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NCT05411107
Oral Iloprost for the Prevention of Lung Cancer In Former Smokers
Phase 2 trial testing Biospecimen Collection in Bronchial Epithelial Dysplasia. Withdrawn.
1 December 2026
Quick facts
| Lead sponsor | National Cancer Institute (NCI) |
|---|---|
| Phase | Phase 2 |
| Status | Withdrawn |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | double |
| Primary purpose | prevention |
| Start date | 1 June 2024 |
| Primary completion | 1 December 2026 |
| Estimated completion | 30 June 2027 |
Drugs / interventions tested
- Biospecimen Collection — full drug profile →
- Bronchial Brush Biopsy
- Bronchoscopy
- Iloprost — full drug profile →
- Placebo Administration — full drug profile →
- Questionnaire Administration
Conditions studied
- Bronchial Epithelial Dysplasia — all drugs for Bronchial Epithelial Dysplasia →
- Chronic Obstructive Pulmonary Disease — all drugs for Chronic Obstructive Pulmonary Disease →
- Lung Carcinoma — all drugs for Lung Carcinoma →
- Stage I Lung Cancer AJCC v8 — all drugs for Stage I Lung Cancer AJCC v8 →
Sponsor
National Cancer Institute (NCI)
Who can join
50 and older, any sex, with Bronchial Epithelial Dysplasia or Chronic Obstructive Pulmonary Disease. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This phase II trial tests whether oral iloprost works in preventing lung cancer (chemoprevention) in former smokers. Oral iloprost has previously been shown to reduce abnormal lung cells in former smokers, suggesting a clinically significant impact on lung cancer risk. The use of oral iloprost may help keep cancer from forming and reduce abnormal cells in the lung in order to lower the risk of developing lung cancer in former smokers.
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
-
The application of patient-derived organoid in the research of lung cancer.
Li Y, Gao X, Ni C, Zhao B, et al · · 2023 · cited 29× · PMID 36696006 · DOI 10.1007/s13402-023-00771-3 -
Patient-Derived Ex Vivo Cultures and Endpoint Assays with Surrogate Biomarkers in Functional Testing for Prediction of Therapeutic Response.
Tsukamoto Y, Hirashita Y, Shibata T, Fumoto S, et al · · 2023 · cited 3× · PMID 37627132 · DOI 10.3390/cancers15164104
Verify or expand the search:
- PubMed search for NCT05411107
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Other National Cancer Institute (NCI) trials
Trials by the same sponsor.
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT05411107 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 9 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by National Cancer Institute (NCI)
- Last refreshed: 17 May 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05411107.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing