Clinical trials: Levonorgestrel
Healthy
Postplacental Insertion of Levonorgestrel-releasing Intrauterine System (LNG-IUS) After Cesarean vs. Interval Insertion
The study is a randomized controlled trial comparing outcomes of immediate postplacental insertion of the levonorgestrel-releasing intrauterine system (LNG-IUS) vs.
- Trial name
- NCT00635362
- Testing
- Levonorgestrel-releasing intrauterine system (LNG-IUS)
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Contraception
Early vs. Interval Postpartum IUD Insertion
Intrauterine devices (IUDs) are historically placed at a six-week postpartum visit for women who desire intrauterine contraception after delivery.
- Trial name
- EPPIUD (NCT03462758)
- Testing
- IUD
- Where
- 4 sites in United States
- Volunteers
- 404 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Contraception, Bleeding
A Randomized Controlled Trial of Oral Naproxen and Transdermal Estradiol for Bleeding in LNG-IUC
We hypothesize that the addition of oral naproxen or transdermal estradiol will decrease the number of days of unscheduled bleeding experienced by first-time users of the levonorgestrel intrauterine system (LNG-IUC) during the…
- Trial name
- NCT00789802
- Testing
- transdermal estradiol, naproxen
- Where
- United States
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Epilepsy, Contraception
Women With Epilepsy: a Pilot Study of PK and PD Anti-epileptic Drug Effects in Levonorgestrel Intrauterine System Users
The investigators will conduct a prospective, seven-month pilot study to explore pharmacokinetic (PK) and pharmacodynamic (PD) effects among women with epilepsy using the levonorgestrel intrauterine system (LNG IUS) for…
- Trial name
- WESAIL (NCT02362373)
- Testing
- levonorgestrel IUS
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Columbia University
Relapsing Multiple Sclerosis (RMS)
Effects of Cladribine Tablets on the PK of Microgynon®
The purpose of this study was to investigate the potential effects of cladribine on the pharmacokinetics (PK) of monophasic oral contraceptive microgynon® by assessment of its constituents, ethinyl estradiol (EE) and…
- Trial name
- NCT03745144
- Testing
- Cladribine, Microgynon®
- Where
- 7 sites in Germany, Poland
- Volunteers
- 28 people
- Sponsor
- Merck KGaA, Darmstadt, Germany
Emergency Contraception
Emergency Contraception Actual Use Study
This is a non-comparative case series study to assess the ability of females 11-16 years of age, inclusive, who are requesting emergency contraception (EC) to use the study product, DR-104 (Plan B® 1.5), appropriately and safely…
- Trial name
- NCT00777556
- Testing
- DR-104
- Where
- 5 sites in United States
- Volunteers
- 343 people, healthy volunteers welcome
- Sponsor
- Duramed Research
Contraception
Immediate Postplacental IUD Insertion
The study will be a randomized clinical trial. Women with less than 10 prenatal visits and/or 2 or more no show visits who desire an Intrauterine Device (IUD) will be considered for enrollment.
- Trial name
- NCT02169869
- Testing
- Mirena, Paragard
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- Oregon Health and Science University
Healthy
This Study Tests in Healthy Korean Women Which Effects BI 409306 and a Birth-control Pill Have on Each Other
The primary objective of this trial is to investigate the effect of multiple doses of ethinylestradiol / levonorgestrel (Microgynon®) on single dose pharmacokinetics of BI 409306 and the effect of single dose of BI 409306 on…
- Trial name
- NCT03193307
- Testing
- Microgynon® 30, BI 409306
- Where
- South Korea
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Healthy
A Study in Healthy Women to Test Whether BI 425809 Influences the Amount of a Contraceptive in the Blood
The main objective of this trial is to investigate the possible effect of multiple oral doses of BI 425809 on the steady state pharmacokinetics of ethinylestradiol (EE) and levonogestrel (LNG) (administered as the combined oral…
- Trial name
- NCT05613777
- Testing
- Microgynon®, Iclepertin
- Where
- Germany
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Contraception
Effects of St. John's Wort on the Oral Contraceptive Hormone Levonorgestrel
This study will determine the effects of St. John's wort, a common herbal remedy, on metabolism of the female contraceptive hormone levonorgestrel.
- Trial name
- NCT00131885
- Testing
- St. John's Wort, Levonorgestrel
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Utah
Menorrhagia
Study in Women With Idiopathic Menorrhagia to Determine the Reduction in Menstrual Blood Loss (MBL) After Treatment With the Levonorgestrel-releasing Intrauterine System (IUS)
The purpose of this study is to determine whether the levonorgestrel-releasing intrauterine system is effective in decreasing menstrual blood loss.
