AnemiaPhase 3NCT02652806
FG-4592 for Treatment of Anemia in Subjects With Chronic Kidney Disease
A Phase 3 study testing FG-4592 and Epoetin Alfa in people with Anemia, run by Kyntra Bio at 31 sites in China.
Trial summary
This is a randomized, multicenter, open-label, active-controlled study of the treatment of anemia in subjects with CKD on dialysis, with treatment up to 52 weeks. Read more about this study
- Who is it for?
- Ages 18 to 75 years
- Conditions the study is for
- Anemia
- What is being tested?
- FG-4592 and Epoetin Alfa
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 305 participants
- Where
- 31 sitesChina
- Study dates
- Dec 2015to 14 Jun 2017
- Phase
- Phase 3
- 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 75 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Ages 18 to 75 years
- Subject has voluntarily signed and dated an informed consent form (ICF), approved by an Ethics Committee (EC), after the nature of the study has been explained and the subject has had the opportunity to ask questions; a separate ICF is needed for subjects participating in the PK Sub-study.
- "Chronic kidney disease with end-stage renal disease (ESRD) on either adequate hemodialysis (HD) or adequate peritoneal dialysis for a minimum of 16 weeks prior to Day 1: For subjects undergoing HD, the vascular access must be via native arteriovenous (AV) fistula or graft, or permanent, tunneled catheter."
- Subjects must be on stable doses of IV or subcutaneous (SC) injections of epoetin alfa for at least 6 weeks prior to Day 1 (average dose ≤15,000 IU/week)
- Mean of the two most recent central laboratory Hb values during the Screening Period, obtained at least 6 days apart, must be 9.0 g/dL to 12.0 g/dL, inclusive, with a difference of \≤1.5 g/dL between the highest and the lowest Hb values.
- Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤1.5 x upper limit of normal (ULN), and normal total bilirubin at screening visit except for subjects with Gilberts syndrome (based on central laboratory results).
- Body weight: 45 to 100 kg inclusive 8 Subjects agree not to start taking any new Traditional Chinese Medicine (TCM) for anemia and not to change dose, schedule, or brand of any prescreening TCM for anemia from beginning of Screening Period through end of Follow-up Period.
Who cannot join
- Any clinically significant infection or evidence of an active underlying infection.
- Positive for any of the following: human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or anti-hepatitis C virus antibody (anti-HCV Ab).
- Chronic liver disease.
- New York Heart Association Class III or IV congestive heart failure.
- Myocardial infarction, acute coronary syndrome, stroke, seizure, or a thromboembolic event (eg, deep venous thrombosis or pulmonary embolism) within 52 weeks prior to Day 1.
- Uncontrolled hypertension in the opinion of the investigator (eg, that requires change in anti-hypertensive medication within 2 weeks prior to randomization).
Show all 26Show fewer
- Diagnosis or suspicion (eg, complex kidney cyst of Bosniak Category II or higher) of renal cell carcinoma as shown on screening renal ultrasound.
- History of malignancy except the following: cancers determined to be cured or in remission for ≥5 years, curatively resected basal cell or squamous cell skin cancers, or in situ cancer at any site.
- Chronic inflammatory disease other than glomerulonephritis that could impact erythropoiesis (eg, systemic lupus erythematosis [SLE], rheumatoid arthritis, celiac disease).
- Clinically significant gastrointestinal bleeding.
- Known history of myelodysplastic syndrome, multiple myeloma, hereditary hematologic disease such as thalassemia, sickle cell anemia, pure red cell aplasia, or other known causes for anemia other than CKD, hemosiderosis, hemochromatosis, known coagulation disorder, or hypercoagulable condition.
- Any prior functioning organ transplant or a scheduled organ transplantation, or anephric.
- Anticipated elective surgery that could lead to significant blood loss during the study period.
- Anticipated use of dapsone or acetaminophen (paracetamol) >2.0 g/day, or >500 mg per dose repeated every 6 hours for more than 3 days.
- Serum albumin <2.5 g/dL.
- Androgen, deferoxamine, deferiprone, or deferasirox therapy within 12 weeks prior to Day 1.
- Life expectancy of <12 months.
- Blood transfusion within 12 weeks prior to Day 1 or anticipated need for transfusion.
- IV iron supplement during the Screening Period and /or unwilling to withhold IV iron.
- Immune suppressive or systematic steroid treatment within 12 weeks prior to Day 1.
- History of alcohol or drug abuse within the past 2 years and inability to avoid consumption of more than >3 alcoholic beverages per day.
- Prior treatment with FG-4592 or any hypoxia-inducible factor prolyl hydroxylase inhibitor (HIF-PHI).
