Jörn Dahler
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Featured researches published by Jörn Dahler.
Complementary Medicine Research | 2008
Michael Teut; Jörn Dahler; Christoph Schnegg
Introduction: Homoeopathic provings are a fundamental concept in homoeopathy. The aim of this study was to record the symptoms produced by a homoeopathic drug compared to placebo. Methods: Randomised, double-blind, placebo-controlled trial with a 1-week baseline, 4-week proving, and 2-week post-observational period. Subjects: 15 healthy physicians and medical students volunteered as provers; 11 were randomised to verum and 4 to placebo. Proving substance: Galphimia glauca C12 compared to placebo; maximum intake of 5 days. Outcome measures: Proving symptoms according to ICCH definition and the number of proving symptoms. The proving symptoms were analysed qualitatively using the Boenninghausen method. Results: A total of 682 symptoms were observed in both groups. Galphimia glauca provers experienced states of exhaustion, weakness, lack of concentration, feelings of confusion, dryness of mouth, lacrimation, and burning sensation in the eyes. Two provers experienced an amelioration of their allergic rhinitis. Proving symptoms were completely reversible. The statistical analysis showed more ICCH proving symptoms for placebo (mean 72.3 ± SD 37.3) than for Galphimia (35 ± 24.2), but the group difference was not significant (95% confidence interval, –78 to 1, p = 0.097). Discussion: Although statistical analysis showed no significant group differences, we observed specific symptoms under Galphimia glauca that correspond to those seen in clinical studies of phytotherapeutic preparations, including relaxing, sedative, anxiolytic, and anti-allergic effects. Conclusion: Our results confirm the toxicological and clinical effects of Galphimia glauca compared to placebo, but the ICCH criteria for proving symptoms were not suitable to distinguish between specific and unspecific symptoms.
Forschende Komplementarmedizin | 2011
Michael Teut; Ute Hirschberg; Michael K.H. Elies; Rainer Lüdtke; Henning Albrecht; Jörn Dahler; Christoph Schnegg; Claudia M. Witt
For more than 200 years, homeopathic doctors have been carrying out homeopathic drug provings (HDPs),which embodies the traditional self drug testing, an integral part of the homeopathic medical profession. However,according to national authorities, testing homeopathic drugs is a phase I clinical trial for which the German Federal Drug Law applies. Adapting a 200-year-old primary qualitative study design to modern drug law and Good Clinical Practice Guidelines generates several difficulties, in particular, blinding, informed consent and the classification of adverse events. In addition, in Germany naturopaths (German: ‘Heilpraktiker’) are excluded from leading HDP trials. The costs are climbing, and the organizational over heads for a HDP are enormous. Implications for the future are discussed.Homöopathische Arzneimittelprüfungen (HAMPs) werden seit über 200 Jahren von homöopathischen Ärzten durchgeführt und stellen eine traditionell in der homöopathischen Ärzteschaft verankerte Form des Arzneimittelselbstversuches dar. Nach Einschätzung durch die Bundesbehörden handelt es sich bei der homöopathischen Arzneimittelprüfung um eine klinische Prüfung Phase I, für die das Arzneimittelgesetz anzuwenden ist. Die Adaptation eines 200 Jahre alten, primär qualitativen Studiendesigns an das moderne Arzneimittelgesetz und die Good Clinical Practice Guidelines führt zu einer Reihe von Schwierigkeiten, die primär Verblindung, «informed consent» und die Einordnung unerwünschter Ereignisse betreffen. Heilpraktiker sind von der Leitung einer HAMP ausgeschlossen. Darüber hinaus steigen Kosten und organisatorischer Aufwand einer HAMP enorm. Der Artikel diskutiert Folgen und Konsequenzen für die Zukunft.
Homoeopathic Links | 2010
Michael Teut; Jörn Dahler; Christoph Schnegg
The Mexican medicinal herb GALPHIMIA GLAUCA is applied as an unspecific prophylactic and therapeutic homeopathic remedy for allergic rhinitis. We conducted a randomised, placebo-controlled, double-blind homeopathic drug proving including fifteen volunteers (eleven verum, four placebo). We report the qualitative results. Combining knowledge from traditional Mexican medicine with current scientific results, further therapeutic scopes of application for the homeopathic drug can be deduced.
Zeitschrift für Klassische Homöopathie | 2015
Ute Hirschberg; Jörn Dahler; Michael Teut
Allgemeine Homöopathische Zeitung | 2013
Michael Teut; Jörn Dahler
Zeitschrift für Klassische Homöopathie | 2009
Christian Lucae; Jörn Dahler; Michael Teut
Allgemeine Homöopathische Zeitung | 2009
Jörn Dahler; Christoph Schnegg; Michael Teut
Allgemeine Homöopathische Zeitung | 2009
Michael Teut; Christian Lucae; Jörn Dahler
Kursbuch Homöopathie | 2008
Christian Lucae; Michael Teut; Jörn Dahler; Ulrich Koch
Kursbuch Homöopathie | 2008
Jörn Dahler; Michael Teut