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Comparison of desaturation time and oxygenation time with two different oxygen concentrations using percentage of oxygen in the last part of exhaled breath in patients undergoing oncological surgeries

Comparison of apnea time and preoxygenation time with two different oxygen concentrations using end tidal oxygen concentration in patients undergoing oncological surgeries a prospective randomised study - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/10/095606
Enrollment
50
Registered
2025-10-06
Start date
Unknown
Completion date
Unknown
Last updated
2025-10-13

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

Conditions

Health Condition 1: C801- Malignant (primary) neoplasm, unspecified Health Condition 2: C41- Malignant neoplasm of bone and articular cartilage of other and unspecified sites Health Condition 3: C509- Malignant neoplasm of breast of unspecified site Health Condition 4: C499- Malignant neoplasm of connective and soft tissue, unspecified Health Condition 5: C57- Malignant neoplasm of other and unspecified female genital organs Health Condition 6: C63- Malignant neoplasm of other and unspecified ma

Interventions

Intervention1: NIL: NIL Control Intervention1: Nil: Nil Control Intervention2: NIL: NIL

Sponsors

Kidwai memorial institute of oncology
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients belonging to ASA physical status grade I and II

Exclusion criteria

Exclusion criteria: Patients above 65years of age Patients with anticipated difficult mask ventilation Patients with obesity Patients with lung diseases Patients with cardiac diseases Patients with raised ICP

Design outcomes

Primary

MeasureTime frame
To compare apnea time between 100 and 80 FiO2 groups To compare preoxygenation time between 100 and 80 FiO2 groupsTimepoint: At 3 minutes At 10 minutes—

Secondary

MeasureTime frame
To observe changes in hemodynamic parameters during preoxygenation & apnea timeTimepoint: At baseline After 3 minutes After 5 minutes After 6 minutes After 10 minutes—

Countries

India

Contacts

Public ContactDr Namratha G C

Kidwai memorial institute of oncology

namrang@gmail.com9880642830

Outcome results

None listed

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