The aim of the present study is to investigate whether women taking a new combined oral
contraceptive pill (SH T00658ID, estradiol valerate/dienogest) experience fewer hormone
withdrawal-associated symptoms such as pelvic pain or headache during their monthly cycle
compared to a commonly used contraceptive pill (Microgynon).
Minimum age: 18 Years.
Maximum age: 50 Years.
Gender(s): Female.
Dextra Munkkivuoren Lääkärikeskus Oy, Helsinki 00350, Finland
Lääkärikeskus Mehiläinen Töölö, Helsinki 00260, Finland
Väestöliitto, Seksuaaliterveysklinikka, Helsinki, Helsinki 00100, Finland
Laboratorio Simpanen, Kuopio 70100, Finland
Lääkäriasema Cantti Oy, Kuopio 70110, Finland
Dr. Jocelyne Nataf-Maurin, Brignoles 83170, France
Dr Matuchansky, Maison Lafitte 78600, France
Maternité Adolphe PINARD, Nancy 54042, France
Cabinet Médical Dr Honthaas, Cohen-Sourdille et De Reilhac, Nantes 44000, France
Hôpital Mère et Enfants - CHU NANTES, Nantes 44093, France
Cabinet Médical - Loiret - Olivet, Olivet 45160, France
Cabinet Médical - Villersexel - Paris, Paris 75007, France
Cabinet médical Dr Patricia Rérolle, Paris 75015, France
Dr Cecile Petrequin, Paris 75018, France
Cabinet gynecologie, Saint Germain En Laye 78100, France
Groupe Médical Ardaens Rohart Dewailly, Seclin 59113, France
Dr. Gwendoline Servan, Tarare 69170, France
Dr. Aliette Siboni-Frisch, Toulouse 31000, France
Praxis Hr. Dr. T. Gent, Hamburg 22359, Germany
Centro Médico Del Valle, Mexico, D.F. 3100, Mexico
Hospital Juárez de México SS, México, D.F. 07760, Mexico
Clínica Diatros, Barcelona 08013, Spain
Gabinete Médico Velázquez, Madrid 28001, Spain
Inselspital Bern, Bern 3010, Switzerland
Praxis Dr. Christoph Koenig, Bern 3013, Switzerland
Universitätsspital Zürich, Zürich 8091, Switzerland
Chulalongkorn Hospital, Bangkok 10330, Thailand
Ramathibodhi Hospital, Bangkok 10400, Thailand
Siriraj Hospital, Mahidol, Bangkok 10700, Thailand
Queen Charlottes & Chelseas Hospital, London W12 0NN, United Kingdom
Centro de Salud Rincón de Loix, Benidorm, Alicante 03503, Spain
Centro de Salud Petrer, Petrer, Alicante 03610, Spain
Centro de Salud Natahoyo-Tremañes, Gijón, Asturias 33212, Spain
Praxis Hr. Dr. S. Schönian, Rheinstetten, Baden-Württemberg 76287, Germany
Universitätsspital Basel, Basel, Basel-Stadt 4031, Switzerland
Hospital del Mar, Barcelona, Catalunya 08003, Spain
Bridge House Medical Centre, Cheadle, Cheshire SK8 5LL, United Kingdom
Praxis Hr. Dr. Werner Göttker-Schnetmann, Frankfurt, Hessen 60322, Germany
MeDiNova Research, Northwood, Middlesex HA6 2RN, United Kingdom
Instituto Mexicano de Investigacion Clinica, SA de CV., Mexico, México 06700, Mexico
Nuevo Sanatorio Durango S.A. de C.V., Mexico, México 06700, Mexico
Sydney Centre for Reproductive Health Reseach, Ashfield, New South Wales 2031, Australia
ACRO c/- Pacific Medical Centre, Blacktown, New South Wales 2148, Australia
Caringbah Medical and Dental Centre, Caringbah, New South Wales 2229, Australia
Royal Hospital for Women, Sydney, New South Wales 2031, Australia
Praxis Hr. Dr. K. Greven, Hannover, Niedersachsen 30459, Germany
ClinPharm International GmbH&CoKG, Bochum, Nordrhein-Westfalen 44787, Germany
Praxis Hr. Dr. H. Gerlach, Essen, Nordrhein-Westfalen 45127, Germany
Praxis Dr. S. Mucha & Dr. G. Schalk, Wuppertal, Nordrhein-Westfalen 42103, Germany
Clarence Park Surgery, Weston-super-Mare, North Somerset BS23 4BP, United Kingdom
Greenwood and Sneinton Family Medical Centre, Nottingham, Nottinghamshire NG2 4PJ, United Kingdom
Family Planning Queensland, Fortitude Valley, Queensland 4006, Australia
Peninsula Specialist Centre, Kipparing, Queensland 4021, Australia
ClinPharm International GmbH, Dresden, Sachsen 01067, Germany
ClinPharm International GmbH and Co. KG, Leipzig, Sachsen 04103, Germany
Praxis Hr. Prof. Dr. H.-J. Ahrendt, Magdeburg, Sachsen-Anhalt 39126, Germany
Universitätsklinikum Schleswig-Holstein / AÖR, Lübeck, Schleswig-Holstein 23538, Germany
Hospital Integral de la Mujer del Estado de Sonora, Hermosillo, Sonora 83100, Mexico
University of Adelaide, Adelaide, South Australia 5005, Australia
Burnside Clinical Trials Unit, Norwood, South Australia 5065, Australia
Castlemilk Health Centre, Glasgow, Stratchclyde G45 9AW, United Kingdom
Jean Hailes Foundation for Womens Health, Clayton, Victoria 3163, Australia
Queen Elizabeth II Medical Centre, Nedlands, Western Australia 6009, Australia
King Edward Memorial Hospital, Subiaco, Western Australia 6008, Australia