DIALYSIS-TIR Study
Semaglutide for Dialysis-Treated Patients - a Glucose Time in Range Study- DIALYSIS-TIR Study
1 other identifier
interventional
43
1 country
5
Brief Summary
This study will look at control of blood sugar levels in persons with type 2 diabetes mellitus currently on chronic dialysis. Researchers will compare blood sugar levels in people taking semaglutide to people taking "dummy" medicine. The treatment participants get will be decided randomly. Participants will need to inject the study medication once a week. The study will last for 1 year and a month. Participants will be asked to wear a sensor that measures blood sugar levels for a period of 10 days at five different time points during the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 type-2-diabetes
Started Dec 2023
Longer than P75 for phase_4 type-2-diabetes
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 11, 2023
CompletedFirst Posted
Study publicly available on registry
September 18, 2023
CompletedStudy Start
First participant enrolled
December 5, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2028
January 13, 2026
January 1, 2026
3.7 years
September 11, 2023
January 9, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Change in TIR (70-180 mg/dl)
Measured in percentage by Continuous glucose monitor (CGM)
Baseline, 52 weeks
Secondary Outcomes (25)
Change in Time in high range (180-250 mg/dl)
Baseline, 52 weeks
Change in Time in very high range (>250 mg/dl)
Baseline, 52 weeks
Change in Time in low range (54-69 mg/dl)
Baseline, 52 weeks
Change in Time in very low range (<54 mg/dl)
Baseline, 52 weeks
Proportion of participants with TIR 70-180 mg/dl for 70% of the day
52 weeks
- +20 more secondary outcomes
Study Arms (2)
Arm 1 - Semaglutide
EXPERIMENTALParticipants will receive semaglutide as an adjunct to standard-of-care.
Arm 2- Placebo
PLACEBO COMPARATORParticipants will receive placebo (semaglutide) as an adjunct to standard-of-care.
Interventions
Semaglutide will be injected into a skin fold, in the stomach, thigh or upper arm once a week at the same day of the week (to the extent possible) throughout the trial. Subjects will start semaglutide treatment at 0.25 mg; dose will gradually be increased every 4 weeks up to 1.0 mg.
Placebo will be injected into a skin fold, in the stomach, thigh or upper arm once a week at the same day of the week (to the extent possible) throughout the trial. Participants will receive placebo at an equivalent dose to semaglutide.
Eligibility Criteria
You may qualify if:
- Ability to provide informed consent before any trial-related activities. Trial-related activities are any procedures that are carried out as a part of trial, including activities to determine suitability for the trial.
- Male or female Adults (age \> 18 years at the time of signing the consent)
- Type 2 diabetes mellitus diagnosed \> 6 months prior to screening
- On current chronic treatment with Hemodialysis or Peritoneal dialysis for \> 6 months prior to screening
- Current treatment with any glucose lowering pharmacotherapy, at a stable dose for at least 30 days. DPP-4 Inhibitors will be allowed at study entry and will be stopped at randomization.
- Minimum of 80% valid data on the 10-day Continuous Glucose Monitor download
- Time in Range 15 to 60%
You may not qualify if:
- BMI \< 23 kg/m2 at screening
- Current (within the past 90 days of screening) use of any GLP-1 RA
- Personal or family history of medullary thyroid cancer or Multiple Endocrine Neoplasia type 2
- Known or suspected hypersensitivity to GLP-1 RA (trial medication(s), excipients, or related products)
- Pregnant, breast-feeding or the intention of becoming pregnant, or not using effective contraceptive measures
- Active weight loss, defined as weight loss of \>5% of body weight in the past 3 months
- Current participation in other interventional trials or last dose of any investigational product within 4 half- lives at the time of randomization
- Any medical condition which in the judgement of the investigator precludes safe participation in the trial (includes, but not limited to active neoplasm, severe heart failure, recent cardiovascular event, severe frailty, planned cardiac or vascular surgeries on the day of screening etc)
- If weight loss is not desired by the participant, or if the provider or investigator considers intentional weight loss to be detrimental to the health of the participant
- Other or secondary forms of diabetes (like type 1 diabetes, pancreatogenic diabetes mellitus, MODY, LADA, drug induced, etc.)
- Current diagnosis of gastroparesis or enteropathywhich in the opinion of investigator precludes safe treatment with GLP-1 RA.
- Hypoglycaemia unawareness, or history of frequent or severe hypoglycaemia (in the opinion of the investigator)
- Personal history of chronic pancreatitis, or acute pancreatitis within 180 days of screening
- Known current uncontrolled or unstable retinopathy (by medical history)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
University of North Carolina
Chapel Hill, North Carolina, 27599, United States
Davita UT Southwestern - Oak Cliff
Dallas, Texas, 75224, United States
DaVita UT Southwestern - East Dallas
Dallas, Texas, 75228, United States
DaVita UT Southwestern - Preston
Dallas, Texas, 75240, United States
DaVita UT Southwestern - Irving
Irving, Texas, 75062, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ildiko Lingvay, MD, MPH, MSCS
University of Texas Southwestern Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- The randomization and each dispensation will be performed by blinded study staff using an electronic system coded with the randomization code, to ensure all study personnel remains blinded.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
September 11, 2023
First Posted
September 18, 2023
Study Start
December 5, 2023
Primary Completion (Estimated)
September 1, 2027
Study Completion (Estimated)
September 1, 2028
Last Updated
January 13, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share