NCT05119972

Brief Summary

This study was divided into two parts. The first part was a dose escalation study: a open label dose escalation design was used to evaluate the safety, tolerance and pharmacokinetic characteristics of ZSP1603 in IPF patients. The second part was a randomized double-blind placebo-controlled design was used to preliminatively investigate the efficacy and safety of ZSP1603 in the treatment of IPF at the target dose.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Oct 2021

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 9, 2021

Completed
12 days until next milestone

Study Start

First participant enrolled

October 21, 2021

Completed
25 days until next milestone

First Posted

Study publicly available on registry

November 15, 2021

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 21, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 21, 2023

Completed
Last Updated

March 19, 2025

Status Verified

March 1, 2025

Enrollment Period

2.2 years

First QC Date

October 9, 2021

Last Update Submit

March 18, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Participants With Treatment Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)

    TEAEs will be summarized displaying the number of TEAEs along with the number and percentage of participants with at least one TEAE according to: Number of AEs, Severity and relation to study drug.

    up to 16 weeks

  • Plasma concentrations of ZSP1603

    Pharmacokinetic analysis

    up to 15 Days

Secondary Outcomes (2)

  • Change in FVC From Baseline at 12 weeks

    up to 12 weeks

  • Change in FVC%Pred from baseline at 12 weeks

    up to12 weeks

Study Arms (5)

part1:ZSP1603 dose1

EXPERIMENTAL
Drug: ZSP1603

part1:ZSP1603 dose2

EXPERIMENTAL
Drug: ZSP1603

part1:ZSP1603 dose3

EXPERIMENTAL
Drug: ZSP1603

Part2: ZSP1603 dose

EXPERIMENTAL
Drug: ZSP1603

Part2: placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

ZSP1603 administered orally

Part2: ZSP1603 dosepart1:ZSP1603 dose1part1:ZSP1603 dose2part1:ZSP1603 dose3

Placebo administered orally

Part2: placebo

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • IPF diagnosed, according to 2018 American Thoracic Society (ATS), European Respiratory Society (ERS), Japanese Respiratory Society (JRS), Latin American Thoracic Association (ALAT) IPF guideline for diagnosis and management;
  • Dlco (corrected for Hb): 30%-79% predicted of normal;
  • FVC\>= 50% predicted of normal;

You may not qualify if:

  • FEV1/FVC\< 0.7;
  • PaO2 in resting state without oxygen inhalation \< 50mmHg;
  • Subjects who were likely to be lung transplant recipients or expected to survive less than 1 year during the study period as assessed by the investigator;
  • Poorly controlled cardiovascular and cerebrovascular diseases;
  • Patients who had used nidanib, pirfenidone, interferon, n-acetylcysteine, azathioprine, cyclophosphamide, cyclosporine, prednisone \> 15mg/ day (or equivalent dose of other glucocorticoids) within 4 weeks before enrollment; Those who had used Chinese herbal medicine or acupuncture treatment within 1 week before enrollment;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Lung Hospital

Shanghai, Shanghai Municipality, 200433, China

Location

MeSH Terms

Conditions

Idiopathic Pulmonary Fibrosis

Condition Hierarchy (Ancestors)

Pulmonary FibrosisLung Diseases, InterstitialLung DiseasesRespiratory Tract Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The trial has two parts, a part 1 and a part 2, in part 1 will be unblinded
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 9, 2021

First Posted

November 15, 2021

Study Start

October 21, 2021

Primary Completion

December 21, 2023

Study Completion

December 21, 2023

Last Updated

March 19, 2025

Record last verified: 2025-03

Locations