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Effect of Continuing Versus Holding Metformin During Hospitalizations.

Phase 4
Recruiting
Conditions
Diabetes Mellitus, Type 2
Interventions
Registration Number
NCT06296836
Lead Sponsor
University of Illinois at Chicago
Brief Summary

A randomized study of continuing versus holding metformin during hospitalizations to internal medicine services to determine the effects on glucose control, acidosis, abdominal symptoms, length of stay, and mortality.

Detailed Description

The purpose of this study is to determine what the effects of the routine practice of holding metformin in hospitalized patients with type 2 diabetes are on outcomes.

The objectives of this study are to determine how holding versus continuing metformin during hospitalization to an internal medicine service affects the incidences of lactic acidosis, mean anion gap, mean glucose levels, low and very high blood sugars, GI effects after discharge, lack of continuation of metformin upon discharge, mean glucose levels, lengths of stay, and 30-day mortality.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
300
Inclusion Criteria
  • Adult (18+ years of age)
  • Admitted to an internal medicine service.
  • On Metformin prior to admission.
Exclusion Criteria
  • Inability to take oral medications
  • eGFR < 30 ml/min/1.73 m2
  • Dialysis
  • Current Acidosis (pH < 7.35) including diabetic ketoacidosis
  • Child-Turcotte-Pugh class C hepatic cirrhosis
  • Acute Decompensated Heart Failure
  • Cognitively impaired and/or unable to consent
  • Lack of or unwillingness to share contact information
  • Pregnant women

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Metformin continuationMetforminContinuation of home metformin regimen during hospitalization to an internal medicine service
Primary Outcome Measures
NameTimeMethod
Mean glucose levelsDuring hospitalization

Average of daily glucose levels during hospitalization

Secondary Outcome Measures
NameTimeMethod
Incidence of hyperglycemia greater than 300 mg/dl.During hospitalization

Glucose \> 300

Incidence of hypoglycemia (Glu = 54 - 70).During hospitalization

Glu = 54 - 70

Incidence of moderate hypoglycemia (Glu < 54)During hospitalization

Glu \< 54

Incidence of severe hypoglycemia (Glu < 54 with symptoms)During hospitalization

Glu \< 54 with symptoms

Mean lactic acid levels.During hospitalization

Mean lactic acid levels

Incidence of lactic acid levels greater than 2.0.During hospitalization

Lactic acid \> 2.0

Mean anion gap.During hospitalization

Mean anion gap, a calculated value

Incidence of anion gap > 11During hospitalization

Anion Gap \> 11

Incidence of elevated lactic acid level or anion gap.During hospitalization

Lactic acid \> 2.0 or Anion Gap \> 11

Incidence of inadvertently not continuing metformin on dischargeAt discharge

Transitions of care

GI adverse effectsWithin 3 days of discharge

GI side effects after discharge

Mortality30 +/- 3 days after discharge

Mortality as determined via chart search and follow up phone call

Trial Locations

Locations (1)

University of Illinois at Chicago

🇺🇸

Chicago, Illinois, United States

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