NCT04018963

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 15, 2019

Completed
10 days until next milestone

Study Start

First participant enrolled

July 25, 2019

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

October 9, 2020

Status Verified

October 1, 2020

Enrollment Period

2.4 years

First QC Date

July 10, 2019

Last Update Submit

October 7, 2020

Conditions

Keywords

Pituitary tumorNeuroendoscopeSurgical approachComputational Fluid DynamicsNumerical simulation

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.

Procedure: Single nostril approach endoscopic transsphenoidal pituitary surgery

Binostril group

Subjects will be treated with endoscopic transsphenoidal pituitary surgery with the bilateral nostril approach.

Procedure: Bilateral nostril approach endoscopic transsphenoidal pituitary surgery

Interventions

Single nostril approach endoscopic transsphenoidal pituitary surgery

Uninostril group

Bilateral nostril approach endoscopic transsphenoidal pituitary surgery

Binostril group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

RECRUITING

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: 25839931BACKGROUND
  • Tian 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: 30683122BACKGROUND
  • McCoul 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

Pituitary Neoplasms

Condition Hierarchy (Ancestors)

Endocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsHypothalamic NeoplasmsSupratentorial NeoplasmsBrain NeoplasmsCentral Nervous System NeoplasmsNervous System NeoplasmsBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesHypothalamic DiseasesPituitary DiseasesEndocrine System Diseases

Study Officials

  • Zhebao Wu, phd

    Ruijin Hospital

    PRINCIPAL INVESTIGATOR

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

Locations