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Mild to Moderate PsoriasisPhase 2NCT03222622

Study of Icotinib Hydrochloride Cream in Patients With Mild to Moderate Psoriasis

A Phase 2 study testing Icotinib hydrochloride cream in people with Mild to Moderate Psoriasis, run by Betta Pharmaceuticals Co., Ltd. at 1 site in China.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a phase II study to evaluate the efficacy and safety of Icotinib Hydrochloride Cream in patients with mild to moderate psoriasis. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Mild to Moderate Psoriasis
What is being tested?
Icotinib hydrochloride cream
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
136 participants
Where
1 siteChina
Study dates
29 Nov 2017to 26 Oct 2018
Phase
Phase 2
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical diagnosed plaque psoriasis for at least six months with multiple treatable areas (i.e. the lesion should not only on the face, scalp, genitals or skinfolds) which covers less than 10% of the total Body Surface Area (BSA), and affected area on the limb and/or trunk ≥ 1% BSA. The long diameter and thickness of target plaque psoriasis was ≥ 2cm and ≥2, respectively.
  • In good health condition, with no history of diseases of major organs and no abnormality found on physical examination and vital signs.
  • Men and women of childbearing potential must agree to use a contraceptive regimen agreed by the doctor during the trial. Female subjects that are on hormonal contraceptives must continue using the same hormonal contraceptive as that was used in the past 3 months, with the same route of administration and the same dose during the whole study.
  • Have signed a written informed consent before entering the study.

Who cannot join

  • Psoriasis guttata, psoriasis punctata, erythrodermic psoriasis, pustular psoriasis, psoriasis arthritis.
  • Evidence of skin conditions other than psoriasis that would interfere with evaluations of the effect of study medication on psoriasis.
  • Drug-induced psoriasis.
  • Present with or had historical interstitial lung disease.
  • In the opinion of the investigator, the subjects were not considered appropriate candidates.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The Second Affiliated hospital of Zhejiang University School of Medicine

    Hangzhou, Zhejiang, 310009

Other trials in China

About this study

Official title: A Multicenter, Randomized, Double-blind, Four-Arm Parallel-Group, Placebo-Controlled Phase II Study to Evaluate the Efficacy and Safety of Icotinib Hydrochloride Cream in Patients With Mild to Moderate Psoriasis

This is a phase II study to evaluate the efficacy and safety of Icotinib Hydrochloride Cream in patients with mild to moderate psoriasis.

Read the detailed description

Icotinib Hydrochloride is an oral, small-molecule epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor, which has been approved for treating advanced non-small cell lung cancer (NSCLC) in China. Over-expressions of EGFR and its downstream signaling proteins are implicated in the pathogenesis of psoriasis and TKIs have been considered as potential antipsoriatic agents. Icotinib hydrochloride is being developed as a cream for the treatment of mild to moderate psoriasis. This is a multicenter , randomized, doubleblind, four-arm parallel-group, placebo-controlled phase II study to assess the efficacy and safety of icotinib hydrochloride cream (1.0%, 2.0%, 4.0%) in patients with mild to moderate psoriasis. Approximately 260 subjects will be enrolled.

Being tested
Icotinib hydrochloride cream, Placebo cream
Keywords
EGFR inhibitor, topical agent, psoriasis, phase 2
Medical subject headings
Psoriasis

What participants receive

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

  • Icotinib hydrochloride creamDrug

    Also called no other name

    Apply topically twice daily for 12 consecutive weeks

  • Placebo creamDrug

    Also called no other name

    Apply topically twice daily for 12 consecutive weeks

Study groups in NCT03222622
Study groupRoleWhat they receive
Cohort 1Experimental65 patients with mild to moderate psoriasis will be randomized to receive 1% Icotinib hydrochloride cream, applied twice daily for 12 consecutive weeks. The drug will be applied topically to the psoriasis site.
Receives: Drug: Icotinib hydrochloride cream
Cohort 2Experimental65 patients with mild to moderate psoriasis will be randomized to receive 2% Icotinib hydrochloride cream, applied twice daily for 12 consecutive weeks. The drug will be applied topically to the psoriasis site.
Receives: Drug: Icotinib hydrochloride cream
Cohort 3Experimental65 patients with mild to moderate psoriasis will be randomized to receive 4% Icotinib hydrochloride cream, applied twice daily for 12 consecutive weeks. The drug will be applied topically to the psoriasis site.
Receives: Drug: Icotinib hydrochloride cream
Cohort 4Placebo comparator65 patients with mild to moderate psoriasis will be randomized to receive placebo cream (blank cream containing no icotinib hydrochloride), applied twice daily for 12 consecutive weeks. The drug will be applied topically to the psoriasis site.
Receives: Drug: Placebo cream

