Items where Author is "Haen, Ekkehard"

Article

Roemer, Nele and Gaebler, Arnim Johannes and Neuner, Irene and Haen, Ekkehard and Hiemke, Christoph and Schoretsanitis, Georgios and Paulzen, Michael (2025) Effects of the augmentation with quetiapine or olanzapine on the metabolism of duloxetine: a retrospective analysis. EXPERT REVIEW OF CLINICAL PHARMACOLOGY, 18 (5). pp. 297-303. ISSN 1751-2433, 1751-2441

Schoretsanitis, Georgios and Haen, Ekkehard and Verdoux, Helene and Paulzen, Michael and de Leon, Jose (2025) Nifedipine May Be an Inhibitor of Clozapine Metabolism as Seen in 5 Patients: 2 From a US Double-Blind Study and 3 From a German Therapeutic Drug Monitoring Study. THERAPEUTIC DRUG MONITORING, 47 (3). pp. 438-441. ISSN 0163-4356, 1536-3694

Luecht, Ulrich Ruben and Scholz, Wolfgang and Geiben, Ann-Kathrin and Haen, Ekkehard and Hempel, Georg (2025) Physiologically Based Pharmacokinetic Model of CYP2D6 Associated Interaction Between Venlafaxine and Strong Inhibitor Bupropion-The Influence of Age-Relevant Changes and Inhibitory Dose to Classify Therapeutical Success and Harm. PHARMACEUTICS, 17 (2): 179. ISSN 1999-4923

Kuzo, Nazar and Piras, Marianna and Lutz, Ulrich C. and Haen, Ekkehard and Eap, Chin B. and Hiemke, Christoph and Paulzen, Michael and Schoretsanitis, Georgios (2025) Therapeutic Reference Range for Clozapine Plasma Levels in Parkinson's Disease or Dementia: A Systematic Review and Individual Participant Data Meta-analysis. PHARMACOPSYCHIATRY, 58 (06). pp. 263-271. ISSN 0176-3679, 1439-0795

Kuzin, Maxim and Haen, Ekkehard and Kuzo, Nazar and Endres, Katharina and Hiemke, Christoph and Paulzen, Michael and Schoretsanitis, Georgios (2024) Assessing Pharmacokinetic Correlates of Escitalopram-Related Adverse Drug Reactions. THERAPEUTIC DRUG MONITORING, 46 (2). pp. 246-251. ISSN 0163-4356, 1536-3694

Watermeyer, Fabian and Gaebler, Arnim Johannes and Neuner, Irene and Haen, Ekkehard and Hiemke, Christoph and Schoretsanitis, Georgios and Paulzen, Michael (2024) Discovering interactions in polypharmacy: Impact of metamizole on the metabolism of quetiapine. BRITISH JOURNAL OF CLINICAL PHARMACOLOGY, 90 (11). pp. 2793-2801. ISSN 0306-5251, 1365-2125

Kasperk, Nicholas and Haen, Ekkehard and Hiemke, Christoph and Frodl, Thomas and Schoretsanitis, Georgios and Paulzen, Michael and Kuzo, Nazar (2024) Pharmacokinetic correlates of clinical response in a naturalistic sample of escitalopram-treated patients. EXPERT REVIEW OF CLINICAL PHARMACOLOGY, 17 (3). pp. 247-253. ISSN 1751-2433, 1751-2441

Kuzo, Nazar and Haen, Ekkehard and Ho, Dominic M. and Takeuchi, Hiroyoshi and Piras, Marianna and Eap, Chin-Bin and de Filippis, Renato and Homan, Philipp and Kane, John M. and Roy, Marc-Andre and Paulzen, Michael and Schoretsanitis, Georgios (2023) Clozapine once- versus multiple-daily dosing: a two-center cross-sectional study, systematic review and meta-analysis. EUROPEAN ARCHIVES OF PSYCHIATRY AND CLINICAL NEUROSCIENCE, 273. pp. 1567-1578. ISSN 0940-1334, 1433-8491

Margraff, Teresa and Schoretsanitis, Georgios and Neuner, Irene and Haen, Ekkehard and Gaebler, Arnim Johannes and Paulzen, Michael (2023) Discovering interactions in augmentation strategies: Impact of duloxetine on the metabolism of aripiprazole. BASIC & CLINICAL PHARMACOLOGY & TOXICOLOGY, 133 (1). pp. 73-81. ISSN 1742-7835, 1742-7843

Haen, Ekkehard (2023) Drug-drug interactions-How can we protect ourselves from the flood of information? INNERE MEDIZIN, 64 (1). pp. 93-101. ISSN 2731-7080, 2731-7099

Gaebler, Arnim Johannes and Haen, Ekkehard and Ben Omar, Nagia and Endres, Katharina and Hiemke, Christoph and Schoretsanitis, Georgios and Paulzen, Michael (2023) Lower sertraline plasma concentration in patients co-medicated with clozapine-Implications for pharmacological augmentation strategies in schizophrenia. PHARMACOLOGY RESEARCH & PERSPECTIVES, 11 (2): e01065. ISSN 2052-1707,

Haen, Ekkehard (2022) Dose-Related Reference Range as a Tool in Therapeutic Drug Monitoring. THERAPEUTIC DRUG MONITORING, 44 (4). pp. 475-493. ISSN 0163-4356, 1536-3694

Schoretsanitis, Georgios and Haen, Ekkehard and Piacentino, Daria and Conca, Andreas and Endres, Katharina and Hiemke, Christoph and Gruender, Gerhard and Paulzen, Michael (2022) Effects of body weight, smoking status, and sex on plasma concentrations of once-monthly paliperidone palmitate. EXPERT REVIEW OF CLINICAL PHARMACOLOGY, 15 (2). pp. 243-249. ISSN 1751-2433, 1751-2441

