Knowledge RepresentationNCT00882479
Formalizing a Conceptual Framework of Work Domain Knowledge
An observational study of Knowledge Representation and Knowledge Modeling, run by The University of Texas Health Science Center, Houston at 1 site in United States.
Trial 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. Read more about this study
- Who is it for?
- Ages 21 to 60 yearsHealthy volunteers can take part
- Conditions the study is for
- Knowledge Representation, Knowledge Modeling
- How many people
- 51 participants
- Where
- 1 siteUnited States
- Study dates
- Apr 2009to Jun 2011
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 21 to 60 years
- All sexes
- Healthy volunteers accepted
- Adult
Study population: 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
Who may be able to join
- Subjects must be over 21 years old
- Subjects must be a student or employee in University of Texas
- Subjects must be able to read and write in English
- Subjects must be able to give signed informed consent
Who cannot join
None listed.
Trial locations and contacts
1 site in 1 country.
About this study
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.
- Conditions
- Knowledge Representation, Knowledge Modeling
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted16 Apr 2009 (estimated)
- Study startApr 2009
- Primary completionJun 2011
- Study completionJun 2011
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Knowledge RepresentationStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Time perspective
- Cross-sectional
- Enrolment
- 51 participants (actual)
Sponsor and investigators
- Lead sponsor
- The University of Texas Health Science Center, Houston
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Min Zhu, The University of Texas Health Science Center, Houston
- Investigators
- Min Zhu, MD, MSC, Principal investigator, UTHSC-Houston
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00882479
- Sponsor's protocol ID
- HSC-SHIS-09-0047
- Status last verified
- Jun 2012
- First submitted
- 14 Apr 2009
- Last updated
- 14 Jun 2012
- Results posted
- No
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 14 Jun 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Formalizing a Conceptual Framework of Work Domain Knowledge
- ClinicalTrials.gov ID
- NCT00882479
- Acronym / sponsor ID
- HSC-SHIS-09-0047
- Conditions
- Knowledge Representation, Knowledge Modeling
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 51 participants (actual)
- Lead sponsor
- The University of Texas Health Science Center, HoustonUniversity, hospital or other
- Study start
- Apr 2009
- Primary completion
- Jun 2011 (actual)
- Study completion
- Jun 2011 (actual)
- First posted
- 16 Apr 2009 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Time perspective
- Cross-sectional
Who may qualify
- Ages
- 21 to 60 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
- Study population
- 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
Key inclusion criteria (4 listed)
- Subjects must be over 21 years old
- Subjects must be a student or employee in University of Texas
- Subjects must be able to read and write in English
- Subjects must be able to give signed informed consent
Key exclusion criteria (0 listed)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Not reported in the source record.
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 14 Jun 2012.
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Min Zhu, MD, MSC principal investigator
UTHSC-Houston
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Knowledge Representation and Knowledge Modeling, run by The University of Texas Health Science Center, Houston at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 14 Jun 2012. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Jun 2012.