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Kidney FailurePhase 1NCT03791476

RUCONEST® as a Therapeutic Strategy to Reduce the Incidence of Delayed Graft Function

A Phase 1 study testing rhC1INH and Saline Solution in people with Kidney Failure, run by University of Wisconsin, Madison at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

An unmet medical need exists for therapeutic regimens in transplantation that allow immediate postoperative graft function, thereby improving graft survival. Delayed graft function (DGF) after transplantation is the most common complication affecting kidney allographs in the immediate transplant period. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Kidney Failure
What is being tested?
rhC1INH and Saline Solution
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteUnited States
Study dates
21 Jun 2019to Jan 2022
Phase
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients receiving a transplanted kidney should satisfy the following to be considered part of the study:
  • Has the ability to understand the requirements of the study, is able to provide written informed consent (including consent for the use and disclosure of research related health information).
  • Male or female at least 18 years of age.
  • Is to be a recipient of a transplant from a deceased donor (donation after cardio-circulatory determination of death criteria).
  • Is able to comply with standard of care induction therapy requirement, such as antibody induction therapy with rabbit polyclonal anti-thymocyte globulin,anti-CD25 (anti-IL2R), or Anti-CD52.
  • A female subject is eligible to enter the study if she is:
Show all 12Show fewer
  • Not pregnant or nursing
  • Of non-childbearing potential (i.e., post-menopausal defined as having been amenorrheic for at least 1 year prior to screening, or has had a bilateral tubal ligation at least 6 months prior to administration of study drug or bilateral oophorectomy or complete hysterectomy).
  • If of childbearing potential, must have a negative serum pregnancy test within 48 hours prior to transplant surgery and be using an effective means of contraception (per the site-specific guidelines or using 2 methods of birth control concurrently, whichever is more stringent) which will be continued until the Day 180 visit.
  • Male subjects with female partners of childbearing potential must agree to use an effective means of contraception (per the site-specific guidelines or use 2 methods of birth control concurrently, whichever is more stringent), which will be continued until the Day 180 visit. They will also agree not to donate sperm until 6 months after dosing.
  • Must be up-to-date on cancer screening according to site-specific guidelines and past medical history must be negative for biopsy-confirmed malignancy within 5 years of randomization, with the exception of adequately treated basal cell or squamous cell carcinoma in situ or carcinoma of the cervix in situ.
  • Must be willing to comply with the protocol procedures for the duration of the study, including scheduled follow-up visits and examinations.

