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Investigation of the effect of imeglimin on skeletal muscle mass or quality in older patients with diabetes at risk for sarcopenia

Investigation of the effect of imeglimin on skeletal muscle mass or quality in older patients with diabetes at risk for sarcopenia: a multicenter, randomized controlled trial - EMERALDAS

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs061250018
Enrollment
100
Registered
2025-05-19
Start date
2025-05-19
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Type 2 diabetes

Interventions

administration of imeglimin or metformin

Sponsors

Sugimoto Ken
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: At the time of obtaining informed consent, patients who meet all of the following criteria will be included. 1)Patients who meet either a. or b. of the following criteria a. Grip strength: less than 34 kg for men and less than 20 kg for women b.Chair stand test: 12 seconds or more for 5 attempts 2)Patients with type 2 diabetes aged 65 years or older and HbA1c levels below 10% 3)Patients being treated for type 2 diabetes with any of the following 1. Patients on diet/exercise therapy only 2. Patients receiving DPP4 inhibitors, metformin (limited to a daily dose of 1000 mg or less for patients with eGFRcreat less than 45 (mL/min/1.73 m2) or 500 mg or less for patients with eGFRcreat less than 30 (mL/min/1.73 m2)), basal insulin as a treatment for type 2 diabetes (limited to 500 mg or less for 30 to 45 of eGFRcreat (mL/min/1.73 m2)), basal insulin, or two or three of these drugs as treatment for type 2 diabetes. However, DPP4 inhibitors and metformin must be administered at a fixed dosage for at least 8 weeks prior to obtaining consent. 4)Patients receiving basal insulin with HbA1c value of 7.0% or higher 5)Patients who have given written informed consent to participate in the study

Exclusion criteria

Exclusion criteria: Patients who meet any of the following criteria will be excluded from this study. 1)Have been diagnosed with dementia 2)Those with renal dysfunction (eGFRcreat less than 30 mL/min/1.73 m2) within the last 6 months or those undergoing dialysis (including peritoneal dialysis) 3)Severe liver dysfunction (3 times upper limit of normal of AST or ALT level at the medical institution) 4)Physically disabled 5)Currently receiving treatment for knee or hip joint problems or have had joint replacement surgery 6)Have had a cerebral infarction or myocardial infarction within the past 6 months 7)Have a pacemaker 8)Patients undergoing steroid treatment (excluding those undergoing treatment with inhaled steroids) 9)Contraindications for imeglimin and metformin apply 10)Using supplements that affect the NAD+ pathway 11)Other cases where the principal investigator or co-investigator is deemed inappropriate

Design outcomes

Primary

MeasureTime frame
Changes in the 5-step chair-stand test 24 weeks after starting oral administration

Secondary

MeasureTime frame
Body composition (including SMI, body fat, and phase angle) Grip strength Five-times chair rise test (at 12 weeks) HbA1c Body weight BMI (Body Mass Index) Lower leg circumference Waist circumference SARC-F DASC-8 Walking speed (only at facilities where it can be measured) Visceral fat area (measured by abdominal CT scan, only at facilities where this is possible) Skeletal muscle ultrasound (only at facilities where it can be measured) Blood NAD+ concentration

Contacts

Public ContactKen Sugimoto

KAWASAKI GERIATRIC MEDICAL CENTER

ksugimoto@med.kawasaki-m.ac.jp+81-86-225-2112

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026