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Parkinson DiseasePhase 1NCT04693039

Study on the Safety, Tolerance and Pharmacokinetics of Phenlarmide Tablets

A Phase 1 study testing Phenlarmide in people with Parkinson Disease, run by Shijiazhuang Yiling Pharmaceutical Co. Ltd at 1 site 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

1. To evaluate the safety and tolerability of Phenlarmide tablets in patients with Parkinson's disease in the early and middle stages. 2. To evaluate the pharmacokinetics of Phenlarmide tablets in patients with Parkinson's disease. 3. Read more about this study

Who is it for?
Ages 30 years and older
Conditions the study is for
Parkinson Disease
What is being tested?
Phenlarmide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteChina
Study dates
23 Feb 2021to 29 Oct 2021
Phase
Phase 1
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 30 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Understand and sign the informed consent, understand the research process and requirements, and volunteer to participate in the study;
  • over 30 years old and have no gender limit;
  • Patients diagnosed with Parkinson's disease according to the Chinese diagnostic criteria for Parkinson's disease (2016 Edition);
  • Hoehn-Yahr grade ≤ 3;
  • The Unified Parkinson's disease scale (UPDRS) motor score (Part III) ≥ 10;
  • Not using anti Parkinson's disease drugs within 28 days before enrollment;
  • If the subjects are receiving dopamine receptor agonists (such as Pramipexole, etc.), anticholinergic drugs (such as Benzhexol Hydrochloride, etc.), monoamine oxidase B (MAO-B) inhibitors (such as Selegiline, Rasagiline, etc.), and N-methyl-D-aspartate (NMDA) receptor antagonists (such as Amantadine), they should stop using the drugs 28 days before the screening period;
  • Patients who had been treated with levodopa preparation (including levodopa compound preparation) for less than 6 months before screening, and had not received levodopa preparation treatment within 28 days before screening period.

Who cannot join

  • Atypical Parkinson's symptoms due to the use of drugs (such as Flunarizine, Metoclopramide), nervous system diseases, genetic metabolic diseases, encephalitis, cerebrovascular diseases or other degenerative diseases (such as progressive supranuclear paralysis);
  • Patients with dementia, active mental illness or hallucination, severe depression (Beck Depression Scale - Ⅱ ≥ 29 points at screening), or Mini-Mental State Examination (MMSE) < 25 points;
  • Those who have received neurosurgical operation or electrical stimulation (such as pallidotomy, thalamotomy, deep brain electrical stimulation, etc.);
  • Patients with clinically significant abnormal liver function were defined as total bilirubin > 1.5 times of the upper limit of normal value or alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > 2 times of the upper limit of normal value;
  • Patients with clinically significant renal dysfunction: creatinine clearance rate (CCR) < 30 ml / min (using Cockcroft-Gault formula);
  • Patients with uncontrollable or severe cardiovascular diseases, including NYHA grade II or above congestive heart failure, unstable angina pectoris, myocardial infarction, arrhythmia requiring treatment at the time of screening, and QTc interval prolongation more than 480ms, in 6 months before the first administration of trial drug;
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  • There is a history of heart, liver, kidney, respiratory, digestive, endocrine, immune or blood system diseases considered by researchers to be serious;
  • During the screening period, the patients with HIV positive, HBV or HCV infection and syphilis infection were active;
  • Patients with malignant tumor within 5 years before screening were excluded from cervical carcinoma in situ, skin basal cell or squamous cell carcinoma, local prostate cancer after radical operation and breast intraductal carcinoma in situ after radical operation;
  • There were significant food or drug allergy history or hypersensitivity reaction judged by researchers as having clinical significance;
  • Participants in any clinical trials within 3 months before administration of the study;
  • Pregnant or lactating women, or those whose serum hCG test is positive before trial administration, who are unable or unwilling to take contraceptive measures approved by the researcher during the study period and within 3 months after the end of the study according to the instructions of the researcher;
  • Those considered unsuitable by the researchers to participate in this clinical trial.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Chen Biao

