Primary IgA NephropathyPhase 3NefigardNCT03643965
Efficacy and Safety of Nefecon in Patients With Primary IgA (Immunoglobulin A) Nephropathy
A Phase 3 study testing Nefecon in people with Primary IgA Nephropathy, run by Calliditas Therapeutics AB at 142 sites in 19 countries.
Trial summary
The overall aim of the study is to evaluate the efficacy, safety, and tolerability of Nefecon 16 mg per day in the treatment of patients with primary IgAN (Immunoglobulin A nephropathy) at risk of progressing to end-stage renal disease (ESRD), despite maximum tolerated treatment with renin-angiotensin system (RAS)… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Primary IgA Nephropathy
- What is being tested?
- Nefecon
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 365 participants
- Where
- 142 sitesin 19 countries
- Study dates
- 5 Sep 2018to 10 Jul 2023
- Phase
- Phase 3
- 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
Who may be able to join
- Female or male patients ≥18 years
- Biopsy-verified IgA nephropathy
- Stable dose of RAS inhibitor therapy (ACEIs and/or ARBs) at the maximum allowed dose or Maximum Tolerated Dose (MTD) according to the 2012 KDIGO (Kidney Disease: Improving Global Outcomes) guidelines
- Urine protein creatinine ratio ≥1 g/24hr
- eGFR ≥35 mL/min per 1.73 m2 and ≤90 mL/min per 1.73 m2 using the Chronic Kidney Diseae Epidemiology Collaboration (CKD-EPI) formula
- Willing and able to give informed consent
Who cannot join
- Systemic diseases that may cause mesangial IgA deposition.
- Patients who have undergone a kidney transplant.
- Patients with acute or chronic infectious disease including hepatitis, tuberculosis, human immunodeficiency virus (HIV), and chronic urinary tract infections.
- Patients with liver cirrhosis, as assessed by the Investigator.
- Patients with a diagnosis of type 1 or type 2 diabetes mellitus which is poorly controlled.
- Patients with history of unstable angina, class III or IV congestive heart failure, and/or clinically significant arrhythmia, as judged by the Investigator;
- Patients with unacceptable blood pressure control defined as a blood pressure consistently above national guidelines for proteinuric renal disease, as assessed by the Investigator
- Patients with diagnosed malignancy within the past 5 years.
Trial locations and contacts
142 sites in 19 countries.
142 sites in 19 countries
United States34 sites
Mountain Kidney & Hypertension Assoc, 10 McDowell St
Asheville, North Carolina, 28801
University of Colorado Health Science Center, 1200 East 19th Av.
Aurora, Colorado, 80045
University of Alabama at Birmingham, 1720 2nd Ave South
Birmingham, Alabama, 35294-3412
University of Vermont
Burlington, Vermont, 05401
University of North Carolina at Chapel Hill, Clinical & Translational Research Centre
Chapel Hill, North Carolina, 27599
Northwestern University the Feinberg School of Medicine, 633 North St. Clair
Chicago, Illinois, 60611
Cleveland Clinic, Glickman Urological & Kidney Institute, 9500 Euclid Av.
Cleveland, Ohio, 44195
The Ohio State University (OSU), Wexner Medical Center, 410 West 10th Av.
Columbus, Ohio, 43210
Northshore University Health System, 2650 Ridge Av.
Evanston, Illinois, 60201
Renal Disease Research Institute, 1250 Eighth Av. #135
Fort Worth, Texas, 76104
University of Florida-Gainesville
Gainesville, Florida, 32610
Queens Hospital Centre
Jamaica, New York, 11432
Clinical Research Consultants, LLC, 3930 Washington St
Kansas City, Missouri, 64111
University of Kentucky Medical Center, 800 Rose St, Pavillion H 3rd floor
Lexington, Kentucky, 40536
University of Louisville-Nephrology
Louisville, Kentucky, 40202
University of Minnesota, 717 Delaware St. SE
Minneapolis, Minnesota, 55414
Nephrology Associates, P.C., 28 White Bridge Rd
Nashville, Tennessee, 37205
Yale University School of Medicine, 330 Cedar Street
New Haven, Connecticut, 06520
Icahn School of Medicine at Mount Sinai-James J. Peters VA Medical Center, One Gustave L. Levy Place
New York, New York, 10029
Columbia Univ Medical Center, Div of Nephrology, 51 Audubon Av
New York, New York, 10032
Omega Research Maitland, 7912 Forest City Rd.
Orlando, Florida, 32810
Omega Research Maitland
Orlando, Florida, 32810
Stanford University Medical Center, 777 Welch Rd
Palo Alto, California, 94304
University of Pennsylvania
Philadelphia, Pennsylvania, 19104
Thomas Jefferson University, 211 S. 9th Street
Philadelphia, Pennsylvania, 19107
Allegheny General Hospital, 4800 Friendship Av.
