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Painful Diabetic Peripheral NeuropathySCOPENCT03520608

Painful Diabetic Peripheral Neuropathy Study of Chinese OutPatiEnt

An observational study of Painful Diabetic Peripheral Neuropathy, run by Peking University Third Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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 Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Painful Diabetic Peripheral Neuropathy
How many people
1,500 participants
Where
1 siteChina
Study dates
1 May 2018to 1 May 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: approximately 1500 Chinese PDN outpatient patients were required

Who may be able to join

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

Who cannot join

  • 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.)
  • dementia, substance abuse etc. and other conditions seriously affecting cognitive and communication skills

Trial locations and contacts

1 site in 1 country.

Dongsheng Fan contact

+8601082265024

dsfan@sina.com

China1 site, 1 recruiting
  • Dongsheng Fan

    Beijing, Beijing Municipality, 100191

    Dongsheng Fan, MD, +861082265694, dsfan@sina.com

    Recruiting

Other trials in China

About this study

Official title: 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

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

Read the 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.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. prevalnce of irrational use of pain reliever drugs

    percent

    Measured: baseline

Secondary outcomes (4)
  1. Douleur Neuropathique4 questions(DN4)

    unit

    Measured: baseline

  2. Visual Analogue Score(VAS)

    1 to 10 units are minimum to maximum scores. Higher values represent a worse outcome of pain.

    Measured: baseline

  3. Patient Health Questionnaire(PHQ-9)

    0 to 27 units are minimum to maximum scores. Higher values represent a worse outcome of depression.

    Measured: baseline

  4. Generalized Anxiety Disorder Screener (GAD-7)

    0 to 21 units are minimum to maximum scores. Higher values represent a worse outcome of anxiety.

    Measured: baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 May 2018
  2. Study start1 May 2018 (estimated)
  3. Primary completion1 Nov 2018 (estimated)
  4. Study completion1 May 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
1,500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03520608
Sponsor's protocol ID
2018182
Acronym
SCOPE
Status last verified
Apr 2018
First submitted
9 Apr 2018
Last updated
11 May 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Zhang Y, Zhang S, Pan L, Wang B, Sun Y, Gao L, Wang L, Cui L, Zhang Q, Shang H, Jin S, Qin X, Geng D, Yu X, Yang L, Li L, Li Z, Yan C, Sun H, Sun T, Du B, Cao J, Hu F, Ma J, Zhou S, Zhao F, Li W, Zheng J, Yi Y, Xu J, Hu B, Sheng B, Li Z, Zhao Z, Yang T, Wang N, Zhao H, Mima D, Qu H, Wang Y, Song F, Li X, Li N, Fan D. Painful Diabetic Peripheral Neuropathy Study of Chinese Outpatients (PDNSCOPE): A Multicentre Cross-Sectional Registry Study of Clinical Characteristics and Treatment in Mainland China. Pain Ther. 2021 Dec;10(2):1355-1373. doi: 10.1007/s40122-021-00281-w. Epub 2021 Aug 7.

    PubMed 34363598
  • Zhang Y, Li N, Zhao Y, Fan D. Painful Diabetic Peripheral Neuropathy Study of Chinese OutPatiEnts (PDN-SCOPE): protocol for a multicentre cross-sectional registry study of clinical characteristics and treatment in China. BMJ Open. 2019 Apr 8;9(4):e025722. doi: 10.1136/bmjopen-2018-025722.

    PubMed 30962233

Questions about this trial

What is this clinical trial studying?

An observational study of Painful Diabetic Peripheral Neuropathy, run by Peking University Third Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Dongsheng Fan (+8601082265024, dsfan@sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

prevalnce of irrational use of pain reliever drugs (time frame: baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03520608, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 May 2018.

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