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Treatment Resistant Nephrotic SyndromePhase 4NCT01129284

Treatment of Resistant Nephrotic Syndrome With ACTH Gel (ACTHAR)

A Phase 4 study testing ACTHAR gel in people with Treatment Resistant Nephrotic Syndrome, run by Columbia University at 1 site 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 will examine the safety and effectiveness of ACTHAR Gel, when used to treat 15 patients diagnosed with "treatment resistant nephrotic syndrome." Nephrotic syndrome is a group of symptoms that includes low levels of protein in the blood, swelling of tissue (edema), especially around the eyes, feet and hands… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Treatment Resistant Nephrotic Syndrome
What is being tested?
ACTHAR gel
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteUnited States
Study dates
Dec 2009to Sep 2011
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult nephrotic patients, at least 18 years of age
  • Diagnosis of focal segmental glomerulosclerosis (FSGS), resistant or relapsing minimal change disease with failure to achieve a sustained partial or complete remission of the nephrotic syndrome after therapy with at least two first line therapies: corticosteroids and at least one other immunosuppressive regimen
  • Diagnosis of membranous nephropathy with failure to achieve a sustained partial or complete remission of the nephrotic syndrome after therapy with at least two first line therapies: either the "Ponticelli protocol" of alternating months of pulse steroids followed by oral steroids and then an alkylating agent with each regimen repeated for six full months of therapy or a calcineurin inhibitor, cyclosporine or tacrolimus, and at least one other therapy
  • Diagnosis of immunoglobulin A nephropathy (IgAN) with persistent nephrotic range proteinuria in patients on ACE inhibition or angiotension receptor blockers (ARB) therapy to reduce proteinuria
  • Willing and able to sign informed consent
  • Patients of childbearing age must agree to use birth control

Who cannot join

  • Patients under 18 years of age
  • Patients unable to sign informed consent
  • Patients having received rituximab or another monoclonal antibody within 6 months of the trial
  • Patients of childbearing age who refuse to use birth control
  • Patients with an estimated glomerular filtration rate (eGFR) less than 30 ml/min/1.73m2
  • Patients with other renal diseases (e.g. diabetic nephropathy, renal vascular disease) that would interfere with interpretation of the study.
  • Patients with comorbid conditions that would interfere with completion of the trial (malignancies, congestive heart failure (CHF), recent myocardial infarction).
  • Patients with known contraindications to the use of H.P. ACTHAR Gel, including: scleroderma, osteoporosis, systemic fungal infections, ocular herpes simplex, recent surgery, history of or the presence of a peptic ulcer, congestive heart failure, uncontrolled hypertension, and allergies to pork or pork products.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Columbia University Medical Center

    New York, New York, 10032

Other trials in United States

About this study

Official title: The Treatment of Resistant Nephrotic Syndrome With ACTH Gel (ACTHAR)

This study will examine the safety and effectiveness of ACTHAR Gel, when used to treat 15 patients diagnosed with "treatment resistant nephrotic syndrome."

Nephrotic syndrome is a group of symptoms that includes low levels of protein in the blood, swelling of tissue (edema), especially around the eyes, feet and hands; and high plasma levels of cholesterol. It is caused by a variety of diseases and underlying disorders that damage the kidneys, resulting in excessive excretion of protein in the urine. These diseases damage the glomeruli, which are small blood vessels that filter wastes and excess water from the blood and pass them into the bladder as urine. As a result of protein loss in the urine, the blood is deficient in protein. Normal amounts of blood protein are needed to help regulate fluid throughout the body. Protein in the blood normally draws water from the tissues and into the bloodstream. When blood protein levels are low, the normal movement of water is reversed, and fluid is drawn from the blood and accumulates in the tissues. This excess tissue fluid causes the swelling and puffiness (edema) that is a symptom of nephrotic syndrome.

Read more

Nephrotic syndrome is described as "treatment resistant" when a patient fails to achieve a sustained partial or complete remission after treatment with at least two first line therapies.

The goal of this study is to determine whether injections of ACTHAR Gel (an FDA approved treatment for nephrotic syndrome) over a six month period will lead to a correction of treatment resistant nephrotic syndrome in these patients.

Read the detailed description

The nephrotic syndrome is characterized by heavy proteinuria, edema, hyperlipidemia, and a thrombotic tendency. Membranous nephropathy, focal segmental glomerulosclerosis, resistant minimal change disease, and Immunoglobulin A (IgA) nephropathy (also known as Berger's disease) are the common forms of idiopathic nephrotic syndrome in adults. Asymptomatic patients with idiopathic nephrotic syndrome may be treated with ACE inhibitors and /or angiotension receptor blockers to reduce proteinuria, with statins to treat hyperlipidemia, and diuretics to control edema.

Patients with large amounts of proteinuria are refractory to such treatments and often require immunosuppressive medications to promote a remission of the proteinuria and the nephrotic syndrome and to prevent progressive renal failure. All such immunosuppressives have multiple potential serious side effects. Some patients either relapse after remissions of their proteinuria or are resistant to immunosuppressive therapy.

A synthetic truncated analog of ACTH has been used in patients with the nephrotic syndrome in both uncontrolled trials and in a randomized controlled trial in membranous nephropathy. In uncontrolled studies it has led to sustained remissions of the nephrotic syndrome in multiple forms of idiopathic disease including membranous nephropathy and focal segmental glomerulosclerosis (FSGS). It has also led to reduction of total cholesterol, LDL cholesterol, Lpa, and elevations of HDL cholesterol. In a controlled randomized trial in membranous nephropathy it proved equivalent to an alternating monthly regimen of corticosteroids and an alkylating agent that is widely regarded as a first line therapy for this disease.

This synthetic truncated analog of ACTH is not available in the US. ACTHAR gel is a natural, highly purified, porcine ACTH which is both available in the US and FDA approved for use in the nephrotic syndrome. Although ACTHAR gel has been used to treat large numbers of patients with multiple sclerosis and infantile paralysis annually, it has, however, been used in only small numbers of patients for the indication of the nephrotic syndrome.

Being tested
ACTHAR gel
Keywords
Treatment Resistance, Nephrotic Syndrome, Focal Segmental Glomerulosclerosis, lipoid nephrosis, Membranous nephropathy, IgA nephropathy, proteinuria
Medical subject headings
Nephrotic Syndrome, Glomerulosclerosis, Focal Segmental, Nephrosis, Lipoid, Glomerulonephritis, Membranous, Glomerulonephritis, IGA, Proteinuria

What participants receive

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

  • ACTHAR gelDrug

    Also called H.P. Acthar gel

    Patients will be treated with ACTHAR gel starting with 40 units given twice weekly subcutaneously for two weeks, then 80 units given twice weekly subcutaneously afterwards for a period of up to six months.

Study groups in NCT01129284
Study groupRoleWhat they receive
Acthar gelExperimentalPatients will be treated with ACTHAR gel starting with 40 units given twice weekly subcutaneously for two weeks, then 80 units given twice weekly subcutaneously afterwards for a period of up to six months.
Receives: Drug: ACTHAR gel

What is being measured

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

  1. Significant Reduction in Proteinuria to Remission Levels During the Treatment Period (Includes Complete and Partial Remission, as Defined in the Outcome Measure Description Below)

    Complete remission is defined as stable or improved renal function, serum creatinine < or = 125% baseline, with proteinuria falling <500 mg/day at month 6. Partial remission is defined as stable or improved renal function, serum creatinine < or = 125% baseline, with 50% reduction in proteinuria and final proteinuria 500-3500 mg/day at month 6.

    Measured: 6 months

Secondary outcomes (1)
  1. Sustained Remissions up to 1 Year After Discontinuing Therapy

    Complete remission defined as stable or improved renal function, serum creatinine < or = 125% baseline, with proteinuria falling <500 mg/day at last follow-up visit (6 to 12 months post treatment). Partial remission defined as stable or improved renal function, serum creatinine < or = 125% baseline, with 50% reduction in proteinuria and final proteinuria 500-3500 mg/day at last follow-up visit (6 to 12 months post treatment).

    Measured: Up to 1 year after treatment

Timeline

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

  1. First posted24 May 2010 (estimated)
  2. Study startDec 2009
  3. Primary completionSep 2011
  4. Study completionSep 2011

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
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01129284
Sponsor's protocol ID
AAAD9539
Status last verified
Mar 2014
First submitted
21 May 2010
Last updated
24 Apr 2014
Data monitoring committee
No

Publications

  • Bomback AS, Canetta PA, Beck LH Jr, Ayalon R, Radhakrishnan J, Appel GB. Treatment of resistant glomerular diseases with adrenocorticotropic hormone gel: a prospective trial. Am J Nephrol. 2012;36(1):58-67. doi: 10.1159/000339287. Epub 2012 Jun 19.

    PubMed 22722778
  • Hogan J, Bomback AS, Mehta K, Canetta PA, Rao MK, Appel GB, Radhakrishnan J, Lafayette RA. Treatment of idiopathic FSGS with adrenocorticotropic hormone gel. Clin J Am Soc Nephrol. 2013 Dec;8(12):2072-81. doi: 10.2215/CJN.02840313. Epub 2013 Sep 5.

    PubMed 24009220

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing ACTHAR gel in people with Treatment Resistant Nephrotic Syndrome, run by Columbia University at 1 site 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 6 inclusion and 8 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 24 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Apr 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Significant Reduction in Proteinuria to Remission Levels During the Treatment Period (Includes Complete and Partial Remission, as Defined in the Outcome Measure Description Below) (time frame: 6 months). 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 NCT01129284, which also lists 2 linked publications.

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 24 Apr 2014.

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