Pittsburgh, Pennsylvania, 15224
Oregon Health & Science University, 3181 SW Sam Jackson Park Rd
Portland, Oregon, 97239
Kidney Care and Transplant Services of New England, PC, 354 Birnie Av.
Springfield, Massachusetts, 01107
Los Angeles Biomedical Research Institute at HUMC, 1124 W. Carson Street
Torrance, California, 90502
Univ of Arizona, 1501 N Campbell Ave
Tucson, Arizona, 85724
Washington Nephrology Associates-Washington DC, 730 24th Street NW
Washington D.C., District of Columbia, 20037
Western Nephrology and Metabolic Bone Disease, PC-Westerminster, 8410 Decatur St.
Westminster, Colorado, 80031
Southeastern Nephrology-Whiteville, 800 Jefferson St
Whiteville, North Carolina, 28472
Southeastern Nephrology Associates-Wilmington, 1302 Medical Center Drive
Wilmington, North Carolina, 28401
Canada10 sites
CISSS de la Monteregie-Centre-Hopital Charles LeMoyne, Room E-304, 3120 Taschereau Blvd
Greenfield Park, Quebec, J4V 2H1
Queen Elizabeth II Health Sciences Centre, 1276 South Park St
Halifax, Nova Scotia, B3H 2Y9
Royal Inland Hospital, Kidney Clinic, 7 South, 311 Columbia Street
Kamloops, British Columbia, V2C 2T1
Interior Health-Kelowna General Hosp (IH KGH), 2268 Pandosy Str.
Kelowna, British Columbia, V1Y 1T2
Kingston General Hospital
Kingston, Ontario, K7L2V7
CHUQ-L'Hotel Dieu de Quebec, 11 côte du Palais
Québec, Quebec, G1R 2J6
Centre Hospiitalier Universitaire de Sherbrooke (CHUS), 3001, 12e Avenue Nord
Sherbrooke, Quebec, J1H 5N4
Hospital Maisonneuve-Rosemont, CNIB 3rd Floor, 1929 Bayview Avenue
Toronto, Ontario, M4G 3E8
Toronto General Hospital, University Health Network, 200 Elizabeth St, 8 N-849
Toronto, Ontario, M5G2C4
Vancouver Coastal Health Authority, Gordon and Leslie Diamond Health Care Centre, 5 th floor, Diamond Building
Vancouver, British Columbia, V5T 3A5
United Kingdom10 sites
Belfast City Hospital, 51 Lisburn Rd
Belfast, BT9 7AB
Southmead Hospital, Southmead Rd, Westbury-on-Trym
Bristol, BS10 5NB
Queen Elizabeth University Hosp-Glasgow, Glasgow Clin Research Facility 5th floor, Institute of Neurosciences
Glasgow, G51 4TF
Gloucestershire Royal Hospital, Great Western Rd
Gloucester, GL1 3NN
St James´s University Hospital, Beckett St.
Leeds, LS9 7TF
Leicester General Hospital, John Walls Renal Unit, Gwendolen Rd
Leicester, LE5 4PW
The Royal London Hospital, Whitechapel
London, E1 1BB
University of Manchester, Manchester Royal Infirmary, Oxford Rd
Manchester, M13 9WL
Nottingham City Hospital, Hucknall Rd
Nottingham, NG5 1PB
Northern General Hospital, Herries Rd.
Sheffield, S5 7AU
Australia9 sites
Royal Adelaide Hospital, Port Rd.
Adelaide, 5000
Box Hill Hospital, Dept of Renal Medicine, Arnold Str 5
Box Hill, 3128
Monash Medical Centre
Clayton, Victoria, 3168
Austin Health, Dept of Nephrology, 145 Studley Rd.
Heidelberg, 3084
Melbourne Health, Royal Melbourne Hospital, Dept of Nephrology,Grattan Str.
Parkville, 3052
Prince of Wales Hospital, Nephrology Dept, Parkes 3 West
Randwick, 2031
Western Health, Western Hospital-Sunshine Hospital, 176 Furlong Rd, Level 3, WHCRE Building
St Albans, 3021
Westmead Hospital, Dept of Renal Medicine, Hawkesbury Rd.
Westmead, 2145
Metro South Hospital and Health Service via Princess Alexandra Hospital, Dept of Nephrology, 199 Ipswich Rd.