Who cannot join

  • Use of an investigational drug in the 30 days before surgery.
  • Participation in any other research study (drug or non-drug) without prior approval from the sponsor investigator.
  • Recipient of a live donor kidney or a kidney from a brain death donor (DBD) donor.
  • Recipient of donor kidney preserved with normothermic machine perfusion.
  • Scheduled to undergo multiorgan transplantation.
  • Has a planned transplant of kidneys that are implanted en-bloc (dual kidney transplantation).
Show all 35Show fewer
  • Has planned transplant of dual kidneys (from the same donor) transplanted not en-bloc.
  • Has lost first kidney transplant due to graft thrombosis.
  • Is scheduled for transplantation of a kidney from a donor who is known to have received an investigational therapy under another IND/CTA for ischemic/reperfusion injury immediately prior to organ recovery.
  • Known hypersensitivity to human monoclonal antibodies or any of the study drug excipients.
  • Previous hypersensitivity to basiliximab, Campath-1H or antithymocyte globulin (ATG).
  • History of malignancy within the last five years, except excised squamous or basal cell carcinoma of the skin, or cervical intraepithelial neoplasia.
  • HIV positive recipients.
  • Hepatitis B surface antigen positive kidney transplant recipients.
  • Hepatitis B core antibody positive kidney transplant recipients.
  • Hepatitis C virus positive (HCV+) patients who are either untreated or have failed to demonstrate sustained viral remission for more than 12 months after anti-viral treatment.
  • Presence of clinically significant infections requiring continued therapy.
  • Positive screening for active tuberculosis.
  • Existence of any surgical or medical condition, other than the current transplantation which, in the opinion of the investigator, might significantly alter the distribution, metabolism or excretion of study medication.
  • Has a positive T- or B-cell cross-match by NIH anti-globulin lymphocytotoxicity method or CDC crossmatch method, if performed.
  • Has a positive T- or B-cell flow cross-match (over 250 channel shift) AND donor specific anti-HLA antibody (DSA) detected by flow cytometry (Luminex®) based antigen-specific anti-HLA antibody testing (over 4000 MFI) or by similar methodology, if performed.
  • History or presence of a medical condition or disease that in the investigator's assessment would place the patient at an unacceptable risk for study participation.
  • Lactating or pregnant woman.
  • Patient institutionalized by administrative or court order.
  • HLA or ABO incompatible kidney defined as a positive cytotoxic crossmatch or positive flow cross match.
  • Patients with known prothrombotic disorder (e.g. homozygous factor V leiden)
  • History of thrombosis or hypercoagulable state excluding access clotting
  • History of administration of C1INH containing products or recombinant C1INH within 15 days prior to study entry.
  • Patient with an abnormal Thromboelastogram.- results must be reported out prior to dosing (Defined by Coagulation Index of >3.0)
  • Patients on warfarin or other anti-coagulants or anti-platelets, such as Plavix, low molecular weight heparin (Low-dose aspirin prophylaxis allowed) due to a history or thrombotic or embolic events, or at a significantly increased risk for thrombosis due to conditions such as carotid stenosis or prosthetic valves.
  • Patients with known contraindication to treatment with C1INH
  • Patients with elevated abnormal platelet function (PLT>500,000).
  • Known or suspected allergy to rabbits and rabbit-derived products. History of immediate hypersensitivity reactions, including anaphylaxis, to C1 esterase inhibitor preparations.
  • Patients belonging to vulnerable populations: refers to but not limited to children, minors, pregnant women, prisoners, terminally ill patients, comatose, physically and intellectually challenged individuals, institutionalized, visual or hearing impaired, refugees, international research, and educationally disabled healthy volunteers.
  • Diagnosis of reversible Acute Kidney Injury

Trial locations and contacts

1 site in 1 country.

Luis Fernandez, MD contact

608-263-9903

luis@surgery.wisc.edu

United States1 site, 1 recruiting
  • University of Wisconsin

    Madison, Wisconsin, 53792

    Luis Fernandez, MD, 608-263-9903, luis@surgery.wisc.edu

    Luis Fernandez, MD

    Recruiting

Other trials in United States

About this study

Official title: A Phase I/II,Single Center,Randomized,Double-Blind,Placebo-Controlled Study to Evaluate the Feasibility of Using Human Recombinant C1 Inhibitor(RUCONEST®) as a Therapeutic Strategy to Reduce the Incidence of Delayed Graft Function in Recipients of Kidneys From Donation After Cardio-Circulatory Death

An unmet medical need exists for therapeutic regimens in transplantation that allow immediate postoperative graft function, thereby improving graft survival. Delayed graft function (DGF) after transplantation is the most common complication affecting kidney allographs in the immediate transplant period. The specific aim of this study is to evaluate the effect of recombinant human C1-inhibitor (rhC1INH), as a kidney recipient intra- and post operative treatment strategy to decrease systemic inflammation and decrease the incidence of DGF from donation after cardiac death donors (DCD).

Read the detailed description

This is a randomized, single-center double blinded study.

The main objective of this study are to determine the ability of rhC1INH to reduce the incidence and severity of delayed graft function in comparison to placebo in recipients of kidneys after cardio-circulatory determination of death (DCD).

This trial has specifically been designed to evaluate the protective effect of rhC1INH treatment in patients at high risk of developing DGF. The selection of potential donors to be part of this study will be limited to the population of DCD donors which have historically shown a risk of developing DGF ranging between 40-55%. Participation in each group will be randomly assigned. Treatment will be administered by an intra-operative infusion of placebo or rhC1INH (100 Units/kg) IV followed by twice a day infusion of 50 Units/Kg IV for the following 48 hours.

