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the Safety, Tolerability and PK of KX-826 in Healthy Males With Alopecia Following Topical Multiple Dose Ascending

Primary Purpose

Androgenetic Alopecia

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
KX0826
Placebo
Sponsored by
Suzhou Kintor Pharmaceutical Inc,
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Androgenetic Alopecia

Eligibility Criteria

18 Years - 60 Years (Adult)MaleAccepts Healthy Volunteers

Inclusion Criteria:

  1. Are capable of giving informed consent and complying with study procedures;
  2. Are males between the ages of 18 and 60 years, inclusive;
  3. Have a clinical diagnosis of androgenetic alopecia;
  4. Considered healthy by the Principal Investigator, based on a detailed medical history, full physical examination, clinical laboratory tests, 12-lead ECG and vital signs (systolic blood pressure ≥90 and ≤150 mmHg, diastolic blood pressure ≥50 and ≤95 mmHg and pulse rate ≥45 and ≤100 bpm; one repeat allowed to confirm out of range values);
  5. Have normal renal and hepatic function as determined by the screening laboratory results;
  6. Nonsmoker, defined as not having smoked or used any form of tobacco in more than 6 months before screening;
  7. Body mass index (BMI) of 19.0 to 35.0 kg/m2 inclusive and body weight not less than 50 kg;
  8. Willing and able to adhere to study restrictions and to be confined at the CRU

Exclusion Criteria:

  1. Clinically significant history of gastrointestinal, cardiovascular, musculoskeletal, endocrine, hematologic, psychiatric, renal, hepatic, bronchopulmonary, neurologic, immunologic, lipid metabolism disorders, or drug hypersensitivity;
  2. Any visible skin disease, damage or condition at the application site which, in the opinion of the investigator, could compromise subject safety and/or interfere with the evaluation of the test site reaction;
  3. Subject has any dermatological disorders of the scalp;
  4. Subject has a history of hair transplants, hair weaves;
  5. Subject has hypersensitivity to previously prescribed minoxidil or finasteride;
  6. Known or suspected malignancy;
  7. Positive blood screen for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or hepatitis C virus (HCV) antibody;
  8. A hospital admission or major surgery within 30 days prior to screening;
  9. Participation in any other investigational drug trial within 30 days prior to screening;
  10. A history of prescription drug abuse, or illicit drug use within 6 months prior to screening;
  11. A history of alcohol abuse according to medical history within 6 months prior to screening;
  12. A positive screen for alcohol or drugs of abuse;
  13. Donation or blood collection of more than 1 unit (approximate 450 mL) of blood (or blood products) or acute loss of blood during the 90 days prior to screening;
  14. Use of prescription or over-the-counter (OTC) medications, and herbal (including St John's Wort, herbal teas, garlic extracts) within 14 days prior to dosing (Note: Use of acetaminophen at <3g/day is permitted until 24 hours prior to dosing);
  15. An unwillingness of male participants to use appropriate contraceptive measures if engaging in sexual intercourse with a female partner of childbearing potential. Appropriate measures include use of a condom and spermicide and, for female partners, use of an intrauterine device (IUD), diaphragm with spermicide, oral contraceptives, injectable progesterone, progesterone subdermal implants, or a tubal ligation.

Sites / Locations

  • inVentiv Health Clinical Research Services LLC

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

Experimental Group -KX0826

Control Group- Placebo

Arm Description

KX0826 is tropically applied to the scalp of healthy male subjects once a day for 14 days. The applied dosage cohorts are 2.5mg, 5mg, 10mg and 20mg.

Placebo is tropically applied to the scalp of healthy male subjects once a day for 14 days.

Outcomes

Primary Outcome Measures

Incidence of treatment-emergent adverse events (TEAE) by skin irritation assessment, vital sign, ECG and clinical lab assessments
skin irritation assessment will be performed during the treatment period. The dermal response score will be based on a visual irritation scale (0-7) that rates the degree of erythema, edema and other signs of cutaneous irritation. abnormal vital sign (including blood pressure, pulse rate, respiratory rate and oral temperatures), 12-lead ECG, hematology (hemoglobin, hematocrit, platelet count, RBC count, WBC count, with differential), blood chemistry (BUN, creatinine, total bilirubin, alkaline phosphatase, AST, ALT, GGT, LDH, glucose, albumin, total protein, bicarbonate, phosphate, sodium, potassium, chloride, calcium, total cholesterol, uric acid) and urinalysis (pH, specific gravity, protein, glucose, ketones, bilirubin, blood, nitrites, leukocytes, urobilinogen, microscopic urine analysis on abnormal findings) during the treatment period will be recorded and reported.
Incidence of study drug related TEAEs
incidence of study drug related TEAEs (possibly, probably or definitely)

