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A Questionnaire Study on Cognitive Problems in People with Diabetes or Chronic Pain

Comparative Study on the Incidence of Cognitive Impairment in Patients with Diabetes and Neuropathic Pain and Its Correlation with Anxiety and Depression

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500106914
Enrollment
Unknown
Registered
2025-07-31
Start date
2025-08-15
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus

Interventions

Diabetes-only Group:NA
Chronic Pain-only Group:NA
Diabetes + Chronic Pain Group:NA

Sponsors

The affiliated hospital of southwest medical university
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >=18 years; 2. Ability to understand and complete all questionnaire assessments; 3. Signed written informed consent; 4. Meet one of the following group criteria: Group A: Diabetes-only group – Diagnosed with diabetes mellitus, with a disease duration >=1 year, and no moderate or severe chronic pain in the past 3 months (NRS =3, lasting >=3 months) without a history of diabetes. Pain type (neuropathic, non-neuropathic, mixed, or uncertain) will be recorded based on medical history and specialist evaluation. Group C: Combined group (diabetes + chronic pain) – Meet diagnostic criteria for both type 2 diabetes and chronic pain (NRS >=3, lasting >=3 months), with pain type recorded as above.

Exclusion criteria

Exclusion criteria: 1. History of major neurological conditions such as moderate-to-severe Alzheimer's disease, Parkinson's disease, or stroke; 2. Diagnosed psychiatric disorders, including schizophrenia, major depressive disorder, or bipolar disorder; 3. Long-term use of sedatives, hypnotics, antiepileptic drugs, or psychiatric medications; 4. Unable or unwilling to participate in the study.

Design outcomes

Primary

MeasureTime frame
PROMIS Applied Cognition total score;Cognitive Failures Questionnaire (CFQ) total score;

Secondary

MeasureTime frame
GAD-7 total score (Generalized Anxiety Disorder-7);Numeric Rating Scale (NRS) for pain;PHQ-2 total score (Patient Health Questionnaire-2);

Countries

China

Contacts

Public ContactYue Zhang

The affiliated hospital of southwest medical university

zhangyue0518@swmu.edu.cn+86 15183556311

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026