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NCT04771637
Effect of Dexmedetomidine on Perioperative Internal Environment and Rehabilitation of Patients Undergoing Gastrointestinal Malignant Tumor Resection
NA trial testing Dexmedetomidine in Dexmedetomidine in 140 participants. Completed in 30 August 2020.
30 August 2020
Quick facts
| Lead sponsor | Yangzhou University |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | quadruple |
| Primary purpose | treatment |
| Enrollment | 140 |
| Start date | 1 January 2017 |
| Primary completion | 30 August 2020 |
| Estimated completion | 30 August 2020 |
| Sites | 1 location across China |
Drugs / interventions tested
- Dexmedetomidine (dexmedetomidine) — full drug profile →
- Dexmedetomidine (dexmedetomidine) — full drug profile →
- Dexmedetomidine (dexmedetomidine) — full drug profile →
- Normal saline
Conditions studied
- Dexmedetomidine — all drugs for Dexmedetomidine →
- Perioperative — all drugs for Perioperative →
- Electrolyte — all drugs for Electrolyte →
Sponsor
Yangzhou University
Who can join
Adults 18 to 65, any sex, with Dexmedetomidine or Perioperative. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Dexmedetomidine is a highly selective alpha2-adrenergic receptor agonist with sedative, analgesic, anti-anxiety, and inhibitory sympathetic nerve excitation properties. It is commonly used in clinical anesthesia and intensive care.Radical gastrectomy for gastrointestinal malignant tumors is a common major operation in clinical practice, with long operation time, great trauma and strong stress response of patients. Dexmedetomidine is often used in general anesthesia during such operations, but its long-term use or large dose may produce certain side effects.Common side effects of dexmedetomidine include bradycardia and hypotension, etc. Previous studies have reported that dexmedetomidine can prolong QT interval and is at risk of causing tip torsion type ventricular tachycardia.Abnormal Potassium may affect myocardial repolarization and increase the risk of tip torsion ventricular tachycardia.The main purpose of this study was to observe the effects of long-term use of dexmedetomidine on perioperative internal environment such as electrolyte and rehabilitation indicators during radical general anesthesia for gastrointestinal malignancy, and the secondary purpose was to explore the optimal dose of dexmedetomidine for general anesthesia for patients undergoing radical general anesthesia for gastrointestinal malignancy.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Effects of Dexmedetomidine on Perioperative Serum Potassium and Postoperative Rehabilitation of Patients Undergoing Radical Resection of Gastrointestinal Malignancy
Tian S, Zhang D, Wang Y, Yu L, et al · · 2021 · DOI 10.21203/rs.3.rs-1169113/v1
Verify or expand the search:
- PubMed search for NCT04771637
- Europe PMC full search
- ASCO Meeting Library
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- NCT07306702 — Dexmedetomidine-Enhanced PCIA After Lobectomy in Nicotine-Dependent Patients · Phase 4 · withdrawn
- NCT07482540 — Role of Dexmedatomidine Drug in Prevention of Atrial Fibrillations Post Mitral Valve Surgery · NA · not yet recruiting
Other recruiting trials for Dexmedetomidine
Currently open trials in the same condition.
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Other Yangzhou University 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 NCT04771637 (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 Yangzhou University
- Last refreshed: 30 November 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/NCT04771637.
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