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Georgina de la Rosa

4 papers in the library · 59 citations · publishing 2022-2026

Papers

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Pharmacokinetic disposition in oral fluid, excretion profile, and subjective and physiological responses following oral and intranasal administration of Clophedrone (3-CMC)

October 13, 2026 Nunzia La Maida, Lourdes Poyatos, Annagiulia Di Trana et al.

Background and Purpose: Clophedrone (3-chloromethcathinone, 3-CMC) belongs to the methcathinone subclass of ring-substituted cathinones, a prominent group of new psychoactive substances (NPS) present in the illicit drug market. To date no studies have assessed concentrations and acute effects of 3-CMC in humans after self-administration. Experimental Approach: A total of 16 psychostimulant...

Acute pharmacological effects of α-PVP in humans: a naturalistic observational study.

Frontiers in Pharmacology 2025 Georgina de la Rosa, Esther Papaseit, Olga Hladun et al. 7 citations

Alpha-pyrrolidinopentiophenone (α-PVP) is a commonly consumed analogue of pyrovalerone, a synthetic cathinone with psychostimulant properties similar to those of 3,4-Methylenedioxypyrovalerone (MDPV) and cocaine. Since the pharmacology of α-PVP remains scarcely studied, we aimed to evaluate the acute pharmacological effects and its abuse potential in humans after intranasal administration. We...

DOI: 10.3389/fphar.2025.1626692 (opens in new tab) Full text (opens in new tab) Cathinones New psychoactive substances Alpha-pyrrolidinopentiophenone α-pvp α-pvp Synthetic cathinone +12

Pharmacological effects of methylone and MDMA in humans

Frontiers in Pharmacology February 17, 2023 Lourdes Poyatos, Clara Pérez‐mañá, Olga Hladun et al. 26 citations

Methylone is one of the most common synthetic cathinones popularized as a substitute for 3,4-methylenedioxymethamphetamine (MDMA, midomafetamine) owing to its similar effects among users. Both psychostimulants exhibit similar chemistry (i.e., methylone is a β-keto analog of MDMA) and mechanisms of action. Currently, the pharmacology of methylone remains scarcely explored in humans. Herein, we...

Abuse Potential of Cathinones in Humans: A Systematic Review

Journal of Clinical Medicine February 15, 2022 Lourdes Poyatos, A Acuna Torres, Esther Papaseit et al. 26 citations

Introduction and objective: Assessing the abuse potential of new substances with central nervous system activity is essential for preventing possible risks of misuse and addiction. The same methodology is recommended for the evaluation of the abuse potential of recreational drugs. This systematic review aims to assess the pharmacological effects related to the abuse potential and...