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AzTrials

HIV- PreventionPhase 1NCT02847286

To Assess the Drug-drug Interaction Potential Between Dapivirine Vaginal Ring-004, Containing 25 mg of Dapivirine, and Clotrimazole 10 mg/g (1%)

A Phase 1 study testing Dapivirine Ring-004, Dapivirine Ring-004 for 28 days along with clotrimazole and Clotrimazole in people with HIV- Prevention, run by International Partnership for Microbicides, Inc..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A Study to assess the drug-drug interaction potential, between Dapivirine Vaginal Ring-004, containing 25 MG of Dapivirine. Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
HIV- Prevention
What is being tested?
Dapivirine Ring-004, Dapivirine Ring-004 for 28 days along with clotrimazole and Clotrimazole
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
No sites listed yet
Study dates
1 Sep 2015to 28 Nov 2016
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Participants must meet all the following criteria to be eligible to enrol in the trial:
  • Women 18 and ≤ 45 years of age who can give written informed consent
  • Available for all visits and consent to follow all procedures scheduled for the trial
  • Healthy, based on medical history, vital signs, physical examination, urinalysis (dipstick and microscopy), laboratory evaluations for genital infections (bacterial vaginosis, gonorrhoea, chlamydia and trichomonas), and laboratory evaluations for haematology and chemistry
  • HIV-negative as determined by an HIV test at the time of screening
  • 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 intra-uterine device (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 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 complete treatment prior to enrolment) 8. Willing to refrain from the use of topical vaginal 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 for a total of 2 days (48 hours) prior to each trial visit from: Penile-vaginal intercourse Oral contact with her genitalia 13. Hepatitis B and C negative at the time of screening

Who cannot join

  • Participants who have any of the following criteria are NOT eligible to enrol in the trial:
  • Currently pregnant or had their last pregnancy outcome within 3 months prior to screening
  • Currently breast-feeding
  • Currently or within 2 months of participation in any other clinical research trial involving investigational or marketed products prior to screening
  • Untreated symptomatic urogenital infections, e.g. urinary tract or other STIs, or other gynaecological conditions such as vaginal itching, pain, or discharge within 14 days prior to enrolment
  • History of significant urogenital or uterine prolapse, undiagnosed vaginal bleeding, urethral obstruction, incontinence, urge incontinence or an anatomical variation that will not allow placement or retention of the ring
Show all 17Show fewer
  • Current vulvar or vaginal symptoms/abnormalities that could influence the trial results
  • Cervical cytology at screening that requires cryotherapy, biopsy, treatment (other than for infection), or further evaluation
  • Symptomatic genital herpes simplex virus (HSV) infection or a history of genital herpetic infection
  • Any Grade 2, 3 or 4 haematology, biochemistry or urinalysis laboratory abnormality at baseline (screening) according to the Division of Acquired Immunodeficiency Syndrome (DAIDS) Table for Grading the Severity of Adult and Pediatric Adverse Events; Addendum 1 Female Genital Grading Table for Use in Microbicide Studies
  • Unexplained, abnormal bleeding per vagina during or following vaginal intercourse, or gynaecologic surgery within 90 days prior to enrolment
  • Any history of anaphylaxis or severe allergy resulting in angioedema; or a history of sensitivity/allergy to latex or silicone
  • Any serious acute, chronic or progressive disease (e.g. any known history of neoplasm, cancer, diabetes, epilepsy, cardiac disease, autoimmune disease, HIV, Acquired Immunodeficiency Syndrome [AIDS], or blood dyscrasias), or signs of cardiac disease, renal failure, or severe malnutrition
  • Have undergone a hysterectomy
  • Any condition(s) that, in the opinion of the Investigator, might interfere with adherence to trial requirements or evaluation of the trial objectives.
  • Participants who have the following criterion are NOT eligible for Treatment F:
  • Using a hormonal intrauterine device.

