Trial Outcomes & Findings for Multi-chip Meta-analysis of Parkinson's Disease for Clinical Validation of Small Samples of Key Genes in Disease (NCT NCT03848455)

NCT ID: NCT03848455

Last Updated: 2023-07-28

Results Overview

The blood of patients were taken for genetic testing and relative expression levels of the genes(These genes expression relative to a house keeping gene:GAPDH) for PPP2CA, PPP3CB, SYNJ1, NSF were extracted.The method we used is RT-PCR.

Recruitment status

COMPLETED

Target enrollment

238 participants

Primary outcome timeframe

3 days

Results posted on

2023-07-28

Participant Flow

Participant milestones

Participant milestones
Measure
Healthy Controls
healthy group inclusion criteria: age, gender-matched PD group, non-PD, non-PDS, non-neurological degenerative disease, patients without inflammatory disease and related family history; informed consent to the study; age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD and PPS patients and healthy controls .
Parkinson's Disease Group
1. Patients who meet the 2016 China Parkinson's diagnostic criteria and the 2015 International Parkinson's and Movement Disorders Association (MDS) Parkinson's disease diagnostic criteria; 2. Newly diagnosed primary PD patients, diagnosed within 3-6 months; 3. informed consent to the study; 4. age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD ,PPS patients and healthy controls.
Parkinson-plus Syndrome Group
1\. patients with Parkinson-plus syndrome were diagnosed according to 2017 MDS progressive supranuclear paralysis and 2017 clinical diagnostic criteria for MDS progressive supra palsy (PSP patients) and Giman standard, the 2008 American board of neurology (AAN) MSA diagnostic consensus.2.informed consent to the study; 3.age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD and PPS patients and healthy controls .
Overall Study
STARTED
125
90
23
Overall Study
COMPLETED
125
90
23
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Multi-chip Meta-analysis of Parkinson's Disease for Clinical Validation of Small Samples of Key Genes in Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Parkinson's Disease Group
n=90 Participants
1. Patients who meet the 2016 China Parkinson's diagnostic criteria and the 2015 International Parkinson's and Movement Disorders Association (MDS) Parkinson's disease diagnostic criteria; 2. Newly diagnosed primary PD patients, diagnosed within 3-6 months; 3. informed consent to the study; 4. age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD ,PPS patients and healthy controls.
Healthy Controls
n=125 Participants
healthy group inclusion criteria: age, gender-matched PD group, non-PD, non-PDS, non-neurological degenerative disease, patients without inflammatory disease and related family history; informed consent to the study; age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD and PPS patients and healthy controls .
Parkinson-plus Syndrome Group
n=23 Participants
1\. patients with Parkinson-plus syndrome were diagnosed according to 2017 MDS progressive supranuclear paralysis and 2017 clinical diagnostic criteria for MDS progressive supra palsy (PSP patients) and Giman standard, the 2008 American board of neurology (AAN) MSA diagnostic consensus.2.informed consent to the study; 3.age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD and PPS patients and healthy controls .
Total
n=238 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Age, Categorical
Between 18 and 65 years
46 Participants
n=99 Participants
71 Participants
n=107 Participants
16 Participants
n=206 Participants
133 Participants
n=7 Participants
Age, Categorical
>=65 years
44 Participants
n=99 Participants
54 Participants
n=107 Participants
7 Participants
n=206 Participants
105 Participants
n=7 Participants
Age, Continuous
63.66 years
STANDARD_DEVIATION 11.94 • n=99 Participants
63.42 years
STANDARD_DEVIATION 10.99 • n=107 Participants
62.30 years
STANDARD_DEVIATION 8.13 • n=206 Participants
63.40 years
STANDARD_DEVIATION 11.09 • n=7 Participants
Sex: Female, Male
Female
34 Participants
n=99 Participants
59 Participants
n=107 Participants
15 Participants
n=206 Participants
108 Participants
n=7 Participants
Sex: Female, Male
Male
56 Participants
n=99 Participants
66 Participants
n=107 Participants
8 Participants
n=206 Participants
130 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
90 Participants
n=99 Participants
125 Participants
n=107 Participants
23 Participants
n=206 Participants
238 Participants
n=7 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
Asian
90 Participants
n=99 Participants
125 Participants
n=107 Participants
23 Participants
n=206 Participants
238 Participants
n=7 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
White
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Region of Enrollment
China
90 Participants
n=99 Participants
125 Participants
n=107 Participants
23 Participants
n=206 Participants
238 Participants
n=7 Participants

PRIMARY outcome

Timeframe: 3 days

The blood of patients were taken for genetic testing and relative expression levels of the genes(These genes expression relative to a house keeping gene:GAPDH) for PPP2CA, PPP3CB, SYNJ1, NSF were extracted.The method we used is RT-PCR.