Woolloongabba, 4102
Germany7 sites
Uniklinik RWTH Aachen, Medizinische Klinik II, Pauwelsstrasse 30
Aachen, 52074
Universitaetsklinikum Carl Gustav Carus Dresden, Medizinische Klinik III, Nephrologie, Fetscherstr. 74
Dresden, 01307
Universitaetsklinikum Erlangen, Medizinisches Klinik 4, Ulmenweg 18
Erlangen, 91054
Universitaetsklinikum Heidelberg-Nephrologie, Renal Clinic, Im Neuenheimer Feld 162
Heidelberg, 69120
Universitatsklinik Schleswig-Holstein-Campus Lubek, Medizinische Klinik I, Nephrologie, Ratzeburger Allee 160
Lübeck, 23538
University Clinic Munich, LMU-Inner City Medical Polyclinic, Nephrologisches Zentrum, Medizinische Klinik und Poliklinik IV
Munich, 80336
Universitaetsklinikum Regensburg, Abteilung für Nephrologie, Franz-Josef-Strauss Allee 11
Regensburg, 93053
Greece7 sites
General Hospital of Athens-Laiko, Nephrology Clinic, 17 Agiou Thoma Street
Athens, 11527
University Hospital of Heraklion, Nephrology Clinic, Diastaurosi Staurakion-Vouton
Heraklion, 71100
University General Hospital of Ioannina, Nephrology Clinic, Leof. Stavros Niarchou
Ioannina, 45110
University Hospital of Larissa Medical School, Nefrology Clinic, Mezourlo
Larissa, 41110
General Hospital of Nikaia Ag. Panteleimon, Nephrology Clinic, Mantouvalou 3 Str.
Nikaia, 18454
University General Hospital of Patras, Rio
Pátrai, 26504
Hippokration General Hosp of Thessaloniki, Nephrology Clinic, 49 Konstantinoupoleos Str
Thessaloniki, 54642
South Korea7 sites
Dong-A University Hospital, Won Suk An, 26 Daesingongwon-Ro Seogu
Busan, 49201
Kyungpook National University Hospital, 130 Dongdeok-ro Jung-gu
Daegu, 41944
Chungnam National University Hospital, 282 Munhwa-ro, Jung-gu
Daejeon, 35015
Hallym University Sacred Heart Hospital,22 Gwanpyeong-ro 170 beon-gil, Dongan-gu, Anyang-si
Gyeonggi-do, 14068
Seoul National University Hospital, 101 Daehak-Ro, Jongno-Gu
Seoul, 03080
Seoul St. Mary´s Hospital, 222 Banpo-Daero, Seocho-gu
Seoul, 06591
Chung-Ang University Hospial, 102 Heukseok-ro, Dongiak-gu
Seoul, 06973
Spain7 sites
Hospital Universitario Fundacion Alcorcon, C/Budapest 1
Alcorcón, 28922
Hospital del Mar, Passeig Maritim 25-29
Barcelona, 08003
Hospital Universitario Vall d´Hebron, Passeig Vall d´Hebron 119-129
Barcelona, 08035
Hospital Clinic Barcelona, Escalera 12, Planta 5, Calle Villaroel 170
Barcelona, 08036
Hospital Universitari Arnau de Vilanova, Avenida Alcalde Rovire Roure 80
Lleida, 25198
Hospital General Universitario Gregorio Maranon, Servicio de Nefrologica, C/Dr. Esquerdo 46
Madrid, 28007
Hospital 12 de Octubre, Residencia General (Sotano 1)-Area de Ensayos Clinicos, Avda. Cordoba s/n
Madrid, 28041
Argentina6 sites
Hospital Britanico de Buenos Aires, Pedriel 74
Capital Federal, C1280AEB
Clinica Priv Velez Sarsfield
Córdoba, 5000
Hospital Privado-Centro Medico de Cordoba, Naciones Unidas 346, Nefrologia piso 1
Córdoba, 5016
Sanatorio Allende, Hipolito Yrigoyen 384, 2 Piso
Córdoba, X5000JHQ
Hospital Universitario Austral, Unidad de Investigacion Clinica, Av. J.D. Peron 1500, piso 4
Pilar, B16290DT
Clinico de Nefrologia, Urologia Y Enfermedades Cardiovasculares, Av. Gdor Freyre 3074
Santa Fe, 3000
France6 sites
Centre Hospitalier Boulogne sur Mer, 4eme etage Batiment Administratif, Allee Jacques Monod
Boulogne-sur-Mer, 62321
CHU Grenoble-Hopital Michallon, Service Nephrologie-Hemodialyse-Aphereses-Transplantation Renale, Boulevard de la Chantourne CS 10217
Grenoble, 30043
Lapeyronie Hospital, Univ Hospital Montpellier, 371 Av. du Doyen Gaston Giraud
Montpellier, 34295
Hopital Bichat-Claude Bernard, Service de Nephrologie, 46 rue Henri Huchard
Paris, 75877
Chu St Etienne-Hopital Nord, Service de Nephrologie Dialyse Transplantation renale, Av. Albert Raimond
Saint-Priest-en-Jarez, 42270
Centre Hospitalier de Valenciennes, Service de Nephrologie-Medecine Interne, Av. Desandrouin BP 379
Valenciennes, 59322
Belgium5 sites
University Hospital Erasmus (Brussels), Recherche Clinique Nephrologie Transplantation, Route de Lennik 808
Brussels, 1070
