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Effect of potassium lowering drug on concentration of immunosuppressive drugs in renal transplant recipients

Effect of patiromer on pharmacokinetics of immunosuppressive drugs in renal transplant recipients - tacit

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-002621-29-NO
Enrollment
13
Registered
2020-11-05
Start date
2021-06-08
Completion date
Unknown
Last updated
2025-03-24

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

Conditions

hyperkalemia transplantation immunosuppression

Interventions

Trade Name: veltassa Pharmaceutical Form: Powder and solvent for oral suspension

Sponsors

oslo university hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Renal transplant recipients who receive Tacrolimus as part of their immunosuppressive therapy. 2. Recipients 18 years of age or older. 3. Hyperkalemia (K>5) 4. Signed informed consent. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 8 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 5

Exclusion criteria

Exclusion criteria: 1.age < 18 years 2. Concomitant treatment with: diltiazem, verapamil, fenytoin, carbamazapin, fluconazole, ketoconazole, vorikonazole, erythromycin, clarithromycin. 3. Constipation 4. Hypomagnesemia less than 1,0 mg/dl after magnesium supplementation 5. Increased immunologic risk patient (DSA, ABO-incompatible transplant)

Design outcomes

Primary

MeasureTime frame
Main Objective: Main objective to see if patiromer interacts with takrolimus;Secondary Objective: interaction with mycofenolate, effect on potassium level;Primary end point(s): AUC tac in the absence and presence of patiromer;Timepoint(s) of evaluation of this end point: after inclusion of all 13 patients

Secondary

MeasureTime frame
Secondary end point(s): effect on mycophenolate genotyping effect on potassium level ;Timepoint(s) of evaluation of this end point: end of study

Countries

Norway

Contacts

Public Contactgeir mjøen

Oslo University Hospital

004723070000

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026