A total of 20 subjects will be divided into 2 groups:

Group 1: Control group: standard recipient management + placebo (0.9% Sodium Chloride IV to equal volume of investigational arm: intraoperatively, and then every 12 hours x 2 = total of 3 doses). treatment (n=10) Group 2: Standard recipient management + 100 U/kg intraoperative followed by 50 U/kg every 12 hours x 2 = total of 3 doses (200 U/kg).

Max dose 8400 units for the initial dose and 4200 units maximum for the second and third doses.

Conditions
Kidney Failure
Being tested
rhC1INH, Saline Solution
Keywords
Delayed graft function
Medical subject headings
Renal Insufficiency, Delayed Graft Function

What participants receive

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

  • rhC1INHDrug

    Also called ruconest

    C1 esterase inhibitor

  • Saline SolutionOther

    saline solution

Study groups in NCT03791476
Study groupRoleWhat they receive
Control GroupPlacebo comparatorIntervention is saline solution placebo (0.9% Sodium Chloride IV to equal volume of investigational arm: intraoperatively, and then every 12 hours x 2 = total of 3 doses)
Receives: Other: Saline Solution
rhC1INHExperimentalIntervention is rhC1INH 100 U/kg intraoperative followed by 50 U/kg every 12 hours x 2 = total of 3 doses (200 U/kg)
Receives: Drug: rhC1INH

What is being measured

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

  1. Number of patients that do not meet DGF criteria based on creatinine levels following kidney transplantation from DCD donor who are treated with study drug compared to placebo

    Incidence of delayed graft function in the first 7 days following kidney transplant as defined as the initiation of dialysis in the first 7-days post transplantation and functional DGF as defined as a failure of the serum creatinine to decrease by at least 10% daily on 3 successive days during the first week post transplantation.

    Measured: over a 12 month period

Secondary outcomes (8)
  1. Incidence of adverse and serious adverse events will be assessed via descriptive statistics method

    The feasibility of different statistical methods to analyze the incidence of adverse and serious adverse events

    Measured: over a 12 month period

  2. Ascertain whether any unexpected toxicities will occur in this patient population according to the Common Toxicity Criteria for Adverse Events (CTCAE) patient population

    Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    Measured: over a 12 month period

  3. Willingness of participation will be evaluated based on number of potential study candidates (approaches) compared to the number of candidates that enroll in the study likely response rates

    Enrollment rate of eligible participants

    Measured: over a 12 month period

  4. Tolerability following drug administration as measured by blood pressure

    The ability and tolerability to administer the study drug 3 times with appropriate post administration by recording blood pressure in mmHg

    Measured: over a 12 month period

  5. Tolerability following drug administration as measured by HR (heart rate)

    The ability and tolerability to administer the study drug 3 times with appropriate pre and post administration by recording heart rate as beats per minute

    Measured: over a 12 month period

  6. Tolerability following drug administration as measured by temperature

    The ability and tolerability to administer the study drug 3 times with appropriate pre and post administration by recording temperature in degrees Fahrenheit

    Measured: over a 12 month period

  7. Tolerability following drug administration as measured by respiratory rate

    The ability and tolerability to administer the study drug 3 times with appropriate pre and post administration by recording the respiratory rate as breathes per minute

    Measured: over a 12 month period

  8. Tolerability of drug administration as measured by urinary output

    To assess tolerability, upon administration of the drug, amount of urinary output will be recorded in mL

    Measured: over a 12 month period

Timeline

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

  1. First posted2 Jan 2019
  2. Study start21 Jun 2019
  3. Primary completionJan 2022 (estimated)
  4. Study completionJan 2022 (estimated)

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Intervention versus placebo
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03791476
Sponsor's protocol ID
2017-1325
Other IDs
A539742, SMPH/SURGERY/TRANSPLANT, Protocol Version 12/26/2019
Status last verified
Jul 2020
First submitted
12 Jul 2018
Last updated
14 Dec 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ricklin D, Hajishengallis G, Yang K, Lambris JD. Complement: a key system for immune surveillance and homeostasis. Nat Immunol. 2010 Sep;11(9):785-97. doi: 10.1038/ni.1923. Epub 2010 Aug 19.