Cliniques Universitaires Saint-Luc, Nephrology Dept, Av. Hippocrate 10
Brussels, 1200
University Hospital Gent, Dept of Medical Nephrology, Corneel Heymanslaan 10
Ghent, 9000
Centre Hospitalier Universitaire de Liege, Nephrology Dept. Domaine Universitaire de Sart-Tilman
Liège, 4000
AZ Delta, Wilgenstraat 2
Roeselare, 8800
Czechia5 sites
Fakultni nemocnice Brno, Interni gastroenterologicka klinika, Jihlavska 20
Brno, 62500
Fakultni nemocnice Hradec Kralove, Sokolska 581
Hradec Králové, 50005
Fakultni nemocnice Olomouc, I.P. Pavlova 185/6
Olomouc, 77900
Fakultni nemocnice Kralovske Vinohrady, Linterni klinika, Srobarova 1150/50
Prague, 10034
Vseobecna fakultni nemocnice v Praze, Klinik nefrologie, U Nemocnice 499/2
Prague, 12808
Sweden5 sites
Sahlgrenska University Hospital, Njurmottagningen, Vita Stråket 12
Gothenburg, 41345
Universitetssjukhuset Linköping, Njurmedicinska kliniken
Linköping, 58185
Karolinska University Hospital-Huddinge, Njur-KBC M87
Stockholm, 14186
Danderyds sjukhus, Njurmedicinska kliniken
Stockholm, 18288
Uppsala University Hospital, Dept of Nephrology, ing 30, plan 5
Uppsala, 75185
Turkey (Türkiye)5 sites
Cukurova University Medical Faculty, Dept of Internal Disease, Div of Nephrology, Balcali
Adana, 01330
Istanbul University Cerrahpasa, Medical Faculty-Dept of Internal Disease, Fatih-Cerrahpasa, Kocamustafapasa Caddesi No 53
Istanbul, 34098
Ege University Med Faculty Dept of Internal Disease, Div of Nephrology
Izmir, 35100
Erciyes University Faculty of Medicine,Semiha Kibar Organ Nakli ve Dyaliz Hastanesi, Kosk Mah. prof dr Turhan Feyziogly Cad. no 42
Kayseri, 38039
Kocaeli University Medical School-Internal Medicine, Nephrology, Umuttepe Yerleskesi
Kocaeli, 41000
Belarus4 sites
Brest Regional Hospital, 7 Meditsinskaya str.
Brest, 224027
Grodno Regional Clinical Hospital, 52 Bulvar Leninskogo Komsomola
Grodno, 230030
Gomel Regional Clinical Hospital, 5 Brat'ev Lizukovyh str.
Homyel, 246029
4-th N.E. Savchenko City Clinical Hospital, 110, R. Luxemburg str.
Minsk, 220036
Italy4 sites
Azienda Ospedale Policlinico di Bari
Bari, 70124
ASST di Lecco, Presidio Ospedaliero Alessandro Manzoni, Via dell´Eremo 9/11
Lecco, 23900
Ospedale San Carlo Borromeo, Via Pio II, 3
Milan, 20153
Istituti Clinici Scientifici Maugeri Spa-Societa Benefit, Div. di Nephrologia ed Emodialist, Via S. Maugeri 10
Pavia, 27100
Poland4 sites
Uniwersyteckie Centrum Kliniczne-Szpital Gdanskiego Uniwersytetu Medycznego
Gdansk, 80-211
Samodzielny Publiczny Zaklad Opieki Zdrowotnej Centralny Szpital Kliniczny, Uniwersytetu Medycznego w Lodzi, ul Pomorska 251
Lodz, 92-213
Wojewodzki Szpital Specjalistyczny w Olsztynie, Oddzial Kliniczny Nefrologiczny, Hipertensjologii i Chorob Wewnetrznych, ul. Zolnierska 18
Olsztyn, 10-561
Sonomed Sp. z.o.o. ul. Bandurskiego 98/U12
Szczecin, 71-685
Taiwan4 sites
Kaohsiung Medical Univ Chung-Ho Memorial Hospital
Kaohsiung City, 80756
China Medical University Hospital, No 2 Yude Rd
Taichung, 40447
Taichung Veterans General Hospital
Taichung, 40705
National Cheng Kung University Hospital, No 138 Sheng Li Rd
Tainan, 704
Finland3 sites
Helsinki University Central Hospital (HUCH), Nephrology Clinic, Meilahti Triangle Hospital
Helsinki, 00290
Study Cor Oy, Hoitajantie 4
Jyväskylä, 40620
Tampere University Hospital, P O Box 2000, Munuaiskeskus, Erakennus, 1. kerros
Tampere, 33520
About this study
Official title: A Randomized, Double-blind, Placebo Controlled Study to Evaluate Efficacy and Safety of Nefecon in Patients With Primary IgA (Immunoglobulin A) Nephropathy at Risk of Progressing to End-stage Renal Disease (NefIgArd)
The overall aim of the study is to evaluate the efficacy, safety, and tolerability of Nefecon 16 mg per day in the treatment of patients with primary IgAN (Immunoglobulin A nephropathy) at risk of progressing to end-stage renal disease (ESRD), despite maximum tolerated treatment with renin-angiotensin system (RAS) blockade using angiotensin converting enzyme inhibitors (ACEIs) or angiotensin II type I receptor blockers (ARBs).
