NCT03114722

Brief Summary

This study is a prospective, randomized, non-blinded study. 1 group will be assigned the standard arm with use of heparinised saline (10U/ml) lock in between each catheter use. This is consistent with the standard procedure of PICC care in the investigators' centre. The second group will be assigned the intervention with use of 4% citrate lock (Dirinco Citra-Lock 4%) in between each catheter use.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
130

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jul 2017

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 20, 2017

Completed
25 days until next milestone

First Posted

Study publicly available on registry

April 14, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

July 31, 2017

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2018

Completed
Last Updated

June 15, 2017

Status Verified

March 1, 2017

Enrollment Period

1 year

First QC Date

March 20, 2017

Last Update Submit

June 14, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of catheter occlusion

    Compare the rates of catheter occlusion in patients who receive citrate 4% as a locking agent, versus those who receive heparinised saline (10U/ml).

    From post insertion to 6 months or until the catheter is removed, whichever is earlier.

Secondary Outcomes (3)

  • Line troubleshooting

    From post insertion to 6 months or until the catheter is removed, whichever is earlier.

  • Catheter associated bacteraemia

    From post insertion to 6 months or until the catheter is removed, whichever is earlier.

  • Bleeding complications

    From post insertion to 6 months or until the catheter is removed, whichever is earlier.

Study Arms (2)

heparin 10U/ml

ACTIVE COMPARATOR

Heparinised saline (10U/ml) lock in between each catheter use (with standard twice weekly normal saline flushing if catheter not being used)

Drug: Heparinised saline (10U/ml)

citrate 4%

EXPERIMENTAL

4% citrate lock in between each catheter use (with standard twice weekly normal saline flushing if catheter not being used)

Drug: Citrate 4%

Interventions

In patients randomised to the citrate arm, the PICC line will be locked with a total of 1.6ml of citrate 4% (0.8ml per lumen in a double-lumen PICC), between each use. Lines will also be flushed with 20ml of normal saline and locked with the locking agent twice a week, if the time elapsed between each use is more than one week. This is part of the standard local protocol. Patients will be followed for up to 6 months or until the catheter is removed, or until the study ends

citrate 4%

In patients randomised to the heparinised saline arm, the PICC line will be locked with 10U/ml heparinised saline between each use. Lines will also be flushed with 20ml of normal saline and locked with the locking agent twice a week, if the time elapsed between each use is more than one week. This is part of the standard local protocol. Patients will be followed for up to 6 months or until the catheter is removed, or until the study ends

heparin 10U/ml

Eligibility Criteria

Age21 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age more than or equal to 21 years.
  • Histologic or cytologic diagnosis of haematological or oncological malignancy
  • Signed informed consent from patient or legal representative
  • Patients on antiplatelet therapy may be recruited to the study

You may not qualify if:

  • Pregnancy.
  • Anticoagulation - warfarin or heparin or novel oral anticoagulants
  • Serious concomitant disorders that would compromise the safety of the patient or compromise the patient's ability to complete the study, at the discretion of the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nationa University Hospital

Singapore, Singapore

Location

Related Publications (4)

  • Macrae JM, Dojcinovic I, Djurdjev O, Jung B, Shalansky S, Levin A, Kiaii M. Citrate 4% versus heparin and the reduction of thrombosis study (CHARTS). Clin J Am Soc Nephrol. 2008 Mar;3(2):369-74. doi: 10.2215/CJN.01760407.

    PMID: 18308996BACKGROUND
  • Grudzinski L, Quinan P, Kwok S, Pierratos A. Sodium citrate 4% locking solution for central venous dialysis catheters--an effective, more cost-efficient alternative to heparin. Nephrol Dial Transplant. 2007 Feb;22(2):471-6. doi: 10.1093/ndt/gfl606. Epub 2006 Oct 25.

    PMID: 17065193BACKGROUND
  • Weijmer MC, Debets-Ossenkopp YJ, Van De Vondervoort FJ, ter Wee PM. Superior antimicrobial activity of trisodium citrate over heparin for catheter locking. Nephrol Dial Transplant. 2002 Dec;17(12):2189-95. doi: 10.1093/ndt/17.12.2189.

    PMID: 12454232BACKGROUND
  • Strauss RG. Mechanisms of adverse effects during hemapheresis. J Clin Apher. 1996;11(3):160-4. doi: 10.1002/(SICI)1098-1101(1996)11:33.0.CO;2-9.

    PMID: 8915821BACKGROUND

MeSH Terms

Conditions

Bites and Stings

Condition Hierarchy (Ancestors)

PoisoningChemically-Induced DisordersWounds and Injuries

Study Officials

  • Soo Chin Lee

    National University Hospital, Singapore

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 20, 2017

First Posted

April 14, 2017

Study Start

July 31, 2017

Primary Completion

July 31, 2018

Study Completion

December 30, 2018

Last Updated

June 15, 2017

Record last verified: 2017-03

Data Sharing

IPD Sharing
Will not share

Locations