NCT05309291

Brief Summary

Traditional hemodialysis (HD) therapy is very effective in clearing urea and smaller middle molecules, but is limited in clearing larger middle molecules. These accumulated large middle-molecular-weight uremic toxins may cause and aggravate inflammation, atherosclerosis and calcification, which can indirectly lead to the death of patients. Studies have shown that, compared to conventional high-flux HD (HF-HD), hemodiafiltration (HDF) that combines diffusion and convection can reduce the all-cause mortality. Compared to the conventional HF-HD, HDF can more effectively clear larger molecular toxins in one session, which may be related to the better clearance effect of HDF on middle-molecular-weight toxins Theranova's innovative Medium Cut-Off® membranes has high permeability and selectivity to uremic toxins (clearance of a molecular weight of up to 45 kDa) and can retain essential proteins, to maintain patient's albumin level during the HD treatment\[9\]. Its unique membrane and high cut-off characteristics expand the clearance range beyond those of flux membrane dialyzers. Theranova 400 can be widely used in most blood purification centers under conventional HD equipment and treatment modes, with the effect similar to HDF This study is to demonstrate non-inferiority of the Theranova 400 Dialyzer in HD mode (hereinafter referred to as Theranova 400) compared to HDF, using FX 800 in HDF mode (hereinafter referred to as FX 800).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
323

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2022

Geographic Reach
1 country

10 active sites

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

March 25, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 4, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

June 22, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 6, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 6, 2023

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

October 15, 2024

Completed
Last Updated

July 14, 2025

Status Verified

July 1, 2025

Enrollment Period

1 year

First QC Date

March 25, 2022

Results QC Date

June 26, 2024

Last Update Submit

July 3, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Reduction Ratio (RR) of Lambda Free Light Chains (λ FLC)

    One mid-week treatment day dialysis session, pre-dialysis and post-dialysis. The RR was calculated using the following formula: \[(Cpre-Cpost)/Cpre\], where Cpre and Cpost were the arterial plasma concentrations of λ FLC measured pre- and post- the mid-week dialysis session, respectively

    Assessed at the mid-week treatment day dialysis session

  • Reduction Ratio of Beta-2 Microglobulin (β2-MG)

    One mid-week treatment day dialysis session, pre-dialysis and post-dialysis. The RR was calculated using the following formula: \[(Cpre-Cpost)/Cpre\], where Cpre and Cpost were the arterial plasma β2-MG concentrations measured pre- and post- the mid-week dialysis session, respectively.

    Assessed at the mid-week treatment day dialysis session

Study Arms (2)

Theranova 400 Dialyzer

EXPERIMENTAL

1 week, 1 session in mid-week HD therapy. Pre dialysis blood samples taken from fistula needle or central venous catheter. Post dialysis blood samples taken from arterial sampling port of bloodline

Device: Theranova 400 Dialyzer

FX 800 Dialyzer

ACTIVE COMPARATOR

1 week, 1 session in mid-week HDF therapy. Pre dialysis blood samples taken from fistula needle or central venous catheter. Post dialysis blood samples taken from arterial sampling port of bloodline

Device: FX 800 Dialyzer

Interventions

Dialysis performed in HD mode.

Also known as: Hollow fiber dialyzers with medium cut-off membrane
Theranova 400 Dialyzer

Dialysis performed in HDF mode.

Also known as: Hollow fiber hemodialysis filter
FX 800 Dialyzer

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged ≥18 years old and ≤80 years old, regardless of gender;
  • Patients who are able to sign informed consent form (ICF) after an explanation of the proposed study;
  • Patients who receive in-center HD treatment at a site that routinely implements high flux dialysis and HDF;
  • Patients who have been stable receiving in-center HD/HDF for \>3 months prior to study enrollment;
  • Patients with kidney failure receiving maintained HD treatment with a history of thrice weekly HD, and at least 1 HDF session within 1 month prior to the study shall be judged by the investigator;
  • Patients who have an adequate arteriovenous (AV) fistula or graft, or dual-lumen tunneled catheter capable of providing a blood flow rate (QB) of at least 250 mL/min;
  • Patients have no changes in dialysis prescription (dialyzer, time, dialysis fluid flow rate (QD), QB, sufficient dialysis anticoagulation, and stable prescribed doses) over last 6 treatments as judged by the investigator. The dialysis treatment time should be 3.5 to 4.5 hours per session with minimum QB of 250 mL/min and QD of 500 mL/min;
  • Patients with a minimum total convective volume (including ultrafiltration (UF)) of 16 L post-dilution for the most recent HDF treatment;
  • Patients who have Kt/Vurea \> 1.2 for the last 2 measurements, with the most recent Kt/Vurea measurement taken within 4 weeks before or during study screening.