Read the detailed description
This is a Phase 3, randomized, double-blind, placebo-controlled, multicenter study to evaluate the efficacy, safety, and tolerability of oral Nefecon compared to matching placebo in patients with primary IgAN on a background of optimized RAS inhibitor therapy. The study will consist of 2 parts, Part A and Part B. Part A will include a 9 month blinded Treatment Period, and a 3-month Follow up Period. Part B of the study will consist of a 12-month observational Follow up Period; no study drug will be administered during Part B. Part A and B will be blinded. Safety will be monitored by an independent Data Safety Monitoring Board.
- Conditions
- Primary IgA Nephropathy
- Being tested
- Nefecon, Placebo oral capsule
- Keywords
- IgA Nephropathy
- Medical subject headings
- Glomerulonephritis, IGA
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
NefeconDrug
Also called Budesonide modified released capsule
Nefecon 16 mg for daily administration by mouth for 9 months.
Placebo oral capsuleDrug
Also called Placebo
Placebo capsules for daily administration by mouth for 9 months.
| Study group | Role | What they receive |
|---|---|---|
| Nefecon | Experimental | Nefecon 16 mg once daily by mouth for 9 months. Receives: Drug: Nefecon |
| Placebo oral capsule | Placebo comparator | Placebo oral capsule once daily by mouth for 9 months. Receives: Drug: Placebo oral capsule |
What is being measured
The primary outcome is the main question the study is designed to answer.
Part A: Ratio of Urine Protein to Creatinine Ratio (UPCR) at 9 Months Compared to Baseline
Part A primary endpoint: The ratio of Urine Protein to Creatinine Ratio (UPCR) (based on 24-hour urine collections) at 9 months following the first dose of study drug compared to baseline.
Ratio being: UPCR at 9 months in g/gram divided with UPCR at Baseline in g/gram
Measured: 9 months
Part B: Time-weighted Average of Estimated Glomerular Filtration Rate (eGFR)
Part B Primary endpoint: Time-weighted average of estimated glomerular filtration rate (eGFR) recordings observed at each time point over 2 years. The eGFR (CKD-EPI) at 2 years (which must have been repeated to provide a second value obtained within 14 to 35 days) was the geometric mean of the 2 assessments.
Measured: Up to 2 years and 1 month
Secondary outcomes (11)
Part A: Ratio of eGFR at 9 Months
Part A: Ratio of eGFR at 9 months compared to baseline calculated using the CKD-EPI formula.
Measured: 9 months
Part A: Ratio of eGFR at 12 Months
Part A: Ratio of eGFR at 12 months compared to baseline calculated using the CKD-EPI formula.
Measured: 12 months
Part A: Ratio of Urine Albumin to Creatinine Ratio (UACR) at 9 Months
Part A: Ratio of urine albumin to creatinine ratio (UACR) at 9 months compared to baseline.
Measured: 9 months
Part B: Time to 30% Reduction in eGFR
Part B: Time to 30% reduction from baseline in eGFR (CKD-EPI) confirmed by a second value.
For clarity: Please note that the number of patients with a 30% reduction is presented with statistical analysis of the time to 30% reduction.
Measured: Over 2 years
Part B: Time to Receiving Rescue Medication.
Part B: Time from the first dose of study drug until receiving rescue medication.
For clarity: Please note that the number of patients receiving rescue medication is presented with statistical analysis of the time to receiving rescue medication.
Measured: Over 2 years
Part B: Ratio of UPCR Compared to Baseline Averaged Over Time Points Between 12 and 24 Months
Part B: Ratio of UPCR, UACR, and eGFR (CKD-EPI) compared to baseline averaged over time points between 12 and 24 months, inclusive, following the first dose of study drug
Measured: 12, 18 and 24 months
Part B: Ratio of UACR Compared to Baseline Averaged Over Time Points Between 12 and 24 Months
Part B: Ratio of UPCR, UACR, and eGFR (CKD-EPI) compared to baseline averaged over time points between 12 and 24 months, inclusive, following the first dose of study drug.
Measured: 12 to 24 months
Part B: Ratio of eGFR Compared to Baseline Averaged Over Time Points Between 12 and 24 Months
Part B: Ratio of UPCR, UACR, and eGFR (CKD-EPI) compared to baseline averaged over time points between 12 and 24 months, inclusive, following the first dose of study drug;
Measured: 12 to 24 months
Part B: Proportion of Patients Without Microhematuria
Part B: Proportion of patients without microhematuria in at least 2 of the following time points: 12, 18, and 24 months following the first dose of study drug
Measured: 12 to 24 months
Part B: Short Form 36 (SF-36) Quality of Life Assessment at 9 Months.
