We are

dinox specialists

List of publications
Chief Executive Officer, (Principal) Investigator

Christine Klipping, MD PhD

Dr Klipping, founder of dinox in 1993, has over 25 years of experience in gynecological endocrinology and in vaginal ultrasonography. She graduated in medicine in 1988, and in 1992 completed her thesis at the University of Lübeck, Germany, on the subject of “Determination of Catecholestrogens in human follicular fluid”. In 1988 and 1989 she worked as a resident at the department of Prenatal Diagnostics and Therapy, and at the department of Obstetrics and Gynecology of the University of Bonn, Germany. From 1990-1991 she was responsible for several human-pharmacology studies. In 1992 research work was continued in the Netherlands, at the department of Obstetrics and Gynecology of the Catholic University of Nijmegen. In 1993 she performed bio-equivalence and bio-availability studies at the Research Centre for Oral Contraceptives, Nijmegen, the Netherlands. In the same year Dr. Klipping founded her own independent Clinical Research Organisation: dinox. Dr Klipping is frequently consulted for her know-how in gynaecological endocrinology, trial designs and related pharmacodynamic assessments. She has been extensively involved in clinical development programs for several pharmaceutical companies.

Dr Klipping is registered as pharmaceutical physician in the Netherlands, a member of several associations including the AGAH (Arbeitsgemeinschaft für Angewandte Humanpharmakologie, Germany) and since 1997 a member of the AGAH Board of Directors.

Medical Director, (Principal) Investigator

Tanja Rautenberg, MD

Tanja Rautenberg completed her medical studies at the Freie Universität Berlin in 1994. From 1995, she worked in several hospitals (Paracelsus-Klinik Osnabrück, Krankenhaus Strausberg, Kantonsspital Zug, Switzerland, Klinikum Barnim Eberswalde) and graduated as a specialist in gynecology and obstetrics in May 2008.

In 2008 she joined dinox as an Investigator and since 2011 she has performed many trials as a Principal Investigator. In 2018 she took on the responsibility as Medical Director.

(Principal) Investigator

Corinna Draeger, MD

Corinna Draeger first gained experience in clinical trials during her medical studies (1992-1995) as an assistant in the Phase I- Unit at Schering AG, Berlin. After graduating in medicine from the Freie Universität Berlin in 1994, she worked as an physician in the Department of Gynecology and Obstetrics at the hospital in Oranienburg from 1995-1999.

Corinna Draeger joined dinox in 2000, where she took on the responsibility of coordination and execution of clinical trials and since 2005 has performed many trials as Principal Investigator. She completed a triannual qualification in homeopathy with a diploma from the DZHÄ (German Association of Homeopathic Physicians).

Investigator

Ruth von Holtz, MD

Ruth von Holtz completed her medical studies at the Albert-Ludwigs-Universität Freiburg in 2003, she worked in several hospitals (Kreiskrankenhaus Waldböl and Klinikum Barnim, Eberswalde and in May she 2008 graduated as a specialist in gynecology and obstetrics. Additionally, she worked as a freelance Lactation consultant (IBCLC). In 2017 she joined dinox as an Investigator.

Consultant

Ingrid Duijkers, MD PhD

Dr Duijkers joined dinox in 1995 and co-founded dinox consultancy. After finishing her medical studies at the Catholic University of Nijmegen in 1989, she worked as an IVF-physician at the department of Obstetrics and Gynecology at the University Hospital of Nijmegen until 1997. From 1993 to 1995 she was also employed at an outpatient clinic for fertility disorders. She performed research in addition to the clinical activities. She investigated the effect of monoclonal antibodies on sperm-zona pellucida interaction, and performed her Ph.D. studies in IVF-patients as well as volunteers, resulting in a thesis entitled “Gonadotrophins, some Basic and Clinical Aspects” in 1995.

Dr Duijkers has over 30 years of experience in vaginal ultrasonography and gynaecological endocrinology. She is responsible for the scientific publications. Dr Duijkers is a member of several scientific associations.