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NCT05749497: PCRAII
Prediction of the Chronicization of Radiation-induced Acute Intestinal Injury Based on the Expression Level of lncRNA
trial testing NCRT+TME in Radiation-induced Intestinal Injury in 200 participants. Status unknown.
31 December 2025
Quick facts
| Lead sponsor | Sixth Affiliated Hospital, Sun Yat-sen University |
|---|---|
| Status | Status unknown |
| Study type | OBSERVATIONAL |
| Enrollment | 200 |
| Start date | 1 March 2023 |
| Primary completion | 31 December 2025 |
| Estimated completion | 1 March 2026 |
Drugs / interventions tested
- NCRT+TME
Conditions studied
- Radiation-induced Intestinal Injury — all drugs for Radiation-induced Intestinal Injury →
Sponsor
Sixth Affiliated Hospital, Sun Yat-sen University
Who can join
Adults 18 to 75, any sex, with Radiation-induced Intestinal Injury. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Our team has constructed a prediction model based on the expression level of lncRNA (lncRNA-UCID、NEAT1、ciRS-7) to predict the chronicization of radiation-induced acute intestinal injury (RAII) and verified the predictive efficacy of the system in retrospective studies. This clinical study intends to further prospectively verify the accuracy of this prediction model in rectal cancer patients. In this study, we plan to enroll 200 patients diagnosed with locally advanced rectal cancer by pathology and MRI, who undergo neoadjuvant chemoradiotherapy (NCRT) and total mesorectal excision (TME) and develop RAII during NCRT or within 1 month. We will follow up the occurrence and progression of radiation-induced intestinal injury within 1 year after TME. Expression levels of lncRNA will be detected in pathological tissue after TME and applied to the prediction model to predict the chronicization of RAII. Based on the clinical diagnosis of chronic radiation-induced intestinal injury, the area under curve (AUC), accuracy, precision, specificity, and sensitivity of this prediction model in predicting the chronicization of RAII will be evaluated. The main outcome hypothesis is that the AUC of chronicization of RAII predicted by the prediction model based on the expression level of lncRNA is more than 0.8.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Long non-coding RNAs in ferroptosis, pyroptosis and necroptosis: from functions to clinical implications in cancer therapy.
Huang K, Yu L, Lu D, Zhu Z, et al · · 2024 · cited 10× · PMID 39267831 · DOI 10.3389/fonc.2024.1437698
Verify or expand the search:
- PubMed search for NCT05749497
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
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Related trials
Other trials of NCRT+TME
Trials testing the same drug.
- NCT05749510 — Prediction of Radiation-induced Late Intestinal Injury · unknown
- NCT05749484 — Prediction of the Chronicization of Radiation-induced Acute Intestinal Injury · unknown
Other Sixth Affiliated Hospital, Sun Yat-sen University trials
Trials by the same sponsor.
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- NCT07344428 — Efficacy and Safety of CDED With Anti-TNF-α Biologics in Crohn's Disease: A Randomized Trial · NA · not yet recruiting
- NCT07328958 — Effect of Titrated Administration of Ciprofol on Perioperative Hypotension in Elderly Patients Undergoing Laparoscopic A · NA · recruiting
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 NCT05749497 (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 Sixth Affiliated Hospital, Sun Yat-sen University
- Last refreshed: 1 March 2023
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/NCT05749497.
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