    Beijing, Beijing Municipality, 100053

Other trials in China

About this study

Official title: A Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety, Tolerance and Pharmacokinetics of Phenlarmide Tablets in Patients With Parkinson's Disease in the Early and Middle Stages

  1. To evaluate the safety and tolerability of Phenlarmide tablets in patients with Parkinson's disease in the early and middle stages.
  2. To evaluate the pharmacokinetics of Phenlarmide tablets in patients with Parkinson's disease.
  3. To explore the efficacy of Phenlarmide tablets in the treatment of early and mid-term Parkinson's disease.
Read the detailed description
  1. Objective to evaluate the tolerance and safety of multiple administration of fenloramide tablets in patients with early and mid-term Parkinson's disease: To evaluate the adverse events of DLT and MTD, adverse reactions, clinical laboratory tests (blood routine, blood biochemistry, coagulation function, urine routine, stool routine), vital signs, 12 lead ECG and physical examination of fenloramide tablets in patients with early and mid-term Parkinson's disease .
  2. Objective to evaluate the pharmacokinetics of fenloramide tablets in patients with Parkinson's disease in early and middle stages. The main PK parameters included Tmax, SS, Cmax, SS, cavg, SS, Ke, T1 / 2, Cl / F (only fenloramide prototype), VZ / F (only fenloramide prototype), auc0-24, SS, aucinf, SS, auc0 last, SS, AUC_ %Extrap, DF, etc.
  3. Objective to explore the efficacy of fenloramide tablets in the treatment of early and mid-term Parkinson's disease, and to observe the changes of UPDRS and CGI.
Being tested
Phenlarmide, 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.

  • PhenlarmideDrug

    Also called FLZ-150mg, FLZ-300mg, FLZ-600mg, FLZ-900mg

    Dosage form:Tablet; Give the medicine once a day,4 weeks is a cycle of administration, a total of 3 cycles of administration.

  • PlaceboDrug

    Also called Placebo-150mg, Placebo-300mg, Placebo-600mg, Placebo-900mg

    Dosage form:Tablet; Give the medicine once a day,4 weeks is a cycle of administration, a total of 3 cycles of administration.

Study groups in NCT04693039
Study groupRoleWhat they receive
FLZ-150mgExperimentalDrug:Phenlarmide;Dosage:150mg;
Receives: Drug: Phenlarmide
FLZ-300mgExperimentalDrug:Phenlarmide;Dosage:300mg;
Receives: Drug: Phenlarmide
FLZ-600mgExperimentalDrug:Phenlarmide;Dosage:600mg;
Receives: Drug: Phenlarmide
FLZ-900mgExperimentalDrug:Phenlarmide;Dosage:900mg;
Receives: Drug: Phenlarmide
Placebo-150mgPlacebo comparatorDrug:Placebo;Dosage:150mg;
Receives: Drug: Placebo
Placebo-300mgPlacebo comparatorDrug:Placebo;Dosage:300mg;
Receives: Drug: Placebo
Placebo-600mgPlacebo comparatorDrug:Placebo;Dosage:600mg;
Receives: Drug: Placebo
Placebo-900mgPlacebo comparatorDrug:Placebo;Dosage:900mg;
Receives: Drug: Placebo

What is being measured

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

  1. the dose limiting toxicity (DLT)

    The occurrence of Dose limiting toxicity.

    Measured: through study completion, an average of 6 months

  2. Tmax, ss

    After administration, the time when the highest concentration of drug appeared in plasma

    Measured: through study completion, an average of 6 months

  3. Efficacy evaluation

    explore the efficacy of fenolamide tablets in the treatment of early and middle stage Parkinson's disease, and observe the changes of UPDRS and CGI.

    Measured: through study completion, an average of 6 months

  4. maximum tolerable dose (MTD)

    The occurrence of Maximum tolerable dose.

    Measured: through study completion, an average of 6 months

  5. adverse events

    The occurrence rate of adverse events.

