Drug Discovery Timeline
5,000 years of medical breakthroughs from ancient willow bark to AI-designed drugs
Total Discoveries
5000 BCE - 2025
Nobel Prizes
1901 - 2024
Avg Impact Score
Scale 1-10
Lives Saved
Estimated total
Showing 48 of 48 discoveries
3000 BCE
Willow Bark for Pain Relief
Ancient Sumerians
First documented use of willow bark containing salicylic acid, the precursor to aspirin
Impact:
Foundation for modern pain management and anti-inflammatory drugs
3000 BCE
Opium Poppy Cultivation
Ancient Mesopotamians
Cultivation and use of Papaver somniferum for pain relief and sedation
Impact:
Foundation for modern opioid analgesics and anesthesia
2700 BCE
Chinese Herbal Medicine Codified
Shennong (Divine Farmer)
Shennong Bencao Jing documented 365 medicinal substances including ephedra and ginseng
Impact:
Systematic pharmacology and drug classification
1550 BCE
Ebers Papyrus
Ancient Egyptians
Medical papyrus documenting 700+ remedies including honey (antibacterial), cannabis, and opium
Impact:
Early systematic medical knowledge and pharmacopeia
800
First Pharmacies Established
Islamic Scholars (Baghdad)
First private pharmacies opened in Baghdad, separating pharmacy from medicine
Impact:
Professionalization of pharmacy and drug preparation standards
1025
The Canon of Medicine
Ibn Sina (Avicenna) • Persian scholar
Comprehensive medical encyclopedia documenting 760+ drugs and their effects
Impact:
Standardized medical and pharmaceutical education for 600+ years
1200
Distillation Techniques Refined
Medieval Alchemists
Advanced distillation methods for extracting and purifying medicinal compounds
Impact:
Enabled isolation of active pharmaceutical ingredients
1527
Chemical Medicine Revolution
Paracelsus
Introduced chemical and mineral medicines, "the dose makes the poison" principle
Impact:
Founded iatrochemistry and modern toxicology
1785
Digitalis for Heart Failure
William Withering • England
Systematic study of foxglove (digitalis) for treating dropsy (heart failure)
Impact:
First scientific investigation of a herbal remedy, cardiac glycosides discovered
1796
First Vaccine - Smallpox
Edward Jenner • England
Cowpox inoculation provides immunity to smallpox, founding immunology
Impact:
Led to eradication of smallpox and vaccine development for many diseases
1804
Morphine Isolated from Opium
Friedrich Sertürner • Germany
First alkaloid isolated in pure form from a plant source
Impact:
Birth of pharmaceutical chemistry and drug isolation
1820
Quinine Isolated from Cinchona Bark
Pierre Joseph Pelletier & Joseph Bienaimé Caventou • France
Antimalarial alkaloid isolated, enabling tropical colonization and development
Impact:
First effective malaria treatment, saved millions in tropics
1846
Ether Anesthesia Demonstrated
William T.G. Morton • Massachusetts General Hospital
First public demonstration of surgical anesthesia using diethyl ether
Impact:
Revolutionized surgery, eliminating surgical pain
1895
X-rays Discovered
Wilhelm Conrad Röntgen • Germany
Discovery of X-rays revolutionized medical diagnostics
Impact:
Non-invasive medical imaging, cancer radiation therapy
1899
Aspirin Synthesized
Felix Hoffmann • Bayer AG, Germany
Acetylsalicylic acid synthesized, first synthetic drug mass-produced
Impact:
Birth of pharmaceutical industry, most widely used drug in history
1909
Salvarsan - First Chemotherapy
Paul Ehrlich • Germany
First effective treatment for syphilis, "magic bullet" concept
Impact:
Founded chemotherapy and rational drug design
1922
Insulin Discovery
Frederick Banting & Charles Best • University of Toronto
Isolation and purification of insulin for diabetes treatment
Impact:
Transformed Type 1 diabetes from fatal to manageable disease
1928
Penicillin Discovered
Alexander Fleming • St. Mary's Hospital, London
Serendipitous discovery of bacterial growth inhibition by Penicillium mold
Impact:
Launched antibiotic era, saved more lives than any other drug
1935
Sulfonamide Antibiotics
Gerhard Domagk • Bayer, Germany
First broad-spectrum systemic antibiotics, Prontosil
Impact:
First synthetic antibiotics, reduced WWII battle deaths
1943
Streptomycin - First TB Treatment
Selman Waksman • Rutgers University
First antibiotic effective against tuberculosis
Impact:
Made tuberculosis curable, saved millions
1953
DNA Double Helix Structure
James Watson & Francis Crick • Cambridge University
Determined double helix structure of DNA, foundation of molecular biology
Impact:
Enabled genetic engineering, gene therapy, personalized medicine
1955
Polio Vaccine Developed
Jonas Salk • University of Pittsburgh
Inactivated polio vaccine ended polio epidemics
Impact:
Eradicated polio from most of the world, prevented paralysis in millions
1962
Beta Blockers for Hypertension
James W. Black • ICI Pharmaceuticals, UK
Propranolol, first beta blocker for heart disease and hypertension
Impact:
Revolutionary cardiovascular treatment, saved millions from heart attacks
1963
Valium (Diazepam) Introduced
Leo Sternbach • Hoffmann-La Roche
Benzodiazepine for anxiety, muscle relaxation, and seizures
