ClinicalTrials.gg
Not yet recruitingNCT06698991Updated Nov 21, 2024

Daily Versus Alternate Day Plasma Exchange in Wilson Disease With Acute Liver Failure in Children

An interventional study of Plasma Exchange and Standard Medical Treatment in Acute Liver Failure and Wilson Disease, sponsored by Institute of Liver and Biliary Sciences, India. Not yet recruiting at 1 site in India. Open to participants aged 3 Years to 18 Years. Per ClinicalTrials.gov, last updated 2024-11-21.

Sponsored by Institute of Liver and Biliary Sciences, India · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
3 Years to 18 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 12 studies in Liver Failure, Acute by Institute of Liver and Biliary Sciences, India — 3 open to participants now, 3 under way, none of them phase 3. Liver Failure, Acute · Institute of Liver and Biliary Sciences, India.

Planned enrollment
9th of 10
20 · median 40
Started
2024
the only one that year
No phase
10 of 12
3 open now
Registered
11th of 12
by date

Among the 12 studies in Liver Failure, Acute by Institute of Liver and Biliary Sciences, India, this one is the 9th largest by planned enrollment of the 10 interventional ones, is the only one that started in 2024, is one of 10 with no phase, and was the 11th registered.

By phase

12 studies; the count open now beside each. This study's row is marked.

No phasethis study10 · 3 open
Observational2 · 0 open

By the year they started

First in 2013; this study’s year is marked. 1 started in 2024.

Size and results

Median enrollment 40 across the 10 interventional studies, 311 across the 2 observational. Of the 5 that completed or were terminated, 0 (0%) have results posted.

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Watch this landscapeDownload CSVWith an account: a weekly mail of what changed among 12 studies in Liver Failure, Acute by Institute of Liver and Biliary Sciences, India, or all of them as a file.
02

Study summary

Wilson disease in children has a varied presentation. Wilson disease with acute liver failure is associated with very high mortality and morbidity. The standard therapy i.e chelation (with either D- penicillamine or trientene can be used as a temporizing agent to treat the enormous release of copper into the blood stream; however, substantial removal is not achieved for at least 1 to 3 months. Plasma exchange provides a means of rapid means of removal of copper. As per American Society for Apheresis, TPE in wilson disease with acute liver failure can rapidly remove an average of 20 mg of copper per TPE treatment. Decreased serum copper may decrease hemolysis, prevent progression of kidney failure and provide clinical stabilization. TPE can also remove large molecular weight toxins (aromatic amino acids, ammonia, endotoxins) and other factors, which may be responsible for hepatic coma. The frequency of said TPE is not defined as most evidence is based on case reports and case series.

Copper is highly protein bound and the volume of distribution for copper is large. Under normal conditions, 90-95% of serum copper is ceruloplasmin-bound with the remaining 5-10% being nonceruloplasmin-bound. TPE efficiently removes both ceruloplasmin- and albumin-bound copper. FFP used for exchange can be helpful in treating the associated coagulopathy. TPE has been used as a bridge to liver transplantation as well as seen to improve survival with native liver, the optimum protocol for same remains uncertain.

Read the detailed description

Study population: Children aged 3 to 18 years with Wilson disease (diagnosed as per Leipzig score >=4) with fulminant presentation (as defined by New Wilson Index>= 11 and INR >= 2.5 ).

Adverse effects: Therapeutic plasma exchange has been shown to be safe and effective in improving native liver survival in Wilson disease patients and is currently standard of care in patients with wilson disease with acute liver failure. However, TPE can be associated with risk of adverse events like infections, fluid overload or circulatory insufficiency, hypersensitivity to blood products.

Stopping rule:

  1. Septic Shock
  2. Anaphylaxis to blood products
  3. HE grade3/4
  4. INR > 5 any time point
  5. INR >3.5 24 hours after 3 HVP Patients fulfilling criteria 3, 4 and 5 would be listed for liver transplantation. In case of 1, 2 appropriate medical management will be done as per department protocol.

