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PK OF VAGINAL RING CONTRACEPTIVES AND ART

EVALUATING PHARMACOKINETIC INTERACTIONS WITH VAGINAL RING CONTRACEPTIVES AND ANTIRETROVIRAL THERAPY

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REPEC
Registry ID
PER-050-14
Enrollment
10
Registered
2014-11-18
Start date
2014-10-15
Completion date
Unknown
Last updated
2023-09-04

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

Conditions

None listed

Interventions

Contraceptive method under investigation: • Etonogestrel/ethinyl estradiol vaginal ring (NuvaRing) ART drugs under investigation: • EFV 600 mg daily with two or more nucleoside reverse trans
2 NRTIs Arm C: NuvaRing with ATV/r 300/100 mg once daily plus TDF 300 mg and &#8805
1 NRTIs

Sponsors

El Instituto Nacional de Alergia y Enfermedades Infecciosas (NIAID) de los Estados Unidos,
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. HIV-1 infection, documented. 2. Participants must be receiving either 1) EFV 600 mg daily with 2 or more NRTIs, 2) ATV/r 300 mg/ 100 mg daily with TDF 300 mg and 1 or more additional NRTIs, or 3) no ART. 3. For participants on ART, documentation of plasma HIV-1 RNA &#61603;400 copies/mL 4. For participants not on ART, CD4+ cell count must be &#8805;350 cells/mm3 5. Laboratory values within 60 days prior to study entry: Platelet count &#8805;50,000 platelets/mm3, Hb &#8805;8.0 g/dL, SGOT and SGPT <5 x upper limit of normal (ULN), Cr &#8804;1.5 x ULN,Total bilirubin &#8804;2.0 x ULN 6. Last menstrual period &#61603;6 months prior to study entry. 7. Premenopausal females with at least one functioning ovary. 8. Documentation of Pap smear within 1 year prior to study entry. 9. Negative serum or urine-HCG pregnancy test with a sensitivity of &#8804;25 mIU/mL within 60 days prior to study entry 10. All participants must agree not to participate in a conception process 11. Women age &#8805;18 years old. 12. Women age 16-18 years old must be &#8805;40kg. 13. Ability and willingness of participant or legal guardian/representative to provide informed consent.

Exclusion criteria

Exclusion criteria: 1. Received depot medroxyprogesterone acetate (DMPA) within 4 months prior to study entry. 2. Received other hormonal therapies within 30 days prior to study entry. 3. Breastfeeding. 4. Less than 6 weeks postpartum at study entry. 5. Use of any prohibited medications within 30 days prior to study entry 6. Initiated, discontinued, or changed doses of drugs that are CYP substrates or known to have drug interactions with ethinyl estradiol or etonogestrel 7. Bilateral oophorectomy. 8. For women older than 35 years of age, smoking 15 or more cigarettes per day. 9. History of invasive cancer of the reproductive tract. 10. Chronic immunosuppressive conditions other than HIV. 11. Use of systemic or inhaled corticosteroids such as for acute therapy for Pneumocystis pneumonia (PCP) or asthma exacerbation and prednisone &#8805;10 mg (or equivalent) for any reason other than a stable or tapering dose. 12. History of deep venous thrombosis or pulmonary embolism. 13. History of cerebral vascular or coronary artery disease. 14. Severe uncontrolled hypertension within 60 days prior to study entry. 15. Diabetes with vascular involvement. 16. Clinically active cervical or vaginal infection at study entry. 17. Acute infections or other opportunistic diseases requiring medication within 14 days prior to study entry.

Countries

Botswana, Brazil, Kenya, Peru, Puerto Rico, South Africa, Thailand, United States, Zimbabwe

Contacts

Public ContactMey Leon

ASOCIACION CIVIL IMPACTA, SALUD Y EDUCACION

mleon@impactaperu.org2067800

Outcome results

None listed

Source: REPEC (via WHO ICTRP)