NCT07022418

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for phase_2

Timeline
18mo left

Started Dec 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress23%
Dec 2025Nov 2027

First Submitted

Initial submission to the registry

May 21, 2025

Completed
25 days until next milestone

First Posted

Study publicly available on registry

June 15, 2025

Completed
6 months until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2027

Last Updated

February 5, 2026

Status Verified

November 1, 2025

Enrollment Period

1 year

First QC Date

May 21, 2025

Last Update Submit

February 3, 2026

Conditions

Keywords

Diabetes

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 INTERVENTION

Standard of Care Treatment Only

Formoterol Fumarate + Standard of Care Treatment

EXPERIMENTAL

Formoterol 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)

Drug: Formoterol furmarate (20 μg)

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.

Formoterol Fumarate + Standard of Care Treatment

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

RECRUITING

MeSH Terms

Conditions

Diabetic NephropathiesDiabetes Mellitus

Condition Hierarchy (Ancestors)

Kidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesDiabetes ComplicationsEndocrine System DiseasesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Joshua Lipschutz, MD

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Recruitment Contact

CONTACT

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

Locations