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PsoriasisPhase 3NCT04839328

A Phase Ⅲ Efficacy and Safety Study of Hemay005 in Subjects With Moderate to Severe Plaque Psoriasis

A Phase 3 study testing 60mg Hemay005 in people with Psoriasis, run by Tianjin Hemay 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

Hemay005 is a novel phosphodiesterase type 4(PDE4) inhibitor being developed for the treatment of psoriasis. After single asending dose and mutiple asending dose in health subjects. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Psoriasis
What is being tested?
60mg Hemay005
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
306 participants
Where
1 siteChina
Study dates
20 Jan 2022to 28 Jul 2023
Phase
Phase 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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • At the time of signing the informed consent, the age was more than or equal to 18 years old, regardless of gender;
  • Stable plaque psoriasis with a history of more than 6 months (from the time of randomization);
  • Screening and baseline PSAI ≥12, sPGA≥3(Moderate to Severe),affected body surface area BSA≥10%;
  • All subjects must agree and commit to the use of a reliable contraceptive regimen. Women of childbearing potential must undergo monthly pregnancy testing during the study and agree to use two of the following methods of contraception throughout the study and for 90 days after the last dose of study drug. Reliable contraceptive regimen: vasectomy, abstinence, the use of condoms, intrauterine contraceptives (IUD), (Oral administration, patch, ring, injection, implantation) Barrier methods (diaphragm with spermicide, condom with spermicide);
  • The subjects voluntarily participated in the study and signed the informed consent .

Who cannot join

  • Forms of psoriasis other than chronic plaque-type; (i.e., erythrodermic and guttate psoriasis, palmar, plantar or nail disease) at screening;
  • Investigator diagnosed as drug-induced psoriasis (including but not limited to new onset or aggravation of psoriasis caused by beta blockers, calcium channel inhibitors or lithium preparations);
  • Skin diseases, chronic diarrhea, serious digestive system diseases (such as active gastric ulcer, gastrointestinal bleeding, etc.), or other autoimmune inflammatory diseases that may interfere with clinical evaluation, according to the investigator;
  • The screening period was accompanied with active infection (such as bacterial infection, viral infection, fungal infection, etc., which required oral or intravenous treatment), and the investigator assessed that participation in this study may increase the risk of subjects;
  • Subjects with a history of tuberculosis or active tuberculosis (there were signs or symptoms of active tuberculosis judged by the researcher at the time of screening);
  • Use of prohibited treatments of this study;
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  • History of congenital or acquired immunodeficiency;
  • Subjects couldn't limit their uv exposure during the study period ;
  • History of apremilast or Hemay005 tablets;
  • Subjects with conditions that may affect oral drug absorption, such as subtotal gastrectomy, clinically significant diabetic gastroenteropathy, or certain types of weight-loss surgery, such as gastric bypass surgery, do not include surgery that simply separates the stomach into separate Chambers, such as gastric banding surgery;
  • Subjects with tumor or history of malignancy (solid organ tumor or hematological tumor including myelodysplastic syndrome) in the past 5 years;
  • History of alcohol or drug abuse or dependence in the past year;
  • Subjects with a history of mental illness, suicidal behavior (including positive attempt, interrupted attempt or attempted suicide) or suicidal thoughts in the past 6 months were not suitable for clinical trials after the evaluation of the investigator; subjects with severe anxiety or depression during the screening period were assessed as severe anxiety or depression;
  • There are clinically serious, progressive or uncontrollable diseases in the screening period, including but not limited to respiratory system, cardiovascular system, endocrine system, blood system, musculoskeletal system and nervous system. According to the assessment of investigator, participating in this study may increase the risk of subjects or interfere with data interpretation;
  • In the screening period, human immunodeficiency virus (HIV) serological positive (i.e., HIV antibody positive);Evidence of hepatitis B virus infection: hepatitis B surface antigen (HBsAg) positive, or hepatitis B core antibody (HBcAb) positive and HBV-DNA above the upper limit of the normal range, or hepatitis B E antibody (HBeAb) positive and HBV-DNA above the upper limit of the normal range;Evidence of hepatitis C virus (HCV) infection: HCV antibody positive;
  • During the screening period, there were any of the following laboratory abnormalities:
  • Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) > 2 times the upper limit of normal value, or total bilirubin > 1.5 times the upper limit of normal value;
  • Serum creatinine > 1.2 times the upper limit of normal value;
  • The hemoglobin of male patients was less than 8.5 g / dl (85.0 g / L), and that of female patients was less than 8.0 g / dl (80.0 g / L);
  • WBC count < 3.0 × 109 / L or ≥ 14 × 109 / L;
  • Platelet count < 100 × 109 / L
  • Female who were pregnant during lactation or pregnancy, or during the planned study period, or subjects who had sperm / egg donation plans during the study period;
  • Know allergic to active ingredient or excipient of the investigational product;
  • Participated in any other interventional clinical trial within 4 weeks or 5 pharmacokinetic / pharmacodynamic half lives before randomization (whichever is longer);
  • The investigator considered that there are any other conditions that are not suitable for participating in the study.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Peking University People's Hospital

    Beijing, Beijing Municipality, 100044

Other trials in China

About this study

Official title: A Phase Ⅲ Multicenter, Randomized, Double-blind, Placebo-controlled To Assess Efficacy and Safety Study of Hemay005 in Subjects With Moderate to Severe Plaque Psoriasis

Hemay005 is a novel phosphodiesterase type 4(PDE4) inhibitor being developed for the treatment of psoriasis. After single asending dose and mutiple asending dose in health subjects. phase 2 results suggest Hemay005 60 mg BID has a higher curative effect trend,and adverse reactions were mild, so we choose 60 mg BID as Hemay005 phase 3 dosage And the patients with moderate to severe plaque psoriasis will be randomized into 2 cohorts(60mg BID and placebo) approximately 306 subjects will be enrolled (204 in 60mg BID and 102 in placebo). This study includes an 16-week treatment Period, then a 36-week Treatment Period without placebo.

