NCT06102083

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

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Nov 2023

Status
not yet recruiting

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

Completed
3 months until next milestone

First Posted

Study publicly available on registry

October 26, 2023

Completed
7 days until next milestone

Study Start

First participant enrolled

November 2, 2023

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

November 2, 2023

Status Verified

September 1, 2023

Enrollment Period

1.7 years

First QC Date

July 31, 2023

Last Update Submit

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

EXPERIMENTAL

TDI01 dose A, once daily

Drug: TDI01 suspension

Experimental group 2

EXPERIMENTAL

TDI01 dose B, once daily

Drug: TDI01 suspension

Control group

PLACEBO COMPARATOR

Placebo, once daily

Drug: TDI01 suspension

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.

Control groupExperimental group 1Experimental group 2

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Idiopathic Pulmonary Fibrosis

Condition Hierarchy (Ancestors)

Pulmonary FibrosisLung Diseases, InterstitialLung DiseasesRespiratory Tract Diseases

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