PMID- 13677549 OWN - NLM STAT- MEDLINE DCOM- 20040205 LR - 20191210 IS - 1534-892X (Print) IS - 1534-892X (Linking) VI - 48 IP - 4 DP - 2003 Jul-Aug TI - Cycle control, tolerability, and satisfaction among women switching from 30-35 microg ethinyl estradiol-containing oral contraceptives to the triphasic norgestimate/25 microg ethinyl estradiol-containing oral contraceptive Ortho Tri-Cyclen LO. PG - 163-72 AB - OBJECTIVE: To determine cycle control, tolerability, and satisfaction among women (aged 18-45) switching from oral contraceptives (OCs) containing 30-35 microg ethinyl estradiol (EE) to Ortho Tri-Cyclen LO (norgestimate 180/215/250 microg/EE 25 microg) and Loestrin Fe 1/20 (norethindrone acetate 1 mg/EE 20 microg). DESIGN: A subset of patients from a study comparing Ortho Tri-Cyclen LO (N = 864) with Loestrin Fe 1/20 (N = 565) was analyzed. The subset was defined as those who had taken a 30-35 microg EE-containing OC within 60 days of study start. The total number of cycles of exposure for the subset was 6,054 for Ortho Tri-Cyclen LO and 3,814 for Loestrin Fe 1/20. Additional analyses evaluated switchovers from Ortho Tri-Cyclen to Ortho Tri-Cyclen LO (N = 111). MAIN OUTCOME MEASURES: Cycle control was assessed by daily diary cards reporting the frequency, severity, and duration of bleeding/spotting. Discontinuation rates due to adverse events (AEs) were considered to reflect tolerability. Satisfaction was evaluated by questionnaire. RESULTS: The proportion of cycles in which subjects experienced breakthrough bleeding and/or spotting was significantly lower with Ortho Tri-Cyclen LO than Loestrin Fe 1/20. Discontinuations due to AEs and serious AEs were comparable for Ortho Tri-Cyclen LO (3.4% and 0.6%, respectively) and Loestrin Fe 1/20 (3.2% and 0.7%, respectively). More women on Ortho Tri-Cyclen LO versus Loestrin Fe 1/20 were very or somewhat satisfied at Cycle 6 (86% vs. 81.1%; P < 0.05) and last visit (81.6% vs. 78.1%; P < 0.05). At Cycle 6, 89.3% of Ortho Tri-Cyclen to Ortho Tri-Cyclen LO switchovers were very or somewhat satisfied, and 72.6% desired to continue taking Ortho Tri-Cyclen LO after study conclusion. Conclusions-Switchovers from OCs containing 30-35 microg EE to Ortho Tri-Cyclen LO had excellent cycle control and tolerability, and were satisfied. FAU - Poindexter, Alfred N AU - Poindexter AN AD - Baylor College of Medicine Houston, Texas, USA. FAU - Burkman, Ronald AU - Burkman R FAU - Fisher, Alan C AU - Fisher AC FAU - LaGuardia, Katherine D AU - LaGuardia KD LA - eng PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PL - United States TA - Int J Fertil Womens Med JT - International journal of fertility and women's medicine JID - 9706778 RN - 0 (Contraceptives, Oral, Combined) RN - 0 (Drug Combinations) RN - 0 (Estrogens) RN - 0 (norgestimate, ethinyl estradiol drug combination) RN - 37270-71-6 (norethindrone acetate, ethinyl estradiol, ferrous fumarate drug combination) RN - 3J8Q1747Z2 (Norgestrel) RN - 423D2T571U (Ethinyl Estradiol) RN - T18F433X4S (Norethindrone) SB - IM MH - Adolescent MH - Adult MH - Contraceptives, Oral, Combined/*administration & dosage/adverse effects MH - Dose-Response Relationship, Drug MH - Drug Combinations MH - Estrogens/*administration & dosage/adverse effects MH - Ethinyl Estradiol/*administration & dosage/adverse effects MH - Female MH - Humans MH - Menstrual Cycle/drug effects MH - Middle Aged MH - Norethindrone/*administration & dosage/adverse effects MH - Norgestrel/*administration & dosage/adverse effects/*analogs & derivatives MH - *Patient Satisfaction MH - Surveys and Questionnaires MH - Treatment Outcome MH - Uterine Hemorrhage/etiology EDAT- 2003/09/19 05:00 MHDA- 2004/02/06 05:00 CRDT- 2003/09/19 05:00 PHST- 2003/09/19 05:00 [pubmed] PHST- 2004/02/06 05:00 [medline] PHST- 2003/09/19 05:00 [entrez] PST - ppublish SO - Int J Fertil Womens Med. 2003 Jul-Aug;48(4):163-72.