- Use of an investigational medication or treatment, participation in an investigational interventional study, or carryover effect of an investigational treatment expected during the study.
- Women who are pregnant or breastfeeding.
- Women of childbearing potential and men with sexual partners of child bearing potential who are not using adequate contraception.
- Any medical condition that, in the opinion of the investigator, may pose a safety risk to a subject in this study, may confound efficacy or safety assessment, or may interfere with study participation.
Trial locations and contacts
31 sites in 1 country.
31 sites in 1 country
China31 sites
The First Hospital of Baotou Medical School of Inner Mongolia University of Science and Technology
Baotou, Inner Mongolia
301 Hospital
Beijing, Beijing Municipality
Peking Union Medical College Hospital
Beijing, Beijing Municipality
Peking University First Hospital
Beijing, Beijing Municipality
Peking University Third Hospital
Beijing, Beijing Municipality
Pekingg University, People's Hospital
Beijing, Beijing Municipality
The Second Xiangya Hospital of Central South University
Changsha, Hunan
West China Hospital, Sichuan Universtiy
Chengdu, Sichuan
The First Affiliated hospital of Third Military Medical University (Southwest Hospital)
Chongqing, Chongqing Municipality
The First Affiliated Hospital of Dalian Medical University
Dalian, Liaoning
Guangdong General Hospital
Guangzhou, Guangdong
Nanfang Hospital, Southern Medical University
Guangzhou, Guangdong
The First Affiliated Hospital, Zhejiang University
Hangzhou, Zhejiang
The Second Hospital of Anhui Medical University
Hefei, Anhui
Shandong Provincial Hospital
Jinan, Shandong
Lan Zhou University Second Hospital
Lanzhou, Gansu
The First Affiliated Hospital of Nanchang University
Nanchang, Jiangxi
Jiangsu Province Hospital
Nanjing, Jiangsu
Nanjing General Hospital of Nanjing Military Command
Nanjing, Jiangsu
Zhongda Hospital Southeast University
Nanjing, Jiangsu
The First Affiliated hospital of Guangxi Medical University
Nanning, Guangxi
The People's Hospital of Guangxi Zhuang Autonomous Region
Nanning, Guangxi
Ningbo No.2 Hospital
Ningbo, Zhejiang
Rui Jin Hospital Shanghai Jiao Tong University School of Medication
Shanghai, Shanghai Municipality, 200025
Huashan Hospital of Fudan University
Shanghai, Shanghai Municipality, 200040
Shanghai Changzheng Hospital
Shanghai, Shanghai Municipality
Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medication
Shanghai, Shanghai Municipality
Shenzhen People's Hospital
Shenzhen, Guangdong
The Second Hospital of Shanxi Medical University
Taiyuan, Shanxi
Tianjin Medical University General Hospital
Tianjin, Tianjin Municipality
The First Affiliated Hospital of Xi'an Jiaotong University
Xi'an, Shaanxi
About this study
Official title: A Phase 3, Randomized, Open-Label, Active-Controlled Study of Efficacy and Safety of FG-4592 for Treatment of Anemia in Subjects With Chronic Kidney Disease on Dialysis
This is a randomized, multicenter, open-label, active-controlled study of the treatment of anemia in subjects with CKD on dialysis, with treatment up to 52 weeks.
Read the detailed description
This is a randomized, multicenter, open-label, active-controlled study of the treatment of anemia in subjects with CKD on dialysis. Eligible subjects are randomized to FG-4592 or epoetin alfa at a ratio of 2:1. The primary endpoint is Hb mean change from baseline averaged over Weeks 23 to 27.
- Conditions
- Anemia
- Being tested
- FG-4592, Epoetin Alfa
- Keywords
- Chronic Kidney Disease
- Medical subject headings
- Anemia, Renal Insufficiency, Chronic
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
FG-4592Drug
Epoetin AlfaDrug
Also called Li Xue Bao
| Study group | Role | What they receive |
|---|---|---|
| FG-4592 | Experimental | Intervention is investigational treatment FG-4592 Receives: Drug: FG-4592 |
| EPO | Active comparator | Intervention is subject's current dose of Li Xue Bao (epoetin alfa) Receives: Drug: Epoetin Alfa |
What is being measured
The primary outcome is the main question the study is designed to answer.
Hb mean change from baseline
Hb mean change from baseline
Measured: Weeks 23 to 27.