Lipecki, Yannick and Haen, Ekkehard (2022) Simultaneous Quantification of 11 Antiseizure Medications and Metabolites in Serum for Therapeutic Drug Monitoring Using High-Performance Liquid Chromatography with Ultraviolet Detection: A Short Communication. THERAPEUTIC DRUG MONITORING, 44 (2). pp. 345-350. ISSN 0163-4356, 1536-3694

Seifert, Johanna and Fay, Bianca and Strueven, Nina Theresa and Schiekofer, Stephan and Wenzel-Seifert, Katharina and Haen, Ekkehard (2022) Unerwünschte Arzneimittelwirkungen in der Gerontopsychiatrie: Einfluss potenziell inadäquater Wirkstoffe = Adverse Drug Reactions in Geriatric Psychiatric Patients Influence of Potentially Inappropriate Drugs. PSYCHIATRISCHE PRAXIS, 49 (01). pp. 37-45. ISSN 0303-4259, 1439-0876

Braun, Daniel and Schlossmann, Jens and Haen, Ekkehard (2021) Asymmetric dimethylarginine in psychiatric disorders. PSYCHIATRY RESEARCH, 300: 113901. ISSN 0165-1781, 1872-7123

Kuzin, Maxim and Haen, Ekkehard and Hiemke, Christoph and Bochon, Benjamin and Bochon, Karolina and Gruender, Gerhard and Paulzen, Michael and Schoretsanitis, Georgios (2021) Body mass index as a determinant of clozapine plasma concentrations: A pharmacokinetic-based hypothesis. JOURNAL OF PSYCHOPHARMACOLOGY, 35 (3). pp. 273-278. ISSN 0269-8811, 1461-7285

Schoretsanitis, Georgios and Haen, Ekkehard and Piacentino, Daria and Conca, Andreas and Endres, Katharina and Hiemke, Christoph and Grunder, Gerhard and Paulzen, Michael (2021) Clinical response in patients treated with once-monthly paliperidone palmitate: analysis of a therapeutic drug monitoring (TDM) database. EUROPEAN ARCHIVES OF PSYCHIATRY AND CLINICAL NEUROSCIENCE, 271 (8). pp. 1437-1443. ISSN 0940-1334, 1433-8491

Schoretsanitis, Georgios and Kuzin, Maxim and Kane, John M. and Hiemke, Christoph and Paulzen, Michael and Haen, Ekkehard (2021) Elevated Clozapine Concentrations in Clozapine-Treated Patients with Hypersalivation. CLINICAL PHARMACOKINETICS, 60. pp. 329-335. ISSN 0312-5963, 1179-1926

Schoretsanitis, Georgios and Haen, Ekkehard and Conca, Andreas and Piacentino, Daria and Ridders, Florian and Hiemke, Christoph and Gruender, Gerhard and Paulzen, Michael (2021) Lack of Smoking Effects on Pharmacokinetics of Oral Paliperidone-analysis of a Naturalistic Therapeutic Drug Monitoring Sample. PHARMACOPSYCHIATRY, 54 (01). pp. 31-35. ISSN 0176-3679, 1439-0795

Gaebler, Arnim Johannes and Schoretsanitis, Georgios and Ben Omar, Nagia and Haen, Ekkehard and Endres, Katharina and Hiemke, Christoph and Paulzen, Michael (2021) Metamizole but not ibuprofen reduces the plasma concentration of sertraline: Implications for the concurrent treatment of pain and depression/anxiety disorders. BRITISH JOURNAL OF CLINICAL PHARMACOLOGY, 87 (3). pp. 1111-1119. ISSN 0306-5251, 1365-2125

Schoretsanitis, Georgios and Haen, Ekkehard and Piacentino, Daria and Conca, Andreas and Endres, Katharina and Carpi, Fabio and Hiemke, Christoph and Gruender, Gerhard and Paulzen, Michael (2021) Pharmacokinetic Correlates of Once-Monthly Paliperidone Palmitate-Related Adverse Drug Reactions. CLINICAL PHARMACOKINETICS, 60 (12). pp. 1583-1589. ISSN 0312-5963, 1179-1926

Endres, Katharina and Schiller, Ernst and Haen, Ekkehard (2020) Antihypertensive drugs in psychiatry Prescription behavior and potential drug-drug interactions. NERVENARZT. ISSN 0028-2804, 1433-0407

Kuzin, Maxim and Schoretsanitis, Georgios and Haen, Ekkehard and Dammann, Gerhard and Hiemke, Christoph and Gruender, Gerhard and Paulzen, Michael (2020) The Effects of Co-prescription of Pantoprazole on the Clozapine Metabolism. PHARMACOPSYCHIATRY, 53 (2). pp. 65-70. ISSN 0176-3679, 1439-0795

Kuzin, Maxim and Schoretsanitis, Georgios and Haen, Ekkehard and Ridders, Florian and Hiemke, Christoph and Gruender, Gerhard and Paulzen, Michael (2020) Pharmacokinetic interactions between clozapine and sertraline in smokers and non-smokers. BASIC & CLINICAL PHARMACOLOGY & TOXICOLOGY, 127 (4). pp. 303-308. ISSN 1742-7835, 1742-7843

