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ContraceptionPhase 1NCT04272008

The Effects of Annovera™ and Tampon Co-Usage on the Pharmacokinetics of Segesterone Acetate and Ethinyl Estradiol

A Phase 1 study testing Segesterone Acetate and Ethinyl Estradiol and Tampon in people with Contraception, run by TherapeuticsMD at 2 sites in 2 countries.

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

This study will evaluate the effect of Annovera and tampon co-usage on the pharmacokinetics (PK) of segesterone acetate (SA) and ethinyl estradiol (EE). Read more about this study

Who is it for?
Ages 18 to 35 years, women onlyHealthy volunteers can take part
Conditions the study is for
Contraception
What is being tested?
Segesterone Acetate and Ethinyl Estradiol and Tampon
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
2 sitesin 2 countries
Study dates
6 Mar 2020to 8 Jun 2021
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 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • All of the following criteria must be met for the participants to be eligible for the study:
  • Healthy women, sterile or at risk of becoming pregnant, inclusive of ages 18 to 35* years at the enrollment visit.
  • Intact uterus and both ovaries.
  • Prior history of regular menstrual cycles that usually occur every 28 ± 7 days when not using hormonal contraception; if postpartum or post-abortal, history of regular menstrual cycles of 21 to 35 days in length and resumption of at least one cycle with a cycle length consistent with her past cycles.
  • In the opinion of the Investigator, able to comply with the protocol, eg, live within the study site catchment area or within a reasonable distance from the study site.
  • Willing to use oral contraception for one month prior to the initial insertion of Annovera.
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  • Willing to abstain from tampon use except during the prescribed time of the trial.
  • Willing to abstain from sexual intercourse during tampon use.
  • Signed informed consent prior to entry into the trial.
  • Upper age limit based on normal ovarian changes (ovarian reserve) prevalent in women with advancing age (> 35 years of age) that may alter patterns of follicle development and/or confound interpretations of data regarding patterns of follicle development

Who cannot join

  • Contraindications for enrollment will be the same as those for use of CHCs and additional criteria important to the objectives of this study and include:
  • Known hypersensitivity to estrogens or progestins.
  • Pregnant, trying to become pregnant, or breastfeeding.
  • Known hypersensitivity to silicone rubber.
  • Undiagnosed abnormal vaginal bleeding.
  • Undiagnosed vaginal discharge, vaginal lesions or abnormalities. Participants diagnosed at screening with a chlamydia or gonococcus infection may be included in the trial following treatment; partner treatment is also recommended. Investigators should make a determination if participants are at high risk for reinfection, eg, multiple sex partners, untreated partner, and whether such participants can be included.
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  • History of pelvic inflammatory disease since the participant's last pregnancy.
  • History of toxic shock syndrome.
  • In accordance with the Bethesda system of classification: Women with a current (within the last 20 months) abnormal Papanicolaou smear (Pap smear) suggestive of high-grade pre-cancerous lesion (s), including high grade squamous intraepithelial lesion.
  • Cystoceles or rectoceles or other anatomical abnormality that would preclude use of a vaginal ring.
  • Women planning to undergo major surgery during the trial.
  • Women who smoke 15 cigarettes or more per day must be evaluated by the Principal Investigator (PI) for inclusion based on risk factors that would increase their risk for cardiovascular disease and thromboembolism, eg, lipid levels, glucose level, blood pressure (BP), body mass index (BMI), family history of cardiovascular disease at a young age.
  • Current or past thrombophlebitis or thromboembolic disorders.
  • History of venous thrombosis or embolism in a first-degree relative, < 55 years of age suggesting a familial defect in the blood coagulation system, which in the opinion of the PI, suggests that use of a hormonal contraceptive could pose a significant risk.
  • Cerebrovascular or cardiovascular disease.
  • History of retinal vascular lesions, unexplained partial or complete loss of vision.
  • Known or suspected carcinoma of the breast.
  • Carcinoma of the endometrium or other known or suspected estrogen-dependent neoplasia.
  • Past history of any other carcinoma unless in remission for more than five years.
  • Current or history of medically diagnosed severe depression, which, in the opinion of the Investigator, could be exacerbated by the use of a hormonal contraceptive.
  • Has a Type D personality type as assessed by the DS14 test (Standard Assessment of Negative Affectivity, Social Inhibition and Type D Personality).
  • Headaches with focal neurological symptoms.
  • Severe constipation in the opinion of the Investigator.
  • History of cholestatic jaundice of pregnancy or jaundice with prior steroid use.
  • Benign or malignant liver tumors; active liver disease.
  • Diastolic BP > 85 mm Hg and/or systolic BP > 135 mm Hg after 5 to 10 minutes rest (at Screening).
  • Known or suspected alcoholism or drug abuse within their lifetime. aa. Elevated serum fasting clinical chemistry values or complete blood count (CBC) values designated clinically significant by the Investigator and/or medically qualified Sub-Investigator.
  • bb. Screening hemoglobin levels less than 12.5 g/dL or hematocrit less than 38%.
  • cc. Participation in another clinical trial involving an investigational drug within the last 30 days (prior to Screening). dd. BMI > 29 kg/m2. ee. Use of liver enzyme inducers on a regular basis. ff. Use of monthly injectable contraceptives, unless suspended 2 months before initiation of the treatment. Use of Depo-Provera® [depot medroxyprogesterone acetate] unless suspended 9 months before treatment.
  • gg. Current use of implanted hormonal contraceptives, including Mirena® [progestin containing intrauterine system], Jadelle®, Norplant®, Implanon® or Nexplanon (if now available in the USA). hh. Known HIV, Hepatitis B or Hepatitis C infection. ii. History of frequent vaginal infections in the opinion of the PI. jj. Use of any oral medications or supplements during the trial that could interfere with the metabolism of the contraceptive hormones. Use of any vaginal preparations during Treatment Cycle 1 or Treatment Cycle 2. Use of any medication during the study must be reviewed and approved by the Medical Monitor
  • Women using non-hormonal intrauterine devices are permitted to enroll in the study.
  • Participants using any of the implanted hormonal methods who request removal for reasons unrelated to the purpose of enrollment in this study may be considered for participation.