Secondary outcomes (13)
Mean change from baseline in low-density lipoprotein (LDL) cholesterol
Mean change from baseline in low-density lipoprotein (LDL) cholesterol
Measured: Weeks 25-27
Number of subjects with a Hb response
Number of subjects with a Hb response (as defined per protocol)
Measured: Weeks 23-27
Percent of subjects with a Hb response
Percent of subjects with a Hb response (as defined per protocol)
Measured: Weeks 23-27
Effect on iron metabolism
Measurement of serum iron
Measured: Week 27
Proportion of subjects with exacerbation of hypertension
Proportion of subjects with exacerbation of hypertension, meeting at least one of the following criteria up to Week 27:
- Increase in anti-hypertensive medication use,
- Adverse event of hypertension, or
- Increases from baseline in blood pressure confirmed by repeat measurement at next visit unless anti-hypertensive medications are changed.
Measured: Up to Week 27
Mean change from baseline in predialysis and postdialysis mean arterial blood pressure
Mean arterial blood pressure measured pre-and post-dialysis.
Measured: Weeks 23-27
Number of subjects with treatment-emergent adverse events (TEAEs).
Number of subjects with treatment-emergent adverse events (TEAEs).
Measured: Week 1 to up to Week 53
Percent of subjects with treatment-emergent adverse events (TEAEs).
Percent of subjects with treatment-emergent adverse events (TEAEs).
Measured: Week 1 to up to Week 53
Changes from baseline in vital signs
Measurement of vital signs
Measured: Week 1 to up to Week 53
Changes from baseline in ECG findings.
ECG recordings.
Measured: Week 1 to up to Week 53
Changes from baseline in clinical laboratory values.
Clinical laboratory values.
Measured: Week 1 to up to Week 53
Number and % of subjects on rescue therapy during study treatment.
Number and % of subjects on rescue therapy during study treatment.
Measured: Week 1 to up to Week 53
Time to rescue therapy from date of first dose during study treatment.
Time to rescue therapy from date of first dose during study treatment.
Measured: Week 1 to up to Week 53
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 Jan 2016 (estimated)
- Study startDec 2015
- Primary completion24 Jan 2017
- Study completion14 Jun 2017
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for AnemiaStudies 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 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 305 participants (actual)
Sponsor and investigators
- Lead sponsor
- Kyntra Bio
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02652806
- Sponsor's protocol ID
- FGCL-4592-806
- Status last verified
- Feb 2017
- First submitted
- 31 Dec 2015
- Last updated
- 24 Aug 2017
- Results posted
- No
- Data monitoring committee
- Yes
Publications
Natale P, Palmer SC, Jaure A, Hodson EM, Ruospo M, Cooper TE, Hahn D, Saglimbene VM, Craig JC, Strippoli GF. Hypoxia-inducible factor stabilisers for the anaemia of chronic kidney disease. Cochrane Database Syst Rev. 2022 Aug 25;8(8):CD013751. doi: 10.1002/14651858.CD013751.pub2.
PubMed 36005278Chen N, Hao C, Liu BC, Lin H, Wang C, Xing C, Liang X, Jiang G, Liu Z, Li X, Zuo L, Luo L, Wang J, Zhao MH, Liu Z, Cai GY, Hao L, Leong R, Wang C, Liu C, Neff T, Szczech L, Yu KP. Roxadustat Treatment for Anemia in Patients Undergoing Long-Term Dialysis. N Engl J Med. 2019 Sep 12;381(11):1011-1022. doi: 10.1056/NEJMoa1901713. Epub 2019 Jul 24.
PubMed 31340116
Study at a glance
From the registry record, last updated by the sponsor on 24 Aug 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3, Randomized, Open-Label, Active-Controlled Study of Efficacy and Safety of FG-4592 for Treatment of Anemia in Subjects With Chronic Kidney Disease on Dialysis
- ClinicalTrials.gov ID
- NCT02652806
- Acronym / sponsor ID
- FGCL-4592-806
- Conditions
- Anemia
- Keywords
- Chronic Kidney Disease
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 305 participants (actual)
- Lead sponsor
- Kyntra BioIndustry (pharma, biotech, devices)
- Study start
- Dec 2015
- Primary completion
- 24 Jan 2017 (actual)
- Study completion
- 14 Jun 2017 (actual)
- First posted
- 12 Jan 2016 (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.
This is a randomized, multicenter, open-label, active-controlled study of the treatment of anemia in subjects with CKD on dialysis, with treatment up to 52 weeks.
