Aqueous Tobacco Leaf Extract Injection for Dependence Treatment

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Solution Overview

Problem

Current treatments for tobacco dependence, primarily based on nicotine substitutes and bupropion, require long-term and multi-dose regimens, offering limited success rates and potential side effects, while homeopathic approaches lack demonstrated efficacy.

Innovation Solution

Aqueous extracts of tobacco leaves, administered as a sterile solution for injection, which can significantly reduce or eliminate tobacco dependence with a single or limited number of injections, targeting the neuromodulators dopamine, norepinephrine, and serotonin without inducing addiction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If nicotine substitutes (patches, gums, inhalers) are used to treat tobacco dependence, then withdrawal symptoms are relieved, but the treatment requires long-term multi-dose regimens with limited success rates (16-20% at one year)

Engineering Contradiction:
Improvesuccess rate of tobacco dependence treatmentVSAvoidduration of treatment regimen
Core Design Contradiction:
ReliabilityVSDuration of action of moving object

Solution Approach 1:

The patent changes the concentration parameter by using a highly concentrated tobacco leaf extract (containing multiple active compounds at high concentrations) compared to the dilute nicotine substitutes currently used. This concentrated formulation delivers a therapeutic effect with a single injection, eliminating the need for long-term multi-dose regimens while achieving higher success rates (74% at one month, 53% at one year).

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses a composite material approach by employing whole tobacco leaf extract that contains multiple active compounds (nicotine, anabasine, anatabine, and other alkaloids) working synergistically, rather than using isolated nicotine alone. This composite extract provides enhanced efficacy with a single administration, resolving the contradiction between treatment duration and success rate.

Inventive Principle:
Principle #40Composite materials

2Reliability

If bupropion (Zyban) is used to treat tobacco dependence, then the psychic component of addiction is addressed, but the treatment requires prescription and monitoring with potential serious side effects

Engineering Contradiction:
Improveeffectiveness in treating psychic dependenceVSAvoidside effects and safety concerns
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies the principle of converting harm into benefit by using tobacco extract (the substance that causes addiction) in a controlled, concentrated formulation to treat the addiction itself. The high-dose tobacco extract produces a therapeutic effect that addresses both physical and psychic dependence, with a success rate of 74% at one month, while avoiding the serious side effects associated with bupropion.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Object-affected harmful factors

If homeopathic tobacco extract is used, then the treatment is gentle and well-tolerated, but the efficacy is not demonstrated and success rates are insufficient

Engineering Contradiction:
Improvetolerability and safety of treatmentVSAvoiddemonstrated efficacy
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent applies partial or excessive action by using a high concentration of tobacco extract (excessive compared to homeopathic dilutions) to achieve a therapeutic threshold effect. The concentrated extract contains sufficient active compounds to produce a strong therapeutic response (74% success rate at one month) while remaining well-tolerated, thus achieving both high efficacy and good tolerability.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentEP2015764B1Aqueous tobacco leaf extract, uses thereof in the treatment of dependence
Publication Date: 2015.11.18 NFL BIOSCI

AI summary

The invention relates to the use of an aqueous tobacco leaf extract for the preparation of a medicinal product for the treatment of dependence, particularly tobacco dependence, and to a sterile injection solution and a kit usable for the treatment of dependence, particularly of tobacco.