Phase 3 study for people with Interstitial Lung Disease

By invitation Phase 3

Sources: ClinicalTrials.gov Checked: 13 October 2026 Not medical advice

This trial at a glance

Status By invitation
Phase Phase 3
Sponsor United Therapeutics
Registry number NCT04905693
Started 6 September 2022 Today 16 October 2026 Estimated completion 1 December 2029

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Royal Prince Alfred Hospital Camperdown NSW Status not stated
Macquarie University Macquarie Park NSW Status not stated
Westmead Hospital Westmead NSW Status not stated
Cairns Hospital Cairns QLD Status not stated
Lung Research Qld Chermside QLD Status not stated
The Prince Charles Hospital Chermside QLD Status not stated
Mater Misericordiae Ltd South Brisbane QLD Status not stated
Alfred Health Melbourne VIC Status not stated

voxsanity.com.au · trial sites from public registries · registry record synced 13 October 2026 · not medical advice

Who can join

Age 40 Years and over
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 1850

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

1. Subject gives voluntary informed consent to participate in the study.

2. The subject participated in Study RIN-PF-301, Study RIN-PF-303, or Study RIN-PF-305 and remained on study drug and completed all scheduled study visits or was enrolled in Study RIN-PF-301, Study RIN-PF-303, or Study RIN-PF-305 at the time that the study or study subject was discontinued by the Sponsor for reasons other than safety.

3. Women of childbearing potential must be non-pregnant (as confirmed by a urine pregnancy test at OLE Entry Visit) and non-lactating, and will agree to abstain from intercourse (when it is in line with their preferred and usual lifestyle) or use 2 medically acceptable, highly effective forms of contraception for the duration of the study, and at least 30 days after discontinuing study drug.

4. Males with a partner of childbearing potential must agree to use a condom for the duration of treatment and for at least 48 hours after discontinuing study drug.

5. In the opinion of the Investigator, the subject is able to communicate effectively with study personnel, and is considered reliable, willing, and likely to be cooperative with protocol requirements, including attending all study visits.

Exclusion Criteria:

1. Subject is pregnant or lactating.

2. In the opinion of the Investigator, enrollment in Study RIN-PF-302 would represent a risk to the subject's overall health.

3. Use of any other investigational drug/device or participation in any investigational study in which the subject received a medical intervention (ie, procedure, device, medication/supplement). Subjects participating in non-interventional, observational, or registry studies are eligible.

Dates on the record

Started 6 September 2022
Estimated completion 1 December 2029
Registry last updated 6 October 2026
Checked by Voxsanity 13 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 6 October 2026.
  • This page last checked by Voxsanity: 13 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.