Secondary Outcome Measures

Maximum observed concentration (Cmax)
Pharmacokinetics
Time at which Cmax was first observed (Tmax)
Pharmacokinetics
Area under the concentration curve from time 0 hour to 24 hour (AUC0-24)
Pharmacokinetics
Area under the concentration curve for on dosing interval at steady state (AUC0-t)
Pharmacokinetics
Cmax at steady state (Cmax_ss)
Pharmacokinetics
Time at which Cmax_ss was first observed (Tmax_ss)
Pharmacokinetics
Minimum observed or "trough" concentration at steady state (Cmin_ss)
Pharmacokinetics
Average concentration at steady state (Cav_ss)
Pharmacokinetics
AUC from time 0 and extrapolated to infinite time, total exposure (AUCinf)
Pharmacokinetics
AUC from time 0 to the last non-zero concentration (AUClast)
Pharmacokinetics
Biological half-life (T1/2 el)
Pharmacokinetics
Terminal elimination rate constant (Kel)
Pharmacokinetics

Full Information

First Posted
July 31, 2020
Last Updated
August 9, 2021
Sponsor
Suzhou Kintor Pharmaceutical Inc,
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1. Study Identification

Unique Protocol Identification Number
NCT04502901
Brief Title
the Safety, Tolerability and PK of KX-826 in Healthy Males With Alopecia Following Topical Multiple Dose Ascending
Official Title
A Randomized, Double-Blind, Placebo-Controlled, Parallel Group, Dose Escalation Study in Healthy Male Subjects With Androgenetic Alopecia to Evaluate the Safety, Tolerability and PK of KX-826 Following Topical Multiple Dose Ascending
Study Type
Interventional

2. Study Status

Record Verification Date
August 2021
Overall Recruitment Status
Completed
Study Start Date
January 14, 2020 (Actual)
Primary Completion Date
August 11, 2020 (Actual)
Study Completion Date
January 15, 2021 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Suzhou Kintor Pharmaceutical Inc,

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No

5. Study Description

Brief Summary
The study is a randomized, double-blind, placebo-controlled, dose-escalation study to evaluate the safety, tolerability and PK of KX-826 following topical multiple ascending dose administration.
Detailed Description
KX-826 topical solution will be applied to the scalp of healthy male subjects with androgenetic alopecia. A total of 40 subjects will be evaluated with 32 subjects randomized to receive active drug and 8 subjects randomized to receive placebo in a double-blind fashion (10 subjects in each dose cohort with 8 subjects randomized to receive active drug and 2 subjects randomized to receive placebo for a total of 4 dose cohorts). Cohort Dose of KX-826 Subjects 2.5 mg QD for 14 days 10 (8 active + 2 placebo) 5 mg QD for 14 days 10 (8 active + 2 placebo) 10 mg QD for 14 days 10 (8 active + 2 placebo) 20 mg QD for 14 days 10 (8 active + 2 placebo) Dose escalation will not occur until review of the multiple dose safety from the previous dose cohort is completed. Safety assessments will include monitoring of AEs, vital signs (blood pressure, pulse rate, respiratory rate and oral temperature), clinical laboratory findings, 12-lead ECGs, skin irritation assessments and physical examination findings.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Androgenetic Alopecia

