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RecruitingNCT05084196Updated Dec 17, 2025

Melatonin for Prevention of Kidney Injury

A Phase 3 interventional study of Melatonin and Placebo Capsule in Acute Kidney Injury and Adverse Drug Event, sponsored by Rutgers, The State University of New Jersey. Recruiting at 2 sites in United States. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-12-17.

Sponsored by Rutgers, The State University of New Jersey · Phase 3, Interventional, and Prevention

From the registry’s dates

  • Started Jun 2023; still recruiting 3 years 4 months later.
Phase
Phase 3
Study type
Interventional
Enrollment
300
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

This study will evaluate the safety and effectiveness of melatonin for the prevention of antibiotic associated acute kidney injury in hospitalized patients.

Read the detailed description

Consenting subjects meeting inclusion and exclusion will be randomized to receive melatonin 5 mg daily or a matching placebo. Study subjects will be followed for the duration of hospitalization or discontinuation of broad spectrum antibiotics (vancomycin plus piperacillin/tazobactam). The primary outcome and secondary outcomes will be evaluated by the study team.

02

Conditions studied

  • Acute Kidney Injury
  • Adverse Drug Event
03

In context

Acute Kidney Injury

1,594 studies on the registry are indexed under Acute Kidney Injury; 370 are open to participants now.

This study's planned enrollment of 300 is above the median of 100 across 763 interventional studies indexed under Acute Kidney Injury.

Browse Acute Kidney Injury studies →

Lead sponsor

Rutgers, The State University of New Jersey is the lead sponsor of 496 studies on the registry; 130 are open to participants now.

Of its 38 completed or terminated interventional studies of FDA-regulated products, 30 (79%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Aged 18 to 75 years
  • Currently prescribed vancomycin with the presumption that therapy will be continued for at least 3 days based on a review of subject status. Because of the critical nature of starting empiric broad-spectrum antibiotics, we will allow one dose of the antibiotic combination before consent and enrollment. This strategy is necessary for the ethical conduct of the study.

Exclusion criteria

Exclusion criteria:

  • Estimated creatinine clearance \< 30 mL/min
  • Liver impairment (liver enzymes > 3 times upper limit)
  • Any history of allergy or contraindication to melatonin
  • Pregnancy or breastfeeding
  • Autoimmune disease
  • Requiring vasopressors
  • Requiring mechanical ventilation
  • History of acute kidney injury in the past 30 days
  • Inability to take oral medications
  • Clinical evidence of significant unstable or uncontrolled illness which, in the opinion of the research team, could confound the results of the study or put the patient at undue risk.
05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Care provider)
Enrollment
300 participants (estimated)

Study arms

  • Experimental
    Melatonin Arm

    Melatonin 5 mg capsule by mouth at bedtime for the duration of hospitalization or discontinuation of broad spectrum antibiotics, whichever comes first.

    Drug: Melatonin

  • Placebo comparator
    Placebo Arm

    Placebo capsule by mouth at bedtime for the duration of hospitalization or discontinuation of broad spectrum antibiotics, whichever comes first.

    Other: Placebo Capsule

Interventions

  • DrugMelatonin

    Melatonin 5 mg capsule by mouth at bedtime

  • OtherPlacebo Capsule

    Placebo capsule by mouth at bedtime

06

What researchers measure

Primary outcomes

  1. Acute kidney injury

    Acute kidney injury will be defined as an increase in sCr from baseline of \>/= 0.3 mg/dL or a \>/= 50% increase from baseline.

    Time frame: From date of randomization until the date of first documented acute kidney injury or date of antibiotic discontinuation, whichever came first, assessed up to 28 days

Other outcomes

  1. Melatonin plasma trough concentration

    Evaluate the steady state plasma trough concentration of melatonin

    Time frame: Days 3, 5, and 7

  2. Piperacillin/tazobactam plasma trough concentration

    Evaluate the steady state plasma trough concentration of piperacillin/tazobactam

    Time frame: Days 3, 5, and 7

  3. Vancomycin plasma Area Under the Curve (AUC)

    Evaluate the steady state plasma AUC of vancomycin

    Time frame: Days 3, 5, and 7

  4. Association between Kidney Injury Molecule-1 (KIM-1) and serum creatinine

    Measure KIM-1 in plasma and urine and evaluate discordance between serum creatinine.

    Time frame: Days 3, 5, and 7

  5. Mitochondrial stress assessment via extracellular flux analysis to measure oxygen consumption rate of cells

    Evaluate mitochondrial stress in peripheral blood mononuclear cells from a subset of subjects in each group. In addition, mitochondrial stress will be evaluated on day 3 in a subset in the melatonin group.

    Time frame: Days 1 and 3

  6. Urine mitochondrial DNA copy number

    Measure mitochondrial DNA (mtDNA) in urine samples using polymerase chain reaction (PCR).

    Time frame: Days 1, 3, 5, and 7

  7. Fold-change in NRF-2 gene expression in peripheral blood mononuclear cells

    Measure gene expression level at baseline and then on day 5 (or last day of study if earlier) using polymerase chain reaction (PCR) and compare the fold-change from baseline between groups.

    Time frame: Days 1 and 5

  8. Number of subjects with NRF2 DNA single nucleotide polymorphisms

    Determination of the number of individuals with NRF2 DNA single nucleotide polymorphisms in the study population and compare the incidence of primary outcome in those with and without polymorphisms.

    Time frame: Day 1

  9. Number of subjects with KEAP1 DNA single nucleotide polymorphisms

    Determination of the number of individuals with KEAP1 DNA single nucleotide polymorphisms in the study population and compare the incidence of primary outcome in those with and without polymorphisms.

    Time frame: Day 1

07

Study locations

2 of 2 sites recruiting
  • Robert Wood Johnson University Hospital
    New Brunswick, New Jersey 08901, United States
    Recruiting
  • Robert Wood Johnson University Hospital Somerset
    Somerville, New Jersey 08876, United States
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 17, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05084196
Lead sponsor
Rutgers, The State University of New Jersey
Responsible party
Luigi Brunetti (Associate Professor, Rutgers, The State University of New Jersey) — Principal investigator
First posted
Oct 19, 2021
Start date
Jun 5, 2023
Primary completion
Jun 1, 2027 (estimated)
Completion
Dec 31, 2027 (estimated)
Last update
Dec 17, 2025

Study contacts

Luigi Brunetti, PhD
Contact
luigi.brunetti@rutgers.edu
908-595-2645
Luigi Brunetti, PhD
principal investigator · Rutgers, The State University of New Jersey

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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