What is being measured

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

  1. Percentage of participants achieving a 50% improvement from baseline in psoriasis area and severity index (PASI 50) score at week 8

    PASI: Combined assessment of lesion area and severity affected into single score. The body was divided into four sections [head (10% of a person's total skin); arms (20%); trunk (30%); legs (40%)]. For each section, the area of skin involved was scored from 0 (0%) to 6 (90-100%), and the severity of skin involved was estimated by clinical signs (erythema, induration, and desquamation) to score from 0 (none) to 4 (maximum). Final PASI = Sum of severity score for each section * area score * weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4). PASI 50 represents the percentage (or number) of patients who have achieved a 50% or more reduction in their PASI score from baseline.

    Measured: 8 weeks

Secondary outcomes (5)
  1. PASI 50 score at each visit through week 12 (except week 8)

    PASI: Combined assessment of lesion area and severity affected into single score. The body was divided into four sections [head (10% of a person's total skin); arms (20%); trunk (30%); legs (40%)]. For each section, the area of skin involved was scored from 0 (0%) to 6 (90-100%), and the severity of skin involved was estimated by clinical signs (erythema, induration, and desquamation) to score from 0 (none) to 4 (maximum). Final PASI = Sum of severity score for each section * area score * weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4). PASI 50 represents the percentage (or number) of patients who have achieved a 50% or more reduction in their PASI score from baseline.

    Measured: Baseline to week 12 (except week 8)

  2. Percentage of participants achieving a 75% improvement from baseline in psoriasis area and severity index (PASI 75) score at each visit through week 12

    PASI: Combined assessment of lesion area and severity affected into single score. The body was divided into four sections [head (10% of a person's total skin); arms (20%); trunk (30%); legs (40%)]. For each section, the area of skin involved was scored from 0 (0%) to 6 (90-100%), and the severity of skin involved was estimated by clinical signs (erythema, induration, and desquamation) to score from 0 (none) to 4 (maximum). Final PASI = Sum of severity score for each section * area score * weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4). PASI 75 represents the percentage (or number) of patients who have achieved a 75% or more reduction in their PASI score from baseline.

    Measured: Baseline to week 12

  3. Change PASI score at each visit from baseline through week 12

    PASI: Combined assessment of lesion area and severity affected into single score. The body was divided into four sections [head (10% of a person's total skin); arms (20%); trunk (30%); legs (40%)]. For each section, the area of skin involved was scored from 0 (0%) to 6 (90-100%), and the severity of skin involved was estimated by clinical signs (erythema, induration, and desquamation) to score from 0 (none) to 4 (maximum). Final PASI = Sum of severity score for each section * area score * weight of section (head: 0.1, arms: 0.2, body: 0.3, legs: 0.4).

    Measured: Baseline to week 12

  4. Percentage of participants achieving the physician global assessment (PGA) of psoriasis responses of clear (0) or almost clear (1) and ≥2 grade improvement at each visit through week 12

    PGA of Psoriasis: score based on dermatologist's assessment of skin disease averaged over all lesions. Overall lesions were graded for induration, erythema, and scaling; range: 0 (no evidence) to 5 (severe). Higher scores indicate greater severity of disease.

    Measured: Baseline to week 12

  5. Lesion severity

    Lesion severity includes the sum of 3 indications, e.g. Erythema, scaling, thickness of target psoriasis site on patients with mild to moderate psoriasis. Each indication is scored from 0 (not at all serious) to 4 (very serious).

    Measured: Baseline to week 12

Timeline

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

  1. First posted19 Jul 2017
  2. Study start29 Nov 2017
  3. Primary completion15 Aug 2018
  4. Study completion26 Oct 2018

Why it stopped: The efficacy failed to meet the primary efficacy endpoint

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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
136 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03222622
Sponsor's protocol ID
BTP-16322
Status last verified
Nov 2018
First submitted
14 Jul 2017
Last updated
14 Nov 2018
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 2 study testing Icotinib hydrochloride cream in people with Mild to Moderate Psoriasis, run by Betta Pharmaceuticals 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 4 inclusion and 5 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: stopped early, as of the sponsor's last update on 14 Nov 2018. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 was stopped early (reason given: The efficacy failed to meet the primary efficacy endpoint). Results are not available in the source record.

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?

Percentage of participants achieving a 50% improvement from baseline in psoriasis area and severity index (PASI 50) score at week 8 (time frame: 8 weeks). 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 14 Nov 2018.

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