Int J Curr Pharm Res, Vol 17, Issue 5, 75-76Original Article

ANTI-AGING DRUGS: A COMPREHENSIVE PHARMACOLOGICAL ANALYSIS

SATYENDRA NARAYAN TIWARI1, TUSHAR C. BAHETI1, RAJESH C. S.2*, RAJ K. SHARMA1

1Department of Pharmacology, Chirayu Medical College and Hospital, Chirayu University, Bhopal, (M. P.) India.
2Department of Pharmacology, Sri Siddhartha Institute of Medical Sciences & Research Centre, T.Begur.
*Corresponding author: Baheti, Rajesh C. S.; *Email: rajeshsharma.c.s@gmail.com

Received: 12 Jun 2025, Revised and Accepted: 05 Aug 2025


ABSTRACT

Objective: The primary aim of this study is to provide a comprehensive analysis of the pharmacological interventions targeting the mechanisms of aging. 1) To categorize and describe the different classes of anti-aging drugs, including antioxidants, senolytics, telomerase activators, and hormone replacement therapies. 2) To analyze recent research findings on anti-aging therapeutics. 3) To analyze growth trajectory of anti-aging drugs globally.

Methods: This analysis was conducted by systematically searching scientific databases, including PubMed, Scopus, and Web of Science, for articles published between 2000 and 2025 related to anti-aging drugs and their mechanisms of action.

Results: The research analysis identified ten major classes of anti-aging drugs, with senolytics and caloric restriction mimetics showing the most promise. Emerging therapies like NAD⁺ precursors, stem cell treatments, and antibody-based approaches are under active investigation. The global anti-aging drug market is growing rapidly, driven by innovation and increased demand for longevity solutions.

Conclusion: The exploration of anti-aging drugs through a pharmacological lens highlights the significant advancements and challenges in this field.

Keywords: Anti-aging, Antioxidants, Senolytics, Telomerase activators and Hormone replacement therapies


INTRODUCTION

Aging is a complex biological process characterized by the gradual decline of physiological functions, leading to increased susceptibility to diseases and mortality. With the global rise in aging populations, the pursuit of anti-aging interventions has intensified. Pharmacology plays a pivotal role in developing drugs that target the underlying mechanisms of aging, aiming to prolong lifespan and enhance quality of life [1, 2].

Methods

This analysis was conducted by systematically searching scientific databases, including PubMed, Scopus, and Web of Science, for articles published between 2000 and 2025 related to anti-aging drugs and their mechanisms of action. Keywords used in the search included "anti-aging drugs," "oxidative stress," "telomere shortening," "senescence," "proteostasis," "mitochondrial dysfunction," "antioxidants," "senolytics," "telomerase activators," "caloric restriction mimetics," and "hormone replacement therapy."

Studies were included based on their relevance to the pharmacological mechanisms of aging and the therapeutic potential of anti-aging drugs [3]. Data were synthesized to provide a comprehensive overview of the current state of research in anti-aging pharmacology [4].

Types of anti-aging drugs [5]

1. Antioxidants: Neutralize ROS to reduce oxidative damage (e. g., Vitamin C, Vitamin E).

2. Senolytics: Induce apoptosis in senescent cells (e. g., Dasatinib, Quercetin).

3. Telomerase Activators: Activate telomerase to maintain telomere length (e. g., TA-65).

4. Caloric Restriction Mimetics: Mimic caloric restriction effects (e. g., Resveratrol, Metformin).

5. Hormone Replacement Therapy: Restore declining hormone levels (e. g., Growth Hormone, Estrogen).

6. Growth Hormone (GH): Sometimes used off-label for anti-aging, GH can improve muscle mass, skin tone, and energy levels.

7. Dehydroepiandrosterone (DHEA): A steroid hormone that can be converted into estrogen and testosterone, it is believed to improve energy, skin health, and cognitive function.

8. Retinoids (e. g., Tretinoin): Commonly used in skincare for their ability to reduce wrinkles, improve skin texture, and treat age spots.

9. Botulinum Toxin (Botox): Used to reduce the appearance of wrinkles by temporarily paralyzing muscles.

10. Coenzyme Q10 (CoQ10): An antioxidant that supports skin health and energy production in cells.

Recent research and ongoing clinical trials [6]

Metformin: Investigated in the TAME trial for delaying age-associated diseases.

Rapamycin: Studied for its potential to extend lifespan by inhibiting the mTOR pathway.

Senolytics: Early trials indicate improved physical function in older adults.

NAD+Precursors: Being evaluated for enhancing healthspan.

GLP-1 Receptor Agonists: Explored for neuroprotective effects.

Antibody-Based Therapies: Target proteins like IL-11 to reduce inflammation and extend lifespan.

Stem Cell Therapies: Utilizing mesenchymal stem cells to regenerate and repair tissue.

