Christian Görgens

2024

Detection of the SARM S-23 in urine at low pg/mL levels after consumption of nutritional supplements contaminated with S-23 in the low ng/g range - a pilot study

Mareck, U., Fußhöller, G., Geyer, H., Görgens, C., Guddat, S., Petring, S. & Thevis, M., 2024, Recent Advances in Doping Analysis (32): Proceedings of the Manfred Donike Workshop, 42nd Cologne Workshop on Dope Analysis 2024. Thevis, M., Geyer, H. & Mareck, U. (eds.). Köln: Sportverlag Strauß, Vol. 32. p. 89-92

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

Elucidation of the metabolism of dehydrochloromethyl-testosterone in human skin and liver using a co-culture microphysiological chip model

Peters, I., Naumann, N., Görgens, C., Guddat, S. & Thevis, M., 2024, Recent Advances in Doping Analysis (32): Proceedings of the Manfred Donike Workshop, 42nd Cologne Workshop on Dope Analysis 2024. Thevis, M., Geyer, H. & Mareck, U. (eds.). Köln: Sportverlag Strauß, Vol. 32. p. 263

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Urinary metabolites indicative of the administration of hypoxen monitored by liquid chromatography – high resolution/accurate mass tandem mass spectrometry

Görgens, C., Möller, T., Guddat, S., Thomas, A., Svambayev, E., Geyer, H. & Thevis, M., 2024, Recent Advances in Doping Analysis (32): Proceedings of the Manfred Donike Workshop, 42nd Cologne Workshop on Dope Analysis 2024. Thevis, M., Geyer, H. & Mareck, U. (eds.). Köln: Sportverlag Strauß, Vol. 32. p. 292

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Urinary metabolites indicative of the administration of hypoxen monitored by liquid chromatography–high resolution/accurate mass tandem mass spectrometry

Görgens, C., Möller, T., Guddat, S., Svambayev, E., Geyer, H., Thomas, A. & Thevis, M., 2024, In: Drug testing and analysis. 1 p.

Publication: Contribution to journal › Journal articles › Research › peer-review

2023

3D cultivation of HepaRG cells for metabolite prediction of the calstabin-ryanodine receptor complex stabilizer S107 in preventive doping research

Peters, I., Naumann, N., Görgens, C., Guddat, S. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop: 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 235 (Recent advances in doping analysis; vol. 31).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Carbonic anhydrase inhibitors brinzolamide and dorzolamide in dried blood spots

Thomas, A., Garzinsky, A-M., Görgens, C., Guddat, S., Geyer, H. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 122-125 4 p. (Recent advances in doping analysis; vol. 31).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

Comparison of in vitro approaches for predicting the metabolism of the selective androgen receptor modulator RAD140

Wagener, F., Naumann, N., Göldner, V., Görgens, C., Guddat, S., Karst, U. & Thevis, M., 08.07.2023, In: Analytical and bioanalytical chemistry. 415, p. 5657-5669 13 p.

Publication: Contribution to journal › Journal articles › Research › peer-review

Detection of capromorelin in urine following different routes of administration

Sobolevsky, T., Walpurgis, K., Görgens, C., Fedoruk, M., Lewis, L., Ahrens, B. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop: 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 230 (Recent advances in doping analysis; vol. 31).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Detection of capromorelin in urine following oral and dermal routes of administration

Sobolevsky, T., Walpurgis, K., Goergens, C., Fedoruk, M., Lewis, L., Ahrens, B. & Thevis, M., 08.09.2023, In: Drug testing and analysis. 15, 11-12, p. 1449-1453 5 p.

Publication: Contribution to journal › Journal articles › Research › peer-review

Determination of urinary deanol-N-oxide excretion profiles after ingestion of nutritional supplements containing deanol

Krug, O., Guddat, S., Möller, T-A., Piper, T., Görgens, C. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Geyer, H., Thevis, M. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 183-184 2 p. (Recent advances in doping analysis; vol. 31).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Determination of urinary deanol-N-oxide excretion profiles after ingestion of nutritional supplements containing deanol

Krug, O., Guddat, S., Görgens, C., Piper, T., Möller, T. & Thevis, M., 2023, In: Drug testing and analysis. 15, 11-12, p. 1312-1318 7 p.