- Trial name
- NCT00360490
- Testing
- Levonorgestrel IUS (Mirena, BAY86-5028), Medroxyprogesterone acetate
- Where
- 54 sites in United States, Argentina and 3 more
- Volunteers
- 165 people
- Sponsor
- Bayer
Contraception
Evaluation of the Efficacy and Safety of LevoCept
To evaluate the effectiveness, device placement, safety, and tolerability of LevoCept to support commencing a Phase III Clinical Study
- Trial name
- NCT02882191
- Testing
- LevoCept
- Where
- 16 sites in United States
- Volunteers
- 279 people, healthy volunteers welcome
- Sponsor
- Sebela Women's Health Inc.
Contraception
Dose-finding Study for the Ultralow-dose Levonorgestrel Intrauterine Contraceptive System (LCS)
The purpose of this study is to investigate if drug doses lower than the one released from Mirena® would be as effective for contraception as Mirena®.
- Trial name
- NCT00185380
- Testing
- Levonorgestrel IUS (BAY86-5028, G04209B), Levonorgestrel IUS (BAY86-5028, G04209C), Levonorgestrel IUS (Mirena, BAY86-5028)
- Where
- 35 sites in Finland, Hungary and 3 more
- Volunteers
- 742 people
- Sponsor
- Bayer
Intrauterine Devices
Study on Medical Records of Women Using an Intrauterine Device (IUD) to Analyze the Risks That the IUD Will be Expelled or Perforates the Womb in Relation to Breastfeeding, the Point in Time When the IUD Was Inserted After Childbirth and in Relation to Different Types of IUDs
Study to analyze electronic medical records of women using an intrauterine device (IUD). The study was required by the FDA for the marketed IUD Mirena (US Post-marketing requirement; short name of study: APEX IUD).
- Trial name
- APEX IUD (NCT03754556)
- Testing
- Intrauterine device
- Where
- 4 sites in United States
- Volunteers
- 326,658 people, healthy volunteers welcome
- Sponsor
- Bayer
Contraception
Postplacental or Delayed Insertion of the Levonorgestrel-releasing Intrauterine Device (IUD) After Vaginal Delivery
This study is a randomized controlled trial comparing 6 month usage rates of the levonorgestrel-releasing intrauterine device (LNG-IUD) when inserted postplacentally after vaginal delivery or delayed placement at 6-8 weeks…
- Trial name
- POPI (NCT00476021)
- Testing
- Levonorgestrel-releasing IUD (Mirena)
- Where
- United States
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Healthy
Effect of BI 207127 + Faldaprevir on Blood Levels of Oral Contraceptives Containing Ethinylestradiol and Levonorgestrel
Investigate the effect of multiple oral doses of BI 207127 + faldaprevir (FDV) on the multiple dose pharmacokinetics of ethinylestradiol and levonorgestrel (Microgynon®) in healthy premenopausal female volunteers.
- Trial name
- NCT01941615
- Testing
- faldaprevir, Microgynon®, BI 207127
- Where
- Germany
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
HIV Infections
Effect of GSK3640254 on the Pharmacokinetics of a Combination Oral Contraceptive
This is an open-label, single-sequence, 1-way drug-drug interaction study to investigate the effect of GSK3640254 on the pharmacokinetics of a combination oral contraceptive containing ethinyl estradiol (EE) and levonorgestrel…
- Trial name
- NCT03984825
- Testing
- GSK3640254, Portia
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- ViiV Healthcare
Menorrhagia, Metrorrhagia
Tamoxifen to Reduce Unscheduled Bleeding in New Users of the Levonorgestrel-releasing Intrauterine System (LNG-IUS)
This study evaluates the ability of tamoxifen to improve frequent or prolonged bleeding in new users of the 52mg levonorgestrel-releasing intrauterine device (IUD).
- Conditions
- Menorrhagia, Metrorrhagia, Medicated Intrauterine Devices
- Trial name
- NCT02824224
- Testing
- Tamoxifen
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Obesity, Contraception
Effectiveness of Orally Dosed Emergency Contraception in Obese Women - UPA
Obese women are significantly more likely than their normal BMI counterparts to experience failure of orally-dosed emergency contraceptives.
- Trial name
- UPA-Obesity (NCT02859337)
- Testing
- UPA-ECx1, UPA-ECx2
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Postpartum Contraception
Postpartum Levonorgestrel-releasing Intrauterine System and Breastfeeding
This will be a randomized clinical trial of 190 women aged 18-45 who plan to breastfeed their infant for at least 6 months and desire to use the LNG-IUS as their primary contraceptive method postpartum.
- Trial name
- PPIUD1 (NCT01555931)
- Testing
- Levonorgestrel-releasing intrauterine system
- Where
- United States
- Volunteers
- 61 people
- Sponsor
- University of North Carolina, Chapel Hill