A Study to Evaluate Safety, Tolerability and Pharmacokinetics of RSN0402 in Healthy Volunteers

NCT ID: NCT06482190

Last Updated: 2024-07-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE1

Total Enrollment

72 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-07-11

Study Completion Date

2025-02-10

Brief Summary

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This is a phase 1, randomized, First in Human (FIH), double-blinded, placebo-controlled study to assess the safety, tolerability, and PK of RSN0402 in healthy volunteers. A total of about 72 participants are expected to be enrolled.

Detailed Description

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This study consists of 3 parts. SAD Part: The participants in the SAD cohorts of the study (Cohort 1 to Cohort 5) will receive a single dose of RSN0402 at 2, 4, 8, 12, or 16 mg dose or placebo via inhalation using a dry powder inhalant. Participants from Cohort 2 will receive a single dose of 150 mg nintedanib soft capsule after 7-day washout period. After completion of Cohort 3, SRC will decide whether to enrol Cohort 4 sequentially or to skip Cohort 4 and enrol Cohort 5 directly based on the safety and PK data collected from the Cohort 1 to Cohort 3. If there are no safety concerns, Cohort 5 will be enrolled after Cohort 3.

MAD Part: The MAD Part consists of 4 cohorts with 8 participants in each cohort. Participants will be randomly assigned to receive RSN0402 (4, 8, 12, or 16 mg) or placebo for 7 days at a ratio of 3:1. In MAD study, the IP will be administered once daily from Day 1 to Day 7. The doses in MAD Part of the study could be adjusted at the discretion of the SRC based on the review of data from the SAD cohorts. The dose regimen in MAD Part may also be adjusted to twice daily or another regimen if there is any concern after SRC review of the available data from SAD cohorts. The adjusted dose and dose regimen cannot exceed the maximum safety daily dose confirmed in the SAD Part.

Conditions

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Idiopathic Pulmonary Fibrosis Lung; Disease, Interstitial, With Fibrosis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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RSN0402 Part 1

Part 1 is SAD with 5 cohorts (1 to 5) where each participant will receive single dose of RSN0402 powder for inhalation or placebo following a 10hour fast. Cohort 2 will also receive single dose of nintedanib oral soft capsule.

Group Type EXPERIMENTAL

RSN0402 Part 1

Intervention Type DRUG

Participants will receive single ascending doses of 2mg, 4mg, 8mg, 12 mg, and 16mg of RSN0402 or placebo on Day 1 for Cohort 1 to 5. Cohort 2(4mg) will also a single dose of 150 mg nintedanib soft capsule will be administered orally after at least 7-days washout period.

RSN0402 Part 2

Part 2 is MAD with 4 cohorts (6 to 9) where each participant will receive multiple doses powder for inhalation or placebo following a 10 hr fast.

Group Type EXPERIMENTAL

RSN0402 Part 2

Intervention Type DRUG

Participants will receive multiple ascending doses of 4mg ,8mg,12mg ,16mg of RSN0402 or placebo administered once daily from Day 1 to Day 7 for Cohort 6 to 9.

Placebo

Matching doses of placebo

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Participants will receive matching placebo across Part 1 and Part 2 of the study.

Interventions

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RSN0402 Part 1

Participants will receive single ascending doses of 2mg, 4mg, 8mg, 12 mg, and 16mg of RSN0402 or placebo on Day 1 for Cohort 1 to 5. Cohort 2(4mg) will also a single dose of 150 mg nintedanib soft capsule will be administered orally after at least 7-days washout period.

Intervention Type DRUG

RSN0402 Part 2

Participants will receive multiple ascending doses of 4mg ,8mg,12mg ,16mg of RSN0402 or placebo administered once daily from Day 1 to Day 7 for Cohort 6 to 9.

Intervention Type DRUG

Placebo

Participants will receive matching placebo across Part 1 and Part 2 of the study.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Participant is overtly healthy or has no clinically significant condition as determined by PI/Sub-Investigator including medical history, vital signs, ECG, laboratory tests, and physical examination at Screening and admission (Day -2 and Day -1).
2. Participant has normal lung function assessment with FEV1 of at least 80% of the predicted value and FEV1/FVC ratio of \> 0.7 measured at Screening.
3. Availability to participate voluntarily for the entire study duration and willing to adhere to all protocol requirements.
4. Participant must be 18 to 60 years of age inclusive, at the time of signing the informed consent.
5. Male participant with body weight of ≥ 50.0 kg, female participant with body weight ≥ 45.0 kg; males or females with body mass index (BMI) of ≥ 18 to \< 30.0 kg/m² at screening.
6. Female participants of childbearing potential must have a negative serum pregnancy test result at Screening and a negative pregnancy test result at Baseline and agree to use acceptable methods of contraception as per protocol.
7. Male participants agree to use acceptable methods of contraception if the male participant's partner could become pregnant from the time of signing the informed consent until 3 months after EOS/ET.