Publication: Contribution to journal › Journal articles › Research › peer-review

Dried blood spots for doping controls-Development of a comprehensive initial testing procedure with fully automated sample preparation

Garzinsky, A-M., Thomas, A., Guddat, S., Görgens, C., Dib, J. & Thevis, M., 08.2023, In: Biomedical chromatography : BMC. 37, 8, e5633.

Publication: Contribution to journal › Journal articles › Research › peer-review

Enantiomeric separation of various stimulants in urine after chiral derivatization using Marfey’s reagent for doping control purposes

Görgens, C., Guddat, S., Bosse, C. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 76-80 (Recent advances in doping analysis; vol. 31).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

Excretion pattern of urinary metabolites of dehydrochloromethyltestosterone after transdermal application

Fußhöller, G., Geyer, H., Görgens, C., Guddat, S., Jübner, M., Lucuta, L. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 37-40 4 p. (Recent advances in doping analysis; vol. 31).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

Excretion pattern of urinary metabolites of metandienone after transdermal application

Guddat, S., Fußhöller, G., Geyer, H., Görgens, C., Jübner, M., Lucuta, L. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 41-44 4 p. (Recent advances in doping analysis; vol. 31).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

Trimetazidine: pilot study data illustrating approaches to evaluate a potential contamination scenario

Görgens, C., Geyer, H., Guddat, S., Machnik, M., Schenk, I., van de Bovenkamp, A., Wagener, F. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 126-128 3 p. (Recent advances in doping analysis; vol. 31).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

Using organ-on-a-chip for predicting the metabolism of the selective androgen receptor modulator RAD140 in comparison to established in vitro approaches

Wagener, F., Naumann, N., Leciejewska, N., Görgens, C., Guddat, S. & Thevis, M., 2023, Proceedings of the Manfred Donike Workshop : 41st Cologne Workshop on Dope Analysis 2023. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 31. p. 188 1 p. (Recent advances in doping analysis; vol. 31).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

2022

Chiral analysis of selected enantiomeric drugs relevant in doping controls

Rubio Alaejos, A., Görgens, C., Guddat, S., Piper, T., Garzinsky, A-M., Krug, O. & Thevis, M., 2022, Proceedings of the Manfred Donike Workshop: 40th Cologne Workshop on Dope Analysis 28th March to 1st April 2022. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 30. p. 220 1 p. (Recent Advances in Doping Analysis; vol. 30).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Dried blood spots as option to monitor the anti-sars-cov-2 antibody response after infection or vaccination

Carthaus, A., Görgens, C., Knoop, A-J., Geyer, H. & Thevis, M., 01.02.2022, In: German Journal of Sports Medicine. 73, 2, p. 53-60 8 p.

Publication: Contribution to journal › Journal articles › Research › peer-review

Open Access

Dried blood spots for doping controls – development of a comprehensive initial testing procedure with fully automated sample preparation

Garzinsky, A-M., Thomas, A., Guddat, S., Görgens, C., Dib, J. & Thevis, M., 2022, Proceedings of the Manfred Donike Workshop: 40th Cologne Workshop on Dope Analysis 28th March to 1st April 2022. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 30. p. 198 1 p. (Recent Advances in Doping Analysis; vol. 30).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Evaluation of urinary ethyl glucuronide levels in doping control samples 2018-2020

Mareck, U., Fußhöller, G., Geyer, H., Görgens, C., Guddat, S., Haenelt, N., Romberg, S. & Thevis, M., 2022, Proceedings of the Manfred Donike Workshop: 40th Cologne Workshop on Dope Analysis 28th March to 1st April 2022. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 30. p. 44-46 3 p. (Recent Advances in Doping Analysis ; vol. 30).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

Follow-up: meldonium contamination in milk – a possible scenario for inadvertent doping in sports?