Part B: Short Form 36 (SF-36) quality of life assessment at 9 and 24 months.
The 36-Item Short Form Health Survey (SF-36) is a set of generic, coherent, and easily administered quality-of-life measures. These measures rely upon patient self-reporting and have been widely used. It consists of eight health concepts: physical functioning, bodily pain, role limitations due to physical health problems, role limitations due to personal or emotional problems, emotional well-being, social functioning, energy/fatigue, and general health perceptions.
Higher scores indicate better health. Scores represent the percentage of total possible score achieved.
Measured: 9 months
Part B: Short Form 36 (SF-36) Quality of Life Assessment at 24 Months.
Part B: Short Form 36 (SF-36) quality of life assessment at 9 and 24 months.
The 36-Item Short Form Health Survey (SF-36) is a set of generic, coherent, and easily administered quality-of-life measures. These measures rely upon patient self-reporting and have been widely used. It consists of eight health concepts: physical functioning, bodily pain, role limitations due to physical health problems, role limitations due to personal or emotional problems, emotional well-being, social functioning, energy/fatigue, and general health perceptions.
Higher scores indicate better health. Scores represent the percentage of total possible score achieved.
Measured: 24 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted23 Aug 2018
- Study start5 Sep 2018
- Primary completion10 Jul 2023
- Study completion10 Jul 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (5)Papers the sponsor has linked to this study.
- Other trials for Primary IgA NephropathyStudies 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
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 365 participants (actual)
Sponsor and investigators
- Lead sponsor
- Calliditas Therapeutics AB
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Krassimir Mitchev, MD, Study director, Calliditas AB
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03643965
- Sponsor's protocol ID
- Nef-301
- Acronym
- Nefigard
- Status last verified
- Nov 2024
- First submitted
- 8 Aug 2018
- Last updated
- 3 Dec 2024
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Fellstrom BC, Barratt J, Cook H, Coppo R, Feehally J, de Fijter JW, Floege J, Hetzel G, Jardine AG, Locatelli F, Maes BD, Mercer A, Ortiz F, Praga M, Sorensen SS, Tesar V, Del Vecchio L; NEFIGAN Trial Investigators. Targeted-release budesonide versus placebo in patients with IgA nephropathy (NEFIGAN): a double-blind, randomised, placebo-controlled phase 2b trial. Lancet. 2017 May 27;389(10084):2117-2127. doi: 10.1016/S0140-6736(17)30550-0. Epub 2017 Mar 28.
PubMed 28363480Zhang H, Lafayette R, Wang B, Ying L, Zhu Z, Stone A, Kristensen J, Barratt J. Efficacy and Safety of Nefecon in Patients with IgA Nephropathy from Mainland China: 2-Year NefIgArd Trial Results. Kidney360. 2024 Dec 1;5(12):1881-1892. doi: 10.34067/KID.0000000583. Epub 2024 Oct 9.
PubMed 39724565Lafayette R, Kristensen J, Stone A, Floege J, Tesar V, Trimarchi H, Zhang H, Eren N, Paliege A, Reich HN, Rovin BH, Barratt J; NefIgArd trial investigators. Efficacy and safety of a targeted-release formulation of budesonide in patients with primary IgA nephropathy (NefIgArd): 2-year results from a randomised phase 3 trial. Lancet. 2023 Sep 9;402(10405):859-870. doi: 10.1016/S0140-6736(23)01554-4. Epub 2023 Aug 14.
PubMed 37591292Liao J, Zhou Y, Xu X, Huang K, Chen P, Wu Y, Jin B, Hu Q, Chen G, Zhao S. Current knowledge of targeted-release budesonide in immunoglobulin A nephropathy: A comprehensive review. Front Immunol. 2023 Jan 4;13:926517. doi: 10.3389/fimmu.2022.926517. eCollection 2022.
PubMed 36685528Barratt J, Lafayette R, Kristensen J, Stone A, Cattran D, Floege J, Tesar V, Trimarchi H, Zhang H, Eren N, Paliege A, Rovin BH; NefIgArd Trial Investigators. Results from part A of the multi-center, double-blind, randomized, placebo-controlled NefIgArd trial, which evaluated targeted-release formulation of budesonide for the treatment of primary immunoglobulin A nephropathy. Kidney Int. 2023 Feb;103(2):391-402. doi: 10.1016/j.kint.2022.09.017. Epub 2022 Oct 19.