Exclusion Criteria

1. Vulnerable participants (ie, people under any administrative or legal supervision).
2. Clinical laboratory evidence or clinical diagnosis of human immunodeficiency virus (HIV) infection, hepatitis C virus (HCV) infection, or chronic hepatitis B virus (HBV) infection (as shown by hepatitis B surface antigen \[HbsAg\] positivity).
3. Evidence of a clinically significant cardiovascular, renal, hepatic, hematological, gastrointestinal (GI), pulmonary, metabolic-endocrine, neurological, or psychiatric disease or psychiatric disease within the previous 2 years; or evidence of active airway infection.
4. Known hypersensitivity to the active substance(s) of the drug or its excipient (lactose monohydrate, which contains small amounts of milk protein) and/or intolerance with lactose.
5. History of vasovagal syncope in past 5 years.
6. History of anaphylactic/anaphylactoid reactions.
7. History of seizures including febrile seizures.
8. History of bleeding disorders or currently being treated with anticoagulants or regular using aspirin or other non-steroidal anti-inflammatory drugs (NSAIDs).
9. History of thrombotic event (including stroke and transient ischemic attack) within 6 months prior to Screening.
10. History of pulmonary arterial hypertension.
11. Cardiovascular diseases, any of the following: Severe hypertension (uncontrolled under treatment ≥ 160/100 mmHg at multiple occasions) within 3 months prior to Screening; history of myocardial infarction; history of unstable cardiac angina
12. Surgery of the GI tract (except appendectomy or simple hernia repair).
13. Any condition requiring regular concomitant treatment (including vitamins, recreational drugs, and dietary or herbal products) or likely to need any concomitant treatment during the study. As an exception, paracetamol and ibuprofen for occasional pain will be allowed.
14. Intake of any medication that could affect the outcome of the study. As an exception, contraceptives and hormone replacement therapy are allowed. The use of medicines that are potential CYP3A4 inducers or inhibitors will be restricted for at least 2 weeks prior to the first dose of the IP and during the study.
15. Use of any prescription drugs or the medication leading to prolong the QT/QTc interval within 14 days or 7 half-lives (whichever is longer) prior to dosing; over the-counter (OTC) medication, supplements, or vitamins within 7 days or 7 half lives (whichever is longer) prior to the first dose of the IP.
16. Administration of another investigational drug within the past 30 days prior to the first dose of IP.
17. Any clinically significant abnormal laboratory value or physical finding (including vital signs) that may interfere with the interpretation of study results or constitute a health risk for the participant if he/she takes part in the study, as judged by the PI/Sub-Investigator. More specifically, respiratory rate \< 12 or \> 22 rpm, heart rate (HR) \< 45 or \> 100 bpm, or systolic blood pressure (BP) ≥ 140 or \< 90 or diastolic BP ≥ 90 or \< 60 mmHg, or oxygen saturation \< 95% after a 5-minute rest. Repeat tests are permitted at Investigator's discretion.
18. Abnormal ECG findings (eg, QTcF \> 450 msec \[male\] or \> 470 msec \[female\]) at Screening and admission (Day -2 and Day -1). Repeat tests are permitted at Investigator's discretion
19. Aspartate aminotransferase (AST) or Alanine aminotransferase (ALT) \> 1.5 x upper limit of normal (ULN) or total Bilirubin \> 1.5 x ULN.
20. Pregnant or lactating females.
21. Women of childbearing potential (WOCBP) who are sexually active with the opposite sex not using acceptable effective methods of contraception (mechanical and/or hormonal contraception, intrauterine device, intrauterine hormonal releasing system or surgical sterilization, vasectomized partner etc.).
22. Participants with a positive result of drug abuse test or with a history of drug abuse at Screening.
23. Participants with a history of alcohol abuse within 1 month prior to Screening (average consuming 14 units or more of alcohol per week: 1 unit = 285 mL of beer, or 25 mL of spirits, or 125 mL of wine) or with a positive result of alcohol breath test at Screening.
24. Use of tobacco- or nicotine-containing products (eg, nicotine patches or vaporizing devices) within 3 months prior to Screening or a positive result of urine cotinine test at Screening.
25. Participants who consume food or beverage containing grapefruit/pomelo or alcohol/caffeine (eg, coffee, chocolate, cola, tea, etc.) within 48 hours prior to confinement and during the confinement.
26. Blood donation or loss of significant amount (≥ 200 mL) of blood within 30 days prior to the first dose of IP administration.
27. Unsuitable veins for repeated venipuncture or for cannulation.
28. Inability to learn the correct inhalation technique.
29. Predictable poor compliance.
30. Judged to be not eligible by the Investigator/Sponsor for any other reason
Minimum Eligible Age

18 Years

Maximum Eligible Age

60 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Resproly Australia Pty Ltd

INDUSTRY

Sponsor Role collaborator

Shenzhen Resproly Biopharmaceutical Co., Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Nucleus Network Pty Ltd

Geelong, Victoria, Australia

Site Status RECRUITING

Nucleus Network

Melbourne, Victoria, Australia

Site Status RECRUITING

Nucleus Network Pty Ltd

Melbourne, , Australia

Site Status RECRUITING

Countries

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Australia

Central Contacts

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Yiqing Cui

Role: CONTACT

+86 13383111601

Shugui He

Role: CONTACT

+86 17722668796

Facility Contacts

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Christina Catherine Chang, Dr

Role: primary

Christina Catherine Chang, Dr

Role: primary

Christina Catherine Chang, Dr

Role: primary

Other Identifiers

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RES-RSN0402-P1

Identifier Type: -

Identifier Source: org_study_id

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