Piacentino, Daria and Kotzalidis, Georgios D. and Schoretsanitis, Georgios and Paulzen, Michael and Haen, Ekkehard and Cappelletti, Simone and Giupponi, Giancarlo and Groezinger, Michael and Conca, Andreas (2020) Plasma Risperidone-related Measures in Children and Adolescents with Oppositional Defiant/Conduct Disorders. CLINICAL PSYCHOPHARMACOLOGY AND NEUROSCIENCE, 18 (1). pp. 41-48. ISSN 1738-1088, 2093-4327

Kowalewski, Christoph and Haen, Ekkehard and Hiemke, Christoph and Ridders, Florian and Endres, Katharina and Gruender, Gerhard and Paulzen, Michael and Schoretsanitis, Georgios (2019) Cytochrome P450-mediated inhibition of venlafaxine metabolism by trimipramine. INTERNATIONAL CLINICAL PSYCHOPHARMACOLOGY, 34 (5). pp. 241-246. ISSN 0268-1315, 1473-5857

Veselinovic, Tanja and Scharpenberg, Martin and Heinze, Martin and Cordes, Joachim and Muehlbauer, Bernd and Juckel, Georg and Ruether, Eckart and Paulzen, Michael and Haen, Ekkehard and Hiemke, Christoph and Timm, Juergen and Gruender, Gerhard and Bleich, Stefan and Borgmann, Markus and Breunig-Lyriti, Vasiliki and Schulz, Constanze and Bruene, Martin and Falkai, Peter and Feyerabend, Sandra and Figge, Christian and Frieling, Helge and Gaebel, Wolfgang and Gallinat, Juergen and Handschuh, Dmitri and Heller, Joerg and Kirchhefer, Rainer and Kirner, Andre and Kowalenko, Barbara and Lautenschlager, Marion and Wolff-Menzler, Claus and Naber, Dieter and Prumbs, Katharina and Wobrock, Thomas (2019) Dopamine D-2 Receptor Occupancy Estimated From Plasma Concentrations of Four Different Antipsychotics and the Subjective Experience of Physical and Mental Well-Being in Schizophrenia Results From the Randomized NeSSy Trial. JOURNAL OF CLINICAL PSYCHOPHARMACOLOGY, 39 (6). pp. 550-560. ISSN 0271-0749, 1533-712X

Schoretsanitis, Georgios and Haen, Ekkehard and Gruender, Gerhard and Hiemke, Christoph and Endres, Katharina and Ridders, Florian and Correll, Christoph U. and Paulzen, Michael (2019) Pharmacokinetics of venlafaxine in treatment responders and non-responders: a retrospective analysis of a large naturalistic database. EUROPEAN JOURNAL OF CLINICAL PHARMACOLOGY, 75 (8). pp. 1109-1116. ISSN 0031-6970, 1432-1041

Paulzen, Michael and Haen, Ekkehard and Hiemke, Christoph and Fay, Bianca and Unholzer, Sandra and Gruender, Gerhard and Schoretsanitis, Georgios (2018) Antidepressant polypharmacy and the potential of pharmacokinetic interactions: Doxepin but not mirtazapine causes clinically relevant changes in venlafaxine metabolism. JOURNAL OF AFFECTIVE DISORDERS, 227. pp. 506-511. ISSN 0165-0327, 1573-2517

Augustin, Marc and Schoretsanitis, Georgios and Hiemke, Christoph and Gruender, Gerhard and Haen, Ekkehard and Paulzen, Michael (2018) Differences in Duloxetine Dosing Strategies in Smoking and Nonsmoking Patients: Therapeutic Drug Monitoring Uncovers the Impact on Drug Metabolism. JOURNAL OF CLINICAL PSYCHIATRY, 79 (5): 17m12086. ISSN 0160-6689, 1555-2101

Kuzin, Maxim and Schoretsanitis, Georgios and Haen, Ekkehard and Stegmann, Benedikt and Hiemke, Christoph and Gruender, Gerhard and Paulzen, Michael (2018) Effects of the Proton Pump Inhibitors Omeprazole and Pantoprazole on the Cytochrome P450-Mediated Metabolism of Venlafaxine. CLINICAL PHARMACOKINETICS, 57 (6). pp. 729-737. ISSN 0312-5963, 1179-1926

Augustin, Marc and Schoretsanitis, Georgios and Gruender, Gerhard and Haen, Ekkehard and Paulzen, Michael (2018) How to Treat Hypertension in Venlafaxine-Medicated PatientsPharmacokinetic Considerations in Prescribing Amlodipine and Ramipril. JOURNAL OF CLINICAL PSYCHOPHARMACOLOGY, 38 (5). pp. 498-501. ISSN 0271-0749, 1533-712X

Schoretsanitis, Georgios and de Leon, Jose and Haen, Ekkehard and Stegmann, Benedikt and Hiemke, Christoph and Gruender, Gerhard and Paulzen, Michael (2018) Pharmacokinetics of risperidone in different application forms - Comparing long-acting injectable and oral formulations. EUROPEAN NEUROPSYCHOPHARMACOLOGY, 28 (1). pp. 130-137. ISSN 0924-977X, 1873-7862

Paulzer, Michael and Schoretsanitis, Georgios and Hiemke, Christoph and Gruende, Gerhard and Haen, Ekkehard and Augustin, Marc (2018) Reduced clearance of venlafaxine in a combined treatment with quetiapine. PROGRESS IN NEURO-PSYCHOPHARMACOLOGY & BIOLOGICAL PSYCHIATRY, 85. pp. 116-121. ISSN 0278-5846, 1878-4216

Schoretsanitis, Georgios and Haen, Ekkehard and Hiemke, Christoph and Fay, Bianca and Unholzer, Sandra and Correll, Christoph U. and Gruender, Gerhard and Paulzen, Michael (2018) Sex and body weight are major determinants of venlafaxine pharmacokinetics. INTERNATIONAL CLINICAL PSYCHOPHARMACOLOGY, 33 (6). pp. 322-329. ISSN 0268-1315, 1473-5857

