Chronic Kidney DiseasePhase 1NCT01846715
Study of an Autologous Neo-Kidney Augment in Patients With Chronic Kidney Disease
A Phase 1 study testing Implantation of SRC in people with Chronic Kidney Disease, run by Tengion at 2 sites in Sweden.
Trial summary
The primary purpose of this study is to assess the safety and optimal delivery of the Neo-Kidney Augment (NKA) when implanted at one site in a recipient kidney. NKA is made from expanded autologous, homologous, selected renal cells (SRC) obtained from the patient's kidney biopsy. Read more about this study
- Who is it for?
- Ages 18 to 70 years
- Conditions the study is for
- Chronic Kidney Disease
- What is being tested?
- Implantation of SRC
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 6 participants
- Where
- 2 sitesSweden
- Study dates
- Apr 2013to Dec 2014
- 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 to 70 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Male and female subjects, age 18 to 70 years on the date of informed consent.
- Patients with estimated Glomerular Filtration Rate 15 - 60 mL/min at Screening due to intrinsic or "medical" renal disease (such as nephropathy due to type-2 diabetes, nephrosclerosis or chronic glomerulonephritis).
- Mean systolic blood pressure between 105 and 160 mmHg, inclusive; mean diastolic blood pressure must be ≤90 mmHg. Patients with blood pressure outside of this range prior to implant, may be implanted if approved by the Medical Monitor.
- Ongoing treatment with an angiotensin converting enzyme inhibitor and/or angiontensin receptor blocker, initiated at least 6 weeks prior to screening.
- Minimum 3 month medical history of CKD progression as assessed by laboratory values.
- Willing and able to refrain from use of NSAIDs (including aspirin) and clopidogrel for 10 days before and 10 days after biopsy and implant.
- Willing and able to cooperate with all aspects of the study.
- Willing and able to give signed informed consent. -
Who cannot join
- Type 1 diabetes mellitus (DM).
- History of a renal transplant.
- HbA1c ≥ 104 mmol/mol IFCC at Screening.
- BMI <18.5 kg/m2 or >35 kg/m2 at Screening.
- Abnormal coagulation status as measured by APTT, INR, fibrinogen and/or platelet count.
- Ineligible for an MRI or renal scintigraphy (e.g. due to hypersensitivity or allergy) study based on the Karolinska University Hospital guidelines.
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- Clinically significant infection requiring parenteral antibiotics within 6 weeks of biopsy or implantation.
- CKD due to polycystic kidney disease, other renal structural abnormalities, myeloma kidney, history of nephroblastoma, post-streptococcal glomerulonephritis, pre- or postrenal component of CKD, and genetically based renal disease (e.g. Podocin mutations, renal agenesis).
- Patients with small (< 10 cm) kidneys or only one kidney; patients with a history of highly echogenic kidneys. Patients with an average width of kidney cortex < 1.0 cm as estimated by MRI. Patients whose left kidney would not be acceptable for biopsy/implant as assessed by the Investigator based on results from screening procedures.
- Female subjects who are pregnant, lactating (breast feeding) or planning a pregnancy during the course of the study, or who are of child bearing potential and not using a highly effective method of birth control (including sexual abstinence). A highly effective method of birth control is defined as one that results in a low failure rate (i.e. less than 1 percent per year) when used consistently and correctly, such as implants, injectables, combined oral contraceptives, some intrauterine devices (IUDs), sexual abstinence, or a vasectomized partner. Subjects must be willing to continue birth control methods throughout the course of the study.
- History of cancer within the past 5 years (excluding non-melanoma skin cancer and carcinoma in situ of the cervix) or a condition highly likely to transform into malignancy during the course of the study.
- Life expectancy of less than 2 years.
- Any contraindication or known anaphylactic or severe systemic reaction to either human blood products or materials of animal (bovine, porcine) origin or anesthetic agents.
- Positive results for any of the following (per Commission Directive 2006/17/EC) at Screening and Biopsy:
- Viral Nucleic Acid Testing: Human Immunodeficiency Virus (HIV) 1 and 2 RNA, Hepatitis B Virus (HBV) DNA, Hepatitis C Virus (HCV) RNA
- Viral Protein Testing: HBV surface antigen (HBsAg)
- Viral Antibody Testing: Anti-HIV 1 and 2, Anti-HBV core antigen (Anti HBc), Anti-HCV antibody.
- Confirmed active infection with Treponema pallidum.