PubMed 36270561
Study at a glance
From the registry record, last updated by the sponsor on 3 Dec 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized, Double-blind, Placebo Controlled Study to Evaluate Efficacy and Safety of Nefecon in Patients With Primary IgA (Immunoglobulin A) Nephropathy at Risk of Progressing to End-stage Renal Disease (NefIgArd)
- ClinicalTrials.gov ID
- NCT03643965
- Acronym / sponsor ID
- Nefigard / Nef-301
- Conditions
- Primary IgA Nephropathy
- Keywords
- IgA Nephropathy
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 365 participants (actual)
- Lead sponsor
- Calliditas Therapeutics ABIndustry (pharma, biotech, devices)
- Study start
- 5 Sep 2018 (actual)
- Primary completion
- 10 Jul 2023 (actual)
- Study completion
- 10 Jul 2023 (actual)
- First posted
- 23 Aug 2018 (actual)
- Results
- Posted 3 Dec 2024
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The overall aim of the study is to evaluate the efficacy, safety, and tolerability of Nefecon 16 mg per day in the treatment of patients with primary IgAN (Immunoglobulin A nephropathy) at risk of progressing to end-stage renal disease (ESRD), despite maximum tolerated treatment with renin-angiotensin system (RAS) blockade using angiotensin converting enzyme inhibitors (ACEIs) or angiotensin II type I receptor blockers (ARBs).
Detailed description
This is a Phase 3, randomized, double-blind, placebo-controlled, multicenter study to evaluate the efficacy, safety, and tolerability of oral Nefecon compared to matching placebo in patients with primary IgAN on a background of optimized RAS inhibitor therapy. The study will consist of 2 parts, Part A and Part B. Part A will include a 9 month blinded Treatment Period, and a 3-month Follow up Period. Part B of the study will consist of a 12-month observational Follow up Period; no study drug will be administered during Part B. Part A and B will be blinded. Safety will be monitored by an independent Data Safety Monitoring Board.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Nefecon | Experimental | Drug: NefeconNefecon 16 mg once daily by mouth for 9 months. |
| Placebo oral capsule | Placebo comparator | Drug: Placebo oral capsulePlacebo oral capsule once daily by mouth for 9 months. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- Female or male patients ≥18 years
- Biopsy-verified IgA nephropathy
- Stable dose of RAS inhibitor therapy (ACEIs and/or ARBs) at the maximum allowed dose or Maximum Tolerated Dose (MTD) according to the 2012 KDIGO (Kidney Disease: Improving Global Outcomes) guidelines
- Urine protein creatinine ratio ≥1 g/24hr
- eGFR ≥35 mL/min per 1.73 m2 and ≤90 mL/min per 1.73 m2 using the Chronic Kidney Diseae Epidemiology Collaboration (CKD-EPI) formula
Key exclusion criteria (8 listed)
- Systemic diseases that may cause mesangial IgA deposition.
- Patients who have undergone a kidney transplant.
- Patients with acute or chronic infectious disease including hepatitis, tuberculosis, human immunodeficiency virus (HIV), and chronic urinary tract infections.
- Patients with liver cirrhosis, as assessed by the Investigator.
- Patients with a diagnosis of type 1 or type 2 diabetes mellitus which is poorly controlled.
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 |
|---|---|---|
| NefeconAlso: Budesonide modified released capsuleNefecon 16 mg for daily administration by mouth for 9 months. | Drug | Nefecon |
| Placebo oral capsuleAlso: PlaceboPlacebo capsules for daily administration by mouth for 9 months. | Drug | Placebo oral capsule |
Primary outcome
Part A: Ratio of Urine Protein to Creatinine Ratio (UPCR) at 9 Months Compared to Baseline
Time frame: 9 months
Part A primary endpoint: The ratio of Urine Protein to Creatinine Ratio (UPCR) (based on 24-hour urine collections) at 9 months following the first dose of study drug compared to baseline. Ratio being: UPCR at 9 months in g/gram divided with UPCR at Baseline in g/gram
Part B: Time-weighted Average of Estimated Glomerular Filtration Rate (eGFR)
Time frame: Up to 2 years and 1 month
Part B Primary endpoint: Time-weighted average of estimated glomerular filtration rate (eGFR) recordings observed at each time point over 2 years. The eGFR (CKD-EPI) at 2 years (which must have been repeated to provide a second value obtained within 14 to 35 days) was the geometric mean of the 2 assessments.
11 secondary outcomes
Part A: Ratio of eGFR at 9 Months
Time frame: 9 months
Part A: Ratio of eGFR at 12 Months
Time frame: 12 months
Part A: Ratio of Urine Albumin to Creatinine Ratio (UACR) at 9 Months
Time frame: 9 months
Part B: Time to 30% Reduction in eGFR
Time frame: Over 2 years
Part B: Time to Receiving Rescue Medication.
