Nandrolone Derivatives for Libido Enhancement Without Androgenic Side Effects
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Solution Overview
Problem
Current treatments for low libido and sexual dysfunction often come with side effects, and there is a need for new steroid treatments that can effectively enhance libido and address breeding synchronization in animals.
Innovation Solution
A composition comprising nandrolone derivatives lacking a double bond at C4-C5, optionally with an acetate group at C17, which are administered to enhance libido and sexual desire, reducing side effects associated with traditional steroids.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional steroid treatments (testosterone replacement therapy) are used to enhance libido, then libido enhancement is achieved, but long-term androgenic side effects occur
Solution Approach 1:
The patent modifies the chemical structure of nandrolone by removing the C4-C5 double bond and optionally adding acetate groups at C17, creating derivatives with altered pharmacological properties that reduce androgenic side effects while maintaining libido-enhancing effects
Solution Approach 2:
The invention creates composite steroid molecules combining the nandrolone core structure with modified side chains and functional groups (acetate esters at C17), producing a new class of compounds with improved safety profile
2Reliability
If sildenafil is administered to treat erectile dysfunction, then blood flow regulation is improved, but severe side effects including hearing loss, stroke, and myocardial infarction occur
Solution Approach 1:
The patent extracts and addresses the underlying cause of sexual dysfunction (low libido) rather than treating the symptom (erectile dysfunction), using a different mechanism that does not involve PDE5 inhibition and its associated cardiovascular risks
Solution Approach 2:
The nandrolone derivatives act as an intermediary substance that addresses sexual dysfunction through a different physiological pathway (libido enhancement via androgen receptor modulation) rather than directly affecting blood flow through PDE5 inhibition
3Duration of action of moving object
If testosterone replacement therapy is used for libido enhancement, then sexual desire increases, but treatment requires long-term continuous use with accumulating side effects
Solution Approach 1:
The patent enables intermittent dosing regimens where nandrolone derivatives are administered periodically rather than continuously, maintaining therapeutic effect while allowing metabolic clearance that reduces cumulative androgenic side effects
Solution Approach 2:
The modified nandrolone derivatives exhibit altered pharmacokinetic and pharmacodynamic parameters compared to traditional testosterone, including different half-life, binding affinity, and metabolic pathways that allow for safer intermittent use
Data Source
AI summary
A composition for enhancing libido of a pharmaceutically effective amount of a libido-enhancing therapeutic of (5S,10R,13S,17S)-13-methyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17yl acetate (Formula I), (3S,5S,10R,13S,17S)-3-hydroxy-13-methylhexadecahydro-1H-cyclopenta[a]phenanthren-17yl acetate (Formula II), (5S,10S,13S,17S)-17-hydroxy-13-methyltetradecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Formula III), isomers thereof, analogs thereof, or combinations thereof, and a pharmaceutically acceptable carrier. A method of enhancing libido, by administering the composition to an individual in need of an enhanced libido, and enhancing libido in the individual or animal which is male or female. A method of enhancing libido, by administering the composition of the present invention to an individual at an age when libido and sexual desire have naturally decreased, and enhancing libido in the individual. A composition for enhancing libido and arousal, including a pharmaceutically effective amount of a libido-enhancing therapeutic in combination with a sexual dysfunction therapeutic. A method of enhancing libido and arousal.