NCT05988463

Brief Summary

Idiopathic Pulmonary Fibrosis (IPF) is a chronic progressive fibrotic lung disease resulting in increasing shortness of breath, cough, and low oxygen levels as a result of lung tissue scarring . This will be a single-center randomized, double-blinded, placebo-controlled study of 20 weeks including up to 4 weeks for screening, followed by 12 weeks of oral artesunate treatment across 3 dose levels (dose escalation every 4 weeks), and 4 weeks of a washout (follow-up) period in participants with Idiopathic Pulmonary Fibrosis (IPF). The primary objective of the study is to evaluate the safety and tolerability of artesunate at 3 dose levels, and to select the dose(s) to carry forward into additional clinical testing. The secondary objective includes exploring the blood biomarkers present in participants with IPF at baseline and to investigate how those biomarkers change following artesunate treatment. The exploratory objectives include assessing the changes in the K-BILD and Leicester cough questionnaire scores and change in pulmonary function after artesunate administration.

Trial Health

77
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
22mo left

Started Jan 2027

Geographic Reach
1 country

1 active site

Status
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

August 4, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 14, 2023

Completed
3.4 years until next milestone

Study Start

First participant enrolled

January 1, 2027

Expected
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2027

1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2028

Last Updated

January 9, 2026

Status Verified

November 1, 2025

Enrollment Period

10 months

First QC Date

August 4, 2023

Last Update Submit

January 7, 2026

Conditions

Keywords

shortness of breath, fibrosis, cough, hypoxemia

Outcome Measures

Primary Outcomes (1)

  • Number of participants who experience treatment-related adverse events

    12 weeks

Study Arms (2)

Artesunate

EXPERIMENTAL

Experimental group

Drug: ArtesuanteOther: Placebo capsules

Placebo

NO INTERVENTION

Control

Interventions

Artesunate capsules administered orally twice daily beginning at 10 mg for 4 weeks, followed by 20 mg for 4 weeks, and then 30 mg for 4 weeks.

Artesunate

Placebo capsules

Artesunate

Eligibility Criteria

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

You may qualify if:

  • Participants, aged 40 years or older.
  • Diagnosis of IPF based upon ATS/ERS/JRS/ALAT 2018 guidelines (55).
  • FVC percent of predicted ≥ 40%; historical FVC for entry in the study is permitted if within 3 months of screening.
  • Diffusing capacity of lung for carbon monoxide (DLco) (hemoglobin-adjusted) ≥ 30%; historical DLco for entry in the study is permitted if within 3 months of screening.
  • Participants currently receiving treatment for IPF with nintedanib or pirfenidone are allowed, provided these drugs have been given at a stable dose for at least 6 weeks before the Screening visit (stable dose is defined as the highest dose tolerated by the participant during ≥ 6 weeks).
  • Female participants of childbearing potential (i.e., ovulating, premenopausal, and not surgically sterile) and all male participants with sexual partners of childbearing potential must use highly effective methods of birth control during their participation in the study and for 60 days after the last administration of study drug. Highly effective methods of birth control are defined as those with 99% or greater efficacy.
  • Participants must agree to abstain from egg or sperm donation through 60 days, after administration of the last dose of study drug.
  • Able to read and sign a written informed consent form (ICF).

You may not qualify if:

  • Receiving any nonapproved agent intended for treatment of fibrosis in IPF or Participation in other clinical trials.
  • Clinical evidence of active infection, including but not limited to bronchitis, pneumonia, or sinusitis that can affect FVC measurement during screening.
  • Known acute IPF exacerbation or suspicion by the Investigator of such, within 3 months of screening.
  • The extent of emphysema is greater than the fibrotic changes on the most recent HRCT scan as determined by PI.
  • Any medical condition, not limited to cardiac, hepatic, renal disease or malignancy in recent months that will make the patients ineligible for the study, as deemed significant by PI.
  • Any of the following liver function test criteria above specified limits: total bilirubin \>2× the upper limit of normal (ULN); aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \>3× ULN; alkaline phosphatase \> 2.5× ULN, pending PI's discretion.
  • Hemoglobin levels \< 10.0 g/dL.
  • Pregnant or lactating females.
  • Likely to have lung transplantation during the study (being on transplantation list is acceptable).
  • Currently receiving and expected to remain on treatment during the study with: amodiaquine, and efavirenz, nevirapine and ritonavir.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Stanford, California, 94305, United States

RECRUITING

MeSH Terms

Conditions

Idiopathic Pulmonary FibrosisDyspneaFibrosisCoughHypoxia

Condition Hierarchy (Ancestors)

Pulmonary FibrosisLung Diseases, InterstitialLung DiseasesRespiratory Tract DiseasesRespiration DisordersSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and SymptomsPathologic Processes

Study Officials

  • Joshua Mooney, MD

    Stanford University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Joseph Wu, M.D, Ph.D.

CONTACT

Evgenios Neofytou, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Randomization and masking will be done via a medical software.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: RAndomized double blind label, dose escalation treatment study
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director, Stanford Cardiovascular Institute

Study Record Dates

First Submitted

August 4, 2023

First Posted

August 14, 2023

Study Start (Estimated)

January 1, 2027

Primary Completion (Estimated)

November 1, 2027

Study Completion (Estimated)

November 1, 2028

Last Updated

January 9, 2026

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations