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Diabetic NephropathyPhase 2NCT01601236

Acthar for Treatment of Proteinuria in Diabetic Nephropathy Patients

A Phase 2 study testing Repository Corticotropin Injection in people with Diabetic Nephropathy, run by Mallinckrodt at 10 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 Phase 2A study is an adaptive design pilot study investigating the efficacy and safety of daily Acthar administration in diabetic patients with nephropathy and proteinuria. Patients with type 1 diabetes mellitus (T1DM) or T2DM who currently take insulin will be enrolled and randomized into 6 study groups and will… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Diabetic Nephropathy
What is being tested?
Repository Corticotropin Injection
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
34 participants
Where
10 sitesUnited States
Study dates
May 2012to Mar 2016
Phase
Phase 2
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

Inclusion Criteria (numbers 2, 3, 4, 5, 6, and 7 per protocol):

  • Body mass index ≤ 45 kg/m2 at screening.
  • Diagnosis of T1DM or T2DM, with HbA1c ≤ 9.0% at Visit 1A. Diagnosis of T2DM should have been made at > 30 years of age (if diabetes developed at a younger age, C-peptide level may be obtained to confirmed the diagnosis).
  • Currently insulin-requiring
  • Patients on oral hypoglycemic therapy plus insulin are eligible provided that oral hypoglycemic agent(s) administered and the dosing regimen(s) of oral hypoglycemic therapy have been stable for ≥ 12 weeks prior to screening. No changes in oral hypoglycemic therapy should be planned or anticipated during the treatment period.
  • Renal Target Disease Requirements:
  • The average of two eGFR values collected during screening (Visits 1 and 1A) must be between 20-60 mL/min/1.73m2 (calculated using the abbreviated Modification of Diet in Renal Disease [MDRD] equation AND
  • Protein to creatinine ratio (PCR) ≥ 3.0 g/g OR total urine protein ≥ 3.0 g from the 24-hour urine collection returned at Visit 1A.
  • Antihypertensive Therapy:
  • Treatment with an ACEI and/or an ARB for at least 6 weeks prior to screening Visit 1A, with stable maintenance dose for ≥ 14 days prior to screening Visit 1A. No change in ACEI or ARB therapy should be planned or anticipated for the period of the study.
  • If treated with additional antihypertensive therapy(ies), duration of therapy ≥ 30 days prior to screening Visit 1A, with stable maintenance dose for ≥ 14 days prior to screening Visit 1A.
  • If the patient has documented intolerance to ACEI and/or ARB therapy (e.g. angioedema, hyperkalemia), they may be eligible for study entry, but the Medical Monitor must be consulted in these cases prior to randomization.
  • Mean systolic blood pressure ≤ 140 mmHg and diastolic blood pressure ≤ 90 mmHg on ≥ 3 seated readings taken at least 5 minutes apart during the screening period at Visit 1A.

Exclusion Criteria (numbers 2, 3, 4, 5, 7, and 11 per protocol):

