---
title: Formalizing a Conceptual Framework of Work Domain Knowledge
nct_id: NCT00882479
overall_status: COMPLETED
sponsor: The University of Texas Health Science Center, Houston
study_type: OBSERVATIONAL
primary_condition: Knowledge Representation
countries: United States
canonical_url: "https://parkinsonspathways.com/agent/trials/NCT00882479.md"
clinicaltrials_gov: "https://clinicaltrials.gov/study/NCT00882479"
ct_last_update_post_date: 2012-06-14
last_seen_at: "2026-05-12T06:59:06.985Z"
source: ClinicalTrials.gov (mirrored, no enrichment)
---
# Formalizing a Conceptual Framework of Work Domain Knowledge

**NCT ID:** [NCT00882479](https://clinicaltrials.gov/study/NCT00882479)

## Key Facts

- **Status:** COMPLETED
- **Study Type:** OBSERVATIONAL
- **Target Enrollment:** 51
- **Lead Sponsor:** The University of Texas Health Science Center, Houston
- **Conditions:** Knowledge Representation, Knowledge Modeling
- **Start Date:** 2009-04
- **Completion Date:** 2011-06
- **CT.gov Last Update:** 2012-06-14

## Brief Summary

The purpose of this study is to learn the daily activities of nutrition management software users through an improved informed consent process and develop a conceptual model to describe these activities. The investigators will gather information from nutrition management software users, and design and test a new prototype of nutrition management software.

## Eligibility

- **Minimum age:** 21 Years
- **Maximum age:** 60 Years
- **Sex:** ALL
- **Healthy Volunteers:** Yes

```
Inclusion Criteria:

1. Subjects must be over 21 years old
2. Subjects must be a student or employee in University of Texas
3. Subjects must be able to read and write in English
4. Subjects must be able to give signed informed consent
```

## Locations (1)

- Cognitive Informatics Lab, Houston, Texas, United States

## Recent Field Changes (last 30 days)

- `status.overallStatus` — added _(2026-05-12)_
- `status.primaryCompletionDate` — added _(2026-05-12)_
- `status.completionDate` — added _(2026-05-12)_
- `status.lastUpdatePostDate` — added _(2026-05-12)_
- `design.enrollmentCount` — added _(2026-05-12)_
- `eligibility.criteria` — added _(2026-05-12)_
- `eligibility.minAge` — added _(2026-05-12)_
- `eligibility.maxAge` — added _(2026-05-12)_
- `eligibility.sex` — added _(2026-05-12)_
- `sponsor.lead` — added _(2026-05-12)_
- `results.hasResults` — added _(2026-05-12)_
- `locations.cognitive informatics lab|houston|texas|united states` — added _(2026-05-12)_

---

*Canonical: https://parkinsonspathways.com/agent/trials/NCT00882479.md*  
*Source data (authoritative): https://clinicaltrials.gov/study/NCT00882479*  
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