Icotinib Hydrochloride Cream in Healthy Adults and Psoriasis Patients
Psoriasis

About this trial
This is an interventional treatment trial for Psoriasis focused on measuring EGFR inhibitor, topical agent, psoriasis, phase 1
Eligibility Criteria
Inclusion Criteria:
For Part 1-Healthy Participants
- 18-50 years old (inclusive), male or female
- Male participants should be ≥ 50 kg, female participants should be ≥ 45 kg; Body Mass Index (BMI) should be between 19 and 30 kg/m2 (inclusive)
- In good health, with no history of diseases of major organs and no BP, HR, ECG or respiratory abnormality on physical examination
- Adequate hepatic and renal function, as determined by clinical laboratory assessments of blood and urine
- Negative serum pregnancy test at Screening and negative urine pregnancy test at Day -1 for females of child bearing potential
- Negative screen for drugs of abuse, alcohol, hepatitis B surface antigen (HBsAg), hepatitis C (HCV) and Human Immunodeficiency Virus (HIV) at screening; and negative drugs of abuse, alcohol pre dose on Day -1
- Have signed a written informed consent before entering the study
For Part 2 - Patients with Psoriasis
- Clinical diagnosis of psoriasis for at least six months with multiple affected areas (excluding the face, scalp, genitals and groin) involving 2%-15% of the total Body Surface Area (BSA)
- 18-65 years old
- Male participants should be ≥ 50 kg, female participants should be ≥ 45 kg; BMI should be between 19 and 35 kg/m2 (inclusive)
- In good health, with no history of diseases of major organs and no BP, HR, ECG or respiratory abnormality on physical examination
- Adequate hepatic and renal function, as determined by clinical laboratory assessments of blood and urine
- Negative serum pregnancy test at Screening and negative urine pregnancy test at Day -1 for females of child bearing potential
- Negative screen for drugs of abuse, alcohol, HBsAg, HCV and HIV at screening; and negative drugs of abuse, alcohol pre dose on Day1
- Women of child-bearing potential must agree to use adequate contraception prior to study entry, for the duration of study participation, and for 90 days following completion of therapy
- Have signed a written informed consent before entering the study
Exclusion Criteria:
For Part 1-Healthy Participants
- Any clinically significant central nervous system, cardiac, pulmonary, renal, gastrointestinal, respiratory, metabolic conditions (or history), or other pathological or physiological conditions that might interfere with the trial result
- History of postural hypotension
- Use of any topical agents (including non-medicated lotions such as sun screen, cosmetics, moisturizing lotion) at the administration site within a week before randomization
- History of serious skin diseases (as determined by the investigator); no presence of skin ulceration at the test area at the time of the Screening visit
- Current smoker, or a history of regular (more than weekly) use of tobacco- or nicotine-containing products within two months prior to screening
- History of excessive alcohol intake (more than four standard drinks daily, on average) or use of recreational drugs within the last three months
For Part 2 - Patients with Psoriasis
- Any clinically significant central nervous system, cardiac, pulmonary, renal, gastrointestinal, respiratory, metabolic conditions (or history), or other pathological or physiological conditions that might interfere with the trial result
- History of postural hypotension
- Use of any topical agents (including non-medicated lotions such as sun screen, cosmetics, moisturizing lotion) at the administration site within a week before randomization
- History of serious skin diseases (as determined by the investigator); no presence of skin ulceration at the test area at the time of the Screening visit
- Excessive smoker(≥10 cigarettes per day), or a history of regular (more than weekly) use of tobacco- or nicotine-containing products within two months prior to screening
- History of excessive alcohol intake (more than four standard drinks daily, on average) or use of recreational drugs within the last three months
Sites / Locations
- Christchurch Clinical Studies Trust
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Arm 7
Arm 8
Experimental
Placebo Comparator
Experimental
Placebo Comparator
Experimental
Placebo Comparator
Experimental
Placebo Comparator
Cohort 1-Experimental
Cohort 1-Placebo
Cohort 2-Experimental
Cohort 2-Placebo
Cohort 3-Experimental
Cohort 3-Placebo
Cohort 4-Experimental
Cohort 4-Placebo
4 healthy adult participants will be randomized to receive 1% icotinib hydrochloride cream, applied twice daily for 7 consecutive days (final dose on the morning of Day 8). The drug will be used topically to the back of each participant within an area of 15cm x 25cm.
2 healthy adult participants will be randomized to receive placebo (blank cream), applied twice daily for 7 consecutive days (final dose on the morning of Day 8). The drug will be used topically to the back of each participant within an area of 15cm x 25cm.
4 healthy adult participants will be randomized to receive 2% icotinib hydrochloride cream, applied twice daily for 7 consecutive days (final dose on the morning of Day 8). The drug will be used topically to the back of each participant within an area of 15cm x 25cm.
2 healthy adult participants will be randomized to receive matching placebo, applied twice daily for 7 consecutive days (final dose on the morning of Day 8). The drug will be used topically to the back of each participant within an area of 15cm x 25cm.
6 patients with mild to moderate psoriasis will be randomized to receive 1% icotinib hydrochloride cream, applied twice daily for 13 consecutive days (final dose on the morning of Day 14). The drug will be applied topically to the psoriasis site (excluding face, scalp, genital and groin) on the arms and/or legs and/or trunk only.
2 patients with mild to moderate psoriasis will be randomized to receive matching placebo, applied twice daily for 13 consecutive days (final dose on the morning of Day 14). The drug will be applied topically to the psoriasis site (excluding face, scalp, genital and groin) on the arms and/or legs and/or trunk only.
6 patients with mild to moderate psoriasis will be randomized to receive 2% icotinib hydrochloride cream, applied twice daily for 13 consecutive days (final dose on the morning of Day 14). The drug will be applied topically to the psoriasis site (excluding face, scalp, genital and groin) on the arms and/or legs and/or trunk only.
2 patients with mild to moderate psoriasis will be randomized to receive matching placebo, applied twice daily for 13 consecutive days (final dose on the morning of Day 14). The drug will be applied topically to the psoriasis site (excluding face, scalp, genital and groin) on the arms and/or legs and/or trunk only.