  • Therapies and/or Medications:
  • History of prior sensitivity to Acthar or other porcine protein products.
  • Chronic systemic corticosteroid use, defined as ≥ 20 mg of prednisone or equivalent systemic corticosteroid taken for more than 4 consecutive weeks within 6 months prior to randomization. Topical, inhaled, or intra-articular corticosteroids are allowed.
  • Planned treatment with live or live attenuated vaccines once enrolled in the study.
  • Previous treatment on a drug being investigated for the treatment of diabetic nephropathy within 6 months prior to randomization.
  • Contraindication to Acthar per Prescribing Information Section 4: scleroderma, osteoporosis, systemic fungal infections, ocular herpes simplex, recent surgery, history of or the presence of peptic ulcer, congestive heart failure, uncontrolled hypertension, primary adrenocortical insufficiency, or adrenal cortical hyperfunction.
  • For the purpose of this study, history of peptic ulcer is defined as ≤ 6 months prior to Visit 1A.
  • Diabetes Target Disease Exceptions:
  • Severely uncontrolled diabetes mellitus as judged by the Principal Investigator
  • HbA1c > 9% at screening Visit 1A.
  • Fasting serum glucose > 230 mg/dL at BOTH screening Visits 1 and 1A.
  • History of diabetic ketoacidosis or non-ketotic hyperosmolar coma within 6 months of screening.
  • History of ocular laser photocoagulation therapy within 6 months of screening OR diabetic retinopathy, diabetic macular edema, or cataracts associated with impairment of visual acuity that will affect adherence with the dosing or administration of SC injections.
  • Patients unwilling to titrate insulin for blood glucose control if adjustment of hypoglycemic therapy is required during the study.
  • Renal Target Disease Exceptions:
  • History of clinical or renal biopsy evidence of non-diabetic renal disease
  • Patients requiring diagnostic or interventional procedure requiring an intravenous contrast agent must delay screening/randomization for at least 14 days
  • Tuberculosis: Any patient with a positive Interferon-gamma release assay, OR signs and symptoms concerning for active tuberculosis.
  • Cardiovascular:
  • History of congestive heart failure (NYHA Functional Class III-IV).
  • History of dilated cardiomyopathy with ejection fraction < 40%.
  1. Exceptions require approval by the Medical Monitor.
  • Patient has had any of the following within 3 months of screening:
  1. Unstable angina
  2. Myocardial infarction
  3. Coronary artery bypass graft or percutaneous transluminal coronary angioplasty
  4. Transient ischemic attack or cerebrovascular accident
  5. Unstable arrhythmia

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • Questcor Investigational Site

    Bethlehem, Pennsylvania, 18017

  • Questcor Investigational Site

    Chattanooga, Tennessee, 37408

  • Questcor Investigational Site

    Columbus, Ohio, 43210

  • Questcor Investigational Site

    Cooper City, Florida, 33024

  • Questcor Investigational Site

    Greenville, Texas, 75402

  • Questcor Investigational Site

    Houston, Texas, 77030

  • Questcor Investigational Site

    Miami Springs, Florida, 33166

  • Questcor Investigational Site

    Roseville, California, 95661

  • Questcor Investigational Site

    San Antonio, Texas, 78229

  • Questcor Investigational Site

    The Bronx, New York, 10461

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Adaptive Design Pilot Safety and Efficacy Study of H.P. Acthar Gel (Acthar) in Patients With Diabetic Nephropathy and Proteinuria.

This Phase 2A study is an adaptive design pilot study investigating the efficacy and safety of daily Acthar administration in diabetic patients with nephropathy and proteinuria. Patients with type 1 diabetes mellitus (T1DM) or T2DM who currently take insulin will be enrolled and randomized into 6 study groups and will be treated with either Acthar or Placebo for 36 weeks, followed by a 4 week dose taper, and a 12 week observation period. The study will compare three dose regimens of Acthar (8 U [0.1 mL], 16 U [0.2 mL], and 32 U [0.4 mL]) to equivalent volumes of Placebo to ensure the double-blind nature of the study.

Insulin-requiring patients are being enrolled to aid compliance with the daily SC administration of study medication and to allow for ease of blood glucose control by adjustment of current insulin therapy in the event of glycemic excursions. Routine safety measures, including glycemic control, will be monitored throughout the study. The adaptive design component of the study allows for the re-assignment of the high dose group to the mid dose group if unacceptable toxicity is noted as per study protocol in the high dose group. Efficacy will be assessed by monitoring serum creatinine, calculated eGFR, and proteinuria (via urinary protein to creatinine ratio [PCR]). Serum cortisol concentration and additional biomarkers in blood and urine will also be monitored.

Being tested
Repository Corticotropin Injection, Placebo
Keywords
H.P. Acthar Gel, Acthar, diabetic nephropathy, proteinuria, nephrotic syndrome
Medical subject headings
Diabetic Nephropathies, Proteinuria, Nephrotic Syndrome

What participants receive

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

  • Repository Corticotropin InjectionDrug

    Also called H.P. Acthar Gel (repository corticotropin injection), Acthar, ACTH Gel, ACTH

    H.P. Acthar Gel (repository corticotropin injection) is administered via daily SC injection for 36 weeks in the three dose groups [8 U (0.1 mL), 16 U (0.2 mL), or 32 U (0.4 mL)].

