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New study aims to predict surgery complications in seniors

NCT ID NCT07409467

Knowledge-focused Sponsor: Seoul National University Hospital Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study will create a tool to predict complications after major surgery in people aged 65 and older. Researchers will collect information on physical activity, nutrition, mood, and body composition from 520 participants before surgery. The goal is to help doctors better identify who is at higher risk for problems after surgery.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 520 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Feb 2026

An estimate. Start dates often move.

Expected to finish

Feb 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Patients aged 65 years or older scheduled for elective major noncardiac surgery. Participants in this cohort will undergo a comprehensive preoperative assessments including physical activity, nutritional risk, psychological status, short physical performance battery, and bioelectrical impedance analysis at the preoperative assessment clinic.

Ages

65 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Patients aged 65 years or older scheduled for elective surgery who visit the preoperative assessment clinic. * Patients scheduled for major non-cardiac surgery. * Patients who voluntarily provide written informed consent. Exclusion Criteria: * Patients unable to communicate. * Patients unable to complete questionnaires or perform physical function tests. * Patients with implanted electronic medical devices, such as cardiac pacemakers or implantable patient monitoring devices. * Patients whose scheduled surgery is cancelled. * Patients with underlying medical or psychiatric conditions that may affect the study outcomes. * Any other reason that, in the opinion of the investigator, makes the patient unsuitable for participation.

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Conditions

The condition(s) this trial relates to.

Postoperative Complications

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Geriatric anesthesia Major noncardiac surgery Postoperative complications

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Seoul National University Hospital

    Seoul, Jongno-gu, 03080, South Korea

More trials for these conditions

Other studies related to the condition(s) this trial covers.