← Back to Search

Endothelin Receptor Antagonist

Atrasentan for IgA Nephropathy (ALIGN Trial)

Phase 3
Waitlist Available
Research Sponsored by Chinook Therapeutics U.S., Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
eGFR of at least 30 mL/min/1.73 m2 at Screening based on the CKD-EPI equation.
eGFR of at least 30 mL/min/1.73 m2 at Screening based on the CKD-EPI equation
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to approximately 2.6 years
Awards & highlights

ALIGN Trial Summary

This trial is testing if atrasentan is better than placebo at slowing down kidney function loss in people with IgA nephropathy.

Who is the study for?
This trial is for adults with IgA Nephropathy, a kidney disease, who have a certain level of kidney function and are on stable doses of specific blood pressure medications. They must not be pregnant or planning to become so during the study. People with high blood pressure, severe anemia, recent cancer (except some skin cancers), other chronic kidney diseases, or those who've had organ transplants can't join.Check my eligibility
What is being tested?
The ALIGN Study is testing Atrasentan against a placebo in patients at risk of worsening kidney function due to IgA Nephropathy. It's a phase 3 trial where participants won't know if they're getting the actual drug or a dummy pill (placebo). The goal is to see if Atrasentan is effective and safe.See study design
What are the potential side effects?
While the side effects for this specific trial aren't listed here, Atrasentan may commonly cause fluid retention leading to swelling in legs and weight gain; it might also affect heart health by causing congestive heart failure.

ALIGN Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
My kidney function test shows an eGFR of 30 or higher.
Select...
My kidney function test shows an eGFR of 30 or higher.

ALIGN Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to approximately 2.6 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to approximately 2.6 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Double-blind period: Change in proteinuria
Open-label period: Number of Subjects With Adverse Events of Special Interest (AESI) Including Events of Fluid Overload
Open-label period: Number of Subjects With Treatment-Emergent Adverse Events (TEAEs)
Secondary outcome measures
Double-blind period: Change in eGFR
Double-blind period: Number of Subjects With AESI Including Events of Fluid Overload
Double-blind period: Number of Subjects With TEAEs
+5 more
Other outcome measures
Change in proteinuria (UPCR)

Side effects data

From 2018 Phase 2 trial • 20 Patients • NCT02118714
20%
OEDEMA PERIPHERAL
20%
NASOPHARYNGITIS
10%
DIARRHOEA
10%
HEADACHE
10%
NON-CARDIAC CHEST PAIN
10%
DIABETIC KETOACIDOSIS
10%
DYSPNOEA
5%
VOMITING
5%
TOOTH DISORDER
5%
POST PROCEDURAL INFLAMMATION
5%
DIABETES MELLITUS
5%
HYPERTRIGLYCERIDAEMIA
5%
TINEA CRURIS
5%
HAEMORRHAGIC ANAEMIA
5%
TOOTH INFECTION
5%
CHEST INJURY
5%
WEIGHT INCREASED
5%
BLOOD PRESSURE INCREASED
5%
WHITE BLOOD CELL COUNT INCREASED
5%
PAIN IN EXTREMITY
5%
LEFT VENTRICULAR HYPERTROPHY
5%
HYPOKALAEMIA
5%
GASTRITIS
5%
UPPER GASTROINTESTINAL HAEMORRHAGE
5%
BLOOD CREATININE INCREASED
5%
HYPOGLYCAEMIA
5%
NAUSEA
5%
PNEUMONIA
5%
TOOTH FRACTURE
5%
ORTHOSTATIC HYPERTENSION
5%
RESPIRATORY FAILURE
5%
FLUID OVERLOAD
5%
ANGINA PECTORIS
5%
LOCALISED INFECTION
5%
HYPOMAGNESAEMIA
5%
BACK PAIN
5%
ANAEMIA
5%
POSTOPERATIVE RESPIRATORY FAILURE
5%
EUSTACHIAN TUBE DYSFUNCTION
5%
BRONCHITIS
5%
PERIPHERAL ARTERIAL OCCLUSIVE DISEASE
5%
RESPIRATORY DISTRESS
5%
AORTIC DISSECTION
5%
FLANK PAIN
5%
CARDIOGENIC SHOCK
5%
OSTEOMYELITIS
5%
DELIRIUM TREMENS
5%
DEPRESSION
5%
PANIC ATTACK
5%
ACUTE KIDNEY INJURY
5%
HAEMATURIA
5%
POLLAKIURIA
5%
PULMONARY OEDEMA
5%
DENTAL PROSTHESIS USER
5%
AORTIC ANEURYSM
5%
HAEMATOMA
5%
HYPERTENSION
5%
HYPERTENSIVE CRISIS
100%
80%
60%
40%
20%
0%
Study treatment Arm
Atrasentan

ALIGN Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: AtrasentanExperimental Treatment1 Intervention
Double-blind Period: Once daily oral administration of 0.75 mg atrasentan for 132 weeks. Open-label Extension Period: Once daily oral administration of 0.75 mg atrasentan for 48 weeks after completion of 132 weeks on atrasentan or placebo.
Group II: PlaceboPlacebo Group1 Intervention
Double-blind Period: Once daily oral administration of placebo for 132 weeks
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Atrasentan
2011
Completed Phase 3
~420

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
The most common treatments for Immunoglobulin A Nephropathy (IgAN) include endothelin receptor antagonists like atrasentan, ACE inhibitors, and ARBs. Atrasentan works by blocking the endothelin-1 receptor, which reduces proteinuria and inflammation in the kidneys. ACE inhibitors and ARBs lower blood pressure and reduce proteinuria by inhibiting the renin-angiotensin-aldosterone system, which decreases glomerular pressure and protein leakage. These mechanisms are crucial for IgAN patients as they help to slow the progression of kidney damage, reduce the risk of end-stage kidney disease, and improve overall kidney function.

Find a Location

Who is running the clinical trial?

Chinook Therapeutics U.S., Inc.Lead Sponsor
1 Previous Clinical Trials
100 Total Patients Enrolled
1 Trials studying Immunoglobulin A Nephropathy
100 Patients Enrolled for Immunoglobulin A Nephropathy
Novartis PharmaceuticalsStudy DirectorNovartis Pharmaceuticals
2,166 Previous Clinical Trials
4,013,977 Total Patients Enrolled
1 Trials studying Immunoglobulin A Nephropathy
52 Patients Enrolled for Immunoglobulin A Nephropathy
Shuping Yang, MDStudy DirectorChinook Therapeutics U.S., Inc.

Media Library

Atrasentan (Endothelin Receptor Antagonist) Clinical Trial Eligibility Overview. Trial Name: NCT04573478 — Phase 3
Immunoglobulin A Nephropathy Research Study Groups: Atrasentan, Placebo
Immunoglobulin A Nephropathy Clinical Trial 2023: Atrasentan Highlights & Side Effects. Trial Name: NCT04573478 — Phase 3
Atrasentan (Endothelin Receptor Antagonist) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04573478 — Phase 3
~86 spots leftby Jun 2025