Clinical trial registry record

Frailty in Vascular Patients Undergoing Surgery

A registered study indexed because it matched monitored longevity research terms. Registry status: Unknown. Registration does not establish safety or effectiveness.

Plain-language guide

Five questions to ask about this record

What this is
A clinical study registration, not a result or recommendation.
Why it may matter
The registry currently reports Unknown.
Evidence
Registered phase not reported study.
Main limitation
Registration does not prove that the intervention works, is safe, or is available to you.
What changed
Registry metadata was last updated February 8, 2023.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT03668821
Last registry update
February 8, 2023
Status
Unknown
Phase
Phase not reported
Sponsor
Imperial College London
Enrollment
300
Countries
United Kingdom
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

A registered study indexed because it matched monitored longevity research terms. Registry status: Unknown. Registration does not establish safety or effectiveness.

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
OBSERVATIONAL
Evidence population
Human clinical study registration
Participants
300
Population
ALL · 18 Years
Duration
2021-01-01 to 2025-10-01
Intervention
Questionnaire
Comparator
Not reported
Outcomes measured
Correlation between electronic Frailty Index and survival and complication rate. — 6 months; Correlation between Q Mortality Index and survival and complication rate. — 6 months; Correlation between ACS Risk Calculator Score and survival and complication rate. — 6 months; Correlation between V-Possum and survival and complication rate. — 6 months; Activity Levels Pre and Post Surgery as measured by the General Practice Physical Activity Questionnaire — 6 months; Quality of Life Pre and Post Surgery as measure by the EuroQoL EQ-5D questionnaire — 6 months
Reported result
No reusable finding-level result is available in this record.

Main limitationThis is a study registration. No reusable structured result is available here, so it cannot show whether the intervention worked or was safe.

Safety and approvalEligibility, adverse-event details, and clinical decisions must be checked in the official registry and with qualified clinicians. Trial registration is not regulatory approval and does not establish that an intervention is available.

Source supportStructured registry protocol metadata; no finding-level conclusion is generated.

Trial stage · Phase not reportedA trial phase describes development stage; it does not establish a positive result.
Phase 1Phase 2Phase 3Phase 4

Registration and recruitment status do not establish safety, efficacy, or regulatory approval.

Why this record appears here · 100% topic match

The title, summary, or source keywords matched one or more topics followed by immortal.life. A higher percentage means a stronger topic match; it does not rate safety, effectiveness, or study quality.

  • Frailty · 100%Title contains controlled topic terminology. Summary contains controlled topic terminology. Title supplies ageing or longevity context.

Automated source check 100% · update recency 50%. These figures help sort records; they are not medical ratings.

frailty
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