Last reviewed · How we verify
NCT04189913
[Trial of device that is not approved or cleared by the U.S. FDA]
WITHHELD
Last updated 16 September 2021
What this trial tests
trial. Withheld.
Quick facts
| Lead sponsor | [Redacted] |
|---|---|
| Status | WITHHELD |
Sponsor
[Redacted]
Who can join
Eligibility, any sex. Patients with the condition only — healthy volunteers not accepted.
Publications & conference data
3 peer-reviewed publications reference this trial (live from Europe PMC):
-
Hyaluronic Acid Spacer for Hypofractionated Prostate Radiation Therapy: A Randomized Clinical Trial.
Mariados NF, Orio PF, Schiffman Z, Van TJ, et al · · 2023 · cited 55× · PMID 36757690 · DOI 10.1001/jamaoncol.2022.7592 -
Symmetry, separation, and stability: Physical properties for effective dosimetric space with a stabilized hyaluronic acid spacer.
Svatos M, Chell E, Low DA, Pigrish V, et al · · 2024 · cited 4× · PMID 38980082 · DOI 10.1002/mp.17292 -
Perirectal spacers in radiotherapy for prostate cancer - a systematic review and meta-analysis.
Miszczyk M, Stando R, Francolini G, Zamboglou C, et al · · 2025 · PMID 40330445 · DOI 10.5114/wo.2025.148388
Verify or expand the search:
- PubMed search for NCT04189913
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other [Redacted] trials
Trials by the same sponsor.
- NCT07468669 — [Trial of device that is not approved or cleared by the U.S. FDA] · withheld
- NCT07537153 — [Trial of device that is not approved or cleared by the U.S. FDA] · withheld
- NCT05980039 — [Trial of device that is not approved or cleared by the U.S. FDA] · withheld
- NCT06954285 — [Trial of device that is not approved or cleared by the U.S. FDA] · withheld
- NCT06526611 — [Trial of device that is not approved or cleared by the U.S. FDA] · withheld
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
Data sources for this page
- Trial protocol + status: ClinicalTrials.gov NCT04189913 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 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 [Redacted]
- Last refreshed: 16 September 2021
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/NCT04189913.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing