A Study Comparing the Efficacy, Safety and Tolerability of Oral Dydrogesterone 30 mg Daily Versus Crinone 8% Intravaginal Progesterone Gel 90 mg Daily for Luteal Support in In-Vitro Fertilization (LOTUS II)

Universitair Ziekenhuis Brussel, Jette

Univerité Catholique de Louvain, Cliniques universitaires Saint-Luc, Brussels

IVF Australia - St George Private HospitalIVF Australia - St George Private Hospital, Kogarah

Melbourne IVF, East Melbourne

Algemeen Ziekenhuis Jan Palfijn Gent, Ghent

UZ Gent, Ghent

Fertility Center Berlin, Berlin

Universitäres Kinderwunschzentrum Lübeck, Lübeck

Bielefeld Fertility Center, Bielefeld

Kinderwunschzentrum Dortmund, Dortmund

Maharaj Nakorn Chiang Mai Hospital, Chiang Mai

"Medical Centre of Infertility Treatment Clinic of Professor Yuzko", Chernivtsi

Songklanagarind Hospital, Bangkok

Peking University People's Hospital, Beijing

All India Institute of Medical Sciences, Delhi

Max Hospital, Delhi

Scientific Research Center of Obstetrics, Gynecology and Perinatology n. a. Ac. V. I. Kulakova, Moscow

"CJSC Nasledniki", Moscow

Singapore General Hospital, Singapore

"Saint-Petersburg State Budgetary Healtcare Institution Maternity Hospital # 17", Saint Petersburg

The First Affiliated Hospital of Nanjing Medical University, Nanjing

Ajanta Research Center, Ajanta Hospital and IVF center, Lucknow

The First Affiliate Hospital of Anhui Medical University, Hefei

Reproductive & Genetic Hospital of Citic -Xiangya, Changsha

Inamdar Multispecialty Hospital, Pune

Shree Hospital and Diagnostic Centre, Pune

Tongji Hospital, Tongji Medical College, Huazhong University of Science & Technology, Wuhan

United CIIGMA Hospital, Aurangabad

First Affiliated Hospital of Zhengzhou University, Zhengzhou

Sun Yat-Sen Memorial Hsopiatl, Sun Yat-Sen University, Guangzhou

The Sixth Hospital of Sun Yat-Sen University, Guangzhou

MILANN (Bangalore Assisted Conception Center), Bangalore

Apollo Hospitals - Bangalore, Bangalore

West China Second University Hospital, Chengdu

"CJSC Center of Family Medicine", Yekaterinburg

Institute of Reproductive Medicine, Kolkata

Queen Mary Hospital, Hong Kong

"NADIYA Clinic", Kiev

The Institute for Reproductive Medicine in Ukraine, Kiev

"Mother and Child clinic", Kiev