Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 65 and up

Can citicoline help prevent cognitive decline after delirium in older adults with hip fracture?

Official title: Effectiveness of CITicoline (TRAUSAN) in Preventing Cognitive Decline After DELirium in Older Adults With Proximal Hip Fracture - The CITADEL Randomized Controlled Trial

Run by University of Milano Bicocca · NCT07804498 · Data updated 2026-11-12

This study tests whether taking citicoline for 6 months after discharge helps prevent cognitive decline in adults 65 and older who had delirium during hospitalization for hip fracture.

Quick facts

PhasePhase 2
Study typeInterventional
Ages65 Years and up
SexAll
Enrollment122 (estimated)
SponsorUniversity of Milano Bicocca
Academic / other
Locations1 site (Monza, Monza E Brianza)
StatusRecruiting
StartedJune 3, 2026
Main results expectedDecember 5, 2027
Study endsDecember 5, 2027
Registry record updatedSeptember 9, 2026
Trial IDNCT07804498 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 65 or older admitted for proximal hip fracture who develop delirium and have a vascular encephalopathy diagnosis, have a caregiver to assist with dosing, and can consent.

Probably not a fit

Patients without delirium, without vascular encephalopathy, or those unable to adhere to the dosing and follow-up schedule may have little or no benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

In this Phase 2 trial, older adults who experience delirium around hip fracture surgery are randomized to receive citicoline 1000 mg daily for six months after discharge or usual care. Cognitive and functional outcomes will be measured at discharge and at 3 and 6 months follow-up to see if citicoline helps preserve function. The study focuses on preventing subsequent cognitive decline in a high-risk perioperative delirium population. Enrollment is at a single center in Monza, Italy, led by the University of Milano Bicocca.

Why it matters

Potential benefit: If successful, citicoline could help reduce cognitive decline and improve recovery after delirium in older hip fracture patients.

How similar studies have gone: Previous work has explored neuroprotective strategies for delirium-related cognitive impairment, with mixed results; this trial investigates a targeted approach with citicoline.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. 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)
2. Clinical diagnosis of delirium (arising from any cause), ascertained pre- or post-operatively using the 4AT score (cut-off ≥ 4/12)
3. 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
4. Prognosis quoad vitam ≥ 3 months
5. Availability of a formal or informal caregiver who may help the participant to take the prescribed dose and follow the visit schedule
6. Informed consent, freely granted from the participant or from his/her legal guardian (or from an impartial witness in cases where the patient is unable to sign but clearly expresses the will to participate), and acquired before the randomization.

Exclusion Criteria:

1. 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)
2. Current therapy with citicoline
3. 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
4. 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
5. Persistent in-hospital delirium (≥ 6 days or still present 24 hours prior to discharge).

Where it's running

  • IRCCS San Gerardo dei Tintori Foundation
    Monza, Monza E Brianza, Italy
    Recruiting

Study contacts

  • Principal investigator: Giuseppe Bellelli, Medical doctor, full professor — University of Milano-Bicocca, IRCCS San Gerardo dei Tintori Foundation
  • Study coordinator: Maria Cristina Ferrara, Medical doctor and PhD
  • Email: mariacristina.ferrara@unimib.it
  • Phone: +39 0392339719

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.