Outcome measures

Outcome measures
Measure
Parkinson's Disease Group
n=90 Participants
1. Patients who meet the 2016 China Parkinson's diagnostic criteria and the 2015 International Parkinson's and Movement Disorders Association (MDS) Parkinson's disease diagnostic criteria; 2. Newly diagnosed primary PD patients, diagnosed within 3-6 months; 3. informed consent to the study; 4. age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD ,PPS patients and healthy controls.
Healthy Controls
n=125 Participants
healthy group inclusion criteria: age, gender-matched PD group, non-PD, non-PDS, non-neurological degenerative disease, patients without inflammatory disease and related family history; informed consent to the study; age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD and PPS patients and healthy controls .
Parkinson-plus Syndrome Group
n=23 Participants
1\. patients with Parkinson-plus syndrome were diagnosed according to 2017 MDS progressive supranuclear paralysis and 2017 clinical diagnostic criteria for MDS progressive supra palsy (PSP patients) and Giman standard, the 2008 American board of neurology (AAN) MSA diagnostic consensus.2.informed consent to the study; 3.age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD and PPS patients and healthy controls .
Parkinson's Key Gene
PPP2CA
1.502 gene expression relative to GAPDH
Interval 0.718 to 3.11
3.653 gene expression relative to GAPDH
Interval 1.99 to 5.856
0.916 gene expression relative to GAPDH
Interval 0.654 to 1.452
Parkinson's Key Gene
PPP3CB
1.669 gene expression relative to GAPDH
Interval 0.792 to 2.947
2.237 gene expression relative to GAPDH
Interval 0.903 to 4.416
2.320 gene expression relative to GAPDH
Interval 1.11 to 3.269
Parkinson's Key Gene
SYNJ1
0.924 gene expression relative to GAPDH
Interval 0.537 to 1.585
4.662 gene expression relative to GAPDH
Interval 2.278 to 7.452
5.206 gene expression relative to GAPDH
Interval 2.541 to 6.15
Parkinson's Key Gene
NSF
1.002 gene expression relative to GAPDH
Interval 0.513 to 2.15
3.058 gene expression relative to GAPDH
Interval 1.665 to 4.909
1.408 gene expression relative to GAPDH
Interval 0.864 to 2.689

PRIMARY outcome

Timeframe: 2 days

Population: The "Unified Parkinson's Disease Rating Scale 3.0" is just suitable for PD patients,so there are no relative result for the group of healthy controls and Parkinson-plus syndrome group.

The total score ranges from 0 to 199( minimum score is 0 and maximum scores is 199), in which a lower score denotes a better perception of the patient's. Scoring the mental, behavioral and emotional, daily living activities, exercise tests, and drug treatment complications associated with UPDRS3.0 in patients with Parkinson's disease;each item 0-4 points, total score 199 points, 0-50 points: limb and body mild dysfunction, posture response normal;51-100 points: mild postural reaction disorder, self-care in daily life, loss of labor force;101-199: obvious postural reaction disorder, loss of daily life and labor force, may need help to get up and confined to wheelchair life;The more severe the symptoms of Parkinson's disease, the higher the score.

Outcome measures

Outcome measures
Measure
Parkinson's Disease Group
n=90 Participants
1. Patients who meet the 2016 China Parkinson's diagnostic criteria and the 2015 International Parkinson's and Movement Disorders Association (MDS) Parkinson's disease diagnostic criteria; 2. Newly diagnosed primary PD patients, diagnosed within 3-6 months; 3. informed consent to the study; 4. age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD ,PPS patients and healthy controls.
Healthy Controls
healthy group inclusion criteria: age, gender-matched PD group, non-PD, non-PDS, non-neurological degenerative disease, patients without inflammatory disease and related family history; informed consent to the study; age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD and PPS patients and healthy controls .
Parkinson-plus Syndrome Group
1\. patients with Parkinson-plus syndrome were diagnosed according to 2017 MDS progressive supranuclear paralysis and 2017 clinical diagnostic criteria for MDS progressive supra palsy (PSP patients) and Giman standard, the 2008 American board of neurology (AAN) MSA diagnostic consensus.2.informed consent to the study; 3.age \> 18 older. genetic diagnosis: The venous blood of the three groups of patients was taken for genetic testing, and the expression levels of PPP2CA, PPP3CB, SYNJ1, NSF and CYCS were extracted by pre-processing the genetic data of PD and PPS patients and healthy controls .
Unified Parkinson's Disease Rating Scale 3.0(UPDRS 3.0)
61.352 score on a scale
Standard Deviation 29.611

PRIMARY outcome

Timeframe: 2 days

Population: Data were not collected.

Scoring based on the patient's own situation in the last month Severity: 1 = mild; 2 = moderate; 3 = severe Frequency: 1 = very little (less than once a week); 2 = often (1 time a week); 3 = frequent (a few times a week); 4 = very frequent (every day or persist)

Outcome measures

Outcome data not reported

Adverse Events

Parkinson's Disease Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Healthy Controls

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Parkinson-plus Syndrome Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Xiaoya Gao

Zhujiang Hospital of Southern Medical University

Phone: 18680282869

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place