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临床试验/NCT05523011
NCT05523011已完成1 期

A Phase 1, Open-label Study to Determine Safety and Tolerability of the Topical Application of Mesenchymal Stem/Stromal Cell (MSC) Exosome Ointment to Treat Psoriasis in Healthy Volunteers

Paracrine Therapeutics Dermatology Pte. Ltd.1 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2022年3月8日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
发起方
入组人数
10
试验地点
1
主要终点
Number of Participants With Treatment-emergent Adverse Events (TEAEs)

研究概览

简要总结

This phase 1 study aims to evaluate the safety and tolerability of the application of the MSC exosome ointment with repeated topical application on adult healthy subjects (TID from Day 1 to 20). The results of this study were to provide the first clinical information on the drug's safety and inform the selection of administration of exosome ointment to be evaluated in subsequent clinical studies. The endpoints included to assess the safety and tolerability of exosome ointment for topical application in healthy adult volunteers are:

  • Frequency of treatment-emergent adverse events (TEAEs)
  • The incidence rate of local skin responses (LSR, i.e., erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, erosion/ulceration, hyperpigmentation, hypopigmentation, and scarring) [Time Frame: Days 1 and 21]
  • Changes from baseline in blood parameters (including hematology, chemistry, and other inflammation parameters such as C-reactive protein [CRP] and erythrocyte sedimentation rate [ESR]) [Time Frame: Days 1 and 21]

详细描述

This study was conducted in accordance with the protocol and consensus ethical principles derived from international guidelines including the Declaration of Helsinki, Council for International Organizations of Medical Sciences (CIOMS) International Ethical Guidelines, applicable International Conference on Harmonization (ICH), Good Clinical Practice (GCP) Guidelines, and other applicable laws and regulations.

This was a Phase 1, single-center, open-label study. After signing an ICF, subjects underwent screening procedures on Day 1 prior to the first study product application to determine eligibility. Once eligible, all subjects (n=10) received topical treatment with the MSC exosome ointment immediately followed by Vesiderm liposome cream TID on the forearm with a gap of 4 hours between doses.

The study consisted of the following periods:

  • A Screening Period of 1 day (Day 1)
  • A Treatment Period of 20 days (Day 1 to 20)
  • An End of Study (EOS) Period of 1 day (Day 21 [+3 days]).

Screening Period

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

盲法说明

Open-label

入排标准

年龄范围
21 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Signed ICF prior to entering the study or undergoing any study procedures.
  • Male or female, >21 years of age at the time of signing the informed consent.
  • Subject who had been fully vaccinated for COVID-19 and was not under quarantine or Stay Home Notice or on medical leave.
  • Subject who was willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures.
  • Subject was able to read and write in the English language.
  • For women who were not postmenopausal (> 12 months of non-therapy induced amenorrhea) or surgically sterile (absence of ovaries and/or uterus):
  • had a negative pregnancy test at screening
  • remained abstinent or used contraceptive methods during the treatment period and continued for at least 30 days (one menstrual cycle) after the last treatment dose.

排除标准

  • Subject had any serious skin condition that was not well controlled.
  • Subject was currently using topical treatments.
  • Pregnant or breast-feeding women.
  • Subject had received phototherapy, oral corticosteroids, oral retinoid, oral immunosuppressive / immune modulative drugs, cytostatic / cytotoxic drugs, cyclosporine, or methotrexate within 30 days prior to the first application of the study product.
  • Subject was currently using any medications including biologics or undergoing treatment known to affect skin conditions.
  • Subject had any other clinically significant laboratory abnormalities, co-morbidities or psychiatric conditions that would place the subject at increased risk or confound the objectives of the study.
  • Subject had used any investigational drugs or biologics and/or participated in any clinical trial within the last 60 days before the day of the first dose of the study drug or was taking part in a non-medication study that would interfere with study compliance or outcome assessments.

研究组 & 干预措施

Exosome Ointment

Experimental

The subjects will apply exosome ointment along with Vesiderm liposome cream (TID per day, 20 days). Each day (from Day 1 to 20), the study product will be applied with a gap of 4 hours between three doses to a healthy area (one hand area) on the forearm using 1 fingertip unit (FTU). The Vesiderm liposome cream is meant to keep the application site moisturized.

干预措施: Exosome ointment (Drug)

结局指标

主要结局

Number of Participants With Treatment-emergent Adverse Events (TEAEs)

时间窗: Day 1 - 20

All through the treatment period, the subjects completed the Subject Diary to capture the frequency of TEAEs.

Change From Baseline in the Systolic Blood Pressure After 20 Days of Treatment

时间窗: Day 1 - 21+3

Systolic blood pressure (mmhg) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Diastolic Blood Pressure After 20 Days of Treatment

时间窗: Day 1 - 21+3

Diastolic blood pressure (mmhg) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Heart Rate After 20 Days of Treatment

时间窗: Day 1 - 21+3

Heart rate (beats/min) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Respiratory Rate After 20 Days of Treatment

时间窗: Day 1 - 21+3

Respiratory rate (breaths/min) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Body Temperature After 20 Days of Treatment

时间窗: Day 1 - 21+3

Body temperature (°C) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Basophils After 20 Days of Treatment

时间窗: Day 1 - 21+3

Basophils (10\^9 Basophils /L) were assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Eosinophils After 20 Days of Treatment

时间窗: Day 1 - 21+3

Eosinophils (10\^9 Eosinophils/L) were assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Hematocrit After 20 Days of Treatment

