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Autoimmune HepatitisEarly Phase 1NCT03842254

Use of Erythropoietin to Expand Regulatory T Cells in Autoimmune Liver Disease

A Early Phase 1 study testing Erythropoietin in people with Autoimmune Hepatitis, run by Northwestern University at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluates the effect of erythropoietin on the number and function of regulatory T cells in adults with autoimmune hepatitis. Participants will receive a single dose of erythropoietin, and then the investigators will collect blood at different time points for analysis of regulatory T cell number and function. Read more about this study

Who is it for?
Ages 18 to 74 years
Conditions the study is for
Autoimmune Hepatitis
What is being tested?
Erythropoietin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
2 sitesUnited States
Study dates
25 Jan 2019to 18 Feb 2021
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 74 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of autoimmune liver diseases (autoimmune hepatitis, autoimmune cholangiopathy, or primary biliary cirrhosis or primary sclerosing cholangitis with hepatic autoimmune liver disease or overlap syndrome) confirmed on liver biopsy
  • Use of immunosuppressive therapy (prednisone, azathioprine, 6-mercaptopurine, mycophenolate mofetil) for the treatment of the autoimmune liver disease
  • Stable immunosuppression regimen at least 6 months prior to enrollment
  • Ability to provide verbal and written informed consent

Who cannot join

  • Diagnosis of decompensated cirrhosis (defined by presence of ascites, varices, encephalopathy)
  • Hemoglobin above average normal value (15.7 g/dL in men, 13.8 g/dL in women)
  • Alanine aminotransferase greater than 2 times upper limit of normal (33 IU/L in men and 25 IU/L in women)
  • Uncontrolled hypertension with systolic blood pressure greater than or equal to 160 or diastolic blood pressure greater than or equal to 100
  • End-stage renal disease on hemodialysis
  • History of venous thromboembolism including deep vein thromboses or pulmonary emboli
Show all 20Show fewer
  • History of stroke
  • History of heart failure
  • History of seizure disorder
  • History of significant cardiovascular disease including a history of myocardial infarction
  • Active malignancy (untreated or undergoing therapy)
  • History of pure red cell aplasia
  • History of intolerance or allergy to erythropoietin
  • Known hypersensitivity to mammalian cell-derived products
  • Known hypersensitivity to human albumin
  • Presence of vascular access
  • Prior recipient of erythropoietin within 12 weeks of the study
  • Patient unable to provide consent including infants, children, teenagers, prisoners, cognitively impaired adults
  • Non-English speaking
  • Pregnancy

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Northwestern Medicine

    Chicago, Illinois, 60611

  • Mount Sinai

    New York, New York, 10029

Other trials in United States

About this study

This study evaluates the effect of erythropoietin on the number and function of regulatory T cells in adults with autoimmune hepatitis. Participants will receive a single dose of erythropoietin, and then the investigators will collect blood at different time points for analysis of regulatory T cell number and function.

Read the detailed description

There is data from the laboratory that erythropoietin helps stimulate regulatory T cells, a type of immune cell which is thought to combat autoimmunity, but this study will look at whether it does the same thing in adults with autoimmune hepatitis.

Being tested
Erythropoietin
Medical subject headings
Hepatitis, Autoimmune

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ErythropoietinDrug

    Subcutaneous injection of erythropoietin 10,000 units

Study groups in NCT03842254
Study groupRoleWhat they receive
Single armExperimentalSingle dose of erythropoietin 10,000 units to be administered subcutaneously at time of enrollment.
Receives: Drug: Erythropoietin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in number of regulatory T cells

    Calculated relative to baseline collected at time of enrollment

    Measured: At time of enrollment, then at 2 weeks, 4 weeks, and 12 weeks.

Secondary outcomes (2)
  1. Change in number of effector T cells after a single dose of erythropoietin

    Calculated relative to baseline collected at time of enrollment

    Measured: At time of enrollment, then at 2 weeks, 4 weeks, and 12 weeks.

  2. Change in cytokine production by the T cells in response to ex vivo stimulation

    Calculated relative to baseline collected at time of enrollment

    Measured: At time of enrollment, then at 2 weeks, 4 weeks, and 12 weeks.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Feb 2019
  2. Study start25 Jan 2019
  3. Primary completion18 Feb 2021
  4. Study completion18 Feb 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03842254
Sponsor's protocol ID
STU00206077
Status last verified
Mar 2021
First submitted
12 Feb 2019
Last updated
4 Mar 2021
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • McEachern E, Carroll AM, Fribourg M, Schiano TD, Hartzell S, Bin S, Cravedi P, Levitsky J. Erythropoietin administration expands regulatory T cells in patients with autoimmune hepatitis. J Autoimmun. 2021 May;119:102629. doi: 10.1016/j.jaut.2021.102629. Epub 2021 Mar 13.

    PubMed 33721837

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Erythropoietin in people with Autoimmune Hepatitis, run by Northwestern University at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in number of regulatory T cells (time frame: At time of enrollment, then at 2 weeks, 4 weeks, and 12 weeks.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03842254, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Mar 2021.

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