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A study on how late-night digital learning and mobile phone use affect sleep quality in medical students with different internal body clocks.

The Impact of Digital Learning and Nighttime Screen Exposure on Sleep Quality in different Chronotypes among MBBS Students - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/02/103702
Enrollment
80
Registered
2026-02-12
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-02

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

Conditions

None listed

Interventions

Intervention1: Nil: Nil

Sponsors

S.Karthigai Selvi
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: MBBS students from 1st to final year at PSGIMS & R, aged 18+ years, regularly engaging in digital learning

Exclusion criteria

Exclusion criteria: Students with known sleep disorders, severe psychiatric conditions, or acute illness in the past 7 days

Design outcomes

Primary

MeasureTime frame
Sleep Quality (Global PSQI score) and Chronotype (MEQ score)Timepoint: Measured during the single face-to-face interview—

Secondary

MeasureTime frame
Digital learning load (hours per week) and prevalence of insomnia symptomsTimepoint: Measured during the single face-to-face interview—

Countries

India

Contacts

Public ContactDr KarthigaiSelvi SenthilKumar

PSGIMSR

karthigaiselvisenthil@gmail.com7540020199

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Mar 14, 2026