- Subjects with active tuberculosis (TB) requiring treatment in the past 3 years.
- Immunocompromised subjects or patients receiving immunosuppressive agents (including patients treated for chronic glomerulonephritis) within 3 months of biopsy. [Note: inhaled corticosteroids and chronic low-dose corticosteroids [≤ 7.5mg per day] are permitted as are brief pulsed corticosteroids for intermittent symptoms (e.g. asthma).]
- Subjects with uncontrolled diabetes (defined as metabolically unstable by the PI), incapacitating cardiac and/or pulmonary disorders.
- History of active alcohol and/or drug abuse that in the investigator's assessment would impair the subject's ability to comply with the protocol.
- Subjects with an albumin value < 25 g/L, and albumin/creatinine ratio greater than 3500mg/g at Screening or prior to Biopsy.
- Patients with clinically significant hepatic disease (ALAT or ASAT > 5.0 x ULN) at Screening.
- Patients with bleeding disorders or patients taking Coumarins (e.g.,Warfarin).
- Any circumstance in which the investigator deems participation in the study is not in the subject's best interest.
- Use of any investigational product (drug, biologic, or device) within 5 half-lives (drug, biologic) or 3 months, whichever is longer, without receiving prior written consent of the Medical Monitor.-
Trial locations and contacts
2 sites in 1 country.
Sweden2 sites
Karolinska Institute
Stockholm
Uppsala University Hospital
Uppsala
About this study
Official title: A Phase 1, Open-Label Safety and Delivery Optimization Study of an Autologous Neo-Kidney Augment (NKA) in Patients With Chronic Kidney Disease (CKD)
The primary purpose of this study is to assess the safety and optimal delivery of the Neo-Kidney Augment (NKA) when implanted at one site in a recipient kidney. NKA is made from expanded autologous, homologous, selected renal cells (SRC) obtained from the patient's kidney biopsy.
Read the detailed description
Therapeutic intervention with NKA is intended to delay the need for renal replacement therapy (dialysis or transplant) which at this time, is inevitable in patients with CKD. NKA is composed of autologous, homologous selected renal cells (SRC) formulated in a Biomaterial (gelatin-based hydrogel). SRC are the biologically active component of NKA. Proof of principle for SRC as the biologically active component of NKA was established in multiple models of CKD. Based on nonclinical efficacy and safety data, a single NKA dose will be delivered to patients in this FIH clinical trial. This dose provides a minimum of a 1.5-fold safety margin over doses delivered safely in nonclinical studies. In addition, this dose demonstrated efficacy in a nonclinical disease model.
- Conditions
- Chronic Kidney Disease
- Being tested
- Implantation of SRC
- Keywords
- Kidney disease, Renal insufficiency, CKD, Autologous cell therapy
- Medical subject headings
- Renal Insufficiency, Chronic, Kidney Diseases, Renal Insufficiency
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Implantation of SRCBiological
| Study group | Role | What they receive |
|---|---|---|
| NKA Treatment | Experimental | Patients will receive an implantation of autologous selected renal cells (SRC). Receives: Biological: Implantation of SRC |
What is being measured
The primary outcome is the main question the study is designed to answer.
Occurrence of procedure and/or product related adverse events
The primary endpoint of the study is the occurrence of procedure and/or product related adverse events (AEs) through three months post-implantation. The primary outcome measures are procedure- and/or NK product-related AEs through 3 months post-implantation. Procedure related AEs include events considered related to the surgical procedures, biopsy or implantation of NKA including HARS, and not to other study-specific procedures (e.g., MRI or blood draws).
Measured: Between screening visit and 3 months post-implantation
Secondary outcomes (1)
Change in the rate of renal disease progression
The secondary endpoint of the study is the change in the rate of progression of renal insufficiency, as measured by laboratory tests of renal function. The secondary outcome measures are laboratory assessments of renal function to assess changes in the rate of progression of renal insufficiency for each patient. Specifically, eGFR (based on cystatin-C and iohexol clearance), sCr, and ACR will be followed for 6 months to assess the post-implant rate of change compared to pre-implant changes.
