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Interactions Between Antiretrovirals (ARVs) and Combined Oral Contraceptives (COCs)

Interactions Between Antiretrovirals and Combined Oral Contraceptive Pills

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00829114
Enrollment
370
Registered
2009-01-26
Start date
2009-03-31
Completion date
2011-04-30
Last updated
2011-10-31

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

Conditions

HIV/AIDS, HIV Infections

Keywords

AE, AIDS, ALT, ART, AST, DCF, DMC, FDA, GCP, HB sAg, ICH, IND, IRB, IU, mg, mm3, PCR, SAE, ULN, WB, COC, Combined Oral Contraceptives

Brief summary

Non-randomized, comparative study (1:1 allocation) to study interactions between nevirapine-containing antiretroviral therapies and combined oral contraceptive pills.

Interventions

DRUGETHINYL ESTRADIOL AND LEVOGESTREL

30 MCG OF ETHINYL ESTRADIOL AND 150 MCG LEVOGESTREL

Sponsors

United States Agency for International Development (USAID)
CollaboratorFED
Makerere University
CollaboratorOTHER
RHRU National Office, University of Witwatersand, Johannesburg
CollaboratorUNKNOWN
FHI 360
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 35 Years
Healthy volunteers
No

Inclusion criteria

* Willing to provide informed consent * Willing to take COCs and follow all study requirements * Has regular menstrual cycles every 21-35 days (when not taking hormonal contraception) * Last menstrual period (LMP) \<35 days before study entry * Has body mass index of 18-30 * Negative urine pregnancy test as enrollment * Documented HIV-1 infection * On nevirapine-containing ART for at least three months (ART group only) * CD4 cell count of greater than or equal to 350 (for non-ARV group only) * Currently sexually active and plans to stay sexually active for the next 6 months

Exclusion criteria

* Medical contraindications to COC use * Recent pregnancy (within 3 months) * Has breastfed in last 3 months * Last pregnancy was ectpoic * Has been sterilized * Has had any of the following conditions since last pregnancy, or since menarche if never pregnant: Pelvic Inflammatory disease Diagnosis of infertility * Has had DMPA within 6 months or NET injectable within 3 months of study entry (or has had no menses since last injection regardless of its timing) * has taken other hormonal therapies besides COCs (e.g., combined injectables, progestin implants or intrauterine systems, progestin-only contraceptive pills, medroxyprogesterone acetate, hormone replacement therapy) within 30 days of study entry * Has an acute infection or other opportunistic diseases requiring therapy within 14 days before enrollment * Has active drug or alcohol use that, in the opinion of the investigator, would interfere with adherence to study requirements * Has taken any prohibited medication within 30 days before study entry * Has chronic diarrhea, malabsorption or inability to maintain an adequate oral intake * Has any condition (social or medical) which in the opinion of the investigator would make study participation unsafe or complicate data interpretation

Design outcomes

Primary

MeasureTime frame
Ovulation as determined by weekly blood progesterone (P) measurement2 months

Secondary

MeasureTime frame
Pregnancy as detected by monthly urine pregnancy testing6 months
Adverse events (AE) recording6 months

Countries

South Africa, Uganda

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026