Paulzen, Michael and Haen, Ekkehard and Stegmann, Benedikt and Unterecker, Stefan and Hiemke, Christoph and Gruender, Gerhard and Schoretsanitis, Georgios (2017) Clinical response in a risperidone-medicated naturalistic sample: patients' characteristics and dose-dependent pharmacokinetic patterns. EUROPEAN ARCHIVES OF PSYCHIATRY AND CLINICAL NEUROSCIENCE, 267 (4). pp. 325-333. ISSN 0940-1334, 1433-8491

Paulzen, Michael and Haen, Ekkehard and Hiemke, Christoph and Stegmann, Benedikt and Lammertz, Sarah E. and Gruender, Gerhard and Schoretsanitis, Georgios (2017) Cytochrome P450-mediated interaction between perazine and risperidone: implications for antipsychotic polypharmacy. BRITISH JOURNAL OF CLINICAL PHARMACOLOGY, 83 (8). pp. 1668-1675. ISSN 0306-5251, 1365-2125

Gracia, Margarete Silva and Koeppl, Alexandra and Unholzer, Sandra and Haen, Ekkehard (2017) Development and validation of an HPLC-UV method for the simultaneous determination of the antipsychotics clozapine, olanzapine and quetiapine, several beta-blockers and their metabolites. BIOMEDICAL CHROMATOGRAPHY, 31 (10): e3968. ISSN 0269-3879, 1099-0801

Boehr, Sebastian and Haen, Ekkehard (2017) Development of an UHPLC-UV-Method for Quantification of Direct Oral Anticoagulants: Apixaban, Rivaroxaban, Dabigatran, and its Prodrug Dabigatran Etexilate in Human Serum. THERAPEUTIC DRUG MONITORING, 39 (1). pp. 66-76. ISSN 0163-4356, 1536-3694

Schoretsanitis, Georgios and Haen, Ekkehard and Stegmann, Benedikt and Hiemke, Christoph and Gruender, Gerhard and Paulzen, Michael (2017) Effect of smoking on risperidone pharmacokinetics - A multifactorial approach to better predict the influence on drug metabolism. SCHIZOPHRENIA RESEARCH, 185. pp. 51-57. ISSN 0920-9964, 1573-2509

Paulzen, Michael and Schoretsanitis, Georgios and Stegmann, Benedikt and Hiemke, Christoph and Gruender, Gerhard and Schruers, Koen R. J. and Walther, Sebastian and Lammertz, Sarah E. and Haen, Ekkehard (2017) Pharmacokinetic considerations in antipsychotic augmentation strategies: How to combine risperidone with low-potency antipsychotics. PROGRESS IN NEURO-PSYCHOPHARMACOLOGY & BIOLOGICAL PSYCHIATRY, 76. pp. 101-106. ISSN 0278-5846, 1878-4216

Paulzen, Michael and Haen, Ekkehard and Stegmann, Benedikt and Hiemke, Christoph and Gruender, Gerhard and Lammertz, Sarah E. and Schoretsanitis, Georgios (2016) Body mass index (BMI) but not body weight is associated with changes in the metabolism of risperidone; A pharmacokinetics-based hypothesis. PSYCHONEUROENDOCRINOLOGY, 73. pp. 9-15. ISSN 0306-4530

Haen, Ekkehard (2016) Pharmaca Induced Cardiac Injury. DEUTSCHE MEDIZINISCHE WOCHENSCHRIFT, 141 (2). 103-U79. ISSN 0012-0472, 1439-4413

Schoretsanitis, Georgios and Haen, Ekkehard and Gruender, Gerhard and Stegmann, Benedikt and Schruers, Koen R. J. and Hiemke, Christoph and Lammertz, Sarah E. and Paulzen, Michael (2016) Pharmacokinetic Drug-Drug Interactions of Mood Stabilizers and Risperidone in Patients Under Combined Treatment. JOURNAL OF CLINICAL PSYCHOPHARMACOLOGY, 36 (6). pp. 554-561. ISSN 0271-0749, 1533-712X

Paulzen, Michael and Haen, Ekkehard and Gruender, Gerhard and Lammertz, Sarah E. and Stegmann, Benedikt and Schruers, Koen R. J. and Walther, Sebastian and Schoretsanitis, Georgios (2016) Pharmacokinetic considerations in the treatment of hypertension in risperidone-medicated patients - thinking of clinically relevant CYP2D6 interactions. JOURNAL OF PSYCHOPHARMACOLOGY, 30 (8). pp. 803-809. ISSN 0269-8811, 1461-7285

Schoretsanitis, Georgios and Stegmann, Benedikt and Hiemke, Christoph and Gruender, Gerhard and Schruers, Koen R. J. and Walther, Sebastian and Lammertz, Sarah E. and Haen, Ekkehard and Paulzen, Michael (2016) Pharmacokinetic patterns of risperidone-associated adverse drug reactions. EUROPEAN JOURNAL OF CLINICAL PHARMACOLOGY, 72 (9). pp. 1091-1098. ISSN 0031-6970, 1432-1041

Stegmann, Benedikt and Doerfelt, Anett and Haen, Ekkehard (2016) Quantification of Methylphenidate, Dexamphetamine, and Atomoxetine in Human Serum and Oral Fluid by HPLC With Fluorescence Detection. THERAPEUTIC DRUG MONITORING, 38 (1). pp. 98-107. ISSN 0163-4356, 1536-3694

