Download CLAMP

CLAMP is available in two versions:

1) CLAMP-CMD, a command line program that implements the state-of-the-art techniques for extracting clinical concepts from text; and

2) CLAMP-GUI, which provides GUIs for efficiently building clinical NLP pipelines for your individual applications.

CLAMP is free for academic use/research purposes. Please fill up the form below with your project information. We will send you the download link to the version you are requesting and activation code after review, which typically takes 2-3 days.. For commercial users, please fill up this form so we will get in touch with you to ascertain your needs and discuss appropriate licensing of CLAMP.

Please note: If you need the source code of CLAMP, please contact Dr. Anupama E. Gururaj at

CLAMP 1.5.1 New Features:

• Bug fixing

• Optimize the running speed of the comprehensive clinical pipeline.

CLAMP 1.5.0 New Features:

• Pre-annotation: The model in corpus project will be updated automatically during user’s annotation and give pre-annotated results on new documents.

• Java is embedded into the package so that the users don’t have to install/modify their own Java environment.

• Compare two folders and show the accuracy file by file.

• Usability improvement.

• Bug fixing

CLAMP Request Form

Contact Us

Center for Computational Biomedicine

School of Biomedical Informatics

The University of Texas Health Science Center at Houston

7000 Fannin St, Houston, TX 77030

Research Coordinator

Anupama E. Gururaj, PhD


Technical Support

Jingqi Wang, MS - Scientific Programmer


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