Growth trajectory of anti-aging drugs globally

As per various business articles the anti-aging drugs market size has grown strongly in recent years. It will grow from approximately $55 billion in 2024 to $62 billion in 2025 at a compound annual growth rate (CAGR) of 7%. The anti-aging drugs market size is expected to see strong growth in the next few years. It will grow to $85 billion in 2029 at a compound annual growth rate (CAGR) of 8%. The growth in the forecast period can be attributed to precision medicine approaches, emergence of senolytic drugs, collaborations and partnerships in research, regulatory pathways for aging therapeutics, increased consumer adoption of anti-aging interventions. Major trends in the forecast period include targeted therapies and personalized medicine, senolytic drugs for cellular senescence, gene therapy and Crispr technologies, focus on mitochondrial health, microbiome modulation for longevity [7].

RESULTS

The systematic review of literature identified several pharmacological approaches with promising potential in targeting aging mechanisms. Key findings are summarized as follows [8]

A total of 10 major classes of anti-aging drugs were categorized, including antioxidants, senolytics, telomerase activators, caloric restriction mimetics, and hormone-based therapies. Among these, senolytics and caloric restriction mimetics have shown the most significant progress in recent clinical trials.

DISCUSSION

The field of anti-aging pharmacology presents exciting possibilities, but also significant challenges. The diversity in mechanisms targeted by different classes of anti-aging drugs reflects the multifactorial nature of aging. Each approach, whether focusing on oxidative stress, telomere maintenance, or senescent cell clearance, offers unique benefits but also raises concerns about long-term efficacy and safety.

For instance, while antioxidants can reduce oxidative stress, overuse might suppress essential ROS signaling pathways, potentially leading to adverse effects. Similarly, senolytic therapies show promise in animal models, but translating these findings into safe, effective human treatments requires further research.

The repurposing of existing drugs, such as metformin and rapamycin, for anti-aging purposes is a strategic approach, given their known safety profiles. However, their long-term impact on aging and age-related diseases remains to be fully understood.

CONCLUSION

The exploration of anti-aging drugs through a pharmacological lens highlights the significant advancements and challenges in this field. The various mechanisms of aging, such as oxidative stress, telomere shortening, and mitochondrial dysfunction, present diverse targets for intervention. Current and emerging therapies, including antioxidants, senolytics, telomerase activators, and caloric restriction mimetics, offer promising avenues for extending healthspan and delaying age-related diseases. Despite these advancements, the complexity of aging necessitates cautious optimism. The long-term efficacy and safety of these interventions must be rigorously evaluated through extensive clinical trials. Furthermore, the interplay between different aging mechanisms suggests that a multifaceted approach may be required to achieve substantial breakthroughs. Future research should focus on refining these therapies, understanding their interactions, and developing comprehensive strategies to tackle the aging process. By doing so, the potential for improving the quality of life in aging populations can be realized, ultimately contributing to better health outcomes on a global scale.

FUNDING

Nil

AUTHORS CONTRIBUTIONS

All authors have contributed equally

CONFLICT OF INTERESTS

Declared none

REFERENCES

  1. Kirkwood TB. Understanding the odd science of aging. Cell. 2005;120(4):437-47. doi: 10.1016/j.cell.2005.01.027.

  2. Childs BG, Gluscevic M, Baker DJ, Laberge RM, Marquess D, Dananberg J. Senescent cells: an emerging target for diseases of ageing. Nat Rev Drug Discov. 2017;16(10):718-35. doi: 10.1038/nrd.2017.116.

  3. Lopez Otin C, Blasco MA, Partridge L, Serrano M, Kroemer G. The hallmarks of aging. Cell. 2013;153(6):1194-217. doi: 10.1016/j.cell.2013.05.039, PMID 23746838.

  4. Barzilai N, Crandall JP, Kritchevsky SB, Espeland MA. Metformin as a tool to target aging. Cell Metab. 2016;23(6):1060-5. doi: 10.1016/j.cmet.2016.05.011, PMID 27304507.

  5. Bakula D, Ablasser A, Aguzzi A, Antebi A, Barzilai N, Bittner MI. Latest advances in aging research and drug discovery. Aging (Albany, NY). 2019;11(22):9971-81. doi: 10.18632/aging.102487, PMID 31770722.

  6. Kunjulakshmi R, Kumar A, Kumar KV, Sengupta A, Kundal K, Sharma S. Aaging base: a comprehensive database of anti-aging peptides. Database. 2024;2024:1-8. doi: 10.1093/database/baae016.

  7. Du N, Yang R, Jiang S, Niu Z, Zhou W, Liu C. Anti-aging drugs and the related signal pathways. Biomedicines. 2024;12(1):127. doi: 10.3390/biomedicines12010127, PMID 38255232.

  8. Picca A, Marzetti E. Advancements in anti-aging treatment development. Int J Mol Sci. 2023;24(10):8515. doi: 10.3390/ijms24108515, PMID 37239861.