DDI Potential: Dapivirine Vaginal Ring and Miconazole Nitrate

Study Description

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Brief Summary:

This trial will investigate the potential drug-drug interaction between dapivirine vaginal Ring-004 and vaginally administered miconazole nitrate, and will evaluate the safety of co-administration of the dapivirine vaginal ring and miconazole nitrate in healthy, HIV-negative women.

Condition or disease	Intervention/treatment	Phase
HIV	Drug: dapivirine; Drug: miconazole	Phase 1

Study Design

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Study Type :	Interventional (Clinical Trial)
Actual Enrollment :	36 participants
Allocation:	Randomized
Intervention Model:	Crossover Assignment
Masking:	None (Open Label)
Primary Purpose:	Prevention
Official Title:	An Open-label, Randomized, Three-period Crossover Trial in Healthy HIV-negative Women to Assess the Drug-drug Interaction Between Dapivirine Vaginal Ring-004 and Miconazole Nitrate
Study Start Date :	December 2012
Actual Primary Completion Date :	October 2013
Actual Study Completion Date :	October 2013

Arms and Interventions

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Arm	Intervention/treatment
Active Comparator: Dapivirine Ring + Miconazole; Dapivirine Ring + miconazole	Drug: dapivirine; Drug: miconazole
Experimental: Dapivirine Ring; Dapivirine Ring	Drug: dapivirine

Outcome Measures

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Primary Outcome Measures :

1. Dapivirine Area under the concentration time curve (AUC) [ Time Frame: 24 hr, 14 days, and 28 days ]

Eligibility Criteria

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Ages Eligible for Study:	18 Years to 40 Years (Adult)
Sexes Eligible for Study:	Female
Accepts Healthy Volunteers:	Yes

Criteria

Inclusion Criteria:

1. Women between 18 and ≤ 40 years of age who can give written informed consent
2. Available for all visits and consent to follow all procedures scheduled for the trial
3. Healthy, based on medical history, vital signs, physical examination, urinalysis (dipstick and microscopy (if indicated)), laboratory evaluations for genital infections (bacterial vaginosis, gonorrhoea, chlamydia and trichomonas), and laboratory evaluations for haematology and chemistry
4. HIV-negative as determined by an HIV test at the time of enrolment

5. On a stable form of contraception, defined as:

   • A stable oral contraceptive regimen for at least 2 months prior to enrolment, OR
   • Transdermal contraceptive patch for at least 3 months prior to enrolment, OR
   • Long-acting progestins for at least 6 months prior to enrolment, OR
   • An IUD inserted (with no vaginal or gynaecological complaints associated with its use) at least 3 months prior to enrolment, OR
   • Have undergone surgical sterilisation at least 3 months prior to enrolment, AND willing to use oral contraceptives if necessary to delay menstruation during the vaginal sampling period
6. Upon pelvic examination at the time of enrolment, the cervix and vagina appear normal as determined by the Investigator/Physician
7. Asymptomatic for genital infections at the time of enrolment (if a woman is diagnosed with any treatable STI, either clinically or by laboratory test at the time of screening, she must receive treatment at least 2 weeks prior to enrolment)
8. Willing to refrain from the use of topical medications, vaginal products or objects, including female condoms, tampons, cotton wool, rags, diaphragms, cervical caps (or any other vaginal barrier method), douches, lubricants, vibrators/dildos, and drying agents for 14 days prior to enrolment and for the duration of the trial.
9. Documentation of no abnormality on cervical cytology, including grossly bloody smear, within 90 days prior to screening
10. Willing to refrain from participation in any other research trial for the duration of this trial
11. Willing to provide adequate locator information for trial retention purposes and be reachable per local standard procedures, e.g. by home visit or telephone, or via family or close neighbour contacts (confidentiality to be maintained)

12. Willing to agree to abstain from all the following for a total of 2 days (48 hours) prior to each trial visit:

    • Penile-vaginal intercourse
    • Oral contact with her genitalia
13. Hepatitis B and C negative at the time of enrolment.

Exclusion Criteria:

1. Currently pregnant or had their last pregnancy outcome within 3 months prior to screening
2. Currently breast-feeding
3. Currently or within two months of participation in any other clinical research trial involving investigational or marketed products prior to screening
4. Untreated symptomatic urogenital infections, e.g. urinary tract or other sexually transmitted infections, or other gynaecological conditions such as vaginal itching, pain, or discharge, within 2 weeks prior to enrolment
5. Have a Grade 2 or higher pelvic examination finding, according to the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events; Addendum 1 Female Genital Grading Table for Use in Microbicide Studies
6. History of significant urogenital or uterine prolapse, undiagnosed vaginal bleeding, urethral obstruction, incontinence or urge incontinence
7. Current vulvar or vaginal symptoms/abnormalities that could influence the trial results
8. Cervical cytology at screening that requires cryotherapy, biopsy, treatment (other than for infection), or further evaluation
9. Symptomatic genital herpes simplex virus (HSV) infection or a history of genital herpetic infection
10. Any Grade 2, 3 or 4 haematology, biochemistry or urinalysis laboratory abnormality at baseline (screening) according to the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events; Addendum 1 Female Genital Grading Table for Use in Microbicide Studies
11. Unexplained, abnormal bleeding per vagina during or following vaginal intercourse, or gynaecologic surgery within 90 days prior to enrolment
12. Any history of anaphylaxis or severe allergy resulting in angioedema; or a history of sensitivity/allergy to latex or silicone
13. Any serious acute, chronic or progressive disease (e.g. any known history of neoplasm, cancer, diabetes, epilepsy, cardiac disease, autoimmune disease, HIV, AIDS, or blood dyscrasias), or signs of cardiac disease, renal failure, or severe malnutrition
14. Have undergone a hysterectomy
15. Any condition(s) that, in the opinion of the Investigator, might interfere with adherence to trial requirements or evaluation of the trial objectives.

Contacts and Locations

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Locations

Belgium
SGS Life Sciences
Lange Beeldekensstraat 267, Antwerpen, Belgium, B-2060

Sponsors and Collaborators

International Partnership for Microbicides, Inc.

More Information

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Responsible Party:	International Partnership for Microbicides, Inc.
ClinicalTrials.gov Identifier:	NCT01731574 History of Changes
Other Study ID Numbers:	IPM 028
First Posted:	November 22, 2012
Last Update Posted:	September 8, 2017
Last Verified:	September 2017

Studies a U.S. FDA-regulated Drug Product:		Yes
Studies a U.S. FDA-regulated Device Product:		No

Additional relevant MeSH terms:

Miconazole; Antifungal Agents; Anti-Infective Agents; 14-alpha Demethylase Inhibitors; Cytochrome P-450 Enzyme Inhibitors; Enzyme Inhibitors; Molecular Mechanisms of Pharmacological Action	Steroid Synthesis Inhibitors; Hormone Antagonists; Hormones, Hormone Substitutes, and Hormone Antagonists; Physiological Effects of Drugs; Cytochrome P-450 CYP2C9 Inhibitors; Cytochrome P-450 CYP3A Inhibitors