Publications by authors named "Geoffrey D Miller"

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Evaluating the Testosterone-to-Luteinizing Hormone Ratio in Male Anti-Doping Serum Samples: Results From a Transdermal Testosterone Administration Trial and Field Collected Samples.
Jenna M Goodrum, Vinod S Nair, Andre K Crouch, Daniel Eichner, Geoffrey D Miller

Drug Test Anal· October 2025

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A Novel High-Throughput Immunoaffinity LC-MS/MS Assay for P-III-NP and Other Fragments of Type III Procollagen in Human Serum.
Huu-Hien Huynh, Lili Barahona-Carrillo, Danielle Moncrieffe, David A Cowan, Katrina Forrest, Geoffrey D Miller

Drug Test Anal· August 2025

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Detecting EPO in Microvolumetric Capillary Serum Shipped at Ambient Temperature for Antidoping Testing.
Geoffrey D Miller, Jenna M Goodrum, America K Flores, Andre K Crouch, Daniel Eichner

Drug Test Anal· August 2025

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Evaluation of Minimum Reporting Limits to Determine In-Competition Use of Stimulants.
Vinod S Nair, Fatjon A Hanelli, Chad Moore, Jenna M Goodrum, Geoffrey D Miller

Drug Test Anal· June 2025

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Assessing EPO stability in urine and comparing recombinant EPO detectability in matched urine, venous serum, and capillary serum following a controlled epoetin alfa administration.
Geoffrey D Miller, Jenna M Goodrum, Andre K Crouch, Daniel Eichner

Drug Test Anal· March 2025

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Is blood blood? Comparing quantitation of endogenous steroids and luteinizing hormone in concurrently collected venous serum and Tasso+ SST capillary serum samples.
Jenna M Goodrum, Katy Peek, Chad Moore, Daniel Eichner, Geoffrey D Miller

Drug Test Anal· March 2025

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Influence of multiple human chorionic gonadotropin administrations on serum and urinary steroid Athlete Biological Passport profiles in males.
Jenna M Goodrum, Chad Moore, Andre K Crouch, Daniel Eichner, Geoffrey D Miller

Drug Test Anal· December 2023

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Identification and synthesis of (Z)-3'-hydroxy clomiphene as a new potential doping-relevant metabolite of clomiphene.
Luisa Euler, Thomas Mürdter, Georg Heinkele, Matthias Schwab, Geoffrey D Miller

Rapid Commun Mass Spectrom· September 2023

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Impact of Biotin Supplementation on Human Chorionic Gonadotropin Immunoassays Utilizing Biotin-Streptavidin Binding Methods in Urine.
Jenna M Goodrum, Vinod S Nair, Chad Moore, Andre K Crouch, Daniel Eichner, Geoffrey D Miller

Clin Chem· July 2023

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EPO and the athlete biological passport: Hematological results from a placebo-controlled, boosting and microdose EPO administration in male recreational athletes.
Geoffrey D Miller, Jacob Husk, Andre K Crouch, Daniel Eichner

Drug Test Anal· November 2022

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A Targeted Liquid Chromatography-Tandem Mass Spectrometry Method for Simultaneous Quantification of Peptides from the Carboxyl-terminal Region of Type III Procollagen, Biomarkers of Collagen Turnover.
Huu Hien Huynh, Katrina Forrest, Jessica O Becker, Michelle A Emrick, Geoffrey D Miller

Clin Chem· October 2022

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Growth hormone isoform testing in capillary dried blood spots: Results from single and multiple dose administration studies and large-scale field collections.
Geoffrey D Miller, Jacob Husk, Andre K Crouch, Daniel Eichner

Drug Test Anal· July 2022

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Feasibility of microvolumetric capillary whole blood collections for usage in Athlete Biological Passport analysis.
Jenna M Goodrum, Laura A Lewis, Matthew N Fedoruk, Daniel Eichner, Geoffrey D Miller

Drug Test Anal· July 2022

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The use of RNA-based 5'-aminolevulinate synthase 2 biomarkers in dried blood spots to detect recombinant human erythropoietin microdoses.
Francesco Loria, Holly D Cox, Sven C Voss, Angela Rocca, Geoffrey D Miller

Drug Test Anal· May 2022

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Tracking immature reticulocyte proteins for improved detection of recombinant human erythropoietin (rhEPO) abuse.
Holly D Cox, Geoffrey D Miller, Abhilasha Manandhar, Jacob D Husk, Andre K Crouch

Am J Hematol· December 2021

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Measurement of Immature Reticulocytes in Dried Blood Spots by Mass Spectrometry.
Holly D Cox, Geoffrey D Miller, Abhilasha Manandhar, Jacob D Husk, Xuan Jia

Clin Chem· August 2021

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Evaluation of blood parameters by linear discriminant models for the detection of testosterone administration.
Vinod S Nair, Ken Sharpe, Jacob Husk, Geoffrey D Miller, Peter Van Eenoo

Drug Test Anal· July 2021

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Evaluation of epiandrosterone as a long-term marker of testosterone use.
Vinod S Nair, Christine E Doman, Matthew S Morrison, Geoffrey D Miller, Jacob Husk

Drug Test Anal· November 2020

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Evaluation of longitudinal steroid profiling with the ADAMS adaptive model for detection of transdermal, intramuscular, and subcutaneous testosterone administration.
Vinod S Nair, Jacob Husk, Geoffrey D Miller, Peter van Eenoo, Andre Crouch

Drug Test Anal· October 2020

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Potential for dehydration to impact the athlete biological passport.
Kirsten E Coffman, Katherine M Mitchell, Roy M Salgado, Geoffrey D Miller, Robert W Kenefick

Drug Test Anal· August 2020

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Investigating oral fluid and exhaled breath as alternative matrices for anti-doping testing: Analysis of 521 matched samples.
Geoffrey D Miller, Ryan M Van Wagoner, Benjamin J Bruno, Jacob D Husk, Matthew N Fedoruk

J Pharm Biomed Anal· November 2019

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Hematological changes following an Ironman triathlon: An antidoping perspective.
Geoffrey D Miller, Adam Beharry, Masaru Teramoto, Auriella Lai, Stuart E Willick

Drug Test Anal· November 2019

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Anti-doping analytes in serum: A comparison of SST and SST-II Advance blood collection tubes.
Geoffrey D Miller, Holly D Cox, Vinod Nair, Daniel Eichner

Drug Test Anal· July 2019

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Assessing serum albumin concentration following exercise-induced fluid shifts in the context of the athlete biological passport.
Geoffrey D Miller, Masaru Teramoto, Stacy J Smeal, Dan Cushman, Daniel Eichner

Drug Test Anal· June 2019

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Hypothalamic-Pituitary-Testicular Axis Effects and Urinary Detection Following Clomiphene Administration in Males.
Geoffrey D Miller, Chad Moore, Vinod Nair, Brian Hill, Stuart E Willick

J Clin Endocrinol Metab· March 2019

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