Clinical trials: Levonorgestrel
Intrauterine Contraceptive Device Complication
Uterine Artery Doppler and Menstrual Changes After Insertion Intrauterine Contraceptive Device
To evaluate the correlation between uterine artery Doppler indices and subsequent menstrual changes after 3 months of insertion of copper T-380 IUD and LNG-IUS
- Trial name
- NCT05986344
- Testing
- Copper intrauterine contraceptive device, LNG-IUS
- Where
- Egypt
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- Beni-Suef University
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
Premenstrual Syndrome
Study Evaluating Levonorgestrel/Ethinyl Estradiol (LNG/EE) in PMS
The purpose of this study is to determine whether LNG/EE is effective in the treatment of menstrual cycle related symptoms.
- Trial name
- NCT00161681
- Testing
- Levonorgestrel/Ethinyl Estradiol
- Where
- 48 sites in United States
- Volunteers
- 200 people
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
Contraception
Comparative Cycle Control Europe
The aim of this study is to evaluate bleeding pattern, cycle control, and safety of this new four-phasic oral contraceptive in comparison to a reference OC.
- Trial name
- NCT00185367
- Testing
- EV/DNG (Qlaira, BAY86-5027, SH T00658K), SH D 593 B (Miranova)
- Where
- 34 sites in Czechia, France and 1 more
- Volunteers
- 798 people, healthy volunteers welcome
- Sponsor
- Bayer
Endometrial Cancer, Endometrial Cancer Stage I
SHAPE-ENDO: Pilot Randomized Trial of Multimodal Pre-Surgical Optimization Versus Standard Surgery in Patients With Obesity and Early-Stage Endometrial Cancer
SHAPE-ENDO is a single-center, open-label, pilot randomized clinical trial conducted at Hospital Universitari de Bellvitge in Barcelona, Spain.
- Conditions
- Endometrial Cancer, Endometrial Cancer Stage I, Atypical Endometrial Hyperplasia and Endometrial Carcinoma Stage I, Atypical Endometrial Hyperplasia
- Trial name
- SHAPE-ENDO (NCT07462663)
- Testing
- GLP-1 Receptor Agonist, Levonorgestrel IUD (Lng-IUD), Oral Progestins
- Volunteers
- 80 people
- Sponsor
- Hospital Universitari de Bellvitge
Healthy Volunteer
A Phase 1 Study to Assess the Effect of ABBV-722 on Ethinyl Estradiol and Levonorgestrel Drug Levels in Healthy Adult Female Participants
The objective of this study is to assess the effect of repeated doses of ABBV-722 on the single dose pharmacokinetics (PK) of ethinyl estradiol and levonorgestrel.
- Trial name
- NCT07502417
- Testing
- Ethinyl Estradiol + Levonorgestrel, ABBV-722
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- AbbVie
Contraceptive Usage
A Phase I Study to Evaluate the PK and PD of a Single Injection of Levonorgestrel Butanoate for Female Contraception
To evaluate the levonorgestrel (LNG) pharmacokinetic (PK) profile following injection of a single 20 mg dose of levonorgestrel butanoate (LB).
- Trial name
- CCN011 (NCT02173808)
- Testing
- levonorgestrel butanoate
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Premier Research
Emergency Contraception
Study of the Copper IUD or Oral Levonorgestrel and the Levonorgestrel IUD for Women Seeking Emergency Contraception
The purpose of this study is to see how often women who come to a family planning clinic for emergency contraception, the morning after pill, are willing to use either the copper IUD or the levonorgestrel IUD.
