---
title: RWS Life Sciences - Corporate Translations
description: Development and evaluation of the Daily Assessment of Symptoms - Anxiety (DAS-A) scale to evaluate onset of symptom relief in patients with generalized anxiety disorder.
---

[![DAS-A](https://lifesciences.rws.com/hubfs/9eb7abce-b5a1-4c4e-8948-dc9955318738.jpg "DAS-A")](https://lifesciences.rws.com/das-a?hsLang=en)

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# Relevant Research

### Publications relevant to DAS-A

- [Development and evaluation of the Daily Assessment of Symptoms - Anxiety (DAS-A) scale to evaluate onset of symptom relief in patients with generalized anxiety disorder.](http://www.ncbi.nlm.nih.gov/pubmed/18061206)  
  Morlock RJ, Williams VS, Cappelleri JC, Harness J, Fehnel SE, Endicott J, Feltner D.  
  J Psychiatr Res. 2008 Oct;42(12):1024-36. Epub 2007 Dec 3.PMID: 18061206 [PubMed - indexed for MEDLINE
- [Clinical evaluation of the Daily Assessment of Symptoms-Anxiety (DAS-A): a new instrument to assess the onset of symptomatic improvement in generalized anxiety disorder](http://www.ncbi.nlm.nih.gov/pubmed/19228175).Feltner DE, Harness J, Brock J, Sambunaris A, Cappelleri JC, Morlock R. CNS Neurosci Ther. 2009 Winter;15(1):12-8.PMID: 19228175 [PubMed - indexed for MEDLINE]Related citation
- [Development of a patient-reported assessment to identify placebo responders in a generalized anxiety disorder trial](http://www.ncbi.nlm.nih.gov/pubmed/19423131). Feltner D, Hill C, Lenderking W, Williams V, Morlock R.  
  J Psychiatr Res. 2009 Oct;43(15):1224-30. Epub 2009 May 6.PMID: 19423131 [PubMed - indexed for MEDLINE]
- [http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2904728/?tool=pubmed](http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2904728/?tool=pubmed)  
  Psychometric evaluation of a visual analog scale for the assessment of anxiety  
  Valerie SL Williams,1 Robert J Morlock,2 and Douglas Feltner3

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