Impact:
Safer alternative to barbiturates for anxiety disorders
1976
Statins Discovered
Akira Endo • Sankyo, Japan
Compactin (mevastatin) - first HMG-CoA reductase inhibitor for cholesterol
Impact:
Prevented millions of heart attacks and strokes
1977
Cimetidine - H2 Blocker
James W. Black • SmithKline & French
First H2 receptor antagonist for ulcers, rational drug design triumph
Impact:
Revolutionized ulcer treatment, avoided surgery for millions
1981
Hepatitis B Vaccine
Maurice Hilleman • Merck
First vaccine developed from human blood, later recombinant
Impact:
Cancer-preventing vaccine, reduced liver cancer incidence
1983
Polymerase Chain Reaction (PCR)
Kary Mullis • Cetus Corporation
DNA amplification technique revolutionized molecular biology
Impact:
Enabled genetic testing, forensics, disease diagnosis, COVID-19 testing
1986
First Monoclonal Antibody Drug
Multiple researchers • Ortho Biotech
Muromonab-CD3 (OKT3) for transplant rejection, first mAb approved
Impact:
Launched biologics era, now >100 mAb drugs approved
1988
Prozac (Fluoxetine) Approved
Ray Fuller • Eli Lilly
First selective serotonin reuptake inhibitor (SSRI) antidepressant
Impact:
Revolutionized depression treatment, reduced stigma
1990
First Human Gene Therapy
W. French Anderson • NIH
ADA-SCID treated with gene therapy, proving concept
Impact:
Established gene therapy as viable treatment modality
1995
HIV Protease Inhibitors
Multiple pharmaceutical companies
Saquinavir and others transformed HIV from death sentence to manageable disease
Impact:
Extended millions of lives with HIV/AIDS
1998
Viagra (Sildenafil) Approved
Peter Dunn & Albert Wood • Pfizer
PDE5 inhibitor for erectile dysfunction, discovered serendipitously
Impact:
Improved quality of life for millions, opened sexual health discussion
1998
Herceptin (Trastuzumab) Approved
Dennis Slamon & Axel Ullrich • Genentech
First targeted cancer therapy, anti-HER2 monoclonal antibody
Impact:
Proof that targeted therapy works, reduced breast cancer mortality
2001
Gleevec (Imatinib) Approved
Brian Druker & Nicholas Lydon • Novartis
BCR-ABL tyrosine kinase inhibitor for chronic myeloid leukemia
Impact:
Transformed CML from fatal to chronic disease, proof of targeted therapy
2003
Human Genome Sequenced
Human Genome Project Consortium • International collaboration
Complete sequence of human genome published after 13 years
Impact:
Foundation for personalized medicine, pharmacogenomics, gene therapy
2006
HPV Vaccine (Gardasil)
Ian Frazer & Jian Zhou • Merck
Vaccine preventing cervical cancer caused by human papillomavirus
Impact:
Cancer-preventing vaccine, will eliminate most cervical cancers
2011
Checkpoint Inhibitors - Ipilimumab
James Allison & Tasuku Honjo • Bristol-Myers Squibb
Anti-CTLA-4 antibody unleashes immune system against cancer
Impact:
Revolutionized cancer treatment, cures some advanced cancers
2012
CRISPR Gene Editing
Jennifer Doudna & Emmanuelle Charpentier • UC Berkeley / Max Planck
Programmable gene editing technology revolutionizes biology
Impact:
Precise genome editing enables genetic disease cures
2013
Sovaldi (Sofosbuvir) - Hep C Cure
Michael Sofia • Gilead Sciences
Direct-acting antiviral cures hepatitis C in 12 weeks
Impact:
First cure for hepatitis C, eliminating liver cancer and transplants
2017
CAR-T Cell Therapy Approved
Carl June & Michel Sadelain • Multiple institutions
Genetically engineered T-cells target cancer, first gene therapy for cancer
Impact:
Living drug cures some blood cancers previously incurable
2020
AlphaFold Protein Structure Prediction
Demis Hassabis & John Jumper • DeepMind (Google)
AI solves 50-year protein folding problem with near-atomic accuracy
Impact:
Accelerates drug discovery, predicted >200 million protein structures
2020
mRNA COVID-19 Vaccines
Katalin Karikó & Drew Weissman • BioNTech/Pfizer, Moderna
First mRNA vaccines, developed in record 11 months
Impact:
Saved millions during pandemic, proved mRNA platform
2023
Lecanemab Approved for Alzheimer's
Multiple researchers • Eisai/Biogen
Anti-amyloid antibody slows Alzheimer's progression
Impact:
First disease-modifying Alzheimer's treatment
2023
Casgevy - First CRISPR Therapy
Multiple researchers • Vertex/CRISPR Therapeutics
CRISPR gene editing cures sickle cell disease and beta-thalassemia
Impact:
First approved CRISPR therapy, functional cure for genetic diseases
2024
First AI-Designed Drugs Enter Trials
Multiple AI companies • Insilico Medicine, Exscientia, others
AI platforms design novel drug candidates without prior human molecules
Impact:
Accelerates drug discovery from 5 years to 18 months
2024
Expanded RNAi Therapeutics
Multiple researchers • Alnylam, Arrowhead
siRNA drugs silence disease genes for previously untreatable conditions
Impact:
Treats genetic diseases by silencing mutant genes
2025
Multi-Omics Integration Platform
Multiple research groups • Various institutions
Integration of genomics, proteomics, metabolomics for precision medicine
Impact:
Enables true personalized medicine based on complete molecular profile