Clinical trial
A Phase 2a Evaluation of PLN-74809 on αvβ6 Receptor Occupancy Using PET Imaging in Participants With IPF
Name
PLN-74809-IPF-201
Description
A study in mild/moderate IPF patients using an αVβ6 PET ligand to evaluate target engagement.
Trial arms
Trial start
2020-02-13
Estimated PCD
2022-06-27
Trial end
2022-07-05
Status
Completed
Phase
Early phase I
Treatment
PLN-74809
PLN-74809
Arms:
PLN-74809 Dose Level 1 (60 mg), PLN-74809 Dose Level 2 (80 mg), PLN-74809 Dose Level 3 (120 mg), PLN-74809 Dose Level 4 (240 mg), PLN-74809 Dose Level 4 (320 mg)
Knottin tracer
Radiotracer
Arms:
PLN-74809 Dose Level 1 (60 mg), PLN-74809 Dose Level 2 (80 mg), PLN-74809 Dose Level 3 (120 mg), PLN-74809 Dose Level 4 (240 mg), PLN-74809 Dose Level 4 (320 mg)
Size
9
Primary endpoint
Number of Participants With a Predicted Effect on αVβ6 PET ( Positron Emission Tomography) in Lungs After Administration of Drug.
Following 1 day of dosing
Eligibility criteria
Inclusion Criteria:
* Diagnosis of IPF, within 5 years prior to Screening,
* FVC %predicted ≥45%; historical FVC for entry in the study is permitted if within 1 month of screening.
* DLco (hemoglobin-adjusted) ≥30%; historical DLco for entry in the study is permitted if within 1 month of screening.
* Participants receiving treatment for IPF with nintedanib or pirfenidone are allowed,if on a stable dose for at least 3 months
Exclusion Criteria:
* Currently receiving or planning to initiate treatment for IPF (fibrosis) with agents not approved for that indication by the FDA
* Forced expiratory volume during the first seconds of the forced breath (FEV1)/FVC ratio \<0.7
* Clinical evidence of active infection, including but not limited to bronchitis, pneumonia, sinusitis that can affect FVC measurement or IPF progression
* Known acute IPF exacerbation or suspicion by the Investigator of such, within 6 months of Screening
* Smoking of any kind within 3 months of Screening
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE2'], 'designInfo': {'allocation': 'NON_RANDOMIZED', 'interventionModel': 'CROSSOVER', 'interventionModelDescription': 'Open label, incomplete crossover, up to 2 single doses administered at two different times', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'NONE', 'maskingDescription': 'No masking'}}, 'enrollmentInfo': {'count': 9, 'type': 'ACTUAL'}}
Updated at
2023-12-12
1 organization
1 product
1 indication
Organization
Pliant TherapeuticsProduct
PLN-74809Indication
Idiopathic Pulmonary Fibrosis