Emergency Contraception and Body Weight: Pilot Study
NCT02408692 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 10
Last updated 2017-10-25
Summary
The purpose of this research study is to determine how body weight changes the drug level of an emergency contraceptive pill containing a hormone called levonorgestrel (LNG). This emergency contraceptive is available to women without a prescription, but has recently been found to not work as well to prevent pregnancies in women of higher body weight. The overall goal of this research is to improve the effectiveness of contraception for women, no matter their weight.
Conditions
- Contraception
- Body Weight
Interventions
- DRUG
-
ECx1
At the first treatment visit, all women will be given the study drug (1.5 mg of levonorgestrel) and several blood samples will be taken over 2.5 hours). After this visit, women with a BMI of \<25 kg/m2 will have completed study participation.
- DRUG
-
ECx2
At the first treatment visit, all women will be given the study drug (1.5 mg of levonorgestrel) and several blood samples will be taken over 2.5 hours). For women with a BMI of 30kg/m2 and greater, one additional visit will be required and study drug (3 mg of levonorgestrel) will be given and several blood samples will be taken over 2.5 hours)
Sponsors & Collaborators
-
Medical Research Foundation, Oregon
collaborator OTHER -
Oregon Health and Science University
lead OTHER
Principal Investigators
-
Alison Edelman, MD, MPH · Oregon Health and Science University
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- OTHER
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 35 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2015-02-28
- Primary Completion
- 2015-07-31
- Completion
- 2015-08-31
Countries
- United States
Study Locations
More Related Trials
-
A Phase I Study to Evaluate the PK and PD of a Single Injection of Levonorgestrel Butanoate for Female Contraception
NCT02173808 ·Status: COMPLETED ·Phase: PHASE1
-
Effectiveness of Orally Dosed Emergency Contraception in Obese Women - UPA
NCT02859337 ·Status: COMPLETED ·Phase: PHASE4
-
Pericoital Oral Contraception With Levonorgestrel
NCT00922233 ·Status: COMPLETED ·Phase: PHASE3
-
Drospirenone-only Pill as Emergency Contraception
NCT05675644 ·Status: UNKNOWN ·Phase: PHASE2
-
Study Evaluating Levonorgestrel and Ethinyl Estradiol for Oral Contraception
NCT02021097 ·Status: UNKNOWN ·Phase: PHASE3
-
Study Comparing Emergency Contraception Effectiveness in Women Who Weight ≥ 80 kg
NCT03537768 ·Status: TERMINATED ·Phase: PHASE4
-
A Multi-center, Open-label, Randomized, Parallel Group Study to Evaluate Pharmacokinetic Profile, Effects on the Mechanisms of Contraceptive Efficacy and Safety of Two Progestin-only Patches Containing Different Doses of Levonorgestrel (LNG)
NCT01166412 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Study Evaluating Levonorgestrel and Ethinyl Estradiol in Oral Contraception
NCT00248963 ·Status: COMPLETED ·Phase: PHASE3
-
Study Evaluating Levonorgestrel and Ethinyl Estradiol for Oral Contraception
NCT00245921 ·Status: COMPLETED ·Phase: PHASE3
-
Emergency Contraception (ECP): Reducing Unintended Pregnancies
NCT00067509 ·Status: COMPLETED ·Phase: PHASE4
-
Same Day Oral EC and Implant Initiation
NCT04678817 ·Status: COMPLETED
-
A Research Study Looking at How the Compound NNC0487-0111 Works With Birth Control Pills and Affects Emptying of the Stomach in Women Not Able to Become Pregnant
NCT06461039 ·Status: COMPLETED ·Phase: PHASE1
-
Study of the Copper IUD or Oral Levonorgestrel and the Levonorgestrel IUD for Women Seeking Emergency Contraception
NCT01963962 ·Status: COMPLETED
-
Disparities in Emergency Contraceptive Metabolism Dictate Efficacy
NCT05674513 ·Status: RECRUITING ·Phase: PHASE4
-
Study Evaluating Effects of Levonorgestrel and Ethinyl Estradiol on Ovulation
NCT00254189 ·Status: COMPLETED ·Phase: PHASE2
-
Contraceptive Choice at the Time of Uterine Evacuation
NCT02836561 ·Status: COMPLETED ·Phase: NA
-
LARC Forward Contraceptive Counseling at MHCC
NCT02735551 ·Status: TERMINATED ·Phase: PHASE4
-
A Study to Evaluate the PK and PD of IM or SQ Injections of Levonorgestrel Butanoate (LB) for Female Contraception
NCT04143659 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE1
-
Copper T380 IUD Versus Oral Levonorgestrel for Emergency Contraception vs. Plan B for Emergency Contraception
NCT00669396 ·Status: COMPLETED ·Phase: NA
-
Comparison of Body Composition & Weight Change in Users of Progestin-only Contraception During the First Year of Use
NCT01579773 ·Status: COMPLETED
-
Prevention of Ovulation Achieved by Single Intra-vaginal Administration of Levogel as Compared to Oral LNG
NCT01286948 ·Status: COMPLETED ·Phase: PHASE1
-
Oral Contraceptive Efficacy and Body Weight
NCT00662454 ·Status: COMPLETED ·Phase: PHASE4
-
Etonogestrel Implant as Emergency Contraception
NCT05237141 ·Status: RECRUITING ·Phase: PHASE4
-
Research Study to Investigate the Effect of NNC0174-0833 on a Birth Control Pill in Women Who Are Not Able to Become Pregnant
NCT04074174 ·Status: COMPLETED ·Phase: PHASE1
-
Etonogestrel (ENG) Implant Insertion for Emergency Contraception With Oral Levonorgestrel (LNG) vs Placebo
NCT06162611 ·Status: RECRUITING ·Phase: PHASE4