    PubMed 20720586
  • Ricklin D, Lambris JD. Complement in immune and inflammatory disorders: pathophysiological mechanisms. J Immunol. 2013 Apr 15;190(8):3831-8. doi: 10.4049/jimmunol.1203487.

    PubMed 23564577
  • Zipfel PF, Skerka C. Complement regulators and inhibitory proteins. Nat Rev Immunol. 2009 Oct;9(10):729-40. doi: 10.1038/nri2620. Epub 2009 Sep 4.

    PubMed 19730437
  • Blom AM, Villoutreix BO, Dahlback B. Complement inhibitor C4b-binding protein-friend or foe in the innate immune system? Mol Immunol. 2004 Apr;40(18):1333-46. doi: 10.1016/j.molimm.2003.12.002.

    PubMed 15072852
  • Jozsi M, Zipfel PF. Factor H family proteins and human diseases. Trends Immunol. 2008 Aug;29(8):380-7. doi: 10.1016/j.it.2008.04.008. Epub 2008 Jul 2.

    PubMed 18602340
  • Davis AE 3rd. Biological effects of C1 inhibitor. Drug News Perspect. 2004 Sep;17(7):439-46. doi: 10.1358/dnp.2004.17.7.863703.

    PubMed 15514703
  • Eltzschig HK, Eckle T. Ischemia and reperfusion--from mechanism to translation. Nat Med. 2011 Nov 7;17(11):1391-401. doi: 10.1038/nm.2507.

    PubMed 22064429
  • Kono H, Rock KL. How dying cells alert the immune system to danger. Nat Rev Immunol. 2008 Apr;8(4):279-89. doi: 10.1038/nri2215. Epub 2008 Mar 14.

    PubMed 18340345
  • Friedewald JJ, Rabb H. Inflammatory cells in ischemic acute renal failure. Kidney Int. 2004 Aug;66(2):486-91. doi: 10.1111/j.1523-1755.2004.761_3.x.

    PubMed 15253694
  • Diepenhorst GM, van Gulik TM, Hack CE. Complement-mediated ischemia-reperfusion injury: lessons learned from animal and clinical studies. Ann Surg. 2009 Jun;249(6):889-99. doi: 10.1097/SLA.0b013e3181a38f45.

    PubMed 19474697
  • Guo RF, Ward PA. Role of C5a in inflammatory responses. Annu Rev Immunol. 2005;23:821-52. doi: 10.1146/annurev.immunol.23.021704.115835.

    PubMed 15771587
  • McCaughan JA, O'Rourke DM, Courtney AE. The complement cascade in kidney disease: from sideline to center stage. Am J Kidney Dis. 2013 Sep;62(3):604-14. doi: 10.1053/j.ajkd.2012.12.033. Epub 2013 Mar 13.

    PubMed 23489674
  • Gasque P. Complement: a unique innate immune sensor for danger signals. Mol Immunol. 2004 Nov;41(11):1089-98. doi: 10.1016/j.molimm.2004.06.011.

    PubMed 15476920
  • Zhou W, Farrar CA, Abe K, Pratt JR, Marsh JE, Wang Y, Stahl GL, Sacks SH. Predominant role for C5b-9 in renal ischemia/reperfusion injury. J Clin Invest. 2000 May;105(10):1363-71. doi: 10.1172/JCI8621.

    PubMed 10811844
  • Weiser MR, Williams JP, Moore FD Jr, Kobzik L, Ma M, Hechtman HB, Carroll MC. Reperfusion injury of ischemic skeletal muscle is mediated by natural antibody and complement. J Exp Med. 1996 May 1;183(5):2343-8. doi: 10.1084/jem.183.5.2343.

    PubMed 8642343

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing rhC1INH and Saline Solution in people with Kidney Failure, run by University of Wisconsin, Madison 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 12 inclusion and 35 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: status not confirmed, as of the sponsor's last update on 14 Dec 2020. 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Luis Fernandez, MD (608-263-9903, luis@surgery.wisc.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of patients that do not meet DGF criteria based on creatinine levels following kidney transplantation from DCD donor who are treated with study drug compared to placebo (time frame: over a 12 month period). 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 NCT03791476, which also lists 69 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 14 Dec 2020.

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