CITADEL: Effectiveness of CITicoline in Preventing Cognitive Decline After DELirium

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age65+
SponsorUniversity of Milano Bicocca

About this trial

The aim of this study is to assess whether citicoline (TRAUSAN), a neuroprotective agent involved in membrane phospholipid synthesis and neurotransmission, can prevent or attenuate cognitive decline in older adults who develop perioperative delirium during hospitalization for proximal hip fracture. Delirium is a frequent and severe complication in this population and is associated with cognitive and functional deterioration, institutionalization, and mortality.

Participants will be randomly assigned (1:1) to receive citicoline 1000 mg/day for 6 months after discharge, or usual care. Cognitive and functional status will be evaluated at discharge and subsequently at 3 and 6 months follow-up visits.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Individuals aged ≥65 who were admitted for a proximal hip fracture to the Orthogeriatric Unit and underwent hip fracture surgery (IRCCS San Gerardo dei Tintori Foundation, Monza)

Clinical diagnosis of delirium (arising from any cause), ascertained pre- or post-operatively using the 4AT score (cut-off ≥ 4/12)

Diagnosis of chronic vascular encephalopathy (corroborated by clinical documentation or previous cerebral imaging), i.e. evidence of neurological and cognitive disorder resulting from cerebrovascular accidents

Prognosis quoad vitam ≥ 3 months

Disqualifiers

Diagnosis of severe dementia (defined by medical clinical records or by the presence of an AD8 score ≥6 and a Global Deterioration Scale score ≥6)

Current therapy with citicoline

Any contraindications to citicoline (TRAUSAN), including allergy to acetylsalicylic acid or excipients contained in the drug, previous adverse reactions to citicoline, hypertonia of the parasympathetic nervous system, low-sodium diet

Clinical conditions or situations other than the condition being studied, which in the opinion of the researchers could interfere with the study or not allow optimal participation

Trial design

Design model

Parallel

Treatments tested in this trial

  • Citicoline

    Drug

    Citicoline acts as a neuroprotective agent by supporting membrane integrity, modulating neurotransmission, and reducing oxidative stress and neuronal damage, with potential benefits on cognitive and functional recovery. However, no previous trials has investigated the effect of citicoline in preventing cognitive decline after delirium. Participants in the experimental arm of this study will receive citicoline (TRAUSAN) 1000 mg/day as an oral solution in single-dose 10 mL sachets (100 mg/mL), starting the day after hospital discharge, for a total duration of 6 months. 1 mL of citicoline solution contains 100 mg of citicoline (as sodium salt). Excipient(s) with known effects: 1 mL of Citicoline oral solution contains 200 mg of liquid sorbitol, 10 mg of glycerin, 1.8 mg of methyl parahydroxybenzoate, 0.42 mg of propyl parahydroxybenzoate, 1.4 mg of potassium sorbate, 0.012 mg of Ponceau 4R red, and other excipients.

Treatment groups

122 Participants
are divided into 2 treatment groups
Group A: Experimental: Citicoline Intervention GroupExperimental treatment 1 intervention
Group B: No Intervention: Control GroupNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Assess potential differences in cognitive profiles 6 months post-randomization among older adults hospitalized for proximal hip fractures with perioperative delirium, comparing the intervention arm (citicoline,TRAUSAN) to the control arm

Montreal Cognitive Assessment (MoCA) performed at discharge and at 6 months post-randomization

Time frame
6 months

Secondary outcomes

1

Evaluate differences in cognitive profiles in older adults hospitalized for proximal hip fractures at 0 (discharge), 3, and 6 months after randomization, comparing the intervention (citicoline, TRAUSAN) to the control arm.

Montreal Cognitive Assessment (MoCA) performed at discharge and at 3 and 6 months post-randomization

Time frame
Discharge, 3 months, and 6 months
2

Evaluate differences in functional profiles from 3 to 6 months post-randomization between the intervention (citicoline, TRAUSAN) and control arm.

Short Physical Performance Battery (SPPB), performed at 3 and 6 months post-randomization

Time frame
3 months and 6 months
3

Evaluate differences in adverse events between the intervention and control groups during the 6-month follow-up period post-randomization.

Rates of adverse events (quantity/seriousness) during the 6-months follow-up after randomization

Time frame
6 months

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.