Schoretsanitis, Georgios and Haen, Ekkehard and Hiemke, Christoph and Gruender, Gerhard and Stegmann, Benedikt and Schruers, Koen R. J. and Veselinovic, Tanja and Lammertz, Sarah E. and Paulzen, Michael (2016) Risperidone-induced extrapyramidal side effects: is the need for anticholinergics the consequence of high plasma concentrations? INTERNATIONAL CLINICAL PSYCHOPHARMACOLOGY, 31 (5). pp. 259-264. ISSN 0268-1315, 1473-5857

Stegmann, Benedikt and Rexroth, Christian A. and Wenzel-Seifert, Katharina and Haen, Ekkehard (2015) Hyperkinetic disorders in childhood and adolescence an analysis of KinderA GATE 2009-2012. ZEITSCHRIFT FUR KINDER-UND JUGENDPSYCHIATRIE UND PSYCHOTHERAPIE, 43 (2). pp. 101-114. ISSN 1422-4917, 1664-2880

Hefner, Gudrun and Unterecker, Stefan and Shams, Mohamed E. E. and Wolf, Margarete and Falter, Tanja and Haen, Ekkehard and Hiemke, Christoph (2015) Melperone but not bisoprolol or metoprolol is a clinically relevant inhibitor of CYP2D6: evidence from a therapeutic drug monitoring survey. JOURNAL OF NEURAL TRANSMISSION, 122 (11). pp. 1609-1617. ISSN 0300-9564, 1435-1463

Haen, Ekkehard and Koeber, Ralf and Kluenemann, Hans-Hermann and Waimer, Reinhold and Koestlbacher, Anton and Wittmann, Markus and Brandl, Regina and Doerfelt, Anett and Jahner, Tatjana and Melchner, Doris (2012) Implementation of a Cost-Effective HPLC/UV Approach for Routine Medical Quantification of Memantine in Human Serum. THERAPEUTIC DRUG MONITORING, 34 (6). pp. 702-712. ISSN 0163-4356, 1536-3694

Koeber, Ralf and Kluenemann, Hans-Hermann and Waimer, Reinhold and Koestlbacher, Anton and Wittmann, Markus and Brandl, Regina and Doerfelt, Anett and Jahner, Tatjana and Melchner, Doris and Haen, Ekkehard (2012) Implementation of a cost-effective HPLC/UV-approach for medical routine quantification of donepezil in human serum. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 881-82. pp. 1-11. ISSN 1570-0232

Appl, Heidrun and Holzammer, Tobias and Dove, Stefan and Haen, Ekkehard and Strasser, Andrea and Seifert, Roland (2012) Interactions of recombinant human histamine H-1, H-2, H-3, and H-4 receptors with 34 antidepressants and antipsychotics. NAUNYN-SCHMIEDEBERGS ARCHIVES OF PHARMACOLOGY, 385 (2). pp. 145-170. ISSN 0028-1298, 1432-1912

Onuoha, Mary Remigius Agatha and Haen, Ekkehard (2012) Therapeutic Drug Monitoring of Haloperidol. BIOLOGICAL PSYCHIATRY, 71 (8suppl). 290S. ISSN 0006-3223

Haen, Ekkehard and Laux, Gerd (2011) Drug surveillance of psychiatric inpatients - the AGATE project. PSYCHOPHARMAKOTHERAPIE, 18 (6). pp. 238-243. ISSN 0944-6877

Brandl, Regina Elisabeth and Koeber, Ralf and Jahner, Tatjana and Doerfelt, Anett and Outlaw, Eva-Maria and Wittmann, Markus and Haen, Ekkehard (2011) Enzyme Assay to Study the Metabolism of Quetiapine and the Influence of Psychotropic Comedication on the Concentration of Quetiapine. BIOLOGICAL PSYCHIATRY, 69 (9Suppl). 283S. ISSN 0006-3223

Wenzel-Seifert, Katharina and Wittmann, Markus and Haen, Ekkehard (2011) QTc Prolongation by Psychotropic Drugs and the Risk of Torsade de Pointes. DEUTSCHES AERZTEBLATT INTERNATIONAL, 108 (41). pp. 687-693. ISSN 1866-0452

Koeber, Ralf and Kluenemann, Hans Hermann and Waimer, Reinhold and Koestlbacher, Anton and Doerfelt, Arnett and Outlaw, Eva and Melchner, Doris and Haen, Ekkehard (2011) Therapeutic Drug Monitoring of Antidementia Drugs. BIOLOGICAL PSYCHIATRY, 69 (9Suppl). 91S. ISSN 0006-3223

Wittmann, Markus and Hausner, Helmut and Hajak, Goeran and Haen, Ekkehard (2010) Antipsychotic Treatment of Dementia After Publication of New Risks. PSYCHIATRISCHE PRAXIS, 37 (2). pp. 68-70. ISSN 0303-4259

Wittmann, Markus and Hausner, Helmut and Koestlbacher, Anton and Hajak, Goran and Haen, Ekkehard (2010) Individual clearance and therapeutic drug monitoring of Quetiapine in clinical practice. NEUROENDOCRINOLOGY LETTERS, 31 (2). pp. 203-207. ISSN 0172-780X

Nazirizadeh, Yasmin and Vogel, Friederike and Bader, Wolfgang and Haen, Ekkehard and Pfuhlmann, Bruno and Gruender, Gerhard and Paulzen, Michael and Schwarz, Markus and Zernig, Gerald and Hiemke, Christoph (2010) Serum concentrations of paliperidone versus risperidone and clinical effects. EUROPEAN JOURNAL OF CLINICAL PHARMACOLOGY, 66 (8). pp. 797-803. ISSN 0031-6970

