Related Experiment Video
Updated: Aug 14, 2026

Utilizing 18F-FDG PET/CT Imaging and Quantitative Histology to Measure Dynamic Changes in the Glucose Metabolism in Mouse Models of Lung Cancer
Published on: July 21, 2018
Clinical development of mammalian target of rapamycin inhibitors
1Cancer Treatment Evaluation Program, Division of Cancer Treatment and Diagnosis, Investigational Drug Branch/CTEP/DCTD/NCI, 6130 Executive Boulevard, EPN 7131, Rockville, MD 20854, USA. danceyj@ctep.nci.nih.gov
Abstract:
Rapamycin and CCI-779 have significant in vitro and in vivo anti-proliferative activity against a broad range of human tumor cell lines, justifying the clinical evaluation of this class of agent in cancer patients. Preliminary results from phase I studies of CCI-779 suggest that the agent is well tolerated and has anti-tumor activity. The challenge to investigators is to efficiently determine what role this class of agent will play in the treatment of cancer patients.
Insights
Rapamycin and CCI-779 show strong anti-cancer effects in lab and animal studies. Early clinical trials indicate CCI-779 is safe and effective, prompting further cancer treatment research.
Area of Science:
- Oncology
- Pharmacology
Background:
- Rapamycin and CCI-779 demonstrate potent anti-proliferative effects against diverse human tumor cell lines.
- These findings support the clinical investigation of rapamycin analogs in cancer therapy.
Purpose of the Study:
- To evaluate the anti-proliferative activity and clinical potential of rapamycin and CCI-779 in cancer treatment.
Main Methods:
- In vitro and in vivo studies assessing anti-proliferative activity.
- Phase I clinical trials evaluating safety, tolerability, and anti-tumor activity of CCI-779.
Main Results:
- Significant in vitro and in vivo anti-proliferative activity observed for rapamycin and CCI-779.
- Preliminary Phase I data suggest CCI-779 is well-tolerated and exhibits anti-tumor effects.
Conclusions:
- Rapamycin and CCI-779 represent a promising class of agents for cancer therapy.
- Further research is needed to define the optimal role of these agents in clinical cancer treatment strategies.
Related Concept Videos
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
PI3K/mTOR/AKT Signaling Pathway
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Preclinical Development: Overview