Detailed description
This is a randomized, multicenter, open-label, active-controlled study of the treatment of anemia in subjects with CKD on dialysis. Eligible subjects are randomized to FG-4592 or epoetin alfa at a ratio of 2:1. The primary endpoint is Hb mean change from baseline averaged over Weeks 23 to 27.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| FG-4592 | Experimental | Drug: FG-4592Intervention is investigational treatment FG-4592 |
| EPO | Active comparator | Drug: Epoetin AlfaIntervention is subject's current dose of Li Xue Bao (epoetin alfa) |
Who may qualify
- Ages
- 18 to 75 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (7 listed)
- Ages 18 to 75 years
- Subject has voluntarily signed and dated an informed consent form (ICF), approved by an Ethics Committee (EC), after the nature of the study has been explained and the subject has had the opportunity to ask questions; a separate ICF is needed for subjects participating in the PK Sub-study.
- "Chronic kidney disease with end-stage renal disease (ESRD) on either adequate hemodialysis (HD) or adequate peritoneal dialysis for a minimum of 16 weeks prior to Day 1: For subjects undergoing HD, the vascular access must be via native arteriovenous (AV) fistula or graft, or permanent, tunneled catheter."
- Subjects must be on stable doses of IV or subcutaneous (SC) injections of epoetin alfa for at least 6 weeks prior to Day 1 (average dose ≤15,000 IU/week)
- Mean of the two most recent central laboratory Hb values during the Screening Period, obtained at least 6 days apart, must be 9.0 g/dL to 12.0 g/dL, inclusive, with a difference of \≤1.5 g/dL between the highest and the lowest Hb values.
Key exclusion criteria (26 listed)
- Any clinically significant infection or evidence of an active underlying infection.
- Positive for any of the following: human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or anti-hepatitis C virus antibody (anti-HCV Ab).
- Chronic liver disease.
- New York Heart Association Class III or IV congestive heart failure.
- Myocardial infarction, acute coronary syndrome, stroke, seizure, or a thromboembolic event (eg, deep venous thrombosis or pulmonary embolism) within 52 weeks prior to Day 1.
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 |
|---|---|---|
| FG-4592 | Drug | FG-4592 |
| Epoetin AlfaAlso: Li Xue Bao | Drug | EPO |
Primary outcome
Hb mean change from baseline
Time frame: Weeks 23 to 27.
Hb mean change from baseline
13 secondary outcomes
Mean change from baseline in low-density lipoprotein (LDL) cholesterol
Time frame: Weeks 25-27
Number of subjects with a Hb response
Time frame: Weeks 23-27
Percent of subjects with a Hb response
Time frame: Weeks 23-27
Effect on iron metabolism
Time frame: Week 27
Proportion of subjects with exacerbation of hypertension
Time frame: Up to Week 27
Mean change from baseline in predialysis and postdialysis mean arterial blood pressure
Time frame: Weeks 23-27
Number of subjects with treatment-emergent adverse events (TEAEs).
Time frame: Week 1 to up to Week 53
Percent of subjects with treatment-emergent adverse events (TEAEs).
Time frame: Week 1 to up to Week 53
Changes from baseline in vital signs
Time frame: Week 1 to up to Week 53
Changes from baseline in ECG findings.
Time frame: Week 1 to up to Week 53
Changes from baseline in clinical laboratory values.
Time frame: Week 1 to up to Week 53
Number and % of subjects on rescue therapy during study treatment.
Time frame: Week 1 to up to Week 53
Time to rescue therapy from date of first dose during study treatment.
Time frame: Week 1 to up to Week 53
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 24 Aug 2017.
- Derived from this study: PubMed 36005278Natale P, Palmer SC, Jaure A, Hodson EM, Ruospo M, Cooper TE, Hahn D, Saglimbene VM, Craig JC, Strippoli GF. Hypoxia-inducible factor stabilisers for the anaemia of chronic kidney disease. Cochrane Database Syst Rev. 2022 Aug 25;8(8):CD013751. doi: 10.1002/14651858.CD013751.pub2.
- Derived from this study: PubMed 31340116Chen N, Hao C, Liu BC, Lin H, Wang C, Xing C, Liang X, Jiang G, Liu Z, Li X, Zuo L, Luo L, Wang J, Zhao MH, Liu Z, Cai GY, Hao L, Leong R, Wang C, Liu C, Neff T, Szczech L, Yu KP. Roxadustat Treatment for Anemia in Patients Undergoing Long-Term Dialysis. N Engl J Med. 2019 Sep 12;381(11):1011-1022. doi: 10.1056/NEJMoa1901713. Epub 2019 Jul 24.
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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.
31 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing FG-4592 and Epoetin Alfa in people with Anemia, run by Kyntra Bio at 31 sites in China.
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 7 inclusion and 26 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 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 31 sites in China. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
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?
Hb mean change from baseline (time frame: Weeks 23 to 27.). 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 NCT02652806, 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 Aug 2017; AzTrials last refreshed its copy on 8 Nov 2026.