Total Knee ArthroplastyNCT06233435
Comparison of Modified Post-Anesthetic Discharge Scoring System (PADSS) Between 6 and 24 Hours in Patients Undergoing Total Knee Arthroplasty
A study testing PADSS in people with Total Knee Arthroplasty, run by Thammasat University Hospital at 1 site in Thailand.
Trial summary
This study is a prospective study which compares of Modified Post-Anesthetic Discharge Scoring System (PADSS) between 6 and 24 hours in patients undergoing total knee arthroplasty in Thammasat University hospital, Thailand. Read more about this study
- Who is it for?
- Ages 18 to 85 years
- Conditions the study is for
- Total Knee Arthroplasty
- What is being tested?
- PADSS
- Type of treatment
- Lifestyle or therapy programme
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 33 participants
- Where
- 1 siteThailand
- Study dates
- 1 Oct 2023to 30 Apr 2025
- Phase
- Interventional
- 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 18 to 85 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Patient undergoing total knee arthroplasty (one side) under spinal block with adductor canal block
- 18-85 years old
- American Society of Anesthesiologist physical status classification I-III
Who cannot join
- Allergy to local anesthetic drugs
Trial locations and contacts
1 site in 1 country.
Thailand1 site
Thammasat University hospital
Pathum Thani, Klong Luang, 12120
About this study
This study is a prospective study which compares of Modified Post-Anesthetic Discharge Scoring System (PADSS) between 6 and 24 hours in patients undergoing total knee arthroplasty in Thammasat University hospital, Thailand.
- Conditions
- Total Knee Arthroplasty
- Being tested
- PADSS
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
PADSSBehavioural
Observe PADSS after total knee arthroplasty at 6 and 24 hours
| Study group | Role | What they receive |
|---|---|---|
| PADSS at 6 hours | Other | Not described Receives: Behavioral: PADSS |
| PADSS at 24 hours | Other | Not described Receives: Behavioral: PADSS |
What is being measured
The primary outcome is the main question the study is designed to answer.
Comparison of Modified Post-Anesthetic Discharge Scoring System (PADSS) Between 6 and 24 Hours in Patients Undergoing Total Knee Arthroplasty
Measured: at 6 and 24 hours after total knee arthroplasty
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted31 Jan 2024
- Study start1 Oct 2023
- Primary completion31 Dec 2023
- Study completion30 Apr 2025
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Total Knee ArthroplastyStudies 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
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Single group
- Model description
- Prospective study
- Masking
- None (open label)
- Enrolment
- 33 participants (actual)
Sponsor and investigators
- Lead sponsor
- Thammasat University Hospital
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Niruji Saengsomsuan, Thammasat University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06233435
- Sponsor's protocol ID
- MTU-EC-AN-2-179/66
- Status last verified
- May 2025
- First submitted
- 23 Jan 2024
- Last updated
- 9 Sep 2025
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 9 Sep 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Comparison of Modified Post-Anesthetic Discharge Scoring System (PADSS) Between 6 and 24 Hours in Patients Undergoing Total Knee Arthroplasty
- ClinicalTrials.gov ID
- NCT06233435
- Acronym / sponsor ID
- MTU-EC-AN-2-179/66
- Conditions
- Total Knee Arthroplasty
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 33 participants (actual)
- Lead sponsor
- Thammasat University HospitalUniversity, hospital or other
- Study start
- 1 Oct 2023 (actual)
- Primary completion
- 31 Dec 2023 (actual)
- Study completion
- 30 Apr 2025 (actual)
- First posted
- 31 Jan 2024 (actual)
- 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.
This study is a prospective study which compares of Modified Post-Anesthetic Discharge Scoring System (PADSS) between 6 and 24 hours in patients undergoing total knee arthroplasty in Thammasat University hospital, Thailand.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 2
- Model description
- Prospective study
| Arm | Type | Receives |
|---|---|---|
| PADSS at 6 hours | Other | Behavioral: PADSS |
| PADSS at 24 hours | Other | Behavioral: PADSS |
Who may qualify
- Ages
- 18 to 85 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (3 listed)
- Patient undergoing total knee arthroplasty (one side) under spinal block with adductor canal block
- 18-85 years old
- American Society of Anesthesiologist physical status classification I-III
Key exclusion criteria (1 listed)
- Allergy to local anesthetic drugs
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| PADSSObserve PADSS after total knee arthroplasty at 6 and 24 hours | Behavioural | PADSS at 24 hours, PADSS at 6 hours |
Primary outcome
Comparison of Modified Post-Anesthetic Discharge Scoring System (PADSS) Between 6 and 24 Hours in Patients Undergoing Total Knee Arthroplasty
Time frame: at 6 and 24 hours after total knee arthroplasty
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 9 Sep 2025.
- Individual participant dataSharing planned: No
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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.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing PADSS in people with Total Knee Arthroplasty, run by Thammasat University Hospital at 1 site in Thailand.
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 3 inclusion and 1 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 9 Sep 2025. 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 Thailand. 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.
What does the primary outcome measure?
Comparison of Modified Post-Anesthetic Discharge Scoring System (PADSS) Between 6 and 24 Hours in Patients Undergoing Total Knee Arthroplasty (time frame: at 6 and 24 hours after total knee arthroplasty). It is what the study was designed to measure, not a finding.
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 9 Sep 2025.