The convergence of cancer prevention and therapy in early-phase clinical drug development

James L Abbruzzese1, Scott M Lippman

  • 1Department of Gastrointestinal Medical Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA. jabbruzz@mdanderson.org

Cancer Cell
|October 19, 2004
PubMed

Insights

Drug development for cancer prevention and therapy is converging due to molecular advances. This convergence aims to improve early clinical testing and reduce the public health impact of major cancers.

Area of Science:

  • Oncology
  • Molecular Biology
  • Clinical Pharmacology

Background:

  • Historically, cancer drug development for prevention and therapy followed separate paths.
  • Recent molecular advances have significantly improved understanding of neoplasia, cancer risk, and prognosis.
  • Novel drugs with improved safety and efficacy profiles are emerging.

Purpose of the Study:

  • To highlight the convergence of cancer prevention and therapy drug development in early-phase clinical testing.
  • To underscore the role of molecular advances in this convergence.
  • To project the future impact of integrated prevention-therapy drug development on public health.

Main Methods:

  • Review of molecular advances in understanding cancer biology, risk, and prognosis.
  • Analysis of novel drug mechanisms targeting specific molecular events in cancer cells.
  • Discussion of technological advancements, such as molecular imaging, aiding drug development.

Main Results:

  • Convergence of prevention and therapy drug development is occurring at the early-phase clinical testing stage.
  • Molecular understanding enables the development of targeted therapies with reduced toxicity and enhanced cytostatic activity.
  • Technological progress is facilitating this integrated approach.

Conclusions:

  • The convergence of cancer prevention and therapy drug development is a significant advancement in oncology.
  • This integration, driven by molecular insights and technology, promises to accelerate progress in reducing the burden of major cancers.
  • Future developments in molecular imaging will further enhance this combined approach to cancer treatment and prevention.

Related Concept Videos

Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Clinical Trials: Overview01:11

Clinical Trials: Overview

Clinical development focuses on how the drug will interact with the human body and encompasses four key phases of clinical trials, each serving a specific purpose in assessing the safety and effectiveness of new drugs. These phases overlap and build upon one another. Phase I involves a small group of healthy volunteers (typically 20-80 individuals) or, in cases where significant toxicity is expected, patients with the targeted disease, such as cancer or AIDS. The volunteers are tested for...
Preclinical Development: Overview01:28

Preclinical Development: Overview

Preclinical development consists of a series of tests that ensure the safety and efficacy of a new therapeutic compound before it is tested in humans. There are four main phases to this process. First, safety pharmacology tests are conducted to ensure the drug does not produce any acutely harmful effects. These tests examine parameters such as bronchoconstriction, cardiac dysrhythmias, blood pressure changes, and ataxia. Next, preliminary toxicological testing is performed to determine the...
Clinical Trials01:16

Clinical Trials

Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against specific...