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Parkinson's DiseasePhase 2/3NCT00656253

Clinical Trial on the Effectiveness of Herbal Medicinal Mixture in Parkinson Disease

A Phase 2/3 study testing Herbal Medicinal Mixture (Roucongrong, Heshouwu etc.) in people with Parkinson's Disease, run by Fudan University at 10 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

This study was designed to evaluate the symptomatic effects or potential disease progression slowing down effect of a kind of Herbal Medicinal Mixture in Parkinson's disease (PD) patients. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Parkinson's Disease
What is being tested?
Herbal Medicinal Mixture (Roucongrong, Heshouwu etc.)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
158 participants
Where
10 sitesChina
Study dates
Aug 2008to Feb 2011
Phase
Phase 2/3
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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Parkinson's disease according to the UK Brain Bank criteria
  • Hoehn \& Yahr stadium Ⅰ~Ⅲ
  • Age over 50 years
  • Taking only levodopa and/or dopamine agonists when recruiting
  • Consistent with the liver kidney deficiency type by Traditional Chinese Medicine (TCM) standard
  • Patients voluntarily take part in this study and signed the informed consent

Who cannot join

  • Modified Hoehn-Yahr scale are higher than 4
  • Had other serious illness such as liver/kidney failure, serious infection etc
  • Allergic to the study drug
  • Had been participated in other clinical trials during the last 3 months prior to study inclusion.
  • Taking Coenzyme Q10, MAO-B inhibitors, or vitamin E, all of which might improve the symptom or slowdown the progression of PD.
  • Taking herbal medicine that can nourish the liver and kidney by TCM standard.
  • Had serious mental disorder and could not describe his/her symptom.

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

China10 sites
  • Department of Neurology, Xuanwu hospital, Capital University of Medical Sciences

    Beijing, Beijing Municipality, 100053

  • Department of Neurology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine

    Shanghai, Shanghai Municipality, 200025

  • Department of Integrative Medicine, Zhongshan hospital, Fudan University

    Shanghai, Shanghai Municipality, 200032

  • Department of Nuerology, Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine

    Shanghai, Shanghai Municipality, 200032

  • Tongji Hospital of Tongji University

    Shanghai, Shanghai Municipality, 200065

  • Shanghai Chinese Medical Hospital

    Shanghai, Shanghai Municipality, 200071

  • Department of Nuerology, Xinhua Hospital, Affiliated to Shanghai Jiaotong University School of Medicine

    Shanghai, Shanghai Municipality, 200127

  • The Sixth People's Hospital, Shanghai Jiaotong University

    Shanghai, Shanghai Municipality, 200233

  • Department of Neurology, Yueyang Hospital of Traditional Chinese and Western Medicine, Shanghai University of Traditional Chinese Medicine

    Shanghai, Shanghai Municipality, 200437

  • Department of Neurology, The second people's hospital of Wenzhou

    Wenzhou, Zhejiang, 325000

Other trials in China

About this study

This study was designed to evaluate the symptomatic effects or potential disease progression slowing down effect of a kind of Herbal Medicinal Mixture in Parkinson's disease (PD) patients. The treatment phase includes 12 months period of Herbal Medicinal Mixture per day or placebo and 1 month wash-out period without herbal medicine and placebo.

Read the detailed description

This study was designed to evaluate the symptomatic effects or potential disease progression slowing down effect of a kind of Herbal Medicinal Mixture in Parkinson's disease (PD) patients. The treatment phase includes 12 months period of Herbal Medicinal Mixture per day or placebo and 1 month wash-out period without herbal medicine and placebo.

The design of the study was a prospective, randomized, multicenter, double-blind placebo-controlled protocol. The intervention includes Herbal Medicinal Mixture Bid or matched placebo for 12 months plus 1 month wash-out period.

Participating study centers include Neurological University Outpatient Clinics and Neurological Departments of Community-based Hospitals experienced with PD patients.

The primary outcome measure was the combined Unified Parkinson's Disease Rating Scale (UPDRS).

The hypothesis of this study was that Herbal Medicinal Mixture improves the overall wellbeing of PD patients and thus may leads to an improvement of parkinsonian symptoms in PD patients.

Being tested
Herbal Medicinal Mixture (Roucongrong, Heshouwu etc.), Placebo
Medical subject headings
Parkinson Disease

What participants receive

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

  • Herbal Medicinal Mixture (Roucongrong, Heshouwu etc.)Drug

    12 months period of Herbal Medicinal Mixture per day plus 1 month wash-out period without herbal medicine

  • PlaceboDrug

    12 months period of placebo plus 1 month period without placebo

Study groups in NCT00656253
Study groupRoleWhat they receive
AExperimentalNot described
Receives: Drug: Herbal Medicinal Mixture (Roucongrong, Heshouwu etc.)
BPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Levodopa equivalent dose(LED) per day

    daily levodopa dose taken by PD patients to control their symptoms.

    Measured: 13 months

Secondary outcomes (7)
  1. Unified Parkinson's Disease Rating Scale (UPDRS)

    Measured: 13 months

  2. Hoehn & Yahr scale

    Measured: 13 months

  3. Schwab & England score

    Measured: 13 months

  4. The liver kidney deficiency scale score by Traditional Chinese Medicine standard

    Measured: 13 months

  5. Parkinson disease sleep scale (PDSS)

    Measured: 13 months

  6. Assessment of autonomic dysfunction in Parkinson disease (SCOPA-AUT)

    Measured: 13 months

  7. Changes in laboratory indexes as safety assessment, including red blood cell(RBC), white blood cell(WBC), platelet(PLT), alanine transaminase (ALT), aspartate transaminase (AST), blood urea nitrogen (BUN), creatinine(Cr) in blood samples, ect.

    Measured: 12 months

Timeline

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

  1. First posted11 Apr 2008 (estimated)
  2. Study startAug 2008
  3. Primary completionSep 2010
  4. Study completionFeb 2011

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
158 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00656253
Sponsor's protocol ID
2006BAI04A11
Status last verified
Sep 2009
First submitted
7 Apr 2008
Last updated
22 Mar 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Herbal Medicinal Mixture (Roucongrong, Heshouwu etc.) in people with Parkinson's Disease, run by Fudan University at 10 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 6 inclusion and 7 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 22 Mar 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Levodopa equivalent dose(LED) per day (time frame: 13 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 22 Mar 2011.

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