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A Study to Understand the Interaction between Ranitidine and Anti-Diabetic drug Metformin in Newly Diagnosed Diabetic Patients

Effect OF Ranitidine on Single Dose and Steady State Pharmacokinetics of Metformin

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2017/10/010139
Enrollment
20
Registered
2017-10-20
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: null- Patients newly diagnosed with type II diabetes mellitus and to be started on Metformin.

Interventions

Intervention1: Ranitidine 150mg BD via oral route for two days: Ranitidine will be co-administered with metformin on day one and day 30 Control Intervention1: Metformin 500mg BD via Oral route for one

Sponsors

School of Pharmaceutical Sciences Vels University
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Newly diagnosed with type II diabetes mellitus (as per standard diagnostic criterion). 2. Willing to provide a written informed consent and return for followup after four weeks.

Exclusion criteria

Exclusion criteria: 1. Patients whose glomerular filtration rate is less than 60mL/min. 2. Patients with life threatening conditions including malignancies with or without CNS involvement, known cases of coronary artery disease, recent history of STEMI/NSTEMI, ischemic or hemorrhagic stroke, recent history of head trauma or any major physical injury and any other underlying condition which may predispose the subject to risk of serious adverse events. 3. Patients on medication known to alter metformin pharmacokinetics. 4. Patients with severe anemia in whom withdrawal of blood by venipuncture is not recommended. 5. Patients who are mentally unstable with underlying psychiatric illness. 6. Pregnant and lactating women. 7. Patients who are unwilling either to provide a written informed consent or return for follow up after four weeks.

Design outcomes

Primary

MeasureTime frame
Alteration in pharmacokinetic profile of metformin by co-administration of ranitidine.Timepoint: Day 1, Day 30

Secondary

MeasureTime frame
Adjustment of confounding effect of age and renal function.Timepoint: Day 30

Countries

India

Contacts

Public ContactAnisha E

Vels University

samuel.sps@velsuniv.ac.in9677316078

Outcome results

None listed

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