A Clinical Trial on the Treatment of Idiopathic Pulmonary Fibrosis
A Phase II, Multi-center, Randomized, Double-blinded, Placebo-controlled Clinical Study Evaluating the Efficacy and Safety of TDI01 Suspension for the Treatment of Idiopathic Pulmonary Fibrosis (IPF)
1 other identifier
interventional
120
0 countries
N/A
Brief Summary
This trial was performed in patients with idiopathic pulmonary fibrosis (IPF) to evaluate the clinical efficacy and safety of different doses of TDI01 Suspension, compared with control, for the treatment of patients with IPF.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Nov 2023
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
July 31, 2023
CompletedFirst Posted
Study publicly available on registry
October 26, 2023
CompletedStudy Start
First participant enrolled
November 2, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2026
CompletedNovember 2, 2023
September 1, 2023
1.7 years
July 31, 2023
November 1, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Forced Vital Capacity (FVC) (mL) at Week 24
The mean change in FVC (ml) from baseline at week 24, measured by spirometer
At 24 week
Secondary Outcomes (7)
Change From Baseline in FVC% Predicted
From baseline up to week 52
Proportion of Subjects with an Absolute Decrease of FVC% Predicted Greater than 10%
From baseline up to week 52
Change From Baseline in Diffusing Capacity (of Lung) for Carbon Monoxide (DLCO) %
From baseline up to week 24
Time to First Acute Idiopathic Pulmonary Fibrosis (IPF) Exacerbation
From baseline up to week 52
Time to Disease Progression
From baseline up to week 52
- +2 more secondary outcomes
Study Arms (3)
Experimental group 1
EXPERIMENTALTDI01 dose A, once daily
Experimental group 2
EXPERIMENTALTDI01 dose B, once daily
Control group
PLACEBO COMPARATORPlacebo, once daily
Interventions
Experimental group 1: Drug: TDI01 suspension Administration: TDI01 suspension once daily. Experimental group 2: Drug: TDI01 suspension Administration: TDI01 suspension once daily. Control group: Drug: Placebo Administration: Placebo once daily.
Eligibility Criteria
You may qualify if:
- Females or males aged 40 to 80 (inclusive) at the time of signing the ICF;
- Is willing to participate voluntarily in this clinical study and sign the ICF prior to study initiation;
- Diagnosed with Idiopathic Pulmonary Fibrosis (IPF) according to the principles of the 2022 ATS/ERS/JRS/ALAT clinical practice guidelines;
- Females or males of reproductive potential must agree and commit to using effective contraception from the time of signing the ICF until 90 days after the last dose of the investigational product;
- Has stable anti-fibrosis treatment for at least 12 weeks prior to Visit 1.
- FEV1/FVC ≥0.70 at screening;
- Percent predicted forced vital capacity (% FVC) ≥45% and ≤90% at screening;
- DLco% (Hb corrected) ≥30% and ≤90% at screening;
- Is willing and able to comply with the protocol and attend visits as assessed by the investigator.
You may not qualify if:
- Patients with interstitial lung disease caused by other known aetiology;
- Patients who experienced active tuberculosis infection within 12 months prior to screening, or present any bacterial, viral, parasitic, or fungal infection requiring treatment at screening;
- Patients with IPF significantly worsened within one month prior to randomization;
- Patients with range of emphysema more than that of pulmonary fibrosis as indicated by chest HRCT at screening;
- Patients who are expected to undergo a lung transplant during the course of the study or have an expected survival of less than 1 year;
- Patients who received any of the following medications within 28 days prior to randomization, such as unstable anti-fibrosis treatment, \>15 mg/d prednisone or equivalent dose of other glucocorticoids, immunomodulatory agents,strong inhibitors of CYP3A4;
- Patients with a history of malignancy within 5 years prior to screening (except for patients with appropriately treated basal cell carcinoma of the skin or squamous cell carcinoma in situ of the skin or carcinoma in situ of the cervix);
- Patients with moderate to severe hepatic insufficiency (Child-Pugh class B or C) prior to screening;
- Patients with laboratory test results exceeding any of the following criteria at screening: total bilirubin \>1.5 x ULN or AST/ALT \>2 x ULN, and serum CK \>2.5 x ULN;
- Patients with uncontrolled hepatitis B virus infection or hepatitis C virus infection at screening;
- Patients with a history of unstable or worsening cardiac disease within 6 months prior to screening;
- Patients with a family or personal history of long QT syndrome or QTcF \>480 ms at screening;
- Patients with a creatinine clearance (CLcr) \<50 mL/min at screening, calculated using the Cockcroft-Gault formula;
- Patients who are unable to complete the 6MWD test or PFT;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 31, 2023
First Posted
October 26, 2023
Study Start
November 2, 2023
Primary Completion
August 1, 2025
Study Completion
March 1, 2026
Last Updated
November 2, 2023
Record last verified: 2023-09