Intervention:

Group 1: Daily plasma exchange + SMT (Maximum 3+1 sessions during a period of 7 days) Group 2: Alternate day therapeutic plasma exchange + SMT

03

Conditions studied

  • Acute Liver Failure
  • Wilson Disease
04

Who can participate

Ages eligible
3 Years to 18 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. Wilson disease with New Wilson Index of ≥ 11 and ≥ 2.5
  2. Children aged 3 years to 18 years

Exclusion criteria

Exclusion Criteria:

  1. Grade 3 or grade 4 hepatic encephalopathy
  2. Septic shock
  3. Disseminated intravascular coagulation
  4. Marked hemodynamic instability requiring a high dose of vasopressors (norepinephrine >0.5 mcg/kg/min)
  5. Any severe cardio-pulmonary pre-existing disease
Terms in these criteria, in plain language(1)

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.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
20 participants (estimated)

Study arms

  • Experimental
    Daily plasma exchange + SMT

    (Maximum 3+1 sessions during a period of 7 days)

    Biological: Plasma Exchange · Other: Standard Medical Treatment

  • Active comparator
    Alternate day therapeutic plasma exchange + SMT

    Alternate day therapeutic plasma exchange + SMT

    Biological: Plasma Exchange · Other: Standard Medical Treatment

Interventions

  • BiologicalPlasma Exchange

    • Plasma exchange (1.5 times plasma exchange) * Blood volume: 80ml/kg * Plasma volume = Blood volume x (1 - Hematocrit/100) * TPE volume = 1.5 x plasma volume * Duration: 4 hours

  • OtherStandard Medical Treatment

    Standard Medical Treatment

06

What researchers measure

Primary outcomes

  1. To compare the reduction in NWI (New Wilson Index) between both groups at the end of three sessions of plasma exchange

    The New Wilson Index is a composite score containing of bilirubin, albumin, INR, AST, total leucocyte count ranging from minimum score of 0 till maximum of 20 with a higher score correlating with a worse outcome. A score of NWI \>=11 is associated with increased mortality and considered an indication for consideration for liver transplantation in patients with Wilson disease.

    Time frame: 7 days

Secondary outcomes

  1. Comparison of change in serum and urine copper levels on day 7 after initiation of plasmapheresis as compared to baseline in alternate versus daily plasma exchange group.

    Time frame: Day 7

  2. Comparison of overall and native liver survival at day 90 between the two groups

    Time frame: 90 days

  3. Comparison of change in dialysate copper levels at the end of 3rd session between both groups.

    Time frame: 1 week

  4. Comparison of total number of sessions of plasma exchange between both groups as on day 28.

    Time frame: Day 28

  5. Comparison of AST in U/L, ALT in U/L at end of 3rd plasma exchange compared to baseline.

    Time frame: 1 week

  6. Comparison of corrected reticulocyte count (percentage) at end of 3rd plasma exchange compared to baseline.

    Time frame: 1 week

  7. Comparison of International Normalised Ratio (INR) at end of 3rd plasma exchange compared to baseline.

    Time frame: 1 week

  8. Comparison of bilirubin (mg/dL) at end of 3rd plasma exchange compared to baseline.

    Time frame: 1 week

  9. Comparison of albumin (mg/dL) at end of 3rd plasma exchange compared to baseline.

    Time frame: 1 week

  10. Comparison of serious adverse events as defined by CTCAE criteria in both the groups.

    Time frame: 90 days

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Nov 2024; primary completion for Dec 2026, 25 months later.

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

Registered
Nov 16, 2024
First posted
Nov 21, 2024
StartEst.
Nov 10, 2024
Primary completionEst.
Dec 31, 2026
CompletionEst.
Dec 31, 2026
Last update
Nov 21, 2024
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 Nov 21, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06698991
Responsible party
Sponsor
First posted
Nov 21, 2024
Start date
Nov 10, 2024 (estimated)
Primary completion
Dec 31, 2026 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Nov 21, 2024

Study contacts

Dr Sanjeevani Kaul, MD
Contact
sanjeevani.kaul07@gmail.com
01146300000

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Nov 2024. You cannot join it, but the record below documents what was studied.

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