Formoterol in Diabetes
Prospective Randomized Pilot Trial of Formoterol in Patients With Diabetic Kidney Disease
1 other identifier
interventional
120
1 country
1
Brief Summary
The purpose of the study is to evaluate if formoterol fumarate is effective in treating patients with diabetic kidney disease. Study participants will be randomly assigned to either receive formoterol fumarate (in addition to their current standard of care treatment) or standard of care treatment only. Study participants will have a 50% chance of receiving formoterol fumarate and a 50% chance of not receiving formoterol fumarate. Both groups will continue their standard of care treatment during the study. The primary goal is to gather data on feasibility and effect sizes to properly power a future clinical trial.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Dec 2025
1 active site
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
May 21, 2025
CompletedFirst Posted
Study publicly available on registry
June 15, 2025
CompletedStudy Start
First participant enrolled
December 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2027
February 5, 2026
November 1, 2025
1 year
May 21, 2025
February 3, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Feasibility: refusal rate and adherence during the 36-week treatment
The primary measures of feasibility will be study refusal rate and adherence during the 36-week treatment. Refusal rate will be the percentage of individuals who are offered the opportunity to enroll but choose not to accept it. Adherence will be defined as the proportion of doses taken during the 36-week treatment period. For patients who fail to complete the study, adherence will be estimated as the number of doses they report taking for visits at which they are present over the total number of doses they should have received.
36 weeks
To assess the safety, tolerability, and acceptability of the intervention with formoterol
Rates of adverse events and safety measures will be compared between groups. The investigators will assess adherence with the intervention and study medication.
36 Weeks
To perform preliminary efficacy testing and determine the variability of albuminuria
Changes in albuminuria will be compared between groups to provide preliminary efficacy testing.
36 Weeks
To perform preliminary efficacy testing and determine the variability of eGFR.
Changes in eGFR will be compared between groups to provide preliminary efficacy testing. eGFR will be assessed using the CKD-Epi Formula.
36 Weeks
Secondary Outcomes (14)
Safety Monitoring: Body Weight
36 Weeks
EKG Evaluations
40 Weeks
Adherence
36 Weeks
Adverse Events
40 Weeks
Tolerability and acceptability
32 Weeks
- +9 more secondary outcomes
Study Arms (2)
Standard of Care Only
NO INTERVENTIONStandard of Care Treatment Only
Formoterol Fumarate + Standard of Care Treatment
EXPERIMENTALFormoterol Fumarate Inhalation Solution as one 20 mcg unit-dose vial administered twice daily (morning and evening) by nebulization (in addition to standard of care treatment)
Interventions
Investigators chose to use the long-acting β2-AR agonist, formoterol, because of its efficacy and safety profile in patients with COPD and because formoterol showed the most association with protection from progression of CKD in our retrospective study.
Eligibility Criteria
You may qualify if:
- Adults aged 18-75
- Diagnosis of type 2 diabetes according to American Diabetes Association (ADA) criteria
- On stable medical therapy for at least 3 months
- Stage CKD G2 to G3b; A2-A3 as defined by eGFR with no requirement for renal biopsy for diagnosis
- Diabetic kidney disease as per Nephrologist
- Urinary albumin to creatinine excretion rate (UACR) 200-5000 mg/g/24hrs on at least two occasions (one of these can be a spot UACR)
- HbA1c \<8%
- Receiving stable doses of ACE inhibitor or ARB therapy prior to screening (at least 3 months, unless contraindicated) and/or a stable dose of an SGLT inhibitor (at least 3 months preceding enrollment)
- Receiving stable doses of all additional anti-HTN medications, insulin, oral and injectable non-insulin agents and cholesterol lowering medications at least 3 months prior (unless contraindicated) to randomization and agree to maintain until the study's conclusion.
- Willing and able to comply with schedule of events and protocol requirements, including written informed consent.
You may not qualify if:
- Female subjects who are pregnant or breast feeding or who plan on becoming pregnant
- Currently take beta-agonists
- Organ transplant recipients
- Any history of New York Heart Association (NYHA) class III/IV heart failure or recent history of serious heart problem (CABG, stroke, MI) in the past 12 months
- Any history of asthma
- Patients with serum potassium levels \<3.5 mEQ/L
- Patients with uncontrolled HTN SBP \>150mmHg, DBP \>95mmHg
- EKG showing QTc elongation or tachyarrhythmia; including sinus tachycardia \>100bpm
- Contraindications to formoterol fumarate (hypersensitivity, including patients with known hypersensitivity to ACE inhibitors or ARBs)
- Advanced organ failure
- Untreated/uncontrolled cardiovascular, pulmonary, or gastrointestinal disease
- Patients with BMI \>50
- Active untreated cancer
- Alcohol or drug abuse in the past 6 months
- Being involuntarily incarcerated
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Medical University of South Carolinalead
- Dialysis Clinic, Inc.collaborator
Study Sites (1)
Medical University of South Carolina
Charleston, South Carolina, 29425, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joshua Lipschutz, MD
Medical University of South Carolina
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor-Faculty
Study Record Dates
First Submitted
May 21, 2025
First Posted
June 15, 2025
Study Start
December 1, 2025
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
November 1, 2027
Last Updated
February 5, 2026
Record last verified: 2025-11