Wittmann, Markus and Hausner, Helmut and Brauner, Sven and Hajak, Goeran and Haen, Ekkehard (2009) Drug treatment of personality disorders - An evaluation of the AGATE working group. PSYCHOPHARMAKOTHERAPIE, 16 (6). pp. 246-250. ISSN 0944-6877

Greiner, Christine and Enss, Elisabeth and Haen, Ekkehard (2009) Drug-Induced Psychosis after Intake of a Modified - Release Formulation of Methylphenidate. PSYCHIATRISCHE PRAXIS, 36 (2). pp. 89-91. ISSN 0303-4259

Hader, Astrid and Kirchheiner, Julia and Melchner, Doris and Loehr, Anne and Haen, Ekkehard (2009) Genotyping in Tdm Validation of PCR-Methods in a TDM-Laboratory. BASIC & CLINICAL PHARMACOLOGY & TOXICOLOGY, 104 (6). p. 509. ISSN 1742-7835

Koeber, Ralf and Kluenemann, Hans-Hermann and Melchner, Doris and Haen, Ekkehard (2009) Implementation of a New Cost-Effective Hplc/Uv-System for Therapeutic Drug Monitoring of Antidementia Drugs in Medical Routine Analysis Shown by the Example of Donepezil (Aricept (R)). BASIC & CLINICAL PHARMACOLOGY & TOXICOLOGY, 104 (6). pp. 507-508. ISSN 1742-7835

Fuchs, Walter S. and Seifert, Roland and Schneider, Erich and Schnell, David and Haen, Ekkehard (2008) Agranulocytosis and neutropenia in patients treated with antipsychotic drugs with focus on clozapine - Data from the working team pharmacotherapy in psychologically driseases - AGATE. PSYCHOPHARMAKOTHERAPIE, 15 (3). pp. 126-130. ISSN 0944-6877

Greiner, Christine U. and Haen, Ekkehard (2008) Lamotrigine - first definition of an effective therapeutic reference concentration. BIOLOGICAL PSYCHIATRY, 63 (7Suppl). 104S. ISSN 0006-3223

Bader, Wolfgang and Greiner, Christine and Haen, Ekkehard (2008) Metabolic interactions between risperidone and additionally applied therapeutics in 566 schizophrenic patients. BIOLOGICAL PSYCHIATRY, 63 (7Suppl). 99S. ISSN 0006-3223

Hausner, Helmut and Wittmann, Markus and Haen, Ekkehard and Hajak, Goeran and Spiessl, Hermann (2008) Psychopharmacoepidemiology: Differences in Prescribing Strategies in the inpatient and Outpatient Settings. PSYCHIATRISCHE PRAXIS, 35 (7). pp. 337-342. ISSN 0303-4259

Hausner, Helmut and Wittmann, Markus and Hajak, Goeran and Haen, Ekkehard (2008) Sex differences in psychiatric polypharmacy. PSYCHOPHARMAKOTHERAPIE, 15 (1). 21-+. ISSN 0944-6877

Haen, Ekkehard and Schneider, Edith and Waldeck, Barbara (2008) Tolerability and safety of duloxetine in the treatment of depressive patients. PSYCHOPHARMAKOTHERAPIE, 15 (3). 115-+. ISSN 0944-6877

Fischer-Barnicol, David and Lanquillon, Stefan and Haen, Ekkehard and Zoefel, Peter and Koch, Horst J. and Dose, Matthias and Klein, Helmfried E. (2008) Typical and atypical antipsychotics - The misleading dichotomy. NEUROPSYCHOBIOLOGY, 57 (1-2). pp. 80-87. ISSN 0302-282X, 1423-0224

Worek, Franz and Weber, Karina and Haen, Ekkehard (2007) Adverse drug effects of so-called atypical neuroleptics. PSYCHOPHARMAKOTHERAPIE, 14 (6). pp. 247-252. ISSN 0944-6877

Greiner, Christine and Hiemke, Christoph and Bader, Wolfgang and Haen, Ekkehard (2007) Determination of citalopram and escitalopram together with their active main metabolites desmethyl(es-)citalopram in human serum by column-switching high performance liquid chromatography (HPLC) and spectrophotometric detection. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 848 (2). pp. 391-394. ISSN 1570-0232

Greiner, Christine and Haen, Ekkehard (2007) Development of a simple column-switching high-performance liquid chromatography (HPLC) method for rapid and simultaneous routine serum monitoring of lamotrigine, oxcarbazepine and 10-monohydroxycarbazepine (MHD). JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 854 (1-2). pp. 338-344. ISSN 1570-0232, 1873-376X

Greiner, Christine U. and Haen, Ekkehard (2007) Lamotrigine and valproate: Management of a safe combination. BIOLOGICAL PSYCHIATRY, 61 (8Suppl). 125S. ISSN 0006-3223

Wittmann, Markus and Hausner, Helmut and Hajak, Goeran and Haen, Ekkehard (2007) Number of prescriptions and dosage of antipsychotics in German psychiatric hospitals. PSYCHOPHARMAKOTHERAPIE, 14 (6). pp. 243-246. ISSN 0944-6877

Ibach, Bernd and Binder, Harald and Dragon, Margarethe and PoIjansky, Stefan and Haen, Ekkehard and Schmitz, Eberhard and Koch, Horst and Putzhammer, Albert and Kluenemann, Hans and Wieland, Wolf and Hajak, Goeran (2006) Cerebrospinal fluid tau and beta-amyloid in Alzheimer patients, disease controls and an age-matched random sample. NEUROBIOLOGY OF AGING, 27 (9). pp. 1202-1211. ISSN 0197-4580, 1558-1497

