ClinicalTrials.gg
RecruitingNCT07499700Updated Apr 3, 2026

A Clinical Study of BAT4406F Injection in Patients With Minimal Change Disease/Focal Segmental Glomerulosclerosis

A Phase 2/3 interventional study of BAT4406F and Placebos in Minimal Change Disease (MCD) and Focal Segmental Glomerulosclerosis (FSGS), sponsored by Bio-Thera Solutions. Recruiting at 1 site in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2026-04-03.

Sponsored by Bio-Thera Solutions · Phase 2/3, Interventional, and Treatment

From the registry’s dates

  • Registered 4 months after the study started (first participant enrolled Oct 2025, registered Mar 2026).
  • Started Oct 2025; still recruiting 1 year later.
Phase
Phase 2/3
Study type
Interventional
Enrollment
192
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

This is a phase II/III multicenter, randomized, double-blind, placebo-controlled study to investigate the efficacy and safety of BAT4406F injection in patients with Minimal Change Disease/Focal Segmental Glomerulosclerosis

02

Conditions studied

  • Minimal Change Disease (MCD)
  • Focal Segmental Glomerulosclerosis (FSGS)
03

In context

Nephrosis, Lipoid

75 studies on the registry are indexed under Nephrosis, Lipoid; 32 are open to participants now.

This study's planned enrollment of 192 is above the median of 49 across 46 interventional studies indexed under Nephrosis, Lipoid.

Browse Nephrosis, Lipoid studies →

Lead sponsor

Bio-Thera Solutions is the lead sponsor of 57 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Clinically diagnosed with NS, with a pathological diagnosis of Minimal change disease/Focal segmental glomerulosclerosis confirmed by renal within 7 years (Minimal change disease) or 10 years (Focal segmental glomerulosclerosis) prior to screening, and who are responsive to therapy
  2. The time since achieving complete remission following corticosteroid therapy for the most recent active or disease is within 8 weeks of baseline

Exclusion criteria

Exclusion Criteria:

  1. Secondary Nephrotic Syndrome
  2. Known genetic defects associated with Nephrotic Syndrome or a family history of Nephrotic Syndrome
  3. Receipt of any B-cell depletion or B-cell-modifying therapy within 6 months prior to baseline
  4. History of allergy to monoclonal antibodies; or a predisposition to allergies
  5. Received treatment with within 60 days prior to baseline
  6. Received immunoglobulin within 90 days prior to baseline; or received immunomodulators such as thymosin within 4 weeks prior to baseline
  7. Participation in a clinical trial of another drug within 90 days prior to baseline or within 5 half-lives of the drug (whichever is longer), or plans to participate in a clinical trial of another drug during the study period
  8. Marked abnormalities in liver or kidney function
  9. Positive for surface antigen (HBsAg); or positive for virus (HCV) antibodies; or positive for Treponema pallidum antibodies; or history of or positive for Human Immunodeficiency Virus antibodies
Terms in these criteria, in plain language(8)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
192 participants (estimated)

Study arms

  • Experimental
    BAT4406F Single-dose every 6 months regimen group

    Drug: BAT4406F

  • Experimental
    BAT4406F Double-dose every 6 months regimen group

    Drug: BAT4406F

  • Placebo comparator
    BAT4406F Placebo

    Other: Placebos

Interventions

  • 100 mg/5 mL Dosage and Administration: Intravenous infusion; 500 mg per dose. Dosage Schedule: Phase II: The single-dose group received a single dose on Day 1, and the double-dose group received a single dose on Day 1 and Day 15. Phase III: The dosing regimen will be determined based on the dose selected at the conclusion of Phase II: a single dose on Day 1 and Day 182, or a single dose on Day 1, Day 15, Day 182, and Day 196

  • OtherPlacebos

    Dosage Form: Injection Strength: 5 mL/vial Dosage and Administration: Intravenous infusion; the dose for each administration is 5 vials Dosage Schedule: Phase II: Administer once on Day 1 and Day 15; Phase III: The dosing regimen will be determined based on the dose selected at the conclusion of Phase II: Administer once on Day 1 and Day 182, or administer once on Day 1, Day 15, Day 182, and Day 196

06

What researchers measure

Primary outcomes

  1. Effectiveness indicators

    Phase II: Percent change from baseline in 24-hour urinary protein at Week 26 Phase III: Time to first relapse through Week 52

    Time frame: Phase II: 26 weeks; Phase III: 52 weeks

Secondary outcomes

  1. Effectiveness indicators

    The time from randomization to the first occurrence of disease recurrence during the 26-week observation period

    Time frame: 26 weeks

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Oct 2025 (actual). Primary completion is estimated for Oct 2030, 60 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 24, 2026
First posted
Mar 30, 2026
StartActual
Oct 26, 2025
Primary completionEst.
Oct 26, 2030
CompletionEst.
Nov 26, 2030
Last update
Apr 3, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 3, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07499700
Responsible party
Sponsor
First posted
Mar 30, 2026
Start date
Oct 26, 2025
Primary completion
Oct 26, 2030 (estimated)
Completion
Nov 26, 2030 (estimated)
Last update
Apr 3, 2026

Study contacts

mei Xiao An
Contact
xman@bio-thera.com
8620-22233606
hui Ming Zhao
principal investigator · Peking University First Hospital

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: BAT4406F

Start the discussion