Chronic Kidney DiseasePhase 2NCT01843790
A Phase 2a Study of Weekly Doses of GCS-100 in Patients With Chronic Kidney Disease
A Phase 2 study testing GCS-100 in people with Chronic Kidney Disease, run by La Jolla Pharmaceutical Company at 4 sites in United States.
Trial summary
The primary objective of this study is to compare the change in estimated glomerular filtration rate (eGFR) from baseline to Week 8 between placebo and GCS-100 treatment. The secondary objective is to determine the safety and tolerability of GCS-100 administered for 8 weeks relative to placebo. Read more about this study
- Who is it for?
- Ages 18 to 80 years
- Conditions the study is for
- Chronic Kidney Disease
- What is being tested?
- GCS-100
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 120 participants
- Where
- 4 sitesUnited States
- Study dates
- Jun 2013to Sep 2014
- Phase
- Phase 2
- 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 80 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Subject is capable of understanding the purpose and risks of the study and is able to provide written informed consent
- Subject is ≥18 and ≤75 years of age; patients >75 years old may be included at the request of the investigator and discretion of the Medical Monitor
- Subject has an eGFR of 15 - 44 mL/min/1.73m2 determined using the 4-variable Modification of Diet in Renal Disease (MDRD) equation (see Section 10.1)
- Patients with CKD diagnosis >12 months and stable, in the opinion of the investigator, within the past 3 months
- Subject is willing and able to comply with all protocol requirements
- Female subjects of childbearing potential (i.e., women who have not been surgically sterilized or have not been post-menopausal for at least 1 year) and male subjects with partners of childbearing potential must agree to use medically acceptable methods of contraception throughout the study period
Who cannot join
- Treatment with an experimental (unlicensed) drug within 4 weeks or ≤5 half-lives prior to screening
- Kidney disease due to systemic lupus erythematosus (regardless of whether active or in remission), any form of vasculitis (regardless of whether active or in remission), IgA nephropathy, multiple myeloma, polycystic kidney disease, untreated obstructed nephropathy or any other causes that, in the opinion of the investigator, may put the subject at an increased risk
- Planned renal replacement therapy of any kind within 6 months of randomization
- Previous solid organ transplant
- Systolic blood pressure ≤90 mmHg and ≥160 mmHg and diastolic blood pressure ≤40 mmHg and ≥100 mmHg at screening
- Subject has clinical laboratory values of:
Show all 17Show fewer
- Hemoglobin: ≤9 g/dL
- Total bilirubin: >1.5X the upper limit of normal (ULN)
- ALT and/or AST: >2.5X ULN
- Current treatment with immunosuppressive agents, except for topical agents or inhaled steroids when conditions are chronic and stable
- Treatment with any form of IV iron therapy within 4 weeks prior to screening
- Known history of cancer (excluding non-melanoma skin cancer that is not being actively treated) within 5 years of screening
- Known history of human immunodeficiency virus, active hepatitis C virus (HCV), active hepatitis B virus (HBV), or prior history of infection with HBV (HBcAb positive); if adequate hepatic function has been documented for patients with HCV or prior history of hepatitis B without evidence of cirrhosis, the Medical Monitor may approve their enrollment
- Clinically relevant active infection and/or a serious co-morbid medical condition, such as recent myocardial infarction (within the last 6 months), unstable angina, difficult-to-control congestive heart failure, uncontrolled hypertension, difficult-to-control cardiac arrhythmias, severe or uncontrolled chronic obstructive or chronic restrictive pulmonary disease, and/or cirrhosis.
- Subject had major surgery within 4 weeks of randomization
- If female, subject is pregnant or breastfeeding
- Subject has a concomitant disease or condition, including laboratory abnormalities, which, in the opinion of the investigator, could interfere with the conduct of the study or put the subject at unacceptable risk
Trial locations and contacts
4 sites in 1 country.
United States4 sites
Denver Nephrology
Denver, Colorado, 80230
California Institute of Renal Research
La Mesa, California, 91942
Clinical Advancement Center, PLLC
San Antonio, Texas, 78215
Southwest Clinical Research Institute, LLC
Tempe, Arizona, 85284
About this study
Official title: A Phase 2a, Placebo-Controlled, Randomized, Single-Blind Study of Weekly Doses of GCS-100 in Patients With Chronic Kidney Disease
The primary objective of this study is to compare the change in estimated glomerular filtration rate (eGFR) from baseline to Week 8 between placebo and GCS-100 treatment. The secondary objective is to determine the safety and tolerability of GCS-100 administered for 8 weeks relative to placebo. In addition, the study will measure the effect of GCS-100 on circulating galectin-3 and other markers of disease activity.
