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Comparison of preoperative visual field assessment using clinical testing, computerized testing and electrical signal method testing on the post operative visual function in patients undergoing surgery for pituitary gland tumours

Comparison of preoperative visual field assessment using clinical testing, static automated perimetry and visual evoked potential on the post operative visual function in patients undergoing endoscopic resection of sellar and suprasellar tumours.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2020/08/027095
Enrollment
28
Registered
2020-08-11
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: G938- Other specified disorders of brain

Interventions

None listed

Sponsors

Sree Chitra Tirunal Institute for Medical Sciences and Technology
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: patients posted for elective endoscopic transnasal transsphenoidal excision of sellar and suprasellar lesion with ASA grade I and II

Exclusion criteria

Exclusion criteria: patient refusal, age less than 18yrs and more then 60 yrs,ASA grade III and IV, proptosis,pregnant and lactating mothers, history of anaphylaxis, presence of significant co morbidities like CAD, COPD,SHT and CKD.

Design outcomes

Primary

MeasureTime frame
Correlation between static automated perimetry with visual evoked potential before and after surgery. Correlation of intraoperative VEP with postoperative visual field defect.Timepoint: Preoperative, Intra-operative period before resection,every five mins during resection, after resection, just before extubation and on the third postoperative day—

Secondary

MeasureTime frame
correlation between preoperative and postoperative clinical field testing and static automated perimetryTimepoint: Preoperative, Intra-operative period before resection,every five mins during resection, after resection, just before extubation and on the third postoperative day—

Countries

India

Contacts

Public ContactAishvarya Shree N

sree chitra tirunal institute for medical sciences and technology

kanmanis@sctimst.ac.in9965904567

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026