- Trial name
- COLIEC (NCT01963962)
- Testing
- Copper IUD, Levonorgestrel IUD
- Where
- United States
- Volunteers
- 188 people
- Sponsor
- University of Utah
Infections, Human Immunodeficiency Virus and Hepatitis
Study to Evaluate the Pharmacokinetics of an Oral Contraceptive Containing Levonorgestrel and Ethinyl Estradiol When Co-administered With GSK1265744 in Healthy Adult Female Subjects
This open-label, fixed-sequence crossover study aims to evaluate the effect of GSK1265744 (744) oral administration on the pharmacokinetics (PK) and pharmacodynamics (PD) of a commonly used oral contraceptive (OC) product…
- Trial name
- NCT02159131
- Testing
- Ethinyl Estadiol, Levonorgestrel, GSK1265744
- Where
- United Kingdom
- Volunteers
- 20 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
Idiopathic Menorrhagia
Mirena in Idiopathic Menorrhagia
This is an open-label, uncontrolled, multi-centre observational study that analyses a follow-up of 1600 women with dysfunctional uterine bleeding (idiopathic menorrhagia) over a period of one year.The patients evaluated at four…
- Trial name
- NCT00868153
- Testing
- Levonorgestrel IUS (Mirena , BAY86-5028)
- Where
- 13 sites in Bulgaria, Croatia and 11 more
- Volunteers
- 1,125 people
- Sponsor
- Bayer
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
HIV, Contraception
Tenofovir/Levonorgestrel Intravaginal Ring and Tenofovir Intravaginal Ring
The purpose of the study is to evaluate the safety, pharmacokinetics and pharmacodynamics of, and the tolerability and acceptance of an intravaginal ring (IVR) delivering both tenofovir and levonorgestrel (TFV/LNG) and an IVR…
- Conditions
- HIV, Contraception, Prevention, Anti-Retroviral Agent
- Trial name
- NCT03762382
- Testing
- TFV/LNG IVR, TFV IVR
- Where
- Kenya
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- CONRAD
Contraception
Same Day Oral EC and Implant Initiation
This is a study for clients presenting for emergency contraception (EC). EC is used to prevent pregnancy after unprotected intercourse. Clients presenting for EC may be offered either the copper or hormonal IUD or oral EC.
- Trial name
- NCT04678817
- Testing
- Etonogestrel contraceptive implant with oral levonorgestrel, Levonorgestrel intrauterine device, Copper T380A intrauterine device
- Where
- 2 sites in United States
- Volunteers
- 306 people
- Sponsor
- University of Utah
Abnormal Uterine Bleeding, Abnormal Uterine Bleeding, Ovulatory Dysfunction
Stopping Heavy Periods Project
This study is a randomized clinical trial comparing the effectiveness of the levonorgestrel intrauterine system (LNG-IUS) to combined oral contraceptives (COCs) for improving quality of life among women who report heavy menstrual…
- Conditions
- Abnormal Uterine Bleeding, Abnormal Uterine Bleeding, Ovulatory Dysfunction, Abnormal Uterine Bleeding, Endometrial Hemostatic Dysfunction
- Trial name
- SHiPP (NCT02002260)
- Testing
- Levonorgestrel intrauterine system, Combined oral contraceptives
- Where
- United States
- Volunteers
- 59 people
- Sponsor
- Women and Infants Hospital of Rhode Island
Heavy Menstrual Bleeding, Menorrhagia
Pretreatment With Norethindrone Acetate Prior to Levonorgestrel IUS Insertion for Heavy Menstrual Bleeding
Problematic uterine bleeding after the insertion of the LNG IUS is a well documented side effect. The levonorgestrel intrauterine system (LNG IUS) was approved for treatment of heavy menstrual bleeding (HMB) by the FDA in October…
- Conditions
- Heavy Menstrual Bleeding, Menorrhagia, Hypermenorrhea
- Trial name
- Mirena IUD (NCT01391052)
- Testing
- Norethindrone acetate pretreatment, No pretreatment
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Scott and White Hospital & Clinic
Pharmacokinetics
Clinical Study Investigating the Conversion of the Contraceptive Compound Norethisterone Within the Body Towards the Contraceptive Compound Ethinylestradiol
The clinical phase I study aims at investigating the conversion of the contraceptive compound norethisterone within the body towards the contraceptive compound ethinylestradiol.
- Trial name
- NCT02170038
- Testing
- Microgynon, Noristerat(BAY86-6308)
- Where
- Germany
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Bayer
Menopause, Healthy Female Participants
A Study to Assess the Skin Irritation and Sensitization of Estradiol/Levonorgestrel TDS in Healthy Postmenopausal Subjects
The two products used in this study are transdermal patches that contain selegiline. The test drug is the Estradiol/Levonorgestrel Transdermal Delivery System (TDS). The comparator drug is the Climara Pro® TDS.
- Trial name
- NCT07794150
- Testing
- Estradiol/Levonorgestrel Transdermal System
- Where
- 2 sites in United States, India
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Corium Innovations, Inc.
Healthy, Contraception
PK Study of 90-Day Use of Vaginal Rings Containing Dapivirine and Levonorgestrel
This is a Phase I single-center, two-arm, open-label, randomized study in healthy HIV-negative women to evaluate the pharmacokinetics, safety, and bleeding patterns associated with 90-day use of matrix vaginal rings containing…
- Conditions
- Healthy, Contraception, Contraceptive Usage, Women
- Trial name
- NCT03467347
- Testing
- VR: 200 mg DPV + 320 mg LNG
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- International Partnership for Microbicides, Inc.