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Rate Atrial fibrillation - 3.0K+ dialysate bath w/ 5 grams Lokelma to crossover for Hyperkalemia (ADAPT Trial)

Phase 4
Waitlist Available
Led By James Tumlin, MD
Research Sponsored by NephroNet, Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 8-week treatment phase-1 and the 8-week treatment phase-2 dialysate cross-over periods
Awards & highlights
Drug Has Already Been Approved
No Placebo-Only Group
Pivotal Trial

Summary

This trial is testing a new drug to see if it can help control potassium levels in people receiving dialysis. The goal is to reduce the incidence of heart arrhythmias.

Eligible Conditions
  • Hyperkalemia

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~8-week treatment phase-1 and the 8-week treatment phase-2 dialysate cross-over periods
This trial's timeline: 3 weeks for screening, Varies for treatment, and 8-week treatment phase-1 and the 8-week treatment phase-2 dialysate cross-over periods for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
The change in atrial Fibrillation events
Secondary study objectives
Frequency and duration of CSCAs (bradycardia, ventricular tachycardia and/or asystole)
Whether or not K+ outside of the 4.0 to 5.5 mEq/L safety range (Yes/No binary outcome measure).
Other study objectives
Correlation between PBUTs (IS, PCS, and ADMA) and the frequency of atrial fibrillation events.
Correlation between electrolyte levels and clinical events (intradialytic hypotension, muscle cramping, and cardiac events). Correlation between electrolytes falling below threshold levels
Frequencies of AEs, SAEs, and withdrawals due to AEs, with focus on treatment-related events.
+2 more

Awards & Highlights

Drug Has Already Been Approved
The FDA has already approved this drug, and is just seeking more data.
No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

2Treatment groups
Experimental Treatment
Group I: Rate Atrial fibrillation - 3.0K+ dialysate bath w/ 5 grams Lokelma to crossoverExperimental Treatment1 Intervention
• Sequence B: experimental 3.0 K+/2.5 Ca++ dialysate with 5 grams Lokelma supplementation (on off-dialysis days) for two (2) months, followed by standard 2.0 K+/2.5 Ca++ dialysate with no Lokelma supplementation for two (2) months. Each two-month treatment period (both 2.0 K+/2.5 Ca++ dialysate and 3.0 K+/2.5 Ca++ dialysate with Lokelma sequences) will be preceded by a two-week run-in period, to allow the patient to adapt to the new dialysate bath. While receiving the higher K+ dialysate, patient will be treated on off-dialysis days (4 days/week) with Lokelma, titrated to maintain K+ between 4.0 and 5.5 mEq/L. Refer to section 7.2 for the initial dose and frequency details.
Group II: Rate Atrial fibrillation - 2.0K+ dialysate bath wo/ Lokelma to crossoverExperimental Treatment1 Intervention
Sequence A: standard 2.0 K+/2.5 Ca++ dialysate with no Lokelma supplementation for two (2) months, followed by a cross-over to experimental 3.0 K+/2.5 Ca++ dialysate with 5 grams powder oral suspension Lokelma supplementation (on off-dialysis days) for two (2) months. Each two-month treatment period (both 2.0 K+/2.5 Ca++ dialysate and 3.0 K+/2.5 Ca++ dialysate with Lokelma sequences) will be preceded by a two-week run-in period, to allow the patient to adapt to the new dialysate bath. While receiving the higher K+ dialysate, patient will be treated on off-dialysis days (4 days/week) with Lokelma, titrated to maintain K+ between 4.0 and 5.5 mEq/L. Refer to section 7.2 for the initial dose and frequency details.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
LOKELMA 5 GM Powder for Oral Suspension
2022
Completed Phase 4
~90

Find a Location

Who is running the clinical trial?

NephroNet, Inc.Lead Sponsor
2 Previous Clinical Trials
34 Total Patients Enrolled
AstraZenecaIndustry Sponsor
4,405 Previous Clinical Trials
289,120,403 Total Patients Enrolled
33 Trials studying Hyperkalemia
72,897 Patients Enrolled for Hyperkalemia
James Tumlin, MDPrincipal InvestigatorNephroNet, Inc.
2 Previous Clinical Trials
50 Total Patients Enrolled
~25 spots leftby Nov 2025