Guddat, S., Görgens, C., Delahaut, P., Sobolevsky, T. & Thevis, M., 2022, Proceedings of the Manfred Donike Workshop: 40th Cologne Workshop on Dope Analysis 28th March to 1st April 2022. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 30. p. 152-156 5 p. (Recent Advances in Doping Analysis; vol. 30).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

Gas-phase water adduct formation of IOX-2 in ion trap mass spectrometers

Görgens, C., Guddat, S. & Thevis, M., 2022, Proceedings of the Manfred Donike Workshop: 40th Cologne Workshop on Dope Analysis 28th March to 1st April 2022. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 30. p. 147-151 5 p. (Recent Advances in Doping Analysis; vol. 30).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

Human In Vivo Metabolism and Elimination Behavior of Micro-Dosed Selective Androgen Receptor Modulator RAD140 for Doping Control Purposes

Wagener, F., Euler, L., Görgens, C., Guddat, S. & Thevis, M., 20.07.2022, In: Metabolites. 12, 7, p. 666 1 p.

Publication: Contribution to journal › Journal articles › Research › peer-review

Open Access

Investigations into the elimination profiles and metabolite ratios of micro-dosed selective androgen receptor modulator LGD-4033 for doping control purposes

Wagener, F., Guddat, S., Görgens, C., Petrou, M., Angelis, Y. S., Lagojda, A., Kühne, D. & Thevis, M., 2022, Proceedings of the Manfred Donike Workshop: 40th Cologne Workshop on Dope Analysis 28th March to 1st April 2022. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, Vol. 30. p. 172 1 p. (Recent Advances in Doping Analysis; vol. 30).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Mass spectrometry in sports drug testing-Analytical approaches and the athletes' exposome

Thevis, M., Görgens, C., Guddat, S., Thomas, A. & Geyer, H., 2022, (Electronically/ online published ahead of print) In: Scandinavian journal of medicine & science in sports.

Publication: Contribution to journal › Journal articles › Research › peer-review

Multi-Analyte Test Methods in Sport Drug Testing: Challenges and Solutions

Görgens, C., Guddat, S. & Thevis, M., 2022, Karch's Drug Abuse Handbook. Karch, S. B. & Goldberger, B. A. (eds.). 3 ed. Boca Raton: Routledge, p. 414-419 6 p. 1

Publication: Chapter in Book/Report/Conference proceeding › Contributions to collected editions/anthologies › Research

2021

Chiral analysis of selected enantiomeric drugs relevant in doping controls

Rubio, A., Görgens, C., Guddat, S., Piper, T., Garzinsky, A. M., Krug, O. & Thevis, M., 2021, In: Journal of Chromatography Open. 1

Publication: Contribution to journal › Journal articles › Research › peer-review

Chromatographic-mass spectrometric analysis of the urinary metabolite profile of chlorphenesin observed after dermal application of chlorphenesin-containing sunscreen

Rubio, A., Görgens, C., Krug, O., Okano, M., Fedoruk, M., Ahrens, B., Geyer, H. & Thevis, M., 15.11.2021, In: Rapid communications in mass spectrometry : RCM. 35, 21, 9 p., e9183.

Publication: Contribution to journal › Journal articles › Research › peer-review

Open Access

Comprehensive insights into the formation of metabolites of the ghrelin mimetics capromorelin, macimorelin and tabimorelin as potential markers for doping control purposes

Lange, T., Thomas, A., Görgens, C., Bidlingmaier, M., Schillbach, K., Fichant, E., Delahaut, P. & Thevis, M., 2021, Proceedings of the Manfred Donike Workshop: 39th Cologne Workshop on Dope Analysis, 2021. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 195 1 p. (Recent advances in doping analysis; vol. 29).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Comprehensive insights into the formation of metabolites of the ghrelin mimetics capromorelin, macimorelin and tabimorelin as potential markers for doping control purposes

Lange, T., Thomas, A., Görgens, C., Bidlingmaier, M., Schilbach, K., Fichant, E., Delahaut, P. & Thevis, M., 06.2021, In: Biomedical chromatography : BMC. 35, 6, p. 1-18 18 p., e5075.