You may not qualify if:

  • Patients who have acute kidney injury with the chance for recovery;
  • Pregnant and lactating women;
  • Patients diagnosed with a New York Heart Association (NYHA) Class IV congestive heart failure, or acute coronary syndrome, and/or who have suffered a myocardial infarction within 3 months prior to the start of the study;
  • Patients with known hemodynamic instability, anemia (hemoglobin \<90 g/L), and/or patients with hemoglobin \>130g/L for coagulation risk;
  • Patients with active or ongoing infection as per investigator's judgement (e.g C-reactive protein \[CRP\] level more than 5 folds of normal);
  • Patients who are severely malnourished or with significant disease that interferes with liver synthetic function ( e.g. with serum albumin \<30 g/L);
  • Patients with positive serology tests for Hepatitis B surface antigen, Hepatitis C total antibody, and advanced liver, or pulmonary disease as judged by the investigator;
  • Patients with positive serology tests for human immunodeficiency virus (HIV), Syphilis;
  • Patients receiving immunosuppressive treatment or with autoimmune disease;
  • Patients with a history of solid tumors requiring anti-cancer therapy in the past or next 6 months, or with a life expectancy of \<1 year, or patients with history of hematology neoplasm;
  • Patients who are pre-scheduled for a living donor kidney transplant within the next 1 year, who plan a change to peritoneal dialysis (PD) within the next 1 year, or who require single-needle dialysis therapy;
  • Patients who have had an allergic response to polyarylethersulfone (PAES) or polysulfone (PS) membrane or have history of poor tolerance to dialyzers with synthetic membranes;
  • Patients with a history of severe mental disorders who are unable to provide consent or comply with study procedures as assessed by the investigator;
  • Patients who are currently participating in or have previously participated in other interventional clinical studies during the past 30 days;
  • Patients with any comorbidity possibly conflicting with the study as judged by the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Investigational Site

Beijing, 100013, China

Location

Investigational Site

Beijing, 100034, China

Location

Investigational Site

Dalian, 116001, China

Location

Investigational Site

Dalian, 116011, China

Location

Investigational Site

Hangzhou, 310014, China

Location

Investigational Site

Nanjing, 210002, China

Location

Investigational Site

Shanghai, 200011, China

Location

Investigational Site

Shanghai, 200127, China

Location

Investigational Site

Shenzhen, 518020, China

Location

Investigational Site

Suzhou, 215006, China

Location

MeSH Terms

Conditions

Kidney Failure, ChronicAcute Kidney Injury

Condition Hierarchy (Ancestors)

Renal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Global CORP Clinical Trials Disclosure
Organization
Vantive

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

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

Study Record Dates

First Submitted

March 25, 2022

First Posted

April 4, 2022

Study Start

June 22, 2022

Primary Completion

July 6, 2023

Study Completion

July 6, 2023

Last Updated

July 14, 2025

Results First Posted

October 15, 2024

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will share

Sharing of Clinical Trial Data: Sponsor is committed to sharing clinical trial data with external medical experts and scientific researchers in the interest of advancing public health. As such, the Sponsor will supply anonymized Individual Patient Datasets (IPD) and supporting documents (synopsis of clinical study reports, protocol and SAP's)

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
Upon approval of a legitimate research request.
Access Criteria
Research requests will be reviewed by qualified medical and scientific experts within the company. If the Sponsor agrees to the release of clinical data for research purposes, the requestor will be required to sign a data sharing agreement (DSA) in order to ensure protection of patient confidentiality and any intellectual property rights of the Sponsor prior to the release of any data.

Locations