  • PlaceboDrug

    Placebo contains the same inactive ingredients as H.P. Acthar Gel without the active pharmaceutical ingredient (API). Placebo is administered via daily SC injection for 36 weeks in equal volumes as the Acthar comparator volumes.

Study groups in NCT01601236
Study groupRoleWhat they receive
Acthar 8 U (0.1 mL) dailyExperimentalRepository Corticotropin Injection
Receives: Drug: Repository Corticotropin Injection
Placebo (0.1 mL) dailyPlacebo comparatorPlacebo
Receives: Drug: Placebo
Acthar 16 U (0.2 mL) dailyExperimentalRepository Corticotropin Injection
Receives: Drug: Repository Corticotropin Injection
Placebo (0.2 mL) dailyPlacebo comparatorPlacebo
Receives: Drug: Placebo
Acthar 32 U (0.4 mL) dailyExperimentalRepository Corticotropin Injection
Receives: Drug: Repository Corticotropin Injection
Placebo (0.4 mL) dailyPlacebo comparatorPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. Percent Change in Estimated Glomerular Filtration Rate (eGFR) at Visit 12

    Percent change in eGFR at Visit 12 (Week 36) compared to average baseline eGFR obtained during screening

    Measured: Visit 12 (Week 36)

Secondary outcomes (8)
  1. Percent Change in eGFR at Visit 17

    Percent change in eGFR at Visit 17 (Week 52) compared to baseline eGFR obtained during screening

    Measured: Visit 17 (Week 52)

  2. Frequency of Patients With a Doubling of Serum Creatinine, Progression to End-stage Renal Disease (ESRD), or Death

    Measured: Visit 12 (Week 36) and Visit 17 (Week 52)

  3. Complete or Partial Remission of Proteinuria

    Proportion of patients with complete remission (PCR 0.5 g/g) or partial remission (reduction in PCR of >50% from baseline, plus PCR≤2.5 g/g but >0.5 g/g) of proteinuria at Visit 12 (Week 36) and/or at Visit 17 (Week 52)

    Measured: Visit 12 (Week 36) and Visit 17 (Week 52)

  4. Percent Change in eGFR Calculated Using Cystatin C

    Percent change in eGFR calculated using cystatin C compared to baseline obtained at Visit 2.

    Measured: Visit 12 (Week 36) and Visit 17 (Week 52)

  5. Percent Change From Baseline in eGFR by Visit

    Percent change from baseline in eGFR by visit

    Measured: Visit 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 and 17

  6. Percent Change From Baseline in Protein to Creatinine Ratio (PCR)

    Percent change from baseline in PCR

    Measured: Visits 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 and 17

  7. Proportion of Subjects Whose Best Response Was Complete or Partial Remission of Proteinuria

    Proportion of subjects whose best response was complete remission (PCR 0.5 g/g) or partial remission (reduction in PCR of >50% from baseline, plus PCR≤2.5 g/g but >0.5 g/g) of proteinuria

    Measured: Visit 12 (Week 36) and Visit 17 (Week 52)

  8. Percent Change From Baseline of Serum Total Cholesterol, Triglycerides, LDL, HDL, Lp(a), Albumin, and Cortisol

    Percent change from baseline of serum total cholesterol, triglycerides, LDL, HDL, Lp(a), albumin, and cortisol

    Measured: Visit 6, 9, 12, and 17

Timeline

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

  1. First posted17 May 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionJan 2016
  4. Study completionMar 2016

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
The 32U group was discontinued after 2 patients met pre-specified criteria related to tolerability and patients assigned to the 32U were re-assigned to the 16U group.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01601236
Sponsor's protocol ID
QSC01-DN-01
Status last verified
Jul 2017
First submitted
15 May 2012
Last updated
18 Nov 2019

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Repository Corticotropin Injection in people with Diabetic Nephropathy, run by Mallinckrodt at 10 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?

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 18 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 Jul 2017). 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?

Percent Change in Estimated Glomerular Filtration Rate (eGFR) at Visit 12 (time frame: Visit 12 (Week 36)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 Nov 2019.

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