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Endstage Renal DiseasePhase 4NCT02957877

LMWH Infusion as Anticoagulation for Home HD

A Phase 4 study testing Nadroparin and Unfractionated heparin in people with Endstage Renal Disease, run by Alice Ho Miu Ling Nethersole Hospital at 1 site in Hong Kong.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

There is a lack of data in the literature about the use of low-molecular weight heparin (LMWH) as anticoagulation for nocturnal home hemodialysis (NHHD). This study aims to evaluate the efficacy and safety of LMWH, administered by infusion method, as compared to unfractionated heparin as anticoagulation for NHHD… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Endstage Renal Disease
What is being tested?
Nadroparin and Unfractionated heparin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteHong Kong
Study dates
Mar 2016to May 2018
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Prevalent NHHD patients who have received >1 year dialysis with unfractionated heparin as anticoagulant
  • Age >= 18
  • Informed consent available

Who cannot join

  • History of intolerance to LMWHs during HD
  • Receiving warfarin or other oral anticoagulant
  • Pregnant patients

Trial locations and contacts

1 site in 1 country.

Steve Siu-Man Wong, MBChB, FRCPC contact

(852) 26892000

stevesmwong@gmail.com

Hong Kong1 site, 1 recruiting
  • Alice Ho Miu Ling Nethersole Hospital

    Hong Kong

    Steve Siu-Man Wong, MBChB, FRCPC, (852) 26892000, stevesmwong@gmail.com

    Recruiting

Other trials in Hong Kong

About this study

Official title: Low-molecular Heparin Infusion as Anticoagulation for Nocturnal Home Hemodialysis

There is a lack of data in the literature about the use of low-molecular weight heparin (LMWH) as anticoagulation for nocturnal home hemodialysis (NHHD). This study aims to evaluate the efficacy and safety of LMWH, administered by infusion method, as compared to unfractionated heparin as anticoagulation for NHHD treatment.

Read the detailed description

Low-molecular weight heparin (LMWH) and unfractionated heparin (UFH) are established systemic anticoagulants for the patients who receive conventional thrice-weekly hemodialysis in absence of significant bleeding risk. For the patients who undergo nocturnal home hemodialysis (NHHD), LMWH is seldom utilized because of the need of an additional bolus injection during a long dialysis treatment, which is impractical as the patients are sleeping during hemodialysis. Moreover, there is a potential risk of LMWH accumulation due to its longer half-life. As there is a paucity of data in the literature on the use of LMWH for NHHD treatment, this trial is conducted to assess the safety and efficacy of LMWH, administered by infusion method, in this particular group of dialysis patients.

Being tested
Nadroparin, Unfractionated heparin
Keywords
Anticoagulation, Anti-Xa activity, Low-molecular weight heparin, Unfractionated heparin

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NadroparinDrug

    Also called Fraxiparine

    A nadroparin infusion regimen (loading dose of 35 IU/kg, followed by 10 IU/kg per hour for 6 hours) is administered as anticoagulation during the 8-hour hemodialysis.

  • Unfractionated heparinDrug

    The individualized unfractionated heparin infusion regimen currently employed by the recruited patients in their home dialysis treatment is administered as anticoagulation during the 8-hour hemodialysis.

Study groups in NCT02957877
Study groupRoleWhat they receive
LMWH armExperimental8-hour hemodialysis is performed on alternate day for a week at the dialysis unit (i.e. 3 sessions) by using low-molecular weight heparin (nadroparin) as anticoagulation
Receives: Drug: Nadroparin
UFH armActive comparator8-hour hemodialysis is performed on alternate day for a week at the dialysis unit (i.e. 3 sessions) by using unfractionated heparin as anticoagulation
Receives: Drug: Unfractionated heparin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Prothrombin time

    Prothrombin time is monitored in both of the LMWH and UFH arms

    Measured: Pre-dialysis; the 2nd, 4th, 6th and 8th hours of dialysis

  2. Activated partial thromboplastin time

    Activated partial thromboplastin time is monitored in both of the LMWH and UFH arms

    Measured: Pre-dialysis; the 2nd, 4th, 6th and 8th hours of dialysis

  3. Anti-Xa level

    Anti-Xa level is only monitored in the LMWH arm

    Measured: Pre-dialysis; the 2nd, 4th, 6th and 8th hours of dialysis; 24 hours after administration of LMWH

  4. Dialyser urea and creatinine clearances

    Dialyser urea and creatinine clearances are evaluated in both of the LMWH and UFH arms

    Measured: At 15 mins after starting hemodialysis and 15 mins before the end of hemodialysis

  5. Dialyser thrombus score

    Dialyser thrombus score is evaluated in both of the LMWH and UFH arms

    Measured: At the end of hemodialysis (8th hour)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Nov 2016 (estimated)
  2. Study startMar 2016
  3. Primary completionMay 2018 (estimated)
  4. Study completionMay 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
12 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02957877
Sponsor's protocol ID
2015.415
Status last verified
Nov 2016
First submitted
2 Nov 2016
Last updated
8 Nov 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Natale P, Palmer SC, Ruospo M, Longmuir H, Dodds B, Prasad R, Batt TJ, Jose MD, Strippoli GF. Anticoagulation for people receiving long-term haemodialysis. Cochrane Database Syst Rev. 2024 Jan 8;1(1):CD011858. doi: 10.1002/14651858.CD011858.pub2.

    PubMed 38189593

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Nadroparin and Unfractionated heparin in people with Endstage Renal Disease, run by Alice Ho Miu Ling Nethersole Hospital at 1 site in Hong Kong.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 8 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Hong Kong. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Steve Siu-Man Wong, MBChB, FRCPC ((852) 26892000, stevesmwong@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prothrombin time (time frame: Pre-dialysis; the 2nd, 4th, 6th and 8th hours of dialysis). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02957877, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Nov 2016.

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