Read the detailed description
Galectin-3 contributes to fibrosis, is elevated in patients with ESRD, and correlates with adverse outcomes (de Boer et. al., 2011, Dang et. al., 2012, Fernandes Bertocchi et. al., 2008, Henderson et. al., 2008). Animal models with genetic knockout of galectin-3 demonstrate a reduction in structural and functional deficits in the kidney (Dang et. al., 2012, Fernandes Bertocchi et. al., 2008, Henderson et. al., 2008). GCS-100 is a galectin- 3 antagonist that has been shown to reduce fibrosis pre-clinically. Based on the role of galectin-3 and fibrosis in kidney disease, the Sponsor believes GCS-100 may be effective at treating patients with CKD.
- Conditions
- Chronic Kidney Disease
- Being tested
- GCS-100, Placebo, Saline
- Medical subject headings
- Renal Insufficiency, Chronic
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
GCS-100Drug
The amount (in mg) of GCS-100 to be administered will be determined based on body surface area, which will be calculated based on body weight and height. The study drug dose should be calculated on Day 1. Drug should be added to an infusion bag or syringe containing 0.9% Sodium Chloride Injection, USP. Drug be infused into a large vein via a large bore catheter to avoid local irritation and administered at no more than 2 mg/mL in no less than 60 mL.
Placebo, SalineDrug
Also called Saline solution, 0.9% Sodium Chloride Injection
The amount (in mg) of drug to be administered will be determined based on body surface area, which will be calculated based on body weight and height. The drug dose should be calculated on Day 1. Drug should be added to an infusion bag or syringe containing 0.9% Sodium Chloride Injection, USP. Drug be infused into a large vein via a large bore catheter to avoid local irritation and administered at no more than 2 mg/mL in no less than 60 mL.
| Study group | Role | What they receive |
|---|---|---|
| Placebo, saline | Placebo comparator | Saline, dosed weekly for 8 weeks Receives: Drug: Placebo, Saline |
| GCS-100 low dose | Experimental | Low dose of GCS-100 given IV once per week for 8 weeks Receives: Drug: GCS-100 |
| GCS-100 high dose | Experimental | High dose of GCS-100 given IV once per week for 8 weeks Receives: Drug: GCS-100 |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change in estimated glomerular filtration rate (eGFR) from baseline relative to placebo after administration of GCS-100 for 8 weeks in patients with chronic kidney disease (CKD) and baseline eGFR of 15 - 44 mL/min/1.73m2
Measured: 12 weeks
Secondary outcomes (1)
Number of adverse events as a measure of safety and tolerability of GCS-100 administered for 8 weeks relative to placebo in patients with CKD
Measured: 12 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted1 May 2013 (estimated)
- Study startJun 2013
- Primary completionFeb 2014
- Study completionSep 2014
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 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Participant
- Enrolment
- 120 participants (actual)
Sponsor and investigators
- Lead sponsor
- La Jolla Pharmaceutical Company
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- George Tidmarsh, MD, PhD, Study director
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01843790
- Sponsor's protocol ID
- GCS-100-CS-4002
- Status last verified
- Aug 2015
- First submitted
- 25 Apr 2013
- Last updated
- 1 Sep 2015
- Results posted
- No
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 1 Sep 2015. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 2a, Placebo-Controlled, Randomized, Single-Blind Study of Weekly Doses of GCS-100 in Patients With Chronic Kidney Disease
- ClinicalTrials.gov ID
- NCT01843790
- Acronym / sponsor ID
- GCS-100-CS-4002
- Conditions
- Chronic Kidney Disease
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 120 participants (actual)
- Lead sponsor
- La Jolla Pharmaceutical CompanyIndustry (pharma, biotech, devices)
- Study start
- Jun 2013
- Primary completion
- Feb 2014 (actual)
- Study completion
- Sep 2014 (actual)
- First posted
- 1 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 objective of this study is to compare the change in estimated glomerular filtration rate (eGFR) from baseline to Week 8 between placebo and GCS-100 treatment. The secondary objective is to determine the safety and tolerability of GCS-100 administered for 8 weeks relative to placebo. In addition, the study will measure the effect of GCS-100 on circulating galectin-3 and other markers of disease activity.
