Evaluate the Safety, Tolerability and Pharmacokinetics Characteristics of HPP737 in Healthy Volunteers

January 14, 2021 updated by: Newsoara Biopharma Co., Ltd.

To Evaluate the Safety, Tolerability, Pharmacokinetics Characteristics of HPP737 in Healthy Volunteers: a Randomized, Double-blind, Placebo-controlled, Dose Escalation Phase I Clinical Study

Chronic obstructive pulmonary disease (COPD) is a common, preventable and treatable disease characterized by persistent respiratory symptoms and incompletely reversible airflow limitation. It is usually caused by airway and / or alveolar abnormalities caused by obvious exposure to toxic particles or gases.COPD is currently the fourth leading cause of death in the world, and is expected to be the third leading cause of death by 2020.HPP737 as an oral PDE4 inhibitor for the treatment of COPD.Preclinical data showed that the activity of HPP737 was similar to that of rofloxacin, but HPP737 significantly reduced the permeability to CNS and may have better tolerance. HPP737 will be used to develop indications for chronic obstructive pulmonary disease, and PK study in Chinese people is going to to evaluate the safety and tolerability of HPP737 in healthy volunteers.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

This PK study it to evaluate the safety and tolerability of HPP737 in healthy subjects.

84 healthy subjects were included.A single dose of about 48 patients: expected 6mg, 10mg, 20mg, 40mg or undetermined, 12 subjects in each group, the ratio of HPP737 to placebo was 3:1 (9 cases: 3 cases), 6mg and 10mg could be carried out simultaneously.The dose group and the total number of subjects can be adjusted according to the latest data obtained.

There were 36 patients with multiple doses: expected 10mg, 20mg, 40mg or undetermined, with 12 subjects in each group. The ratio of HPP737 to placebo was 3:1 (9 cases: 3 cases). The dose group and total number of subjects could be adjusted according to the latest data. Multiple dose group and single dose group can be carried out simultaneously. Each multiple dose group will be enrolled after the first subject in the same dose group of single dose is enrolled.

Study Type

Interventional

Enrollment (Anticipated)

84

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Zhejiang
      • Hangzhou, Zhejiang, China, 310006
        • Recruiting
        • Affiliated Hangzhou First People's Hospital.Zhejiang University School of Medicine
        • Contact:
          • Nengming Lin, Dr
        • Contact:
          • Fei Wang, MS

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 45 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Signed informed consent and participated in the study voluntarily;
  2. Male and female aged 45 to 18 years old;
  3. Male or female who agree to take effective contraception from the screening period to 90 days after the last medication of the trial, and agree to take at least one effective contraceptive measure;
  4. In the screening and baseline period, the body weight of male was no less than 50kg, and that of female was no less than 45kg. Body mass index (BMI) was in the range of 19-24kgm2(including 19 and 24), [BMI = weight (kg)) height2(M2)];

Exclusion Criteria:

  1. Have specific allergic history or allergic constitution such as drugs, food, pollen, etc., or be allergic to PDE4 inhibitors or similar drugs;
  2. Patients with previous diseases of neuropsychiatric system, respiratory system, cardiovascular system, digestive system, haemolymph system, liver and kidney system, endocrine system, skeletal muscle system or other diseases, and the investigator judged that the previous medical history may have an impact on drug metabolism or safety;
  3. Screening or baseline showing abnormal vital signs, physical examination, laboratory examination, electrocardiogram and other results with clinical significance;
  4. Patients with history of malignant tumor in the past 5 years;
  5. Abnormal chest X-ray or abdominal B-ultrasound with clinical significance;
  6. Patients with positive HBsAg, HCV antibody, HIV antibody or syphilis antibody;
  7. Having a history of drug dependence or drug abuse, or positive urine drug abuse screening;
  8. Smokers (5 or more cigarettes a day);
  9. Alcoholics (drinking more than 14 units per week, each unit is equivalent to 360ml beer or 150ml wine or 45ml liquor with 40% alcohol volume);

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Sequential Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: SAD: Each volunteer will receive 6 mg, 10mg, 20mg, 40mg(or TBD) of IP once daily for 1 day
Drug: HPP737 or placebo One 1 mg capsule and one 5mg capsule taken orally (by mouth) once daily for SAD arm 1/ Two 5mg capsule taken orally (by mouth) once daily for SAD arm 2/ Four 5mg capsule taken orally (by mouth) once daily for SAD arm 3/ Eight 5mg capsule taken orally (by mouth) once daily for SAD arm 4
HPP737 or placebo will be randomized to assign to subjects
Experimental: MAD: Each volunteer will receive 10mg, 20mg, 40mg(or TBD) of IP once daily for 7 days
Drug: HPP737 or placebo Two 5mg capsule taken orally (by mouth) once daily for MAD arm 1/ Four 5mg capsule taken orally (by mouth) once daily for MAD arm 2/ Eight 5mg capsule taken orally (by mouth) once daily for MAD arm 3
HPP737 or placebo will be randomized to assign to subjects

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluate changes of Safety and tolerability from day 1 to day 7 (SAD) or day 14(MAD)
Time Frame: SAD: from the screening period to the 7th day; MAD: from the screening period to the 14th day;
Incidence and severity of various adverse events, including physical examination, blood routine, blood biochemistry, urine flow sediment test, coagulation function, vital signs (pulse, respiration, blood pressure, body temperature), electrocardiogram, etc
SAD: from the screening period to the 7th day; MAD: from the screening period to the 14th day;

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluate changes of Pharmacokinetics (PK) evaluation mainly Cmax from day 1 to day 7 (SAD) or day 14 (MAD)
Time Frame: SAD: from the screening period to the 7th day; MAD: from the screening period to the 14th day;
Plasma HPP737 concentration and pharmacokinetic parameters:Cmax
SAD: from the screening period to the 7th day; MAD: from the screening period to the 14th day;

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluate changes of Pharmacokinetics (PK) evaluation mainly AUC0-24 from day 1 to day 7 (SAD) or day 14 (MAD)
Time Frame: SAD: from the screening period to the 7th day; MAD: from the screening period to the 14th day;
Plasma HPP737 concentration and pharmacokinetic parameters: AUC0-24
SAD: from the screening period to the 7th day; MAD: from the screening period to the 14th day;

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Nengming Lin, Dr, Hangzhou, Zhejiang Province

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 8, 2020

Primary Completion (Anticipated)

May 31, 2021

Study Completion (Anticipated)

May 31, 2021

Study Registration Dates

First Submitted

December 18, 2020

First Submitted That Met QC Criteria

January 14, 2021

First Posted (Actual)

January 19, 2021

Study Record Updates

Last Update Posted (Actual)

January 19, 2021

Last Update Submitted That Met QC Criteria

January 14, 2021

Last Verified

December 1, 2020

More Information

Terms related to this study

Other Study ID Numbers

  • HPP737-PK-103

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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