Obesity, Oral Contraception, and Ovarian Suppression (20/30)
Oral Contraception and Ovarian Suppression in Women With Different Weights
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 4
Kontakter og lokationer
Studiesteder
-
-
New York
-
New York, New York, Forenede Stater, 10032
- Columbia University Medical Center
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Aged 18-35
- Body Mass Index (BMI) 19-24.9 or 30-39.9 kg/m^2
- Willing to take birth control pills for 3-4 months
- Recent spontaneous pregnancy or cyclic menses
Exclusion Criteria:
- Contraindications to hormonal contraceptives
- Oophorectomy/Polycystic ovary syndrome (PCOS)
- Taken oral contraceptives to regulate menses recently
- Weight reduction surgery
- Used Depo-Provera within the last 12 months
- Pregnant or currently breastfeeding
- Desiring pregnancy within the next 4 months
- Unable to make study visit commitment
- Previous participation in this study
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Aktiv komparator: Normal Weight group
Participants with a BMI of 19-24.9
kg/m^2
|
Participants are randomized to either Portia (levonorgestrel/ethinyl estradiol tablets, United States Pharmacopeia (USP)0.15 mg/0.03 mg or Lessina (levonorgestrel/ethinyl estradiol tablets, USP 0.1 mg/0.02 mg) for 3 months use. Dose formula contains 20 ug of ethinyl estradiol (EE) and 100 ug of levonorgestrel (LN) per tablet.
Andre navne:
Participants are randomized to either Portia (levonorgestrel/ethinyl estradiol tablets, United States Pharmacopeia (USP)0.15 mg/0.03 mg or Lessina (levonorgestrel/ethinyl estradiol tablets, USP 0.1 mg/0.02 mg) for 3 months use. Dose formula contains 30 ug of ethinyl estradiol (EE) and 150 ug of levonorgestrel (LN) per tablet.
Andre navne:
|
|
Aktiv komparator: Obese group
Participants with a BMI of 30-39.9
kg/m^2
|
Participants are randomized to either Portia (levonorgestrel/ethinyl estradiol tablets, United States Pharmacopeia (USP)0.15 mg/0.03 mg or Lessina (levonorgestrel/ethinyl estradiol tablets, USP 0.1 mg/0.02 mg) for 3 months use. Dose formula contains 20 ug of ethinyl estradiol (EE) and 100 ug of levonorgestrel (LN) per tablet.
Andre navne:
Participants are randomized to either Portia (levonorgestrel/ethinyl estradiol tablets, United States Pharmacopeia (USP)0.15 mg/0.03 mg or Lessina (levonorgestrel/ethinyl estradiol tablets, USP 0.1 mg/0.02 mg) for 3 months use. Dose formula contains 30 ug of ethinyl estradiol (EE) and 150 ug of levonorgestrel (LN) per tablet.
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Risk of Oral Contraceptive (OC) Failure Due to Less Contraceptive-mediated Ovarian Suppression.
Tidsramme: Up to 8 biweekly visits from start of OCP therapy
|
Perpendicular diameter, ethinyl estradiol, and progesterone values were used to create Hoogland Scores. Hoogland Scores were used to assess ovarian suppression during OC use. The Hoogland Score comprises 6 grades (Because of small numbers, grades 5 and 6 were combined):
Each participant received a score from 1-6 to indicate the level of ovarian suppression; total number of participants were tallied for each Hoogland score. |
Up to 8 biweekly visits from start of OCP therapy
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Lipid or Carbohydrate Metabolism in Obese Versus Normal Weight Oral Contraceptive (OC) Users at Baseline and Exit Visit (12-16 Weeks OC Exposure).
Tidsramme: Screening (baseline) and follow-up 1 (exit)
|
Screening (baseline) and follow-up 1 (exit)
|
|
Pharmacokinetics of 15 Obese Weight and 15 Normal Weight Women on Combined Oral Contraceptives.
Tidsramme: 24 hours during week 3 of follow-up cycle
|
24 hours during week 3 of follow-up cycle
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Publikationer og nyttige links
Generelle publikationer
- Mayeda ER, Torgal AH, Westhoff CL. Weight and body composition changes during oral contraceptive use in obese and normal weight women. J Womens Health (Larchmt). 2014 Jan;23(1):38-43. doi: 10.1089/jwh.2012.4241. Epub 2013 Oct 24.
- Westhoff CL, Torgal AH, Mayeda ER, Stanczyk FZ, Lerner JP, Benn EKT, Paik M. Ovarian suppression in normal-weight and obese women during oral contraceptive use: a randomized controlled trial. Obstet Gynecol. 2010 Aug;116(2 Pt 1):275-283. doi: 10.1097/AOG.0b013e3181e79440.
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- AAAB4823
- R01HD045786 (U.S. NIH-bevilling/kontrakt)
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