Perioperative Neurocognitive DisordersKoSQoRNCT06905366
Cognitive Function and Postoperative Quality of Recovery
An observational study of Perioperative Neurocognitive Disorders and Postoperative Quality of Recovery, run by Universitätsklinikum Hamburg-Eppendorf.
Trial summary
This study aims to assess the association between perioperative cognitive function and postoperative quality of recovery. Read more about this study
- Who is it for?
- Ages 65 years and older
- Conditions the study is for
- Perioperative Neurocognitive Disorders, Postoperative Quality of Recovery
- How many people
- 140 participants
- Where
- No sites listed yet
- Study dates
- May 2025to Feb 2026
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
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 65 years and older
- All sexes
- No healthy volunteers
- Older adult
Study population: patients aged 65 years or older, who are scheduled for elective non-cardiac surgery
Who may be able to join
- elective non-cardiac surgery
- age ≥65 years
- duration of surgery ≥60 years
Who cannot join
- inability to give informed consent
About this study
Official title: Association Between Cognitive Function and Postoperative Quality of Recovery - a Prospective Cohort Study
This study aims to assess the association between perioperative cognitive function and postoperative quality of recovery.
- Keywords
- cognitive function
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
| Study group | Role | What they receive |
|---|---|---|
| cognition | patients, who will undergo preoperative and postoperative assessment for cognitive function |
What is being measured
The primary outcome is the main question the study is designed to answer.
QoR-15GE
postoperative quality of recovery
Measured: first postoperative day
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted1 Apr 2025
- Study startMay 2025 (estimated)
- Primary completionDec 2025 (estimated)
- Study completionFeb 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Perioperative Neurocognitive DisordersStudies 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
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 140 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Universitätsklinikum Hamburg-Eppendorf
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06905366
- Sponsor's protocol ID
- 2025-101433-BO-ff
- Other IDs
- 2025
- Acronym
- KoSQoR
- Status last verified
- Mar 2025
- First submitted
- 25 Mar 2025
- Last updated
- 1 Apr 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 1 Apr 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Association Between Cognitive Function and Postoperative Quality of Recovery - a Prospective Cohort Study
- ClinicalTrials.gov ID
- NCT06905366
- Acronym / sponsor ID
- KoSQoR / 2025-101433-BO-ff
- Keywords
- cognitive function
- Study type
- Observational
- Recruitment status
- Not yet recruiting
- Enrolment
- 140 participants (estimated)
- Lead sponsor
- Universitätsklinikum Hamburg-EppendorfUniversity, hospital or other
- Study start
- May 2025 (estimated)
- Primary completion
- Dec 2025 (estimated)
- Study completion
- Feb 2026 (estimated)
- First posted
- 1 Apr 2025 (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 aims to assess the association between perioperative cognitive function and postoperative quality of recovery.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| cognition | – | –patients, who will undergo preoperative and postoperative assessment for cognitive function |
Who may qualify
- Ages
- 65 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Older adult
- Study population
- patients aged 65 years or older, who are scheduled for elective non-cardiac surgery
Key inclusion criteria (3 listed)
- elective non-cardiac surgery
- age ≥65 years
- duration of surgery ≥60 years
Key exclusion criteria (1 listed)
- inability to give informed consent
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
QoR-15GE
Time frame: first postoperative day
postoperative quality of recovery
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 Apr 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.
The record lists no contact. Use the official record to reach the sponsor.
Questions about this trial
What is this clinical trial studying?
An observational study of Perioperative Neurocognitive Disorders and Postoperative Quality of Recovery, run by Universitätsklinikum Hamburg-Eppendorf.
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: opening soon, as of the sponsor's last update on 1 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.
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?
This study is still under way. Results are not available in the source record yet.
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?
QoR-15GE (time frame: first postoperative day). 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 1 Apr 2025.