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Antidepressive AgentsPhase 4NCT03195231

Wuling Powder for the Treatment and Underlying Mechanism of Depressive Symptoms in Patients With Parkinson's Disease

A Phase 4 study testing Wuling Powder in people with Antidepressive Agents, run by Beijing Hospital.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Depression is one of the most important nonmotor features of idiopathic PD(Parkinson's disease )which may not just interfere with the motor symptoms of PD but can also cause immense personal suffering as well as decreased quality of life with increased disability and caregiver burden. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Antidepressive Agents
What is being tested?
Wuling Powder
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
120 participants
Where
No sites listed yet
Study dates
25 Jun 2017to 15 Jan 2020
Phase
Phase 4
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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of idiopathic Parkinson's disease according to the 2015 MDS(Movement Disorder Society)-PD criterion
  • Hoehn-Yahr stage: 1-3
  • Under steady therapy of antiparkinsonian drugs for at least 28 days
  • HAMD≥13
  • MMSE(Mini-Mental State Examination)≥24
  • Neither use antidepressant drugs nor antipsychotic drugs within 4 weeks
  • Signed informed consent

Who cannot join

  • Have other psychotic symptoms
  • Suicide ideation or behavior
  • Severe cognitive impairment,chronic organs failure,malignant tumors
  • Glutamic-pyruvic transaminase or glutamic oxalacetic transaminase≥1.5 times of the high normal range or white blood cell<4*10^9/L or serum creatinine>84umol/L
  • Pregnancy or lactation period
  • Participant in other trials or have taken other experimental drugs within 90 days
  • Allergic to fungal food or fungal drugs

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Wuling Powder for the Treatment and Underlying Mechanism of Depressive Symptoms in Patients With Parkinson's Disease: a Randomised, Double-blind, Placebo-controlled Trial.

Depression is one of the most important nonmotor features of idiopathic PD(Parkinson's disease )which may not just interfere with the motor symptoms of PD but can also cause immense personal suffering as well as decreased quality of life with increased disability and caregiver burden. However,there is little hard evidence to guide clinical treatment. Although some newer dopamine agonists also have antidepressive effect, the use of tricyclic or nontricyclic antidepressants is frequently required.However, the side-effects of these agents may also worsen some preexisting nonmotor problems in PD. Wuling powder is a Chinese medicine which is made by cultivating Xylariasp mycelium using submerged fermentation technology. Xylariasp is the fungus sclerotia which grow in termite nests. Wuling powder is mainly used to soothe nerves and anti-insomnia in clinical. The antidepressant effect of Wuling powder has been confirmed in clinical, but not in the patients of Parkinson's disease. Therefore, the investigators design a randomized, double-blind, placebo-controlled study to evaluate the antidepressant effect of Wuling powder in PD patients and its underlying mechanism.

Being tested
Wuling Powder, Placebo
Keywords
Parkinson's disease, Depression, Wuling Powder
Medical subject headings
Parkinson Disease, Depression

What participants receive

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

  • Wuling PowderDrug

    Patients of Wuling Group are instructed to take Wuling Powder 3 times a day and 3 pills each time for 12 weeks.

  • PlaceboDrug

    Patients of Placebo Group are instructed to take placebo drug 3 times a day and 3 pills each time for 12 weeks.

Study groups in NCT03195231
Study groupRoleWhat they receive
Wuling Powder GroupExperimentalTake Wuling Powder 3 times a day,3 pills each time for 12 weeks
Receives: Drug: Wuling Powder
Placebo GroupPlacebo comparatorTake placebo drug which cannot be distinguished from the experimental drug 3 times a day,3 pills each time for 12 weeks
Receives: Drug: Placebo

What is being measured

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

  1. the change of depression from baseline to 12 weeks

    the change of depression from baseline to 12 weeks,as assessed with the use of HAMD(Hamilton Depression Scale)

    Measured: 12 weeks after treatment

Timeline

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

  1. First posted22 Jun 2017
  2. Study start25 Jun 2017 (estimated)
  3. Primary completion15 Dec 2019 (estimated)
  4. Study completion15 Jan 2020 (estimated)

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03195231
Sponsor's protocol ID
121-2016009
Status last verified
Jun 2017
First submitted
20 Jun 2017
Last updated
22 Jun 2017
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Wuling Powder in people with Antidepressive Agents, run by Beijing Hospital.

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 7 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: status not confirmed, as of the sponsor's last update on 22 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

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 phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

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 Xin Wang (+8613661174001, wangxinannie@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the change of depression from baseline to 12 weeks (time frame: 12 weeks after treatment). 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 Jun 2017.

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