10 Participants
ART Use at Enrollment/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)18 mos14 Participants
ART Use at Enrollment/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)24 mos13 Participants
ART Use at Enrollment/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)3 mos11 Participants
ART Use at Enrollment/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)12 mos10 Participants
ART Use at Enrollment/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)Enrollment7 Participants
ART Use at Enrollment/C-IUDParticipants With Detectable Genital Tract HIV Ribonucleic Acid (RNA) Viral Load (VL)6 mos15 Participants
Comparison: C-IUD is comparator group.p-value: 0.6695% CI: [0.47, 1.62]GEE
Secondary

HIV Ribonucleic Acid (RNA) Concentration by Lower Female Genital Tract Sampling Method

Proportion of specimens with quantifiable genital viral load compared by specific sampling method (menstrual cup, endocervical swab, and swab-enriched lavage) at enrollment, 3 months and 6 months among women not using antiretroviral therapy (ART). Allocated intrauterine device (IUD) was not considered in this analysis.

Time frame: 6 months

Population: Women living with HIV who were not using ART receiving the allocated intrauterine device (IUD) had lower genital tract samples taken for genital tract viral load by three different methods: menstrual cup, endocervical swab, \& swab-enriched lavage, at enrollment, 3-, and 6-month visits. Sampling order varied by visit (e.g., enrollment: menstrual cup, endocervical swab, endocervical swab-enriched lavage). The number in each group was different at enrollment, 3 months and 6 months.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)HIV Ribonucleic Acid (RNA) Concentration by Lower Female Genital Tract Sampling Method3 months26 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)HIV Ribonucleic Acid (RNA) Concentration by Lower Female Genital Tract Sampling MethodEnrollment28 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)HIV Ribonucleic Acid (RNA) Concentration by Lower Female Genital Tract Sampling Method6 months19 Participants
Non-ART/C-IUDHIV Ribonucleic Acid (RNA) Concentration by Lower Female Genital Tract Sampling Method3 months14 Participants
Non-ART/C-IUDHIV Ribonucleic Acid (RNA) Concentration by Lower Female Genital Tract Sampling MethodEnrollment18 Participants
Non-ART/C-IUDHIV Ribonucleic Acid (RNA) Concentration by Lower Female Genital Tract Sampling Method6 months16 Participants
ART Use at Enrollment/LNG-IUDHIV Ribonucleic Acid (RNA) Concentration by Lower Female Genital Tract Sampling MethodEnrollment21 Participants
ART Use at Enrollment/LNG-IUDHIV Ribonucleic Acid (RNA) Concentration by Lower Female Genital Tract Sampling Method6 months23 Participants
ART Use at Enrollment/LNG-IUDHIV Ribonucleic Acid (RNA) Concentration by Lower Female Genital Tract Sampling Method3 months21 Participants
Secondary

Mean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety

Participant hemoglobin measured at baseline, 6, 12, 18, and 24 months with blood sample with mean hemoglobin calculated and trends over time assessed. Other safety measures were included with this secondary outcome, such as adverse events, summarized with descriptive statistics.

Time frame: Enrollment to 24 months

Population: Participants continuing use of the allocated intrauterine device (IUD) and having hemoglobin measured at 6-month intervals.

ArmMeasureGroupValue (MEAN)Dispersion
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Mean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety18 months12.4 grams/deciliterStandard Deviation 1
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Mean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety6 months12.6 grams/deciliterStandard Deviation 1.3
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Mean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety24 months12.6 grams/deciliterStandard Deviation 1
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Mean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety12 months12.5 grams/deciliterStandard Deviation 1.1
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Mean Hemoglobin Concentration as Part of Intrauterine Contraceptive SafetyEnrollment12.4 grams/deciliterStandard Deviation 1.3
Non-ART/C-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety12 months12.3 grams/deciliterStandard Deviation 0.89
Non-ART/C-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety18 months12.4 grams/deciliterStandard Deviation 0.85
Non-ART/C-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety24 months12.6 grams/deciliterStandard Deviation 1.7
Non-ART/C-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety6 months12.3 grams/deciliterStandard Deviation 1.2
Non-ART/C-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive SafetyEnrollment12.8 grams/deciliterStandard Deviation 1
ART Use at Enrollment/LNG-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety12 months12.6 grams/deciliterStandard Deviation 0.86
ART Use at Enrollment/LNG-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive SafetyEnrollment12.4 grams/deciliterStandard Deviation 1.1
ART Use at Enrollment/LNG-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety6 months12.5 grams/deciliterStandard Deviation 1.4
ART Use at Enrollment/LNG-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety18 months12.6 grams/deciliterStandard Deviation 1.4
ART Use at Enrollment/LNG-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety24 months12.6 grams/deciliterStandard Deviation 0.91
ART Use at Enrollment/C-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety18 months11.7 grams/deciliterStandard Deviation 1.3
ART Use at Enrollment/C-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety6 months11.8 grams/deciliterStandard Deviation 1.6
ART Use at Enrollment/C-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive SafetyEnrollment12.2 grams/deciliterStandard Deviation 1.3
ART Use at Enrollment/C-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety12 months11.8 grams/deciliterStandard Deviation 1.4
ART Use at Enrollment/C-IUDMean Hemoglobin Concentration as Part of Intrauterine Contraceptive Safety24 months11.6 grams/deciliterStandard Deviation 1.1
Secondary