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
40 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Experimental Group -KX0826
Arm Type
Experimental
Arm Description
KX0826 is tropically applied to the scalp of healthy male subjects once a day for 14 days. The applied dosage cohorts are 2.5mg, 5mg, 10mg and 20mg.
Arm Title
Control Group- Placebo
Arm Type
Placebo Comparator
Arm Description
Placebo is tropically applied to the scalp of healthy male subjects once a day for 14 days.
Intervention Type
Drug
Intervention Name(s)
KX0826
Other Intervention Name(s)
Pyrilutamide, KX-826
Intervention Description
investigational AR antagonist
Intervention Type
Other
Intervention Name(s)
Placebo
Intervention Description
Placebo of KX-826
Primary Outcome Measure Information:
Title
Incidence of treatment-emergent adverse events (TEAE) by skin irritation assessment, vital sign, ECG and clinical lab assessments
Description
skin irritation assessment will be performed during the treatment period. The dermal response score will be based on a visual irritation scale (0-7) that rates the degree of erythema, edema and other signs of cutaneous irritation. abnormal vital sign (including blood pressure, pulse rate, respiratory rate and oral temperatures), 12-lead ECG, hematology (hemoglobin, hematocrit, platelet count, RBC count, WBC count, with differential), blood chemistry (BUN, creatinine, total bilirubin, alkaline phosphatase, AST, ALT, GGT, LDH, glucose, albumin, total protein, bicarbonate, phosphate, sodium, potassium, chloride, calcium, total cholesterol, uric acid) and urinalysis (pH, specific gravity, protein, glucose, ketones, bilirubin, blood, nitrites, leukocytes, urobilinogen, microscopic urine analysis on abnormal findings) during the treatment period will be recorded and reported.
Time Frame
19 days
Title
Incidence of study drug related TEAEs
Description
incidence of study drug related TEAEs (possibly, probably or definitely)
Time Frame
19 days
Secondary Outcome Measure Information:
Title
Maximum observed concentration (Cmax)
Description
Pharmacokinetics
Time Frame
1 day
Title
Time at which Cmax was first observed (Tmax)
Description
Pharmacokinetics
Time Frame
1 day
Title
Area under the concentration curve from time 0 hour to 24 hour (AUC0-24)
Description
Pharmacokinetics
Time Frame
1 day
Title
Area under the concentration curve for on dosing interval at steady state (AUC0-t)
Description
Pharmacokinetics
Time Frame
19 days
Title
Cmax at steady state (Cmax_ss)
Description
Pharmacokinetics
Time Frame
19 days
Title
Time at which Cmax_ss was first observed (Tmax_ss)
Description
Pharmacokinetics
Time Frame
19 days
Title
Minimum observed or "trough" concentration at steady state (Cmin_ss)
Description
Pharmacokinetics
Time Frame
19 days
Title
Average concentration at steady state (Cav_ss)
Description
Pharmacokinetics
Time Frame
19 days
Title
AUC from time 0 and extrapolated to infinite time, total exposure (AUCinf)
Description
Pharmacokinetics
Time Frame
19 days
Title
AUC from time 0 to the last non-zero concentration (AUClast)
Description
Pharmacokinetics
Time Frame
19 days
Title
Biological half-life (T1/2 el)
Description
Pharmacokinetics
Time Frame
19 days
Title
Terminal elimination rate constant (Kel)
Description
Pharmacokinetics
Time Frame
19 days

10. Eligibility

Sex
Male
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
60 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Are capable of giving informed consent and complying with study procedures; Are males between the ages of 18 and 60 years, inclusive; Have a clinical diagnosis of androgenetic alopecia; Considered healthy by the Principal Investigator, based on a detailed medical history, full physical examination, clinical laboratory tests, 12-lead ECG and vital signs (systolic blood pressure ≥90 and ≤150 mmHg, diastolic blood pressure ≥50 and ≤95 mmHg and pulse rate ≥45 and ≤100 bpm; one repeat allowed to confirm out of range values); Have normal renal and hepatic function as determined by the screening laboratory results; Nonsmoker, defined as not having smoked or used any form of tobacco in more than 6 months before screening; Body mass index (BMI) of 19.0 to 35.0 kg/m2 inclusive and body weight not less than 50 kg; Willing and able to adhere to study restrictions and to be confined at the CRU Exclusion Criteria: Clinically significant history of gastrointestinal, cardiovascular, musculoskeletal, endocrine, hematologic, psychiatric, renal, hepatic, bronchopulmonary, neurologic, immunologic, lipid metabolism disorders, or drug hypersensitivity; Any visible skin disease, damage or condition at the application site which, in the opinion of the investigator, could compromise subject safety and/or interfere with the evaluation of the test site reaction; Subject has any dermatological disorders of the scalp; Subject has a history of hair transplants, hair weaves; Subject has hypersensitivity to previously prescribed minoxidil or finasteride; Known or suspected malignancy; Positive blood screen for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or hepatitis C virus (HCV) antibody; A hospital admission or major surgery within 30 days prior to screening; Participation in any other investigational drug trial within 30 days prior to screening; A history of prescription drug abuse, or illicit drug use within 6 months prior to screening; A history of alcohol abuse according to medical history within 6 months prior to screening; A positive screen for alcohol or drugs of abuse; Donation or blood collection of more than 1 unit (approximate 450 mL) of blood (or blood products) or acute loss of blood during the 90 days prior to screening; Use of prescription or over-the-counter (OTC) medications, and herbal (including St John's Wort, herbal teas, garlic extracts) within 14 days prior to dosing (Note: Use of acetaminophen at <3g/day is permitted until 24 hours prior to dosing); An unwillingness of male participants to use appropriate contraceptive measures if engaging in sexual intercourse with a female partner of childbearing potential. Appropriate measures include use of a condom and spermicide and, for female partners, use of an intrauterine device (IUD), diaphragm with spermicide, oral contraceptives, injectable progesterone, progesterone subdermal implants, or a tubal ligation.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Phoebe Zhang
Organizational Affiliation
Suzhou Kintor Pharmaceuticals Inc.
Official's Role
Study Director
Facility Information:
Facility Name
inVentiv Health Clinical Research Services LLC
City
Miami
State/Province
Florida
ZIP/Postal Code
33136
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

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the Safety, Tolerability and PK of KX-826 in Healthy Males With Alopecia Following Topical Multiple Dose Ascending

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