Measured: Baseline and 6 months post-implantation
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 May 2013 (estimated)
- Study startApr 2013
- Primary completionDec 2014
- Study completionDec 2014
Why it stopped: lack of funding
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Chronic Kidney DiseaseStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 6 participants (actual)
Sponsor and investigators
- Lead sponsor
- Tengion
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01846715
- Sponsor's protocol ID
- TNG-CL010
- Status last verified
- Dec 2014
- First submitted
- 30 Apr 2013
- Last updated
- 11 Dec 2014
- Results posted
- No
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 11 Dec 2014. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 1, Open-Label Safety and Delivery Optimization Study of an Autologous Neo-Kidney Augment (NKA) in Patients With Chronic Kidney Disease (CKD)
- ClinicalTrials.gov ID
- NCT01846715
- Acronym / sponsor ID
- TNG-CL010
- Conditions
- Chronic Kidney Disease
- Keywords
- Kidney disease, Renal insufficiency, CKD, Autologous cell therapy
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: lack of funding
- Enrolment
- 6 participants (actual)
- Lead sponsor
- TengionIndustry (pharma, biotech, devices)
- Study start
- Apr 2013
- Primary completion
- Dec 2014 (actual)
- Study completion
- Dec 2014 (actual)
- First posted
- 3 May 2013 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The primary purpose of this study is to assess the safety and optimal delivery of the Neo-Kidney Augment (NKA) when implanted at one site in a recipient kidney. NKA is made from expanded autologous, homologous, selected renal cells (SRC) obtained from the patient's kidney biopsy.
Detailed description
Therapeutic intervention with NKA is intended to delay the need for renal replacement therapy (dialysis or transplant) which at this time, is inevitable in patients with CKD. NKA is composed of autologous, homologous selected renal cells (SRC) formulated in a Biomaterial (gelatin-based hydrogel). SRC are the biologically active component of NKA. Proof of principle for SRC as the biologically active component of NKA was established in multiple models of CKD. Based on nonclinical efficacy and safety data, a single NKA dose will be delivered to patients in this FIH clinical trial. This dose provides a minimum of a 1.5-fold safety margin over doses delivered safely in nonclinical studies. In addition, this dose demonstrated efficacy in a nonclinical disease model.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| NKA Treatment | Experimental | Biological: Implantation of SRCPatients will receive an implantation of autologous selected renal cells (SRC). |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (8 listed)
- Male and female subjects, age 18 to 70 years on the date of informed consent.
- Patients with estimated Glomerular Filtration Rate 15 - 60 mL/min at Screening due to intrinsic or "medical" renal disease (such as nephropathy due to type-2 diabetes, nephrosclerosis or chronic glomerulonephritis).
- Mean systolic blood pressure between 105 and 160 mmHg, inclusive; mean diastolic blood pressure must be ≤90 mmHg. Patients with blood pressure outside of this range prior to implant, may be implanted if approved by the Medical Monitor.
- Ongoing treatment with an angiotensin converting enzyme inhibitor and/or angiontensin receptor blocker, initiated at least 6 weeks prior to screening.
- Minimum 3 month medical history of CKD progression as assessed by laboratory values.
Key exclusion criteria (27 listed)
- Type 1 diabetes mellitus (DM).
- History of a renal transplant.
- HbA1c ≥ 104 mmol/mol IFCC at Screening.
- BMI <18.5 kg/m2 or >35 kg/m2 at Screening.
- Abnormal coagulation status as measured by APTT, INR, fibrinogen and/or platelet count.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Implantation of SRC | Biological | NKA Treatment |
Primary outcome
Occurrence of procedure and/or product related adverse events
Time frame: Between screening visit and 3 months post-implantation
The primary endpoint of the study is the occurrence of procedure and/or product related adverse events (AEs) through three months post-implantation. The primary outcome measures are procedure- and/or NK product-related AEs through 3 months post-implantation. Procedure related AEs include events considered related to the surgical procedures, biopsy or implantation of NKA including HARS, and not to other study-specific procedures (e.g., MRI or blood draws).
1 secondary outcome
Change in the rate of renal disease progression
Time frame: Baseline and 6 months post-implantation
Results and safety
The study was stopped early (reason given: lack of funding). Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 11 Dec 2014.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Implantation of SRC in people with Chronic Kidney Disease, run by Tengion at 2 sites in Sweden.
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 8 inclusion and 27 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: stopped early, as of the sponsor's last update on 11 Dec 2014. 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 Sweden. 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 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?
The study was stopped early (reason given: lack of funding). Results are not available in the source record.
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?
Occurrence of procedure and/or product related adverse events (time frame: Between screening visit and 3 months post-implantation). 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 11 Dec 2014.