NCT04350047

Brief Summary

Assessment of short-term outcomes of radical nephrectomy combined with IVC thrombectomy with a novel technique without thoracotomy: single center case series.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2018

Typical duration for all trials

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2018

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2020

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

April 14, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 16, 2020

Completed
Last Updated

April 16, 2020

Status Verified

April 1, 2020

Enrollment Period

2.2 years

First QC Date

April 14, 2020

Last Update Submit

April 15, 2020

Conditions

Keywords

Renal cell carcinomaTumor thrombusInferior vena cavalevel IV

Outcome Measures

Primary Outcomes (1)

  • Short term mortality rate

    Percentage of patients' postoperative deaths

    30 days

Secondary Outcomes (2)

  • Short term major complications' rate

    30 days

  • Recurrence rate

    27 months

Study Arms (1)

Transabdominal inferior vena cava thrombectomy

Patients undergoing radical nephrectomy and inferior vena cava thrombectomy transabdominal without thoracotomy

Procedure: Radical nephrectomy with inferior vena cava thrombectomy without thoracotomy

Interventions

The abdomen was accessed through a Makuuchi incision. After mobilization of the liver and assessment of the inferior vena cava infiltration (IVC), IVC was clamped below the level of the renal veins. In order to get access to the intrapericardial IVC, an incision was made through the tendon of the diaphragm and a clamp was placed first in the hepatoduodenal ligament (Pringle maneuver) and then in the endopericardial portion of the IVC, in that order. A longitudinal 3-4 cm incision was made incorporating the junction of IVC and right renal vein. After tumor removal thrombus was removed and a fine clamp was placed at the IVC just below the hepatocaval junction and immediate release of the clamping of the hepatoduodenal ligament. Total endopericardial clamp time was 4 minutes. Patients then underwent radical nephrectomy in a standard fashion with en bloc resection of the IVC thrombus.

Transabdominal inferior vena cava thrombectomy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Among all patients with renal cell carcinoma operated in Attikon University Hospital, the ones with level IV tumor thrombus were included in the study.

You may qualify if:

  • Adult patients
  • Documented radiological and/or pathological diagnosis of renal cell carcinoma with level IV tumor thrombus

You may not qualify if:

  • American Anesthesia Association (ASA) Class V and/or any contraindications to general anesthesia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Attikon University Hospital

Chaïdári, 12462, Greece

Location

MeSH Terms

Conditions

Carcinoma, Renal Cell

Interventions

Thoracotomy

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsKidney NeoplasmsUrologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesKidney DiseasesUrologic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

Thoracic Surgical ProceduresSurgical Procedures, Operative

Study Officials

  • Nikolaos Arkadopoulos, MD, PhD

    Attikon Hospital

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 14, 2020

First Posted

April 16, 2020

Study Start

January 1, 2018

Primary Completion

March 31, 2020

Study Completion

March 31, 2020

Last Updated

April 16, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will not share

Locations