Time frame: Over 2 years
Part B: Ratio of UPCR Compared to Baseline Averaged Over Time Points Between 12 and 24 Months
Time frame: 12, 18 and 24 months
Part B: Ratio of UACR Compared to Baseline Averaged Over Time Points Between 12 and 24 Months
Time frame: 12 to 24 months
Part B: Ratio of eGFR Compared to Baseline Averaged Over Time Points Between 12 and 24 Months
Time frame: 12 to 24 months
Part B: Proportion of Patients Without Microhematuria
Time frame: 12 to 24 months
Part B: Short Form 36 (SF-36) Quality of Life Assessment at 9 Months.
Time frame: 9 months
Part B: Short Form 36 (SF-36) Quality of Life Assessment at 24 Months.
Time frame: 24 months
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 Dec 2024.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Background: PubMed 28363480Fellstrom BC, Barratt J, Cook H, Coppo R, Feehally J, de Fijter JW, Floege J, Hetzel G, Jardine AG, Locatelli F, Maes BD, Mercer A, Ortiz F, Praga M, Sorensen SS, Tesar V, Del Vecchio L; NEFIGAN Trial Investigators. Targeted-release budesonide versus placebo in patients with IgA nephropathy (NEFIGAN): a double-blind, randomised, placebo-controlled phase 2b trial. Lancet. 2017 May 27;389(10084):2117-2127. doi: 10.1016/S0140-6736(17)30550-0. Epub 2017 Mar 28.
- Derived from this study: PubMed 39724565Zhang H, Lafayette R, Wang B, Ying L, Zhu Z, Stone A, Kristensen J, Barratt J. Efficacy and Safety of Nefecon in Patients with IgA Nephropathy from Mainland China: 2-Year NefIgArd Trial Results. Kidney360. 2024 Dec 1;5(12):1881-1892. doi: 10.34067/KID.0000000583. Epub 2024 Oct 9.
- Derived from this study: PubMed 37591292Lafayette R, Kristensen J, Stone A, Floege J, Tesar V, Trimarchi H, Zhang H, Eren N, Paliege A, Reich HN, Rovin BH, Barratt J; NefIgArd trial investigators. Efficacy and safety of a targeted-release formulation of budesonide in patients with primary IgA nephropathy (NefIgArd): 2-year results from a randomised phase 3 trial. Lancet. 2023 Sep 9;402(10405):859-870. doi: 10.1016/S0140-6736(23)01554-4. Epub 2023 Aug 14.
- Derived from this study: PubMed 36685528Liao J, Zhou Y, Xu X, Huang K, Chen P, Wu Y, Jin B, Hu Q, Chen G, Zhao S. Current knowledge of targeted-release budesonide in immunoglobulin A nephropathy: A comprehensive review. Front Immunol. 2023 Jan 4;13:926517. doi: 10.3389/fimmu.2022.926517. eCollection 2022.
- Derived from this study: PubMed 36270561Barratt J, Lafayette R, Kristensen J, Stone A, Cattran D, Floege J, Tesar V, Trimarchi H, Zhang H, Eren N, Paliege A, Rovin BH; NefIgArd Trial Investigators. Results from part A of the multi-center, double-blind, randomized, placebo-controlled NefIgArd trial, which evaluated targeted-release formulation of budesonide for the treatment of primary immunoglobulin A nephropathy. Kidney Int. 2023 Feb;103(2):391-402. doi: 10.1016/j.kint.2022.09.017. Epub 2022 Oct 19.
- Individual participant dataSharing planned: No
Related trials for Primary IgA Nephropathy
RecruitingPhase 3
Study to Assess the Efficacy, Pharmacokinetics, Safety and Tolerability of Atrasentan in Pediatric Patients With Primary IgAN
Berger Disease, Bergers Disease
RecruitingPhase 3
A Study of Mezagitamab in Adults With Kidney Condition Called IgA Nephropathy
Kidney Disease
Not yet recruiting
MYTP01 for Immune-Mediated Diseases
IgA Nephropathy, Kidney Transplant Recipients
Active, not recruitingPhase 3
A Study to Evaluate the Efficacy and Safety of Sefaxersen (RO7434656) in Participants With Primary Immunoglobulin A (IgA) Nephropathy at High Risk of Progression
Primary IgA Nephropathy
RecruitingPhase 2
A Study to Evaluate the Effect of ARGX-121 on the Change in Proteinuria in Adult Participants With IgAN
Immunoglobulin A Nephropathy (IgAN)
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.
Krassimir Mitchev, MD study director
Calliditas AB
142 sites in 19 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Nefecon in people with Primary IgA Nephropathy, run by Calliditas Therapeutics AB at 142 sites in 19 countries.
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 8 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 3 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 142 sites in United States, Canada, United Kingdom, Australia, Germany and 14 more countries. 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 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?
Yes. Results are posted in the registry (first posted 3 Dec 2024). 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?
Part A: Ratio of Urine Protein to Creatinine Ratio (UPCR) at 9 Months Compared to Baseline (time frame: 9 months). The study lists 2 primary outcomes in all. 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 NCT03643965, which also lists 5 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 3 Dec 2024.