Bader, Wolfgang and Greiner, Christine and Wittmann, Markus and Haen, Ekkehard (2006) Clinical pharmacological comments are essential to supplement therapeutic drug monitoring (TDM) of schizophrenic patients treated with long-acting injectable risperidone. BIOLOGICAL PSYCHIATRY, 59 (8Suppl). 151S. ISSN 0006-3223

Haen, Ekkehard (2005) Relevance of clinical pharmacological comments in TDM. PSYCHOPHARMAKOTHERAPIE, 12 (4). pp. 138-143. ISSN 0944-6877

Placzek, M. and Gaube, S. and Kerkmann, U. and Gilbertz, K. P. and Herzinger, T. and Haen, Ekkehard and Przybilla, B. (2005) Ultraviolet B-induced DNA damage in human epidermis is modified by the antioxidants ascorbic acid and D-alpha-tocopherol. JOURNAL OF INVESTIGATIVE DERMATOLOGY, 124 (2). pp. 304-307. ISSN 0022-202X, 1523-1747

Ibach, Bernd and Haen, Ekkehard (2004) Acetylcholinesterase inhibition in Alzheimer's disease. CURRENT PHARMACEUTICAL DESIGN, 10 (3). pp. 231-251. ISSN 1381-6128, 1873-4286

Ibach, Bernd and Wittmann, Markus and Pfannenschmid, Frank and Poljansky, Stefan and Haen, Ekkehard and Hajak, Goeran (2004) Genetic tau-variants in patients with frontotemporal dementia. PSYCHIATRISCHE PRAXIS, 31. S55-S57. ISSN 0303-4259

Koch, Horst J. and Szecsey, Alexander and Haen, Ekkehard (2004) NMDA-antagonism (memantine): An alternative pharmacological therapeutic principle in Alzheimer's and vascular dementia. CURRENT PHARMACEUTICAL DESIGN, 10 (3). pp. 253-259. ISSN 1381-6128, 1873-4286

Dobmeier, M. and Franke, C. and Haen, Ekkehard and Wolfersdorf, M. (2000) Psychopharmacologic treatment of mania: Results from AMUP Bayern. PSYCHOPHARMAKOTHERAPIE, 7 (3). pp. 130-135. ISSN 0944-6877

Conference or Workshop Item

Haen, Ekkehard (2009) DOSE-RELATED REFERENCE RANGES FOR THERAPEUTIC DRUG MONITORING IN HUMAN BLOOD SPECIMENS. In: Annual Meeting of the German Clinical Pharmacologists, October 21-24, 2009, Heidelberg, Germany.

Haen, Ekkehard and Greiner, C. (2009) DOSE-RELATED REFERENCE RANGES FOR THERAPEUTIC DRUG MONITORING IN HUMAN BLOOD SPECIMENS. In: 17th EPA Congress, 24-28 January 2009, Lisbon, Portugal.

Koeber, Ralf and Kluenemann, Hans-Hermann and Waimer, Reinhold and Koestbacher, Anton and Melchner, Doris and Haen, Ekkehard (2009) Implementation of a New Cost-Effective HPLC/UV-System for Therapeutic Drug Monitoring Of Antidementia Drugs in Medical Routine Analysis Shown by the Example of Rivastigmine. In: 64th Annual Convention of the Society of Biological Psychiatry, May 14-16, 2009, Vancouver, CANADA.

Hader, Astrid and Melchner, Doris and Kirchheiner, Julia and Haen, Ekkehard (2009) TDM and Genotyping - A Test Setup for Comparison. In: 64th Annual Convention of the Society of Biological Psychiatry, May 14-16, 2009, Vancouver, CANADA.

Haen, Ekkehard (2005) Adverse drug effects (ADE) of newer and older antipsychotics in the AGATE database. In: 24th Symposium of the Arbeitsgemeinschaft fuer Neuropsychopharmakologie und Pharmakopsychiatrie (AGNP), October 05-08, 2005, Munich, Germany.

Greiner, C. and Melchner, D. and Hiemke, C. and Haen, Ekkehard (2005) Determination of citalopram and its main metabolite desmethylcitalopram in human serum by column-switching high performance-liquid chromatography (HPLC) and spectrophotometric detection. In: International Meeting on Pharmacovigilance in Psychiatry, Therapetic Drug Monitoring and Pharmacognetics of Psychotropic Drugs, September 01-03, 2004, Lausanne, SWITZERLAND.

Bader, W. and Melchner, D. and Nonenmacher, T. and Haen, Ekkehard (2005) Determination of five commonly used antipsychotics in human serum by high performance-liquid chromatography (HPLC) and electrochemical detection. In: International Meeting on Pharmacovigilance in Psychiatry, Therapetic Drug Monitoring and Pharmacognetics of Psychotropic Drugs, September 01-03, 2004, Lausanne, SWITZERLAND.

Greiner, C. and Haen, Ekkehard (2005) Determination of lamotrigine (Elmendos (R)) in human serum by column-switching high performance-liquid chroma-tography (HPLC) with spectrophotometric detection. In: 46th Spring Meeting of the Deutsche Gesellschaft fuer Experimentelle und Klinische Pharmakologie und Toxikologie, March 15-17, 2005, Mainz, Germany.

Haen, Ekkehard and Rupp, M. (2005) Relevance of clinical pharmacological comments in TDM. In: International Meeting on Pharmacovigilance in Psychiatry, Therapetic Drug Monitoring and Pharmacognetics of Psychotropic Drugs, September 01-03, 2004, Lausanne, SWITZERLAND.