About this study

Official title: AN OPEN-LABEL, RANDOMISED TRIAL, WITH A THREE-PERIOD CROSSOVER PART IN HEALTHY HIV-NEGATIVE WOMEN TO ASSESS THE DRUG-DRUG INTERACTION POTENTIAL BETWEEN DAPIVIRINE VAGINAL RING-004, CONTAINING 25 MG OF DAPIVIRINE, AND CLOTRIMAZOLE 10 mg/g (1%) ADMINISTERED AS A VAGINAL CREAM, WITH A FOLLOW-ON PERIOD TO ASSESS THE EFFECT OF MULTIPLE RING REMOVALS AND RE-INSERTIONS DURING THE 28-DAY PERIOD OF THE DAPIVIRINE VAGINAL RING-004 USE ON THE SYSTEMIC AND LOCAL EXPOSURE AND RESIDUAL AMOUNT OF DAPIVIRINE IN USED RINGS

A Study to assess the drug-drug interaction potential, between Dapivirine Vaginal Ring-004, containing 25 MG of Dapivirine.

Read the detailed description

AN OPEN-LABEL, RANDOMISED TRIAL, WITH A THREE-PERIOD CROSSOVER PART IN HEALTHY HIV-NEGATIVE WOMEN TO ASSESS THE DRUG-DRUG INTERACTION POTENTIAL BETWEEN DAPIVIRINE VAGINAL RING-004, CONTAINING 25 MG OF DAPIVIRINE, AND CLOTRIMAZOLE 10 mg/g (1%) ADMINISTERED AS A VAGINAL CREAM, WITH A FOLLOW-ON PERIOD TO ASSESS THE EFFECT OF MULTIPLE RING REMOVALS AND RE-INSERTIONS DURING THE 28-DAY PERIOD OF THE DAPIVIRINE VAGINAL RING-004 USE ON THE SYSTEMIC AND LOCAL EXPOSURE AND RESIDUAL AMOUNT OF DAPIVIRINE IN USED RINGS

Conditions
HIV- Prevention
Being tested
Dapivirine Ring-004, Dapivirine Ring-004 for 28 days along with clotrimazole, Clotrimazole

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dapivirine Ring-004Drug

    Also called Treatment A

    Treatment A: Dapivirine Ring-004 for 28 days

  • Dapivirine Ring-004 for 28 days along with clotrimazoleDrug

    Also called Treatment B

    Treatment B: Dapivirine Ring-004 for 28 days along with clotrimazole, 5 g per day for 7 days

  • ClotrimazoleDrug

    Also called Treatment C

    Treatment C: Clotrimazole, 5 g per day for 7 days

Study groups in NCT02847286
Study groupRoleWhat they receive
Treatment AActive comparatorDapivirine Ring-004 for 28 days
Receives: Drug: Dapivirine Ring-004
Treatment BActive comparatorDapivirine Ring-004 for 28 days along with clotrimazole, 5 g per day for 7 days
Receives: Drug: Dapivirine Ring-004 for 28 days along with clotrimazole
Treatment CActive comparatorClotrimazole, 5 g per day for 7 days
Receives: Drug: Clotrimazole

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Dapivirine concentrations in plasma

    Dapivirine concentrations in plasma, measured at specified time points during each 28-day period that the ring is inserted, and for 14 days following ring removal

    Measured: 28-day

  2. Clotrimazole concentrations in plasma

    Clotrimazole concentrations in plasma, measured at specified time points during 7 days of once daily dosing, and for 14 days after the last administration.

    Measured: 7 days of once daily dosing, and for 14 days after the last administration

Secondary outcomes (2)
  1. Dapivirine concentrations in vaginal fluid

    Dapivirine concentrations in vaginal fluid, collected at the cervix, measured at specified time points during each 28-day period that the ring is inserted, and for three days following ring removal.

    Measured: 28 days

  2. Clotrimazole concentrations in vaginal fluid

    Clotrimazole concentrations in vaginal fluid, measured at specified time points during 7 days of once daily dosing, and following 14 days after the last administration.

    Measured: 7 days of once daily dosing, and following 14 days after the last administration.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jul 2016 (estimated)
  2. Study start1 Sep 2015
  3. Primary completion28 Nov 2016
  4. Study completion28 Nov 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02847286
Sponsor's protocol ID
IPM 036
Status last verified
Aug 2017
First submitted
25 Jul 2016
Last updated
30 Aug 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Dapivirine Ring-004, Dapivirine Ring-004 for 28 days along with clotrimazole and Clotrimazole in people with HIV- Prevention, run by International Partnership for Microbicides, Inc..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Dapivirine concentrations in plasma (time frame: 28-day). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Aug 2017.

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