The Impact of Endoscopic Pituitary Surgery on Nasal Function
Numerical Simulation Analysis of Nasal Physiology After Endoscopic Pituitary Surgery.
1 other identifier
observational
100
1 country
1
Brief Summary
The aim of this study is to determine the impact of endoscopic transsphenoidal pituitary surgery on nasal function using a numerical simulation and to compare the difference between two kinds of transsphenoidal approachese(single nostril approach and bilateral nostril approach).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2019
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 10, 2019
CompletedFirst Posted
Study publicly available on registry
July 15, 2019
CompletedStudy Start
First participant enrolled
July 25, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2021
CompletedOctober 9, 2020
October 1, 2020
2.4 years
July 10, 2019
October 7, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Nasal airway patency.
A bilateral model of the human nose on a CT-scan will be reconstructed to display geometric parameters of nasal cavity 3 months after surgery.
Up to 3 months
Airflow patterns.
A bilateral model of the human nose on a CT-scan will be reconstructed. A numerical simulation applying the computational fluid dynamics (CFD) will be performed displaying intranasal airflow patterns 3 months after surgery.
Up to 3 months
Temperature parameter.
A bilateral model of the human nose on a CT-scan will be reconstructed. A numerical simulation applying the computational fluid dynamics (CFD) will be performed displaying intranasal temperature parameter 3 months after surgery.
Up to 3 months
Humidity parameter.
A bilateral model of the human nose on a CT-scan will be reconstructed. A numerical simulation applying the computational fluid dynamics (CFD) will be performed displaying intranasal humidity parameter 3 months after surgery.
Up to 3 months
VAS
Record the Visual Analogue Scale(VAS) 3 months after surgery. The VAS scale includes six sub-scales: rhinorrhea VAS, rhinobyon VAS,rhinocnesmus VAS, cough VAS, sneezing VAS and olfaction VAS. Each scale has a maximum score of 10 and a minimum score of 0. The total VAS was the average of all sub-scales. Higher values represent a better outcome.
Up to 3 months
CT Lund-Mackay Score
Record the CT Lund-Mackay Score 3 months after surgery.The CT Lund-Mackay Score has a maximum score of 24 and a minimum score of 0. Higher values represent a worse outcome.
Up to 3 months
SNOT-20
Record the Sino-Nasal Outcome Record the Test-20(SNOT-20) 3 months after surgery. The SNOT-20 has a maximum score of 60 and a minimum score of 0. Higher values represent a worse outcome.
Up to 3 months
SF-36
Record the Medical Outcome Study Short Form 36-items Health survey(SF-36) 3 months after surgery. The SF-36 includes six sub-scales: General Health, Reported Health Transition,Physical Functioning, Role-Physical, Role-Emotional, Social Functioning, Bodily Pain, Vitality and Mental Health. Each scale has a maximum score of 100 and a minimum score of 0. The total score was the average of all sub-scales. Higher values represent a better outcome.
Up to 3 months
Secondary Outcomes (9)
Change on Tumor
Up to 3 months
Nasal airway patency.
1 week after surgery
Airflow patterns.
1 week after surgery
Temperature parameter.
1 week after surgery
Humidity parameter.
1 week after surgery
- +4 more secondary outcomes
Study Arms (2)
Uninostril group
Subjects will be treated with endoscopic transsphenoidal pituitary surgery with the single nostril approach.
Binostril group
Subjects will be treated with endoscopic transsphenoidal pituitary surgery with the bilateral nostril approach.
Interventions
Single nostril approach endoscopic transsphenoidal pituitary surgery
Bilateral nostril approach endoscopic transsphenoidal pituitary surgery
Eligibility Criteria
Patients treated with endoscopic surgery
You may qualify if:
- Enhanced MRI shows a pituitary tumor
- Endoscopic surgery is required according to the pituitary tumor treatment guidelines.
- Karnofsky performance status ≥ 70.
- The patient has signed the informed consent.
You may not qualify if:
- Patients who have undergone previous transsphenoidal surgery or other nasal surgery.
- Patients who had a history of nasal tumors.
- Patients who had a history of severe head or face trauma.
- Patients with congenital sinus malformation.
- Pregnant or lactating women.
- Patients with serious systemic diseases without control.
- Patients with poor compliance, who cannot implement the program strictly.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ruijin Hospital
Shanghai, Shanghai Municipality, 200025, China
Related Publications (3)
Little AS, Kelly D, Milligan J, Griffiths C, Prevedello DM, Carrau RL, Rosseau G, Barkhoudarian G, Otto BA, Jahnke H, Chaloner C, Jelinek KL, Chapple K, White WL. Predictors of sinonasal quality of life and nasal morbidity after fully endoscopic transsphenoidal surgery. J Neurosurg. 2015 Jun;122(6):1458-65. doi: 10.3171/2014.10.JNS141624. Epub 2015 Apr 3.
PMID: 25839931BACKGROUNDTian L, Shang Y, Chen R, Bai R, Chen C, Inthavong K, Tu J. Correlation of regional deposition dosage for inhaled nanoparticles in human and rat olfactory. Part Fibre Toxicol. 2019 Jan 25;16(1):6. doi: 10.1186/s12989-019-0290-8.
PMID: 30683122BACKGROUNDMcCoul ED, Bedrosian JC, Akselrod O, Anand VK, Schwartz TH. Preservation of multidimensional quality of life after endoscopic pituitary adenoma resection. J Neurosurg. 2015 Sep;123(3):813-20. doi: 10.3171/2014.11.JNS14559. Epub 2015 Jun 5.
PMID: 26047408BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zhebao Wu, phd
Ruijin Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
July 10, 2019
First Posted
July 15, 2019
Study Start
July 25, 2019
Primary Completion
December 31, 2021
Study Completion
December 31, 2021
Last Updated
October 9, 2020
Record last verified: 2020-10