Publication: Contribution to journal › Journal articles › Research › peer-review

Open Access

Elimination profiles of microdosed SARM LGD-4033 mimicking contaminated product ingestion

Wagener, F., Möller, T., Guddat, S., Görgens, C., Angelis, Y. S., Petrou, M., Lagojda, A., Kühne, D. & Thevis, M., 2021, Proceedings of the Manfred Donike Workshop: 39th Cologne Workshop on Dope Analysis, 2021 . Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 192 1 p. (Recent advances in doping analysis; vol. 29).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Investigations into the elimination profiles and metabolite ratios of micro-dosed selective androgen receptor modulator LGD-4033 for doping control purposes

Wagener, F., Guddat, S., Görgens, C., Angelis, Y. S., Petrou, M., Lagojda, A., Kühne, D. & Thevis, M., 04.11.2021, (Electronically/ online published ahead of print) In: Analytical and bioanalytical chemistry. 12 p.

Publication: Contribution to journal › Journal articles › Research › peer-review

Open Access

Mass spectrometric characterization of urinary hydrafinil metabolites for routine doping control purposes

Knoop, A., Fußhöller, G., Haenelt, N., Goergens, C., Guddat, S., Geyer, H. & Thevis, M., 12.2021, In: Drug testing and analysis. 13, 11-12, p. 1915-1920 6 p.

Publication: Contribution to journal › Journal articles › Research › peer-review

Open Access

Meldonium residues in milk: A possible scenario for inadvertent doping in sports?

Guddat, S., Görgens, C., Sobolevsky, T. & Thevis, M., 12.2021, In: Drug testing and analysis. 13, 11-12, p. 1906-1910 5 p.

Publication: Contribution to journal › Conference article in journal › Research › peer-review

Open Access

Meldonium residues in milk - a possible scenario for inadvertent doping in sports?

Guddat, S., Görgens, C., Sobolevsky, T. & Thevis, M., 2021, Proceedings of the Manfred Donike Workshop: 39th Cologne Workshop on Dope Analysis, 2021 . Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 250 1 p. (Recent advances in doping analysis; vol. 29).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Organ-on-a-chip: Determine feasibility of a human liver microphysiological model to assess long-term steroid metabolites in sports drug testing

Görgens, C., Ramme, A. P., Guddat, S., Schrader, Y., Winter, A., Dehne, E-M., Horland, R. & Thevis, M., 12.2021, In: Drug testing and analysis. 13, 11-12, p. 1921-1928 8 p.

Publication: Contribution to journal › Conference article in journal › Research › peer-review

Open Access

Organ-on-a-chip: Determine feasibility of a liver microphysiological model to assess long-term steroid metabolites in sports drug testing

Görgens, C., Ramme, A. P., Guddat, S., Schrader, Y., Winter, A., Dehne, E., Horland, R. & Thevis, M., 2021, Proceedings of the Manfred Dokike Workshop: 39th Cologne Workshop on Dope Analysis, 2021 . Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 191 1 p. (Recent advances in doping analysis; vol. 29).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

2020

Elevated urinary cobalt concentrations identified in routine doping controls can originate from vitamin B12

Knoop, A., Görgens, C., Geyer, H. & Thevis, M., 15.04.2020, In: Rapid communications in mass spectrometry : RCM. 34, 7, p. e8649 3 p.

Publication: Contribution to journal › Journal articles › Research › peer-review

Elimination profiles of microdosed ostarine mimicking contaminated products ingestion

Walpurgis, K., Rubio, A., Wagener, F., Krug, O., Knoop, A., Goergens, C., Guddat, S. & Thevis, M., 01.11.2020, In: Drug testing and analysis. 12, 11-12, p. 1570-1580 11 p.

Publication: Contribution to journal › Conference article in journal › Research › peer-review

Elimination profiles of microdosed ostarine mimicking contaminated products ingestion

Walpurgis, K., Rubio Alaejos, A., Wagener, F., Krug, O., Knoop, A-J., Görgens, C., Guddat, S. & Thevis, M., 2020, Proceedings of the Manfred Donike Workshop: 38th Cologne Workshop on Dope Analysis 9th to 14th Feb 2020. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 158-159 2 p. (Recent advances in doping analysis; vol. 28).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

Implementation of the HIF activator IOX-2 in routine doping controls - Pilot study data

Goergens, C., Guddat, S., Bosse, C., Knoop, A., Geyer, H. & Thevis, M., 01.09.2020, In: Drug testing and analysis. 12, 11-12, p. 1614-1619 6 p.

