NCT03945045

Brief Summary

To compare IJV and SCV as the implantation site of TIVAD and its associated thrombotic or occlusion rate, our study plans to enroll 240 patients with cancer who require central line TIVADs and randomizes them with 1:1 ratio to receive the TIVAD implantation at SCV or IJV. After the implantation, the patients will be regularly followed through phone contact and chart review for 2 years, and any symptomatic thrombosis or occlusion will be found during chemotherapy injection or regular push-pull heparin saline flush every 6 weeks as our hospital care protocol. To detect any asymptomatic thrombosis, the patients will also receive screening vascular ultrasound at 2 weeks, 2 months, and 6 months postoperatively. The study primary endpoints include any infection, asymptomatic thrombosis found by screen ultrasound, and clinically symptomatic thrombosis or occlusion and major mechanical failure/dislocation of TIVAD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
201

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

May 5, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 10, 2019

Completed
11 days until next milestone

Study Start

First participant enrolled

May 21, 2019

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2024

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 7, 2025

Completed
Last Updated

July 27, 2026

Status Verified

July 1, 2026

Enrollment Period

4.7 years

First QC Date

May 5, 2019

Last Update Submit

July 23, 2026

Conditions

Keywords

venous thrombosis

Outcome Measures

Primary Outcomes (5)

  • infection (blood stream or local wound)

    1. catheter-related blood stream infection(CRBSI) due to TIVAD, including: 1-1. at least one positive blood culture obtained from a peripheral vein, clinical manifestations of infections (i.e., fever, chills, and/or hypotension), and no apparent source for the blood stream infection, except the TIVAD, which leads to the TIVAD removal. Subsequent TIVAD catheter tip culture yields the same organism. 1-2. Differential time to positivity, with blood culture drawn from the TIVAD that becomes positive at least 2 hr earlier than the peripheral blood culture. 2. TIVAD local wound infection and/or non-healing will be classified as infection.

    2 years

  • asymptomatic venous thrombosis

    1. asymptomatic venous thrombosis found by study initiated screening ultrasound at 2 weeks, 2 months, and 6 months postoperatively. 2. asymptomatic venous thrombosis found by chart review of chest CT/plain film, if exams are available due to other medical indication within 2 years postoperatively.

    2 years

  • symptomatic venous thrombosis with positive confirmatory image tests

    both positive symptoms and positive confirmative image tests should be met. Positive symptom noted by the patient or caregiver, such as 1. any arm swelling or swelling sensation 2. suspicious pulmonary embolism with symptom as dyspnea, chest tightness/pain, Hemoptysis...etc. Positive confirmatory image tests as 1. vascular sonography 2. Catheter-based angiography 3. Computed tomographic pulmonary angiography (CTPA) or magnetic resonance pulmonary angiography (MRPA) 4. Ventilation perfusion (V/Q) scanning when pulmonary embolism is suspected.

    2 years

  • TIVAD catheter occlusion

    Failure or difficult to infuse fluid or withdraw blood from TIVAD. Difficult to withdraw blood from TIVAD in certain body position is not counted.

    2 years

  • major mechanical failure, dislocation of TIVAD.

    1. catheter kinking, looping, migration to different vessel 2. catheter disintegration from port.

    2 years

Secondary Outcomes (1)

  • Intolerable pain or foreign body sensation of TIVAD

    2 years

Study Arms (2)

SCV

EXPERIMENTAL

TIVAD implanted through subclavian vein under real-time ultrasound guidance

Procedure: Subclavian vein approach

IJV

EXPERIMENTAL

TIVAD implanted through internal jugular vein under real-time ultrasound guidance

Procedure: internal jugular vein approach

Interventions

Subclavian vein approach for Ultrasound-guided Implantation of TIVAD

Also known as: SCV
SCV

internal jugular vein approach for Ultrasound-guided Implantation of TIVAD

Also known as: IJV
IJV

Eligibility Criteria

Age20 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • Breast cancer, mediastinal tumor above 6 cm, head and neck cancer with/without surgical/radiological treatment, lung tumor above 6 cm,
  • ECOG (Eastern Cooperative Oncology Group)performance status\>=2, can't tolerate sit-upright or standing postoperative chest plain film,
  • Allergy to prophylactic antibiotic,
  • History of previous TIVAD or Hickman catheter implantation. Recent 2 weeks Central venous catheter insertion.
  • End stage renal disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, Taipei, Taiwan

Location

MeSH Terms

Conditions

Venous ThrombosisCatheter-Related Infections

Condition Hierarchy (Ancestors)

ThrombosisEmbolism and ThrombosisVascular DiseasesCardiovascular DiseasesInfections

Study Officials

  • CHENG-YUAN HSIEH, MD

    National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 5, 2019

First Posted

May 10, 2019

Study Start

May 21, 2019

Primary Completion

January 25, 2024

Study Completion

July 7, 2025

Last Updated

July 27, 2026

Record last verified: 2026-07

Locations