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NCT06048900
Evaluation of the Effect of Trendelenburg Position Duration on Intracranial Pressure
NA trial testing ultrasound guided optic nerve sheath diameter measurement in Intracranial Pressure Increase in 25 participants. Completed in 15 October 2022.
15 September 2022
Quick facts
| Lead sponsor | Dilek Cetinkaya |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | single group |
| Masking | none |
| Primary purpose | screening |
| Enrollment | 25 |
| Start date | 10 March 2021 |
| Primary completion | 15 September 2022 |
| Estimated completion | 15 October 2022 |
| Sites | 1 location across Turkey (Türkiye) |
Drugs / interventions tested
- ultrasound guided optic nerve sheath diameter measurement
Conditions studied
- Intracranial Pressure Increase — all drugs for Intracranial Pressure Increase →
Sponsor
Dilek Cetinkaya
Who can join
Adults 18 to 65, female only, with Intracranial Pressure Increase. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The Lloyd Davies position is a position used in laparoscopic hysterectomies where the head is lowered 45 degrees and the legs are bent from the knee area.It is a version of the Trendelenburg position. Both this position and for laparoscopic surgery carbon dioxide (CO2) gas given into the abdomen, causes problems for the patient. Increased abdominal and thoracic pressure impairs venous return and increases intracranial pressure. Optic nerve sheath diameter can be measured by placing an ultrasound probe over the eye. It is possible to follow up the increase in intracranial pressure with this diameter measurement. In this study, it was planned to measure the optic nerve sheath diameter by ultrasound in patients who will undergo laparoscopic hysterectomy. It is aimed to observe the changes in the increase in intracranial pressure as the time lengthens with the measurements to be made at certain intervals during the operation. Secondary aim is to determine whether there is a cut-off value where the intracranial pressure starts to increase.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Evaluation of the effect of trendelenburg position duration on intracranial pressure in laparoscopic hysterectomies using ultrasonographic optic nerve sheath diameter measurements.
Guloglu H, Cetinkaya D, Oge T, Bilir A. · · 2024 · cited 1× · PMID 39010013 · DOI 10.1186/s12871-024-02624-4
Verify or expand the search:
- PubMed search for NCT06048900
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
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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 NCT06048900 (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 Dilek Cetinkaya
- Last refreshed: 21 September 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/NCT06048900.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing