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Mild Cognitive ImpairmentNCT01779310

Clinical Pathway for Alzheimer's Disease in China (CPAD)

An observational study of Mild Cognitive Impairment and Alzheimer's Disease, run by Peking University at 28 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

There are guidelines on the management of AD in China, the evidence adopted in the guidelines are mostly from the trials conducted in other countries due to very limited Chinese data available for local systematic review. Read more about this study

Who is it for?
Ages 45 years and older
How many people
1,024 participants
Where
28 sitesChina
Study dates
Nov 2012to Apr 2013
How long will I take part?
2 Months
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 45 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Outpatients with clinically significant cognitive impairment per judgment of the participating physicians are registered.

Who may be able to join

  • Male and female outpatients with clinically significant cognitive impairment per independent judgment of participating physicians;
  • Aged 45 year old and above;
  • Willing to receive 2 follow-up visits;
  • Having at least one informant or caregiver accompanying during each visit;
  • Willing to join the study and sign the informed consent prior to the study.

Who cannot join

  • Cognitive impairment is likely or identified as secondary to other disease condition(s) than AD (including but not limited to stroke, Parkinson's disease, brain trauma, central nervous system infection, etc.)
  • Unwilling to participate in the study;
  • Participating other studies during the registry study period.

Trial locations and contacts

28 sites in 1 country.

28 sites in 1 country

China28 sites
  • Beijing Anzhen Hospital, Capital Medical University

    Beijing, Beijing Municipality

  • Beijing Shijitan Hospital

    Beijing, Beijing Municipality

  • Chinese PLA General Hospital

    Beijing, Beijing Municipality

  • Peking University First Hospital

    Beijing, Beijing Municipality

  • Peking University People's Hospital

    Beijing, Beijing Municipality

  • Peking University Sixth Hospital

    Beijing, Beijing Municipality

  • Peking University Third Hospital

    Beijing, Beijing Municipality

  • Mental Health Center, West China Hospital, Sichuan University

    Chengdu, Sichuan

  • Guangzhou Brain Hospital

    Guangzhou, Guangdong

  • The Second Affiliated Hospital of Guangzhou Medical University

    Guangzhou, Guangdong

  • Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University

    Hangzhou, Zhejiang

  • The First Affiliated Hospital of Zhejiang University

    Hangzhou, Zhejiang

  • The First Affiliated Hospital of Anhui Medical University

    Hefei, Anhui

  • Shandong Mental Health Center

    Jinan, Shandong

  • Shandong Provincial Hospital

    Jinan, Shandong

  • The Second Affiliated Hospital of Nanchang University

    Nanchang, Jiangxi

  • Nanjing Brain Hospital

    Nanjing, Jiangsu

  • Ningbo Kangning Hospital

    Ningbo, Zhejiang

  • Huadong Hospital Affiliated to Fudan University

    Shanghai, Shanghai Municipality

  • Shanghai Changzheng Hospital

    Shanghai, Shanghai Municipality

  • Shanghai Mental Health Center

    Shanghai, Shanghai Municipality

  • The First Hospital of Hebei Medical University

    Shijiazhuang, Hebei

  • General Hospital, Tianjin Medical University

    Tianjin, Tianjin Municipality

  • Tianjin Huanhu Hospital

    Tianjin, Tianjin Municipality

  • The First Teaching Hospital of Xinjiang Medical University

    Ürümqi, Xinjiang

  • The First Affiliated Hospital, Wenzhou Medical College

    Wenzhou, Zhejiang

  • Union Hospital Tongji Mecial College, Huazhong University of Science and Technology

    Wuhan, Hebei

  • First Affiliated Hospital of Medical College of Xi'an Jiaotong University

    Xi'an, Shaanxi

Other trials in China

About this study

Official title: Clinical Pathway for Alzheimer's Disease in China (CPAD): A 8-week Multi-center Registry Study to Investigate AD Diagnostic Pattern in Chinese Local Real Clinical Practice

There are guidelines on the management of AD in China, the evidence adopted in the guidelines are mostly from the trials conducted in other countries due to very limited Chinese data available for local systematic review. Therefore, more local evidence on dementia care is needed for the development of an evidence-based guideline appropriate for people living in China. Meanwhile, the inadequate implementation of the current AD guideline, which results in the low diagnostic rate and high diagnostic leakage, may bring about extra barriers for AD patients to access dementia care service in different areas nationwide. However, there is no data on the clinical pathway about how physicians follow the dementia guideline in the routine practice.

Therefore, research is needed to learn clinical diagnostic process and treatment patterns of physicians to people with AD in routine practice and help address the low accurate rate of AD clinical diagnosis and low anti-dementia drug prescription in the real world and support guideline development.

Read the detailed description

Outpatients who are visiting memory clinics and who are judged by physicians with clinically significant cognitive impairment will be invited to join the study during the study recruiting period (with informed consent signed).

  • Patients enrolled into the study will be evaluated and diagnosed by participating physicians and may or may not be prescribed with therapy (pharmaceutical and/or non-pharmaceutical) based on physicians' medical judgment.
  • For patients with routine clinical follow-up visits, their medical charts will be reviewed for documentation. The procedures of making diagnosis and developing treatment scheme will be retrieved and documented in clinical report form (CRF). Additional procedures ordered by the participating physician at current visits will also be documented in CRF.

All participants will be followed twice after baseline visit to re-evaluate and confirm the initial diagnosis (where applicable), and to record compliance to treatment scheme, including the process of medication titration.

This study does not recommend nor restrict any specific treatments.

Medical subject headings
Cognitive Dysfunction, Alzheimer Disease, Dementia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01779310
Study groupRoleWhat they receive
Alzheimer's diseaseOutpatients with clinically significant cognitive impairment per judgment of the participating physicians are enrolled.

What is being measured

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

  1. Rate of cognitive assessment administration

    rate of cognitive assessment administration for diagnosing dementia

    Measured: 2 months

Secondary outcomes (1)
  1. Rate of anti-dementia prescription

    rate of anti-dementia prescription for people with dementia

    Measured: 2 months

Timeline

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

  1. First posted30 Jan 2013 (estimated)
  2. Study startNov 2012
  3. Primary completionApr 2013
  4. Study completionApr 2013

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
Prospective
Enrolment
1,024 participants (actual)
Target duration
2 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT01779310
Sponsor's protocol ID
CENA731DCN01T
Status last verified
Jul 2017
First submitted
24 Jan 2013
Last updated
25 Jul 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Mild Cognitive Impairment and Alzheimer's Disease, run by Peking University at 28 sites 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 5 inclusion and 3 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: finished, as of the sponsor's last update on 25 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 28 sites 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of cognitive assessment administration (time frame: 2 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 25 Jul 2017.

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