时间窗: Day 1 - 21+3

hematocrit(%) assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Hemoglobin After 20 Days of Treatment

时间窗: Day 1 - 21+3

Hemoglobin (g/dL) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Lymphocytes After 20 Days of Treatment

时间窗: Day 1 - 21+3

Lymphocytes (10\^9 Lymphocytes/L) were assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Monocytes After 20 Days of Treatment

时间窗: Day 1 - 21+3

Monocytes (10\^9 Monocytes/L) were assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Red Blood Cell After 20 Days of Treatment

时间窗: Day 1 - 21+3

Red blood cell (10\^12 Red blood cells/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the White Blood Cell After 20 Days of Treatment

时间窗: Day 1 - 21+3

White Blood Cell (10\^9 White blood cells/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Bicarbonate After 20 Days of Treatment

时间窗: Day 1 - 21+3

Bicarbonate (mmol/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Blood Urea Nitrogen After 20 Days of Treatment

时间窗: Day 1 - 21+3

Blood urea nitrogen (mg/dL) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Calcium After 20 Days of Treatment

时间窗: Day 1 - 21+3

Calcium (mmol/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Chloride After 20 Days of Treatment

时间窗: Day 1 - 21+3

Chloride (mmol/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Creatinine After 20 Days of Treatment

时间窗: Day 1 - 21+3

Creatinine (umol/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Glucose After 20 Days of Treatment

时间窗: Day 1 - 21+3

Glucose (mmol/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Potassium After 20 Days of Treatment

时间窗: Day 1 - 21+3

Potassium (mmol/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Sodium After 20 Days of Treatment

时间窗: Day 1 - 21+3

Sodium (mmol/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Alanine Transaminase After 20 Days of Treatment

时间窗: Day 1 - 21+3

Alanine transaminase (U/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Assessment of the Sleeplessness

时间窗: Day 1 - 21+3

Subjective symptoms: The participant was assessed for the subjective symptom sleeplessness and graded from 0 (no sleeplessness) to 10 (worst imaginable sleeplessness)

Change From Baseline in the Albumin After 20 Days of Treatment

时间窗: Day 1 - 21+3

Albumin (g/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Direct Bilirubin After 20 Days of Treatment

时间窗: Day 1 - 21+3

Direct bilirubin (umol/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Alkaline Phosphatase After 20 Days of Treatment

时间窗: Day 1 - 21+3

Alkaline phosphatase (U/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Total Bilirubin After 20 Days of Treatment

时间窗: Day 1 - 21+3

Total bilirubin (umol/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Aspartate Aminotransferase After 20 Days of Treatment

时间窗: Day 1 - 21+3

Aspartate aminotransferase (U/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the C-reactive Protein After 20 Days of Treatment

时间窗: Day 1 - 21+3

C-reactive protein (mg/L) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Change From Baseline in the Erythrocyte Sedimentation Rate After 20 Days of Treatment

时间窗: Day 1 - 21+3

Erythrocyte sedimentation rate (mm/hr) was assessed on Day 1 (pre-treatment) and Day 21 (+3 days)

Assessment of the Dryness of the Area of Application

时间窗: Day 1 - 21+3

Visual assessments of the dryness of the area of application was carried out using an adapted version of SCORAD scale on Day 1 (pre-treatment) and Day 21 (+3 days). SCORAD scale assessment (range: 0-3) 0= none, 1= mild, 2= moderate, 3= severe

Assessment of the Oozing/Crusting of the Area of Application

时间窗: Day 1 - 21+3

Visual assessments of the oozing/crusting of the area of application was carried out using an adapted version of SCORAD scale on Day 1 (pre-treatment) and Day 21 (+3 days). SCORAD scale assessment (range: 0-3) 0= none, 1= mild, 2= moderate, 3= severe

Assessment of the Redness of the Area of Application

时间窗: Day 1 - 21+3

Visual assessments of the rednessof the area of application was carried out using an adapted version of SCORAD scale on Day 1 (pre-treatment) and Day 21 (+3 days). SCORAD scale assessment (range: 0-3) 0= none, 1= mild, 2= moderate, 3= severe

Assessment of the Scratch Marks of the Area of Application

时间窗: Day 1 - 21+3

Visual assessments of the scratch marks the area of application were carried out using an adapted version of SCORAD scale on Day 1 (pre-treatment) and Day 21 (+3 days). SCORAD scale assessment (range: 0-3) 0= none, 1= mild, 2= moderate, 3= severe

Assessment of the Skin Thickening of the Area of Application

时间窗: Day 1 - 21+3

Visual assessments of the skin thickening the area of application was carried out using an adapted version of SCORAD scale on Day 1 (pre-treatment) and Day 21 (+3 days). SCORAD scale assessment (range: 0-3) 0= none, 1= mild, 2= moderate, 3= severe

Assessment of the Swelling of the Area of Application

时间窗: Day 1 - 21+3

Visual assessments of the swelling of the area of application was carried out using an adapted version of SCORAD scale on Day 1 (pre-treatment) and Day 21 (+3 days).

Assessment of the Itch of the Area of Application

时间窗: Day 1 - 21+3

Subjective symptoms: The identified area of application was assessed for the subjective symptom itch, graded from 0 (no itch) to 10 (worst imaginable itch)

次要结局

未报告次要终点

研究者

发起方
Paracrine Therapeutics Dermatology Pte. Ltd.
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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