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Piperine as a Pharmacokinetic Enhancer of Tacrolimus and Mycophenolic Acid in Renal Transplantation

Pharmacokinetic Interaction of Piperine with Tacrolimus and Mycophenolic Acid in the Renal Transplant Recipients. - TRANSPIRE

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/10/095801
Enrollment
36
Registered
2025-10-09
Start date
Unknown
Completion date
Unknown
Last updated
2025-10-13

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

Conditions

Health Condition 1: N185- Chronic kidney disease, stage 5

Interventions

Intervention1: Piperine: Tacrolimus + MMF + Piperine 20 mg OD or BD Control Intervention1: Tacrolimus + MMF: The participant will be his own control, Tacrolimus and MMF is the standard of care

Sponsors

Department of Health Research
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Adult renal transplant patients after 1 week post transplantation period aged 18 to 65 years Those requiring more than 0.3 mg per kgs of tacrolimus Unable to attain therapeutic tacrolimus trough concentration in the post transplantation period Renal allograft function returned to CKD 1 or 2 Hepatic function within normal limits Hb more than 10 Willing to comply with the study procedures by providing written informed consent

Exclusion criteria

Exclusion criteria: Recipients of multi-organ transplantation Concurrent use of drugs altering tacrolimus pharmacokinetics other than prednisolone Patients have been started on ketoconazole or diltiazem due to non-attainment of desired trough concentration Active infections at enrolment or within 30 days prior to enrolment Acute transplant rejection episodes Ongoing diarrheal episodes Patients harbouring HIV and hepatitis B or C infection Suffering from any malignancy requiring recent surgery or chemotherapy or irradiation Patients who had received any investigational drug within past six months History of hypersensitivity to piperine or tacrolimus or MMF Pregnant women or nursing mothers or women of childbearing potential without an effective method of birth control

Design outcomes

Primary

MeasureTime frame
Changes in Cmax (maximum plasma concentration) Changes in Tmax (time to reach Cmax) Changes in AUC 0-12 h (area under the concentration-time curve from 0 to 12 hours)Timepoint: Baseline and 1 week post intervention administration

Secondary

MeasureTime frame
Changes in Ka Changes in Kel Changes in clearance AUC 0-12 h of piperine at steady state Incidence and severity of adverse events related to the combination of tacrolimus, MMF, and piperine Changes in vital signs, clinical laboratory parameters, or other safety markers over the study durationTimepoint: After one week of intervention and patients will be in close follow up at least for the next three months

Countries

India

Contacts

Public ContactYazhini R

Post Graduate Institute of Medical Education and Research Chandigarh

pattanaik.smita2018@gmail.com9417724464

Outcome results

None listed

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