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Catheter ComplicationsNCT05209841

Heparinization vs Salinization of the Peripheral Venous Catheter

A study testing Low dose heparin and Normal saline in people with Catheter Complications, run by Consorci Sanitari de l'Alt Penedès i Garraf at 1 site in Spain.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Randomized, double-blind clinical trial to compare the efficacy of catheter sealing with saline, compared to low-dose heparin. 3,450 patients hospitalized at the Hospital Residencia Sant Camil, in Catalonia (Spain), will be randomized to each branch of study. Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Catheter Complications
What is being tested?
Low dose heparin and Normal saline
Could I receive a placebo?
No, everyone receives an active treatment
How many people
289 participants
Where
1 siteSpain
Study dates
5 Apr 2022to 10 Jul 2025
Phase
Interventional
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 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients older than 18 yo, admitted to the Hospital Residencia Sant Camil
  • Patients with at least one peripheral venous line for discontinuous treatment, which has not been channeled in a medical emergency situation.
  • Written informed consent

Who cannot join

  • Allergy to heparin
  • Patients treated with unfractionated sodium heparin.
  • Patients in dialysis
  • Patients with a venous catheter indicated for diagnosis tests.
  • Patients with a venous catheter indicated for blood transfusion
  • Severe heparin-induced thrombocytopenia in recent months
Show all 12Show fewer
  • Active uncontrollable bleeding during admission
  • Brain aneurysm or dissecting aorta, except in association with corrective surgery.
  • Confirmed / suspected cerebrovascular hemorrhage
  • Severe uncontrolled hypertension
  • Severe alterations in platelet coagulation <30,000, TP> 1.7 APTT ratio> 1.7 ratio.
  • Patient included in another clinical trial with drugs or procedures that may affect the patency of venous catheters.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Residència Sant Camil

    Sant Pere de Ribes, Barcelona, 08810

Other trials in Spain

About this study

Official title: Heparinization vs Salinization of the Peripheral Venous Catheter: a Randomized Clinical Trial

Randomized, double-blind clinical trial to compare the efficacy of catheter sealing with saline, compared to low-dose heparin. 3,450 patients hospitalized at the Hospital Residencia Sant Camil, in Catalonia (Spain), will be randomized to each branch of study. The primary outcome will be the percentage of catheters removed due to obstruction in each branch of study. As secondary outcomes, the number of catheter-associated phlebitis, catheter-associated bacetrihemia, extravasation, and catheter loss will be measured. For the primary outcome, a superiority analysis will be carried out in terms of the percentage of obstructed catheters in each branch of the study.

Being tested
Low dose heparin, Normal saline
Keywords
Catheterization, Peripheral, Catheter Obstruction

What participants receive

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

  • Low dose heparinDrug

    Catheters will be sealed with 3 mL of Fibrillin Ⓡ (heparin 20UI/mL)

  • Normal salineDrug

    Catheters will be sealed with 3mL of 0.9% sodium chloride

Study groups in NCT05209841
Study groupRoleWhat they receive
Catheter sealing with low dose heparinExperimentalCatheters will be sealed with 3mL of Fibrillin Ⓡ (heparin 20UI/mL)
Receives: Drug: Low dose heparin
Catheter sealing with normal salineActive comparatorCatheters will be sealed with 3mL of 0.9% sodium chloride
Receives: Drug: Normal saline

What is being measured

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

  1. Percentage of obstructed catheters

    percentage of obstructed catheters

    Measured: From date of randomization through the date of hospital discharge, an average of 10 days.

Secondary outcomes (3)
  1. Number of catheter-associated phlebitis

    Number of catheter-associated phlebitis

    Measured: From date of randomization through the date of hospital discharge, an average of 10 days.

  2. Number of catheter-associated bacterihemia episodes

    Number of catheter-associated bacterihemia episodes

    Measured: From date of randomization through the date of hospital discharge, an average of 10 days.

  3. Number of catheter loss due to extravasation

    Number of catheter loss due to extravasation

    Measured: From date of randomization through the date of hospital discharge, an average of 10 days.

Timeline

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

  1. First posted27 Jan 2022
  2. Study start5 Apr 2022
  3. Primary completion10 Jul 2025
  4. Study completion10 Jul 2025

Why it stopped: Poor recruitment

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 N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
289 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05209841
Sponsor's protocol ID
CSAPG-18
Status last verified
Oct 2026
First submitted
29 Dec 2021
Last updated
28 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: IPD (without personal identification data) could be shared by requirement from other researchers after the end of the study, and only for research proposels and previous approval of promotor center of the study (CSAPG). Anyway, Spanish and European Union legal policy about data protection will strictly be followed (IPD will not be transferred outside European Union).

Questions about this trial

What is this clinical trial studying?

A study testing Low dose heparin and Normal saline in people with Catheter Complications, run by Consorci Sanitari de l'Alt Penedès i Garraf at 1 site in Spain.

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 12 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: stopped early, as of the sponsor's last update on 28 Oct 2026. 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 Spain. 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.

Are results available for this study?

The study was stopped early (reason given: Poor recruitment). Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of obstructed catheters (time frame: From date of randomization through the date of hospital discharge, an average of 10 days.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 28 Oct 2026.

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