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Painful Diabetic Peripheral Neuropathy Study of Chinese OutPatiEnt

Painful Diabetic Peripheral Neuropathy Study of Chinese OutPatiEnt (PDN-SCOPE): a Multi-center Cross-sectional Registry Study of Clinical Characteristics and Treatment Survey of PDN in China

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03520608
Acronym
SCOPE
Enrollment
1500
Registered
2018-05-11
Start date
2018-05-01
Completion date
2019-05-01
Last updated
2018-05-11

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

Conditions

Painful Diabetic Peripheral Neuropathy

Brief summary

Painful Diabetic peripheral Neuropathy Study of Chinese OutPatiEnt (PDN-SCOPE): a multi-center cross-sectional registry study of clinical characteristics and treatment survey of PDN in China

Detailed description

Painful diabetic peripheral neuropathy (PDN) presents a serious health problem in China. SCOPE is a cross-sectional, multi-centers registry study with a target sample size of 1500 patients who are experiencing PDN. The patients are treated following guideline and local practice. Real-world data including demographics, medical histories, VAS, PHQ, GAD -7 and therapies are collected. The primary objective is to analyze the clinical characteristics of PDN. The secondary objectives include anxiety depression distribution and current treatment status.The SCOPE study will help to find actual clinical manifestation and treatment and improve the overall treatment outcome of Chinese patients with PDN.

Interventions

None listed

Sponsors

Peking University Third Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. 18 years of age or older patients 2. definite diagnosis of type I and type II diabetes 3. evidence of symptoms, signs and/or electrophysiology of diabetic peripheral neuropathy 4. complains of spontaneous pain (continuous or intermittent needle pricking, electric pain, burning pain etc.) or induced pain (hypersensitivity, sensory inversion). 5. the pain lasts for at least 3 months 6. signed informed consent

Exclusion criteria

1. other causes of neuropathic pain, non-neuropathic pain or mixed pain, such as neck / lumbar degenerative disease, arthritis, nerve root compression, para-neoplastic syndrome, cerebrovascular disease, spinal cord diseases and other peripheral neuropathy (immunity, toxic and nutritional neuropathy etc.) 2. dementia, substance abuse etc. and other conditions seriously affecting cognitive and communication skills

Design outcomes

Primary

MeasureTime frameDescription
prevalnce of irrational use of pain reliever drugsbaselinepercent

Secondary

MeasureTime frameDescription
Douleur Neuropathique4 questions(DN4)baselineunit
Visual Analogue Score(VAS)baseline1 to 10 units are minimum to maximum scores. Higher values represent a worse outcome of pain.
Patient Health Questionnaire(PHQ-9)baseline0 to 27 units are minimum to maximum scores. Higher values represent a worse outcome of depression.
Generalized Anxiety Disorder Screener (GAD-7)baseline0 to 21 units are minimum to maximum scores. Higher values represent a worse outcome of anxiety.

Countries

China

Contacts

Primary ContactDongsheng Fan
dsfan@sina.com+8601082265024

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026