Publication: Contribution to journal › Journal articles › Research › peer-review

Implementation of the HIF activator IOX-2 in routine doping controls – pilot study data

Görgens, C., Guddat, S., Bosse, C., Knoop, A-J., Geyer, H. & Thevis, M., 2020, Proceedings of the Manfred Donike Workshop: 38th Cologne Workshop on Dope Analysis 9th to 14th Feb 2020. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 244 1 p. (Recent advances in doping analysis; vol. 28).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Paperspray mass spectrometry – A potential novel technique for the detection of polar compounds in sports drug testing? A pilot study

Görgens, C., Walker, K., Boeser, C., Wijeratne, N., Martins, C., Guddat, S. & Thevis, M., 2020, Proceedings of the Manfred Donike Workshop: 38th Cologne Workshop on Dope Analysis 9th to 14th Feb 2020. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 170 1 p. (Recent advances in doping analysis; vol. 28).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Prevalence of the imidazole derivatives naphazoline, oxymetazoline and xylometa-zoline in doping control samples

Sigmund, G., Geyer, H., Görgens, C. & Thevis, M., 2020, Proceedings of the Manfred Donike Workshop: 38th Cologne Workshop on Dope Analysis 9th to 14th Feb 2020. Thevis, M., Geyer, H. & Mareck, U. (eds.). Hellenthal: Sportverlag Strauß, p. 28-31 4 p. (Recent advances in doping analysis; vol. 28).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Article for conference › Research › peer-review

2019

Pilot study on the effects of intravesical oxybutynin hydrochloride instillations on the validity of doping control urine samples

Walpurgis, K., Scheiff, A. B., Welz, M., Müller-Reul, J., Webborn, N., Görgens, C., Guddat, S., Fußhöller, G., Dib, J. & Thevis, M., 2019, Proceedings of the Manfred Donike Workshop: 37th Cologne Workshop on Dope Analysis 17th to 22nd Feb 2019. Thevis, M., Geyer, H. & Mareck, U. (eds.). Köln: Sportverlag Strauß, p. 150 1 p. (Recent advances in doping analysis; vol. 27).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Pilot study on the effects of intravesical oxybutynin hydrochloride instillations on the validity of doping control urine samples

Walpurgis, K., Scheiff, A. B., Welz, M., Müller-Reul, J., Webborn, N., Görgens, C., Guddat, S., Fußhöller, G., Dib, J. & Thevis, M., 01.11.2019, In: Drug testing and analysis. 11, 11-12, p. 1755-1760 6 p.

Publication: Contribution to journal › Conference article in journal › Research › peer-review

2018

Clomiphene - targeting of the unchanged drug results in unusual prolonged detection windows in urine

Guddat, S., Görgens, C., Geyer, H., Pfanner, T. & Thevis, M., 2018, Recent advances in doping analysis (26): 36th Cologne Workshop on Dope Analysis 23rd to 26th April 2018. Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, Vol. 26. p. 118-121 4 p. (Recent advances in doping analysis; vol. 26).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Detection of myo-inositol trispyrophosphate (ITPP) in human urine following an oral administration of ITPP – a pilot study

Görgens, C., Guddat, S., Södje, D., Geyer, H. & Thevis, M., 2018, Recent advances in doping analysis (26): 36th Cologne Workshop on Dope Analysis 23rd to 26th April 2018. Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 109-113 5 p. (Recent advances in doping analysis; vol. 26).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Detection of the Hypoxia-Inducible Factor (HIF) stabilizer drug candidate BAY 85-3934 (Molidustat) in routine doping controls

Dib, J., Guddat, S., Geyer, H., Görgens, C. & Thevis, M., 2018, Recent advances in doping analysis (26): 36th Cologne Workshop on Dope Analysis 23rd to 26th April 2018. Thevis, M., Geyer, H. & Mareck, U. (eds.). Sportverlag Strauß, p. 247 1 p. (Recent advances in doping analysis; vol. 26).

Publication: Chapter in Book/Report/Conference proceeding › Conference contribution - Published abstract for conference with selection process › Research › peer-review

Christian Görgens

Publications

Search results