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

United States1 site
  • University of Pennsylvania Women's Health Clinical Research Center

    Philadelphia, Pennsylvania, 19104

Other trials in United States

Canada1 site
  • Syneos Health

    Québec, Quebec, G1P OA2

Other trials in Canada

About this study

Official title: A Study to Evaluate the Effects of Annovera™ and Tampon Co-Usage on the Pharmacokinetics of Segesterone Acetate and Ethinyl Estradiol

This study will evaluate the effect of Annovera and tampon co-usage on the pharmacokinetics (PK) of segesterone acetate (SA) and ethinyl estradiol (EE).

Read the detailed description

This is an open label, randomized, crossover PK study. Participants will be randomized to one of two treatment sequences. Each treatment sequence consists of two cycles of treatment - one with tampon use and one without tampon use. Tampon use will occur on Days 2 to 5 of contraceptive vaginal system (CVS) use and a new CVS will be used for each treatment cycle. Before starting Annovera use, each subject will use a combined oral contraceptive (COC) for one cycle.

Conditions
Contraception
Being tested
Segesterone Acetate and Ethinyl Estradiol, Tampon
Keywords
tampon, vaginal ring

What participants receive

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

  • Segesterone Acetate and Ethinyl EstradiolDrug

    Also called Annovera

    Annovera taken alone

  • TamponOther

    Annovera with tampon use

Study groups in NCT04272008
Study groupRoleWhat they receive
Annovera (alone)Active comparatorAnnovera without tampon use
Receives: Drug: Segesterone Acetate and Ethinyl Estradiol
Annovera with tampon useActive comparatorAnnovera with tampon use
Receives: Drug: Segesterone Acetate and Ethinyl Estradiol; Other: Tampon

What is being measured

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

  1. The effect of Annovera and tampon co-use on area-under-the-curve (AUC) of Segesterone acetate and ethinyl estradiol (Days 2 to 3)

    AUC for 24 hours

    Measured: Days 2 to 3

Secondary outcomes (1)
  1. The effect of Annovera and tampon co-use on area-under-the-curve (AUC) of Segesterone acetate and ethinyl estradiol (Days 2 to 5)

    AUC for 72 hours

    Measured: Days 2 to 5

Timeline

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

  1. First posted17 Feb 2020
  2. Study start6 Mar 2020
  3. Primary completion8 Jun 2021
  4. Study completion8 Jun 2021

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
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
This is an open label, randomized, crossover PK study. Participants will be randomized to one of two treatment sequences. Each treatment sequence consists of two cycles of treatment - one with tampon use and one without tampon use. Tampon use will occur on Days 2 to 5 of contraceptive vaginal system (CVS) use and a new CVS will be used for each treatment cycle. Before starting Annovera use, each subject will use a combined oral contraceptive (COC) for one cycle.
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04272008
Sponsor's protocol ID
ANNOV3454-3 PMR
Status last verified
Oct 2021
First submitted
13 Feb 2020
Last updated
29 Oct 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Segesterone Acetate and Ethinyl Estradiol and Tampon in people with Contraception, run by TherapeuticsMD at 2 sites in 2 countries.

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 10 inclusion and 32 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 29 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

The effect of Annovera and tampon co-use on area-under-the-curve (AUC) of Segesterone acetate and ethinyl estradiol (Days 2 to 3) (time frame: Days 2 to 3). 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 29 Oct 2021.

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