A Phase I Study in Young Healthy Women to Investigate the Effects of Laquinimod on Standard Oral Contraceptive When Both Treatments Are Given Together
- Conditions
- PharmacokineticsPharmacodynamics
- Interventions
- Drug: Placebo
- Registration Number
- NCT02085863
- Lead Sponsor
- Teva Branded Pharmaceutical Products R&D, Inc.
- Brief Summary
This is a single center, randomized, double blind, placebo controlled, 2-way crossover drug-drug interaction (DDI) study to assess the effect of laquinimod on the PK and PD of ethinylestradiol (EE) and levonorgestrel (LNG) a commonly used oral contraceptive combination.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Female
- Target Recruitment
- 40
- Pre-menopausal women of age 18 to 40 years, who are healthy, non-pregnant and not planning pregnancy within the study period.
- Women of childbearing potential who are willing to continuously use the oral contraceptive (OC) product containing EE 30 μg and LNG 150 μg from at least the commencement of their last normal period prior to the first dose of study medication and for a total of 4 consecutive cycles.
- Willing to use a double barrier method of contraception (condom or diaphragm with spermicide) from screening until 30 days after the last laquinimod/placebo treatment. During administration of OC, the double barrier method should also be used.
- Body Mass Index ranging from 18-30 kg/m2, inclusive.
- Must be in a good health as determined by medical history, electrocardiogram (ECG), vital signs, physical and gynecological examination, and clinical laboratory tests.
- Must have a regular menstrual cycle of 25 to 35 days (28-3/+7days) in the preceding 3 months prior to screening.
- Subjects must be able to understand the requirements of the study and be willing to comply with the requirements of the study (eg, all dietary, exercise, tobacco and alcohol restrictions) and provide their written informed consent to participate in the study.
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Subjects who smoke at any frequency, have smoked in the last 6 months, or are planning to start smoking during the study, tobacco users, subjects currently using nicotine products (patches, gums, etc.) or subjects with a positive urine cotinine test at screening and/or at day -7.
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Subjects with a known drug hypersensitivity to laquinimod, or one of its excipients (ie, mannitol, meglumine, or sodium stearyl fumarate).
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Subjects with any significant food/drug allergies at the discretion of the investigator.
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Subjects who are pregnant or lactating.
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Subjects who had one of the following conditions in the noted amount of time prior to screening or at any time between screening and day -7: o Major trauma or surgery in the past 2 months.
-Acute infection within 2 weeks (14 days).
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Any malignancies, excluding basal cell carcinoma, prior to randomization.
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Subjects who have any condition that possibly interferes with drug absorption, distribution, metabolism, or excretion.
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Subjects suffering from, or with history of, one of the following: cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, neurological, immunological, or psychiatric disorder(s), or a history of any illness that, in the opinion of the Investigator, might pose additional risk to the subject by participation in the study or confound the results of the study.
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Subjects suffering from any condition in which the OC is contra indicated or not recommended.
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Subjects who have used patches/intrauterine device/injectable hormonal contraception within 6 month prior to screening.
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History of irregular menstruation.
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Subjects with clinically relevant abnormality (judged by the investigator) of serum electrolytes or complete blood count.
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Serum levels of ≥2× upper limit of normal alanine aminotransferase or aspartate aminotransferase or gamma-glutamyltransferase or alkaline phosphatase or direct bilirubin.
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Subjects who have used one of the forbidden drugs or foods as following: o Excessive amounts (defined as daily intake of alcohol >40 g) of alcoholic beverages (eg, beer, wine, distilled spirits), or have a history of alcohol abuse, or are unwilling to comply with the restricted use of alcoholic beverages during the study.
- An investigational drug (new chemical entity) during the 90 days or 5 half-lives prior to day -7 (whichever is longer).
- Any medications, including over-the-counter medications or herbal preparations, used within 14 days prior to day -7 (except occasional paracetamol/acetaminophen or ibuprofen use and OC).
- Any contraindicated concomitant medication according to the OC labeling.
- Inducers or inhibitors of cytochrome P450 3A4 within 30 days prior to day -7.
- Subjects who have consumed grapefruit, grapefruit juice, Seville oranges and pomelo-containing products, within the 14 days (2 weeks) prior to day -7.
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Subjects with a positive urine drug test (cocaine, amphetamines, barbiturates, opiates, benzodiazepines, tetrahydrocannabinol) or positive test for ethanol at screening or at day -7.
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Subjects who have donated or received any blood, plasma, or platelet transfusions in the 3 months prior to day -7, or who have made donations on more than 2 occasions within the 12 months preceding day -7, or who have planned donations during the study period or during the 3 months following the study.
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Subjects with a positive screening test for hepatitis B surface antigen, hepatitis C antibody, or human immunodeficiency virus antibody at screening.
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Subjects who cannot participate or successfully complete the study, in the opinion of their general practitioner or the investigator, for the following reasons: o Subjects are under the legal age of consent or are mentally or legally incapacitated, or unable to give consent for any reason.
- Subjects who are in custody due to an administrative or a legal decision, or under tutelage, or being admitted to a sanitarium or social institution.
- Subjects unable to be contacted in case of emergency.
- Subjects who are employed by the Sponsor or the investigational site conducting the study
- Any other reason, at the discretion of the investigator.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Arm && Interventions
Group Intervention Description Placebo Placebo Matching placebo (with combination oral contraceptives) Laquinimod Placebo once daily oral doses of laquinimod (with combination oral contraceptives) Placebo laquinimod Matching placebo (with combination oral contraceptives) Laquinimod laquinimod once daily oral doses of laquinimod (with combination oral contraceptives)
- Primary Outcome Measures
Name Time Method AUC0-24 of EE and LNG plasma concentrations. 10 min prior to dosing and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours postdose to assess the effect of once daily oral doses of laquinimod on the pharmacokinetics (PK) of ethinylestradiol (EE) and levonorgestrel (LNG)
Cmax of EE and LNG plasma concentrations. 10 min prior to dosing and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours postdose to assess the effect of once daily oral doses of laquinimod on the pharmacokinetics (PK) of ethinylestradiol (EE) and levonorgestrel (LNG
- Secondary Outcome Measures
Name Time Method Ctrough of luteinizing hormone [LH], and follicle-stimulating hormone [FSH] 10 min prior to dosing CL/F of EE and LNG plasma concentrations 10 min prior to dosing and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours postdose AUC0-24 of progesterone 10 min prior to dosing and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours postdose Summary of Participants with Adverse Events 25 Weeks AUC0-24 of laquinimod plasma concentrations 10 min prior to dosing and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours postdose Cmax of laquinimod plasma concentrations 10 min prior to dosing and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours postdose V/F of EE and LNG plasma concentrations 10 min prior to dosing and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours postdose Tmax of EE and LNG plasma concentrations 10 min prior to dosing and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours postdose T1/2 of EE and LNG plasma concentrations 10 min prior to dosing and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours postdose Tmax of laquinimod plasma concentrations 10 min prior to dosing and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours postdose Cmax of progesterone 10 min prior to dosing and at 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, and 24 hours postdose
Trial Locations
- Locations (1)
Teva Investigational Site 32415
🇩🇪Moenchengladbach, Germany