Clinical trials: Oral Contraceptive
Contraception
Study of Bleeding With Extended Administration of an Oral Contraceptive
This is an non-comparative study. There is no statistical hypothesis. The effects of extension of treatment on bleeding will be recorded and described.
- Trial name
- NCT00338052
- Testing
- Norethindrone 1 mg / ethinyl estradiol 20 mcg
- Where
- 23 sites in United States
- Volunteers
- 207 people, healthy volunteers welcome
- Sponsor
- Warner Chilcott
Vitamin B6 Deficiency
Vitamin B6 Effects for Women Taking Birth Control Pills
Chronically inadequate B6 nutritional status is associated with aberrant one-carbon (1C) metabolism and health. Plasma pyridoxal phosphate (PLP) >30 nmol/L often has been considered to be the cutoff indicative of nutritional…
- Trial name
- NCT01128244
- Testing
- Vitamin B6, Infusion of labeled serine, methionine and leucine
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Florida
Contraception
Impact of Combined Hormonal Contraceptives on UPA
The purpose of this research study is to determine if taking a birth control pill effects how well an emergency contraceptive pill called Ulipristal acetate (UPA) works.
- Trial name
- NCT02577601
- Testing
- Ulipristal Acetate, Levonorgestrel (LNG)/Ethinyl estradiol birth control pill
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Female Contraception
Oral Contraceptives and Economic Behaviour
The investigators aim is to evaluate effects of combined oral contraceptives (OC) on mood, sexuality and economic behaviour in a randomized, double-blind, placebo-controlled study.
- Trial name
- P-piller101 (NCT02257671)
- Testing
- Oral contraceptive
- Where
- Sweden
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Karolinska University Hospital