Participants Continuing Use of the Allocated Intrauterine Device (IUD)

Measure of the number of women continuing to use the allocated intrauterine device (IUD) across all visits as a measure of acceptability. Proportion of women using the allocated IUD measured at each scheduled visit with time using the IUD adjusted for discontinuation at unscheduled visits. Continuation rate analyzed longitudinally with Kaplan-Meier survival analysis.

Time frame: Enrollment to 24 months

Population: Participants receiving the allocated IUD and contributing follow-up time at scheduled and unscheduled (e.g., request for IUD removal) visits. Analysis was proportion of women continuing their allocated IUD over time. The denominator at each scheduled visit changed based on number presenting or eligible (at 24 mos) for follow-up visits.

ArmMeasureGroupValue (NUMBER)
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants Continuing Use of the Allocated Intrauterine Device (IUD)Enrollment36 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants Continuing Use of the Allocated Intrauterine Device (IUD)3 mos36 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants Continuing Use of the Allocated Intrauterine Device (IUD)6 mos35 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants Continuing Use of the Allocated Intrauterine Device (IUD)12 mos33 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants Continuing Use of the Allocated Intrauterine Device (IUD)18 mos28 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants Continuing Use of the Allocated Intrauterine Device (IUD)24 mos28 Participants
Non-ART/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)24 mos13 Participants
Non-ART/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)12 mos18 Participants
Non-ART/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)Enrollment31 Participants
Non-ART/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)6 mos20 Participants
Non-ART/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)3 mos21 Participants
Non-ART/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)18 mos16 Participants
ART Use at Enrollment/LNG-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)3 mos60 Participants
ART Use at Enrollment/LNG-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)6 mos60 Participants
ART Use at Enrollment/LNG-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)12 mos56 Participants
ART Use at Enrollment/LNG-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)24 mos38 Participants
ART Use at Enrollment/LNG-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)18 mos49 Participants
ART Use at Enrollment/LNG-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)Enrollment65 Participants
ART Use at Enrollment/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)18 mos31 Participants
ART Use at Enrollment/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)24 mos23 Participants
ART Use at Enrollment/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)3 mos58 Participants
ART Use at Enrollment/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)12 mos39 Participants
ART Use at Enrollment/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)Enrollment67 Participants
ART Use at Enrollment/C-IUDParticipants Continuing Use of the Allocated Intrauterine Device (IUD)6 mos49 Participants
Comparison: C-IUD is comparator group.p-value: <0.00195% CI: [3.03, 24.4]Regression, Cox
Secondary

Participants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)

The proportion of women using ART at enrollment with detectable plasma HIV RNA viral load. Viral load assays detected HIV RNA levels at 20-40 copies/mL as the lower limit of detection. The outcome measure coded values above that limit as detectable and those below as undetectable for women using ART and in mean viral load for women not using ART.

Time frame: Enrollment to 24 months

Population: Women recorded as using ART at a scheduled study visit with continued use of allocated intrauterine device.

ArmMeasureGroupValue (NUMBER)
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)Enrollment14 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)3 mos11 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)6 mos18 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)12 mos18 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)18 mos15 Participants
Non-ART (Not Using Antiretroviral Therapy)/ Levonorgestrel Intrauterine Device (LNG-IUD)Participants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)24 mos14 Participants
Non-ART/C-IUDParticipants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)18 mos20 Participants
Non-ART/C-IUDParticipants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)Enrollment12 Participants
Non-ART/C-IUDParticipants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)12 mos22 Participants
Non-ART/C-IUDParticipants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)3 mos20 Participants
Non-ART/C-IUDParticipants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)24 mos21 Participants
Non-ART/C-IUDParticipants With Detectable Plasma HIV Ribonucleic Acid (RNA) Viral Load Among Those Using Antiretroviral Therapy (ART)6 mos19 Participants
Comparison: C-IUD is comparator group.p-value: 0.6495% CI: [0.37, 1.86]GEE

Source: ClinicalTrials.gov · Data processed: May 28, 2026