Printed from Voxsanity (voxsanity.com.au) — NCT05943535 — Data sourced from ClinicalTrials.gov. Verify directly with the trial site before attending. Not medical advice.
AI generated eligibility summary.
Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source.
How we use AI
Who might be able to join this trial:
You are willing and able to give your consent to take part in the study.
You are 18 years of age or older.
A recent chest scan (within the last 12 months) shows that more than 10% of your lungs are affected by scarring (fibrosis), as confirmed by a central review team.
You have been diagnosed with a progressive scarring lung condition (other than IPF), and your condition has gotten worse within the last 24 months despite receiving standard treatment — this worsening may include a drop in lung function, worsening breathlessness, or increased scarring on chest scans.
Your lung function (a measure called FVC) is at least 45% of what would be expected for someone your age and size, as confirmed by a central review team.
You are either currently taking nintedanib or pirfenidone (and have been for at least 90 days, with plans to continue), or you have not taken either of these medicines for at least 90 days and do not plan to start them during the study — but you cannot be taking both at the same time.
If you are taking immune-suppressing medicines (such as mycophenolate, methotrexate, azathioprine, steroids, or rituximab), you must have been on them for at least 120 days and your doctor believes they are not working well enough for you.
If you are a woman who could become pregnant, you must not currently be pregnant or breastfeeding, and you must agree to either abstain from sex or use two reliable forms of contraception during the study and for at least 30 days after finishing the study drug.
If you are a man whose partner could become pregnant, you must agree to use a condom throughout treatment and for at least 48 hours after finishing the study drug.
In your doctor's opinion, you are able to communicate with the study team and are willing and able to follow the study requirements, including attending all required visits.
Who may not be able to join:
You are currently pregnant or breastfeeding.
Your breathing tests suggest a mainly obstructive airway problem (such as COPD-type obstruction), or your chest scan shows more emphysema (air trapping) than scarring.
You have been diagnosed specifically with IPF (idiopathic pulmonary fibrosis).
You have previously tried a type of medication called a prostacyclin or prostacyclin analogue and had to stop it or could not tolerate it properly.
You have taken certain medicines used for pulmonary arterial hypertension (a type of high blood pressure in the lungs) within the last 60 days — including prostacyclins, endothelin receptor antagonists, PDE5 inhibitors (except occasional use for erectile dysfunction, with restrictions), or similar drugs (confirm with trial site for the full list).
You need more than 10 litres per minute of supplemental oxygen while at rest.
You have had a flare-up of your lung condition, or an active lung or upper respiratory infection, within the last 30 days — or you were hospitalised for one of these within the last 90 days.
You have had a heart attack in the last 6 months, or unstable chest pain (angina) within the last 30 days.
You have taken part in another clinical trial involving a medical treatment, procedure, or device within the last 30 days (observational or registry studies are generally fine).
You have had a blood clot in your lungs (pulmonary embolism) within the last 90 days.
In your doctor's opinion, you have another condition that could interfere with the study results or make it difficult for you to participate safely.
In your doctor's opinion, your life expectancy is less than 12 months due to your lung condition or another serious illness.
You have taken a medicine called nerandomilast within the last 60 days.
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 19 July 2026
Phase 3: approximately ~65% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.
Royal Prince Alfred Hospital, Camperdown, New South Wales
(02) 9515 4188
St George Hospital, Kogarah, New South Wales
6191132325
The Prince Charles Hospital, Brisbane, Queensland
61731394000
Lung Research QLD, Chermside, Queensland
61 7 3154 6376
Eastern Health Box Hill Hospital, Box Hill, Victoria
61390952415
Monash Health-Monash Medical Centre, Clayton, Victoria
61395942900
Austin Health, Heidelberg, Victoria
613412230524
Institute for Respiratory Health - Midland, Midland, Western Australia
61863173486
Institute for Respiratory Health, Nedlands, Western Australia
618 6151 0888
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Voxsanity
Clinical trials and treatments, explained plainly · voxsanity.com.au
Date:
To: My Doctor
Re: Clinical trial enquiry
I am writing to enquire about the following clinical trial which may be relevant to my care:
Trial: NCT05943535
Sponsor: United Therapeutics
Phase: Phase 3
Status: Recruiting
Condition: Interstitial Lung Disease
Trial contact: 919-485-8350
More information: https://clinicaltrials.gov/study/NCT05943535
Eligibility summary (AI generated)
Written by an AI model from ClinicalTrials.gov eligibility criteria and checked on a sample basis. Please confirm against the original criteria.
