NCT05500157

Brief Summary

Patients with large hepatic cysts (\> 5cm) may develop symptoms. These can be captured with the polycystic liver disease questionnaire (PLD-Q). Treatment of large hepatic cysts consists of aspiration sclerotherapy or laparoscopic fenestration. The safety and efficacy of both procedures has been explored in two recent systematic reviews yet no evident conclusion regarding superiority of either procedure could be drawn. The main objective of the ATLAS trial is to compare laparoscopic fenestration and aspiration sclerotherapy in patients with large symptomatic hepatic cysts on patient-reported outcomes.

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
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2022

Typical duration for not_applicable

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

May 6, 2022

Completed
3 months until next milestone

First Posted

Study publicly available on registry

August 12, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

October 1, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2024

Completed
Last Updated

April 5, 2023

Status Verified

May 1, 2022

Enrollment Period

1 year

First QC Date

May 6, 2022

Last Update Submit

April 2, 2023

Conditions

Keywords

polycystic liver diseaseaspiration sclerotherapyfenestration

Outcome Measures

Primary Outcomes (1)

  • PLD-Q 4 weeks

    Comparison of PLD-Q scores 4 weeks after the procedure, adjusted for baseline PLD-Q score.

    4 weeks after the procedure

Secondary Outcomes (14)

  • PLD-Q score 1, 6 and 12 months after intervention

    up to 12 months

  • PLD-Q invididual symptoms

    up to 12 months

  • SF-36 MCS

    up to 12 months

  • SF 36 PCS

    up to 12 months

  • EQ-5D-5L

    up to 12 months

  • +9 more secondary outcomes

Study Arms (2)

Aspiration sclerotherapy

ACTIVE COMPARATOR

Aspiration sclerotherapy is a percutaneous procedure that evacuates fluid from the liver cyst and subsequently exposes cyst lining to a sclerosing agent (e.g. ethanol, minocycline) for a limited period of time.

Procedure: aspiration sclerotherapy versus laparoscopic fenestration

Laparoscopic Fenestration

ACTIVE COMPARATOR

Laparoscopic fenestration exposes the liver through laparoscopic surgery. During this procedure the cyst is punctured and drained followed by resection of the extra-hepatic cyst wall

Procedure: aspiration sclerotherapy versus laparoscopic fenestration

Interventions

See arm description

Aspiration sclerotherapyLaparoscopic Fenestration

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years
  • Hepatic cyst characteristics:
  • Large (\>5 cm),
  • Symptomatic (PLD-Q score ≥20),
  • Non-parasitic on imaging (US/CT/MRI)
  • Non-neoplastic on imaging (US/CT/MRI)
  • Providing informed consent

You may not qualify if:

  • Clinical indication of a complicated hepatic cyst (cyst rupture or active cyst infection)
  • Cyst is not laparoscopically accessible for surgery
  • Cyst is not percutaneously (ultrasound-guided) accessible for aspiration
  • More than 20 cysts of \>1.5 cm
  • Age above 75 years
  • ASA IV
  • ECOG score \>1
  • Aspiration sclerotherapy or laparoscopic fenestration of hepatic cysts was performed in the last 6 months.
  • Severe renal impairment (eGFR \< 30 ml/min/1,73 m2)
  • Coagulopathy (spontaneous INR \>2 or platelet count \< 80 x 109/l)
  • Radiologic contrast allergy
  • Pregnancy
  • Any current or prior medical condition that may interfere with the conduct of the study or the evaluation of its results in the opinion of the investigator (e.g. inability to fill out questionnaires).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Radboudumc University Medical Center

Nijmegen, Gelderland, 6500 HB, Netherlands

RECRUITING

MeSH Terms

Conditions

Polycystic liver diseasePolycystic Kidney, Autosomal Dominant

Condition Hierarchy (Ancestors)

Polycystic Kidney DiseasesKidney Diseases, CysticKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCiliopathiesGenetic Diseases, Inborn

Study Officials

  • Joost P.H. Drenth

    Radboud University Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

May 6, 2022

First Posted

August 12, 2022

Study Start

October 1, 2022

Primary Completion

October 1, 2023

Study Completion

October 1, 2024

Last Updated

April 5, 2023

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will share

Individual participant data are available to other researchers for clinical research purposes upon reasonable request to the principal investigator

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Study data will be provided upon reasonable request with the principal investigator
Access Criteria
Study data will be provided upon reasonable request with the principal investigator

Locations