Clinical characteristics and impact of chronic pain in hospitalized schizophrenia comorbidities: multidimensional analysis based on pain scores

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2600116553

Enrollment

Unknown

Registered

2026-01-12

Start date

2026-01-20

Completion date

Unknown

Last updated

2026-01-27

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

Conditions

Schizophrenia

Interventions

Chronic pain group with comorbidities of schizophrenia:None

Schizophrenia non comorbid chronic pain group:None

Control group:None

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria for the comorbidity group: 1. Meeting both the diagnostic criteria for schizophrenia in the *International Classification of Diseases, 10th Revision* (ICD-10) and the criteria for chronic pain from the International Association for the Study of Pain (IASP); 2. Aged 18-65 years; 3. Currently in a relatively stable condition (no changes in the type or dosage of medications in the past month, or a change in the total PANSS score < 20%); 4. Able to understand and cooperate with completing scale assessments; 5. Voluntarily participating and signing the informed consent form. Inclusion criteria for the non-comorbidity group: 1. Meeting the diagnostic criteria for schizophrenia in the *International Classification of Diseases, 10th Revision* (ICD-10) but not meeting the criteria for chronic pain from the International Association for the Study of Pain (IASP); 2. Aged 18-65 years; 3. Currently in a relatively stable condition (no changes in the type or dosage of medications in the past month, or a change in the total PANSS score < 20%); 4. Able to understand and cooperate with completing scale assessments; 5. Voluntarily participating and signing the informed consent form. Inclusion criteria for the control group: 1. No physical diseases confirmed by the physical examination center of our hospital; 2. Aged 18-65 years; 3. Able to understand and cooperate with completing scale assessments; 4. Voluntarily participating and signing the informed consent form.

Exclusion criteria

Exclusion criteria: Three groups of exclusion criteria: 1. Complicated with severe physical diseases; 2. History of psychoactive substance abuse or dependence; 3. Severe cognitive, audio-visual or language impairment; 4. Pregnant or lactating women.

Design outcomes

Primary

Measure	Time frame
Simplified McGill Pain;Positive and negative symptoms;Calgary schizophrenia depression;Health Survey;Subjective Well-being Neuroleptics;	—

Countries

China

Contacts

Public ContactTan Qi

Xiangtan Fifth People's Hospital

Tanq0029@163.com+86 151 9717 0029

Outcome results

None listed

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