NCT07211945

Brief Summary

This study aims to determine whether loneliness is associated with a higher incidence of dementia in older adults with a prior diagnosis of mild cognitive impairment after 12 months of follow-up.

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
29mo left

Started Mar 2026

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress7%
Mar 2026Sep 2028

First Submitted

Initial submission to the registry

October 1, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 8, 2025

Completed
5 months until next milestone

Study Start

First participant enrolled

March 1, 2026

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2028

Last Updated

November 26, 2025

Status Verified

October 1, 2025

Enrollment Period

2.5 years

First QC Date

October 1, 2025

Last Update Submit

November 21, 2025

Conditions

Keywords

Cognitive DysfunctionDementiaLoneliness

Outcome Measures

Primary Outcomes (1)

  • Dementia

    Number of patients who show clinical progress from MCI to dementia

    12 months

Study Arms (2)

Loneliness positive

Patients with mild cognitive impairment (MCI) and loneliness

Loneliness negative

Patients with mild cognitive impairment (MCI) without loneliness

Eligibility Criteria

Age70 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Older people affected by mild cognitive impairment

You may qualify if:

  • Patients may be included in the study if they meet all of the following criteria:
  • Men and women aged 70 years or older.
  • Diagnosis of mild cognitive impairment according to Petersen's criteria within the past 12 months.
  • Follow-up of the condition under study at the Alzheimer's Disease and Other Dementias Unit of Garraf (UMAG) at the Consorci Sanitari Alt Penedès-Garraf (CSAPG).
  • Expected follow-up of the condition at the study center.
  • Ability to collaborate in the required assessments.
  • Legal capacity to provide informed consent.

You may not qualify if:

  • Participants will be excluded from the trial if they meet any of the following criteria:
  • Diagnosis of any of the following conditions:
  • Dementia: the evaluating physician will rely on the diagnostic criteria of the Spanish Society of Neurology (SEN) and the results of the neuropsychological assessment performed at the UMAG.
  • Participation in another study involving an experimental intervention during the present trial period and/or requiring a visit schedule incompatible with this trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Sant Antoni Abat

Vilanova i la Geltrú, Barcelona, Spain

Location

MeSH Terms

Conditions

Cognitive DysfunctionDementiaDisease

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Noemí Casaponsa

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 1, 2025

First Posted

October 8, 2025

Study Start

March 1, 2026

Primary Completion (Estimated)

September 1, 2028

Study Completion (Estimated)

September 1, 2028

Last Updated

November 26, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will share

IPD (without personal identification data) could be shared by requirement from other researchers after the end of the study, and only for research purposes and previous approval of promotor center of the study (CSAPG). Anyway, Spanish and European Union legal policy about data protection will strictly be followed (IPD will not be transferred outside European Union).

Shared Documents
STUDY PROTOCOL
Time Frame
After publication of main results of the study.
Access Criteria
IPD will be shared only for scientific research purposes and following the Spanish and European Union normative law about data protection. The requirements will be directed to the IP of the study. The IP will evaluate the request to verify and evaluate the data that is requested and the purposes for which it is requested. Next, the IP will transfer the request to the promotor center the study for the final decision.

Locations