Who might be able to join this trial:
You are willing and able to give your consent to take part in the study.
You are 18 years of age or older.
A recent chest scan (within the last 12 months) shows that more than 10% of your lungs are affected by scarring (fibrosis), as confirmed by a central review team.
You have been diagnosed with a progressive scarring lung condition (other than IPF), and your condition has gotten worse within the last 24 months despite receiving standard treatment — this worsening may include a drop in lung function, worsening breathlessness, or increased scarring on chest scans.
Your lung function (a measure called FVC) is at least 45% of what would be expected for someone your age and size, as confirmed by a central review team.
You are either currently taking nintedanib or pirfenidone (and have been for at least 90 days, with plans to continue), or you have not taken either of these medicines for at least 90 days and do not plan to start them during the study — but you cannot be taking both at the same time.
If you are taking immune-suppressing medicines (such as mycophenolate, methotrexate, azathioprine, steroids, or rituximab), you must have been on them for at least 120 days and your doctor believes they are not working well enough for you.
If you are a woman who could become pregnant, you must not currently be pregnant or breastfeeding, and you must agree to either abstain from sex or use two reliable forms of contraception during the study and for at least 30 days after finishing the study drug.
If you are a man whose partner could become pregnant, you must agree to use a condom throughout treatment and for at least 48 hours after finishing the study drug.
In your doctor's opinion, you are able to communicate with the study team and are willing and able to follow the study requirements, including attending all required visits.
Who may not be able to join:
You are currently pregnant or breastfeeding.
Your breathing tests suggest a mainly obstructive airway problem (such as COPD-type obstruction), or your chest scan shows more emphysema (air trapping) than scarring.
You have been diagnosed specifically with IPF (idiopathic pulmonary fibrosis).
You have previously tried a type of medication called a prostacyclin or prostacyclin analogue and had to stop it or could not tolerate it properly.
You have taken certain medicines used for pulmonary arterial hypertension (a type of high blood pressure in the lungs) within the last 60 days — including prostacyclins, endothelin receptor antagonists, PDE5 inhibitors (except occasional use for erectile dysfunction, with restrictions), or similar drugs (confirm with trial site for the full list).
You need more than 10 litres per minute of supplemental oxygen while at rest.
You have had a flare-up of your lung condition, or an active lung or upper respiratory infection, within the last 30 days — or you were hospitalised for one of these within the last 90 days.
You have had a heart attack in the last 6 months, or unstable chest pain (angina) within the last 30 days.
You have taken part in another clinical trial involving a medical treatment, procedure, or device within the last 30 days (observational or registry studies are generally fine).
You have had a blood clot in your lungs (pulmonary embolism) within the last 90 days.
In your doctor's opinion, you have another condition that could interfere with the study results or make it difficult for you to participate safely.
In your doctor's opinion, your life expectancy is less than 12 months due to your lung condition or another serious illness.
You have taken a medicine called nerandomilast within the last 60 days.
Important: Always verify eligibility with the trial site directly before applying.
Access in Australia: A treatment being studied in a clinical trial is generally not yet listed on the PBS. Where a medicine is not approved or not available through a trial, the TGA Special Access Scheme may allow a doctor to access unapproved therapeutic goods for individual patients. See voxsanity.com.au/sas-navigator/ for a plain English explainer.
This information was sourced from ClinicalTrials.gov via Voxsanity (data last synced 19 July 2026). It is not medical advice. Please verify the trial's current status directly with the trial site before acting.
Trial details
Status
Recruiting
Phase
Phase 3
Sponsor
United Therapeutics
Registry
ClinicalTrials.gov
Start date
30 October 2023
Est. completion
1 November 2027
Where this trial is recruiting
🇦🇷 Argentina
🇦🇺 Australia
🇧🇪 Belgium
🇨🇦 Canada
🇨🇱 Chile
🇫🇷 France
🇩🇪 Germany
🇮🇱 Israel
🇮🇹 Italy
🇳🇿 New Zealand
🇵🇪 Peru
🇰🇷 South Korea
🇹🇼 Taiwan
🇬🇧 United Kingdom
🇺🇸 United States
9 site(s) in Australia. Confirm current status and contact details directly with the trial site.
Primary endpoints
Change in Absolute FVC from Baseline to Week 52
Can't join this trial?
Expanded access pathways
If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.
Data last synced from ClinicalTrials.gov: 19 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.
Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.