Read the detailed description

Hemay005 is a novel phosphodiesterase type 4(PDE4) inhibitor being developed for the treatment of psoriasis. After single asending dose and mutiple asending dose in health subjects. phase 2 results suggest Hemay005 60 mg BID has a higher curative effect trend,and adverse reactions were mild, so we choose 60 mg BID as Hemay005 phase 3 dosage And the patients with moderate to severe plaque psoriasis will be randomized into 2 cohorts(60mg BID and placebo) approximately 306 subjects will be enrolled (204 in 60mg BID and 102 in placebo). This study includes an 16-week treatment Period, then a 36-week Treatment Period without placebo.

Primary Objectives:

To evaluate the effectiveness of Hemay005 tablets 60 mg twice daily (BID) compared with placebo in patients with moderate to severe chronic plaque psoriasis.

Secondary objective:

  1. Evaluate other efficacy characteristics of Hemay005 tablets 60 mg BID compared with placebo in patients with moderate to severe chronic plaque psoriasis.
  2. Evaluate the safety of Hemay005 tablets 60 mg BID in patients with moderate to severe chronic plaque psoriasis.
  3. To evaluate the population pharmacokinetics (PPK) characteristics of Hemay005 tablets 60 mg BID in patients with moderate to severe chronic plaque psoriasis.
Conditions
Psoriasis
Being tested
60mg Hemay005, Placebo
Medical subject headings
Psoriasis

What participants receive

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

  • 60mg Hemay005Drug

    Also called Hemay005 tablet

    Hemay005 is a small molecule PDE4 inhibitor.

  • PlaceboDrug

    Also called placebo tablet

    Placebos are the same as drugs, but contain no Hemay005.

Study groups in NCT04839328
Study groupRoleWhat they receive
60mg Hemay005ExperimentalPatients with chronic plaque psoriasis will be treated BID for 16 weeks with 60mg Hemay005 in first phase. Then will be treated BID for 36-week extension followed with 60mg of Hemay005.
Receives: Drug: 60mg Hemay005
PlaceboPlacebo comparatorPatients with chronic plaque psoriasis will be treated BID for 16 weeks with placebo in first phase. Then will be treated BID for 36-week extension followed with 60mg of Hemay005.
Receives: Drug: Placebo

What is being measured

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

  1. Proportion of subjects who have 75% or more reduction in [Psoriasis area-and-severity index score (PASI)] (PASI75).

    The proportion of subjects who have a reduction of 75% or more from baseline in the psoriasis area-and-severity index score (PASI 75) at week 16.

    Measured: week 16

Secondary outcomes (4)
  1. Proportion of subjects achieving an overall sPGA score of clear (0) or almost clear (1) with at least a 2-point reduction from baseline.

    The static Physician's Global Assessment (sPGA) rated the investigator's overall clinical assessment of a participants plaque thickness, erythema, and scaling on a 6-point scale ranging from 0 (clear, except for residual discoloration) to 5 (majority of plaques have severe thickness, erythema, and scale). To assign a sPGA score, the investigator examined all psoriatic lesions and assigned a severity score ranging from 0 to 5 for thickness, erythema, and scaling. Scores for thickness, erythema, and scaling are summed and the mean of these 3 scores equals the overall sPGA score. Decreases in sPGA correspond to clinical improvement.

    Measured: week 16

  2. Proportion of subjects who have 75% or more reduction in [Psoriasis area-and-severity index score (PASI)] (PASI75).

    PASI-75 was defined as a ≥75% decrease in the PASI at visit from the baseline PASI and was calculated as: ([baseline PASI - visit PASI]/ baseline PASI) ×100%.

    Measured: 1 year

  3. Proportion of subjects achieving an overall sPGA score of clear (0) or almost clear (1) with at least a 2-point reduction from baseline.

    The SPGA score can determine the overall damage of psoriasis at a given time point,and higher SPGA scores mean a worse outcome.

    Measured: 1 year

  4. Proportion of subjects who have 90% or more reduction in [Psoriasis area-and-severity index score (PASI)] (PASI90).

    The PASI-90 was defined as a ≥90% decrease from baseline in the PASI score at the visit,and higher PASI scores mean a worse outcome.

    Measured: 1 year

Timeline

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

  1. First posted9 Apr 2021
  2. Study start20 Jan 2022
  3. Primary completion25 Oct 2022
  4. Study completion28 Jul 2023

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
306 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04839328
Sponsor's protocol ID
HM005PS3S01
Status last verified
Jan 2024
First submitted
1 Apr 2021
Last updated
16 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing 60mg Hemay005 in people with Psoriasis, run by Tianjin Hemay 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 5 inclusion and 25 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 16 Jan 2024. 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 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?

Proportion of subjects who have 75% or more reduction in [Psoriasis area-and-severity index score (PASI)] (PASI75). (time frame: week 16). 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 16 Jan 2024.

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