    Measured: through study completion, an average of 6 months

  6. adverse reactions

    The occurrence rate of adverse reactions

    Measured: through study completion, an average of 6 months

  7. blood routine

    Check whether the red blood cell system, white blood cell system and platelet system are normal

    Measured: through study completion, an average of 6 months

  8. blood biochemistry

    The contents of various ions, sugars, lipids, proteins, enzymes, hormones and metabolites in blood were detected

    Measured: through study completion, an average of 6 months

  9. coagulation function

    Four coagulation parameters including prothrombin time (PT), activated partial thromboplastin time (APTT), thrombin time (TT) and fibrinogen (FIB) were evaluated.

    Measured: through study completion, an average of 6 months

  10. urine routine

    Urine routine examination includes urine color, transparency, pH, red blood cells, white blood cells, epithelial cells, tube type, protein, specific gravity and urine sugar.

    Measured: through study completion, an average of 6 months

  11. stool routine

    Routine stool tests include the detection of red and white blood cells in feces, bacterial sensitivity test, occult blood test (OB) and inspection of eggs.

    Measured: through study completion, an average of 6 months

  12. Body temperature

    One of the vital signs.

    Measured: through study completion, an average of 6 months

  13. 12 lead ECG

    Evaluation of QT interval

    Measured: through study completion, an average of 6 months

  14. Blood pressure

    Assess whether systolic blood pressure and diastolic blood pressure are normal.

    Measured: through study completion, an average of 6 months

  15. Heart rate

    One of the vital signs.

    Measured: through study completion, an average of 6 months

  16. Breathing

    Assess if breathing is normal

    Measured: through study completion, an average of 6 months

  17. Cmax, ss

    The highest concentration of the drug in the plasma after administration

    Measured: through study completion, an average of 6 months

  18. Cavg, ss

    The quotient of the area under the plasma concentration time curve divided by the interval time within a dose interval after the plasma concentration reaches the steady state.

    Measured: through study completion, an average of 6 months

  19. Ke

    The ratio of the amount of compound eliminated from the body to the total amount in the body in unit time

    Measured: through study completion, an average of 6 months

  20. t1/2

    The time required for the concentration of a drug to drop by half in an organism

    Measured: through study completion, an average of 6 months

  21. CL/F (fenoxamide prototype only)

    The amount of a substance excreted by the kidney per minute

    Measured: through study completion, an average of 6 months

  22. Vz/F (fenoxamide prototype only)

    After the drug reaches dynamic equilibrium in the body, the ratio of the drug dose in the body to the blood concentration is called the apparent distribution volume

    Measured: through study completion, an average of 6 months

  23. AUC0-24, ss

    After administration, the area under the 0-24 hour time curve of blood concentration absorbed into human circulation

    Measured: through study completion, an average of 6 months

  24. AUCinf, ss

    After administration, the area under the time curve of 0-infinity of the blood concentration absorbed into human circulation

    Measured: through study completion, an average of 6 months

  25. AUC0-last,ss

    After administration, the area under the time curve of 0-the last accurately determined sample collection time of the blood concentration absorbed into human circulation

    Measured: through study completion, an average of 6 months

  26. AUC_%Extrap

    the area under the curve that has been derived after extrapolation of Residual Area

    Measured: through study completion, an average of 6 months

  27. DF

    The index reflecting the unbalanced situation of transportation in time

    Measured: through study completion, an average of 6 months

Timeline

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

  1. First posted5 Jan 2021
  2. Study start23 Feb 2021
  3. Primary completion29 Oct 2021
  4. Study completion29 Oct 2021

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 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04693039
Sponsor's protocol ID
FLZPD1003
Status last verified
Dec 2021
First submitted
28 Dec 2020
Last updated
3 Jan 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Phenlarmide in people with Parkinson Disease, run by Shijiazhuang Yiling Pharmaceutical Co. Ltd 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 8 inclusion and 13 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 3 Jan 2022. 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

the dose limiting toxicity (DLT) (time frame: through study completion, an average of 6 months). The study lists 27 primary outcomes in all. 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 3 Jan 2022.

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