NCT03601208

Brief Summary

Patients with kidney transplant have blood tests very often. This is normally done in hospital and using a needle inserted into the vein. Two tests are important for kidney transplant patients - creatinine to monitor the health of the kidney; and tacrolimus to measure the level of the medicine which prevents rejection. The investigators would like to compare a fingerprick microsampling method to the standard venous blood. The fingerprick test is the same done by patients with diabetes and we use a microsampling tip which looks like a cotton bud to draw up a small amount of blood. Each tip draws up exactly 10 microlitres which is two drops. The investigators want to compare the results of creatinine and tacrolimus done through the two methods. In the future, this would allow patients to do their creatinine and tacrolimus test at home. The tips dry completely and can be posted to a laboratory. We hope this will make life easier for transplant patients and also help them engage more with the care of their condition.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2018

Shorter than P25 for not_applicable

Status
unknown

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

First Submitted

Initial submission to the registry

June 25, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 26, 2018

Completed
6 days until next milestone

Study Start

First participant enrolled

August 1, 2018

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2019

Completed
Last Updated

August 8, 2018

Status Verified

June 1, 2018

Enrollment Period

2 months

First QC Date

June 25, 2018

Last Update Submit

August 6, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Comparison of creatinine and tacrolimus values for Mitra VAM (test) versus venous sampling (standard).

    Compare blood results for creatinine and tacrolimus using two different methods - Mitra volumetric absorptive microsamplers (VAM) versus venous blood (standard).

    3 months

Study Arms (1)

Blood sample

EXPERIMENTAL

Venepuncture vs fingerprick test using Mitra volumetric absorptive microsampling (VAMs)

Diagnostic Test: Mitra

Interventions

MitraDIAGNOSTIC_TEST

When the patients have their bloods done through venepuncture, an additional 5-10mls will be taken (one EDTA bottle for tacrolimus and one serum bottle for creatinine; and two Mitra VAMs). Patients will also have a fingerprick test and 20 microlitres of blood taken using Mitra volumetric absorptive microsampling (VAMs)

Blood sample

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Kidney transplant recipients. Taking tacrolimus

You may not qualify if:

  • Unable to consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 25, 2018

First Posted

July 26, 2018

Study Start

August 1, 2018

Primary Completion

October 1, 2018

Study Completion

January 1, 2019

Last Updated

August 8, 2018

Record last verified: 2018-06

Data Sharing

IPD Sharing
Will not share