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Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries · Jan 27, 2026

Top oncologist reveals why most cancer drugs fail and how learning from these setbacks is the key to breakthroughs in immuno-oncology and beyond.

Cancer Treatment is a Strategic Battle Against an Adversary That Learns and Adapts

Immuno-oncology is not a one-time fix because cancer cells are described as "smart" adversaries that quickly adapt and develop resistance. The future of treatment lies in staying a step ahead, constantly switching therapeutic mechanisms to outmaneuver the cancer's ability to learn.

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL thumbnail

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries·23 days ago

Decades of Persistence Led to Drugs for the Once 'Undruggable' KRAS Cancer Gene

For years, the KRAS oncogene was considered a key cancer driver but impossible to target with drugs. Through resilient investigation, scientists recently developed effective therapies against it, proving that even long-held beliefs about 'undruggable' targets can be overturned with persistence.

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL thumbnail

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries·23 days ago

Half of the 10-Year Drug Development Cycle is Pre-Human Research

Contrary to the perception that drug development is all about human trials, the first five years of the typical decade-long journey are dedicated to rigorous preclinical work. This foundational stage involves chemistry and non-human testing before a molecule ever reaches a patient.

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL thumbnail

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries·23 days ago

Physician's Failure to Set Expectations, Not Patient Ingratitude, Drives Negative Feedback

An experienced oncologist observes that cancer patients are extraordinarily grateful, even when trials fail. He concludes that negative feedback is rarely about the outcome itself but is instead a reflection of the physician's failure to communicate cautiously and manage expectations from the outset.

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL thumbnail

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries·23 days ago

A Leader's Ultimate Legacy Is Mentoring People to Become More Brilliant Than Themselves

An oncology leader measures his contribution not by personal discoveries, but by his ability to coach and mentor the next generation. He believes the greatest legacy is enabling others to become even more brilliant and successful, effectively passing the baton to smarter people.

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL thumbnail

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries·23 days ago

Pharma Leaders Stay Patient-Centric by Visualizing Data Points as Former Patients

To bridge the psychological gap between direct patient care and the abstract world of pharma R&D, a former clinician visualizes data points not as numbers, but as the real people he once treated. This mental model keeps the patient as the 'North Star' in all decisions.

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL thumbnail

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries·23 days ago

A Cancer Drug's Acceptable Toxicity Correlates With Its Potential to Cure, Not Just Treat

The 'safety first' mandate in drug development is flexible. For cancers like leukemia with high cure rates, highly aggressive therapies with severe side effects are deemed acceptable. The risk-benefit calculation shifts dramatically when a cure, not just management, is the goal.

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL thumbnail

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries·23 days ago

A Drug's Failure Can Provide the Blueprint for Its Ultimate Success

Progress in drug development often hides inside failures. A therapy that fails in one clinical trial can provide critical scientific learnings. One company leveraged insights from a failed study to redesign a subsequent trial, which was successful and led to the drug's approval.

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL thumbnail

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries·23 days ago

Clinical Trial Design Often Overlooks the 'Procedural Burden' Placed on Patients

Beyond medical side effects, clinical trials impose a significant 'procedural burden' on patients: frequent travel, extra blood draws, and endless questionnaires. This human cost must be minimized, as it can disrupt a patient's life and limit participation for those without strong support systems.

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL thumbnail

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries·23 days ago

Top Oncologists Adopt an Elite Athlete's Mindset to Handle Constant Failure

An oncology leader compares cancer research to elite sports. Success isn't about avoiding failure but about learning from a high volume of losses. Like athletes Michael Jordan and Roger Federer, researchers achieve greatness through persistence and resilience after countless setbacks.

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL thumbnail

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries·23 days ago

AI's Greatest Initial R&D Impact is Freeing Scientists From Bureaucracy, Not Drug Discovery

An oncology leader views AI's most powerful near-term application as handling tedious logistical and bureaucratic tasks, not discovering novel molecules. By automating paperwork and trial planning, AI can liberate scientists to spend more time on deep, creative thinking that drives breakthroughs.

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL thumbnail

Top Oncology Expert Reveals Why Most Cancer Drugs FAIL

Drug Diaries·23 days ago