Detailed description
Galectin-3 contributes to fibrosis, is elevated in patients with ESRD, and correlates with adverse outcomes (de Boer et. al., 2011, Dang et. al., 2012, Fernandes Bertocchi et. al., 2008, Henderson et. al., 2008). Animal models with genetic knockout of galectin-3 demonstrate a reduction in structural and functional deficits in the kidney (Dang et. al., 2012, Fernandes Bertocchi et. al., 2008, Henderson et. al., 2008). GCS-100 is a galectin- 3 antagonist that has been shown to reduce fibrosis pre-clinically. Based on the role of galectin-3 and fibrosis in kidney disease, the Sponsor believes GCS-100 may be effective at treating patients with CKD.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (participant)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Placebo, saline | Placebo comparator | Drug: Placebo, SalineSaline, dosed weekly for 8 weeks |
| GCS-100 low dose | Experimental | Drug: GCS-100Low dose of GCS-100 given IV once per week for 8 weeks |
| GCS-100 high dose | Experimental | Drug: GCS-100High dose of GCS-100 given IV once per week for 8 weeks |
Who may qualify
- Ages
- 18 to 80 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- Subject is capable of understanding the purpose and risks of the study and is able to provide written informed consent
- Subject is ≥18 and ≤75 years of age; patients >75 years old may be included at the request of the investigator and discretion of the Medical Monitor
- Subject has an eGFR of 15 - 44 mL/min/1.73m2 determined using the 4-variable Modification of Diet in Renal Disease (MDRD) equation (see Section 10.1)
- Patients with CKD diagnosis >12 months and stable, in the opinion of the investigator, within the past 3 months
- Subject is willing and able to comply with all protocol requirements
Key exclusion criteria (17 listed)
- Treatment with an experimental (unlicensed) drug within 4 weeks or ≤5 half-lives prior to screening
- Kidney disease due to systemic lupus erythematosus (regardless of whether active or in remission), any form of vasculitis (regardless of whether active or in remission), IgA nephropathy, multiple myeloma, polycystic kidney disease, untreated obstructed nephropathy or any other causes that, in the opinion of the investigator, may put the subject at an increased risk
- Planned renal replacement therapy of any kind within 6 months of randomization
- Previous solid organ transplant
- Systolic blood pressure ≤90 mmHg and ≥160 mmHg and diastolic blood pressure ≤40 mmHg and ≥100 mmHg at screening
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 |
|---|---|---|
| GCS-100The amount (in mg) of GCS-100 to be administered will be determined based on body surface area, which will be calculated based on body weight and height. The study drug dose should be calculated on Day 1. Drug should be added to an infusion bag or syringe containing 0.9% Sodium Chloride Injection, USP. Drug be infused into a large vein via a large bore catheter to avoid local irritation and administered at no more than 2 mg/mL in no less than 60 mL. | Drug | GCS-100 high dose, GCS-100 low dose |
| Placebo, SalineAlso: Saline solution, 0.9% Sodium Chloride InjectionThe amount (in mg) of drug to be administered will be determined based on body surface area, which will be calculated based on body weight and height. The drug dose should be calculated on Day 1. Drug should be added to an infusion bag or syringe containing 0.9% Sodium Chloride Injection, USP. Drug be infused into a large vein via a large bore catheter to avoid local irritation and administered at no more than 2 mg/mL in no less than 60 mL. | Drug | Placebo, saline |
Primary outcome
Change in estimated glomerular filtration rate (eGFR) from baseline relative to placebo after administration of GCS-100 for 8 weeks in patients with chronic kidney disease (CKD) and baseline eGFR of 15 - 44 mL/min/1.73m2
Time frame: 12 weeks
1 secondary outcome
Number of adverse events as a measure of safety and tolerability of GCS-100 administered for 8 weeks relative to placebo in patients with CKD
Time frame: 12 weeks
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 Sep 2015.
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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.
George Tidmarsh, MD, PhD study director
4 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing GCS-100 in people with Chronic Kidney Disease, run by La Jolla Pharmaceutical Company at 4 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 6 inclusion and 17 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 1 Sep 2015. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 4 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?
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 estimated glomerular filtration rate (eGFR) from baseline relative to placebo after administration of GCS-100 for 8 weeks in patients with chronic kidney disease (CKD) and baseline eGFR of 15 - 44 mL/min/1.73m2 (time frame: 12 weeks). 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 1 Sep 2015.