Kehe, K. and Raithel, K. and Haen, Ekkehard and Reichl, F. X. and Szinicz, L. (2005) Role of poly-(ADP ribose) polymerase induced by alkylating DNA damage in HaCaT cells. In: 46th Spring Meeting of the Deutsche Gesellschaft fuer Experimentelle und Klinische Pharmakologie und Toxikologie, March 15-17, 2005, Mainz, Germany.

Goepfert, C. and Ostermeier, C. P. and Haen, Ekkehard (2005) Valproate-induced encephalopathy: A depiction of symptoms on the basis of a case report. In: International Meeting on Pharmacovigilance in Psychiatry, Therapetic Drug Monitoring and Pharmacognetics of Psychotropic Drugs, September 01-03, 2004, Lausanne, SWITZERLAND.

Goepfert, C. and Roeder-Aigner, J. and Haen, Ekkehard (2005) A first report of psychosis with voriconazole in a patient with AML and bronchitis. In: International Meeting on Pharmacovigilance in Psychiatry, Therapetic Drug Monitoring and Pharmacognetics of Psychotropic Drugs, September 01-03, 2004, Lausanne, SWITZERLAND.

Cornelissen, Germaine and Reinberg, Alain and Haen, Ekkehard and Schwartzkopff, Othild and Halberg, Franz (2003) Laudatio: Theodor Hellbruegge - Clarus-pons: Utinam multos annos diutius vivas ad rehabilitationis praehabilitationisque scientias perficiendas! In: International Interdisciplinary conference: Time structures - chronomes - in child development, November 29-30, 2002, Munich, Germany.

Haen, Ekkehard and Aurnhammer, P and Przybilla, B (2001) Phosphodiestrase-isoenzyme-activity in subsets in peripheral blood leukocytes (PBL) obtained from a topic patients and from healthy controls. In: AAAAI 57th Annual Meeting, March 16-March 21, 2001, New Orleans, Louisiana.

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Unterecker, Stefan and Hefner, Gudrun and Baumann, Pierre and Gruender, Gerd and Bergemann, Niels and Clement, Hans-Willi and Conca, Andreas and Deckert, Juergen and Domschke, Katharina and Eckermann, Gabriel and Egberts, Karin and Gerlach, Manfred and Greiner, Christine and Haen, Ekkehard and Havemann-Reinecke, Ursula and Helmer, Renate and Janssen, Ger and Jaquenoud, Eveline and Laux, Gerd and Messer, Thomas and Moessner, Rainald and Mueller, Matthias J. and Paulzen, Michael and Pfuhlmann, Bruno and Riederer, Peter and Saria, Alois and Schoppek, Bernd and Schoretsanitis, Georgios and Schwarz, Markus and Gracia, Margarethe Silva and Stegmann, Benedikt and Steimer, Werner and Stingl, Julia C. and Uhr, Manfred and Ulrich, Sven and Waschgler, Roland and Zernig, Gerald and Zurek, Gabriele and Hiemke, Christoph (2019) Erratum zu: Therapeutic Drug Monitoring in the Neuropsychopharmacology Summary of the Consensus Guidelines 2017 of the TDM-Working Group of the AGNP (vol 90, pg 463, 2018). [["eprint_typename_correction" not defined]]

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Schoretsanitis, Georgios and Kuzin, Maxim and Kane, John M. and Hiemke, Christoph and Paulzen, Michael and Haen, Ekkehard (2021) Authors' Reply to Suhas et al.: Comment on: "Elevated Clozapine Concentrations in Clozapine-Treated Patients with Hypersalivation". [["eprint_typename_letter" not defined]]

Other

Schoretsanitis, Georgios and Paulzen, Michael and Unterecker, Stefan and Schwarz, Markus and Conca, Andreas and Zernig, Gerald and Gruender, Gerhard and Haen, Ekkehard and Baumann, Pierre and Bergemann, Niels and Clement, Hans Willi and Domschke, Katharina and Eckermann, Gabriel and Egberts, Karin and Gerlach, Manfred and Greiner, Christine and Havemann-Reinecke, Ursula and Hefner, Gudrun and Helmer, Renate and Janssen, Ger and Jaquenoud-Sirot, Eveline and Laux, Gerd and Messer, Thomas and Moessner, Rainald and Mueller, Matthias J. and Pfuhlmann, Bruno and Riederer, Peter and Saria, Alois and Schoppek, Bernd and Silva Gracia, Margarete and Stegmann, Benedikt and Steimer, Werner and Stingl, Julia C. and Uhr, Manfred and Ulrich, Sven and Waschgler, Roland and Zurek, Gabriela and Hiemke, Christoph (2018) TDM in psychiatry and neurology: A comprehensive summary of the consensus guidelines for therapeutic drug monitoring in neuropsychopharmacology, update 2017; a tool for clinicians. TAYLOR & FRANCIS LTD, ABINGDON.

Paulzen, Michael and Gruender, Gerhard and Haen, Ekkehard and Kuzin, Maxim and Lammertz, Sarah E. and Schoretsanitis, Georg and Stegmann, Benedikt (2016) Effects of Proton Pump Inhibitors (PPI) on the Serum Concentrations of Venlafaxine. OXFORD UNIV PRESS, OXFORD.

Cerovecki, Anja and Musil, Richard and Klimke, Ansgar and Seemueller, Florian and Haen, Ekkehard and Schennach, Rebecca and Kuehn, Kai-Uwe and Volz, Hans-Peter and Riedel, Michael (2013) Withdrawal Symptoms and Rebound Syndromes Associated with Switching and Discontinuing Atypical Antipsychotics: Theoretical Background and Practical Recommendations. ADIS INT LTD, NORTHCOTE.