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How Diabetes Medicines Linagliptin and Dapagliflozin Affect Vitamin B12 Levels in Patients Taking Metformin.

Comparing the effect of Linagliptin versus Dapagliflozin on Serum Vitamin B12 level in Type2 Diabetic patients on Metformin: A Prospective Observational Study. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/12/099600
Enrollment
98
Registered
2025-12-22
Start date
Unknown
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

Health Condition 1: E119- Type 2 diabetes mellitus without complications

Interventions

Intervention1: Nil: Nil

Sponsors

NIL
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Previously diagnosed type 2 Diabetes Mellitus patient who are already on Metformin and being prescribed either Linagliptin or Dapagliflozin as 2nd line therapy. 2.Both Male and Female(18-65 Years) 3.Patients with Normal Vitamin B12 level(211-911 pg/ml)

Exclusion criteria

Exclusion criteria: 1. Patients unwilling/unable to give consent 2.Pregnant and lactating women 3.Patient on drugs which may cause hyperglycaemia like (Steroids, Beta2 agonist, Thiazides, Antipsychotics). 4.Patient on drugs causing hypoglycaemia(Beta blocker, Fluoroquinolones, Pentamidine). 5.Patients On Vitamin B12 supplementation 6. Drugs that can cause altered Vitamin B12 levels(Patient on Proton Pump Inhibitor,H2 receptor blocker for more than 3 months) 7.Patients with deranged liver Function.( Three times of upper limit of normal range)

Design outcomes

Primary

MeasureTime frame
Changes In Serum Vitamin B12 levelTimepoint: 0 and 3 Months

Secondary

MeasureTime frame
NILTimepoint: NIL

Countries

India

Contacts

Public ContactDr Rajesh Kumar

All India Institute Of Medical Sciences,Patna

sourikshee99@gmail.com8118862617

Outcome results

None listed

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