Phase 4 Interstitial Lung Disease Trial, Recruiting
Who may be able to join
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 to take part and agree to sign a consent form
- You are between 18 and 80 years old (inclusive)
- You have been diagnosed with a lung disease called connective tissue disease-related interstitial lung disease, based on specific Chinese medical guidelines from 2018 (confirm with trial site)
- Your lung capacity (a measure called FVC) is at least 40% of the expected normal value for someone your age and size
- If you are able to have children, you must agree to use reliable contraception from signing the consent form until 3 months after your last dose of the study drug (this does not apply to women over 50 who have not had a period for more than one year, or women who have had a sterilisation procedure)
- You have been taking a stable dose of steroid tablets (such as prednisone, no more than 20 mg per day) or immune-suppressing medicines for at least 4 weeks before joining, and your dose has not been significantly changed
Who may not be able to join:
- You have taken a drug called tetrandrine or other anti-scarring lung medicines within the past month
- You have diabetes and your fasting blood sugar level is very high (above 11.1 mmol per litre)
- Your blood oxygen levels at rest are very low (confirm with trial site)
- You have an active stomach ulcer or a condition that causes serious bleeding problems
- You have a cancer where doctors expect you to live less than one year
- You currently have active tuberculosis (TB) in your lungs
- Your liver test results are significantly above normal levels (confirm with trial site for specific values)
- Your kidneys are working at a very low level, or you are currently on dialysis
- You have a known allergy to tetrandrine or any of its ingredients
- You have serious psychological, mental, or cognitive difficulties that might affect your ability to follow the study instructions
- You are pregnant, breastfeeding, or planning to become pregnant within 3 months after your last dose of the study drug
- You have taken part in another clinical trial within the past 3 months
- The trial doctor does not think the study is right for you for any other reason
- You have had significant exposure to certain substances or treatments that can cause lung scarring, such as asbestos, radiation, or certain medications like amiodarone (confirm with trial site)
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.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Change in Forced Vital Capacity (FVC)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 26 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.