Clinical trial registry record

Effects of Stellate Ganglion Block on Delirium and Circadian Rhythm in Geriatric Intensive Care Patients

A registered study indexed because it matched monitored longevity research terms. Registry status: Recruiting. 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 Recruiting.
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 September 22, 2026.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT07558642
Last registry update
September 22, 2026
Status
Recruiting
Phase
Phase not reported
Sponsor
Antalya Training and Research Hospital
Enrollment
130
Countries
Turkey (Türkiye)
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

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

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
RANDOMIZED · PARALLEL · OTHER · DOUBLE
Evidence population
Human clinical study registration
Participants
130
Population
ALL · 65 Years to 99 Years
Duration
2026-08-06 to 2027-02-01
Intervention
stellate ganglion block with 0.5% bupivacaine; Placebo Injection
Comparator
Placebo Group
Outcomes measured
Incidence of delirium — From randomization until Day 7 of ICU stay or ICU discharge, whichever occurs first, assessed t…; Serum melatonin circadian pattern — From ICU admission to Day 3 (samples collected at predefined circadian time points:…; Plasma cortisol circadian pattern — From ICU admission to Day 3, measured three times daily at predefined time points (…; Delirium severity (Delirium Rating Scale-Revised-98 score) — From the first diagnosis of delirium until Day 7 of ICU st…; Delirium motor subtype distribution — From the first diagnosis of delirium until Day 7 of ICU stay or ICU discharge, wh…; Sleep quality (Richards-Campbell Sleep Questionnaire score) — From ICU admission to Day 7 of ICU stay or ICU discharge,…; ICU and hospital length of stay — From hospital admission to discharge home or in-hospital death, whichever occurs firs…
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.

  • Circadian rhythms · 100%Title contains controlled term: circadian rhythm. Abstract contains controlled term: circadian rhythm. Title supplies longevity context: geriatric. Study type is explicitly identified as INTERVENTIONAL.

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

circadian rhythms
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