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38 clinical studies listed.

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Paroxysmal Nocturnal Hemoglobinuria

Tundra lists 38 Paroxysmal Nocturnal Hemoglobinuria clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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AVAILABLE

NCT05982938

Danicopan Early Access Program

This is an EAP, designed to provide early access to danicopan for participants with PNH experiencing clinically significant EVH who have failed, not tolerated, or are unable to receive other approved treatments; in the Treating Physician's opinion, the participant is not eligible for or is not able to participate in an ongoing clinical trial of danicopan or a comparable treatment; and according to the Treating Physician, the benefit of danicopan treatment outweighs the potential risks.

Gender: All

Ages: 18 Years - Any

Updated: 2026-06-04

Paroxysmal Nocturnal Hemoglobinuria
PNH
Extravascular Hemolysis
RECRUITING

NCT06412497

MT2023-20: Hematopoietic Cell Transplant With Reduced Intensity Conditioning and Post-transplant Cyclophosphamide for Severe Aplastic Anemia and Other Forms of Acquired Bone Marrow Failure.

A phase II trial of a reduced intensity conditioned (RIC) allogeneic hematopoietic cell transplant (HCT) with post-transplant cyclophosphamide (PTCy) for idiopathic severe aplastic anemia (SAA), paroxysmal nocturnal hemoglobinuria (PNH), acquired pure red cell aplasia (aPRCA), or acquired amegakaryocytic thrombocytopenia (aAT) utilizing population pharmacokinetic (popPK)-guided individual dosing of pre-transplant conditioning and differential dosing of low dose total body irradiation based on age, presence of myelodysplasia and/or clonal hematopoiesis.

Gender: All

Ages: 0 Years - 75 Years

Updated: 2026-06-03

1 state

Severe Aplastic Anemia
Acquired Amegakaryocytic Thrombocytopenia
Acquired Pure Red Cell Aplasia
+1
RECRUITING

NCT06931691

A Multi-center, Ambispective Cohort Study to Evaluate the Impact of Iptacopan for Adult Patients With PNH in China

The implementation of new standards for the management of PNH and the use of iptacopan in patients with PNH are expected to change the treatment landscape and improve the overall prognosis of patients. Based on these backgrounds, we plan to conduct a real-world study of iptacopan to further evaluate its impact on treatment-related outcomes, disease management, and healthcare resource utilization in Chinese patients with PNH.

Gender: All

Ages: 18 Years - 80 Years

Updated: 2026-06-01

8 states

Paroxysmal Nocturnal Hemoglobinuria
COMPLETED

NCT05886244

Eculizumab in Adult Participants With Paroxysmal Nocturnal Hemoglobinuria (PNH) in China

This is a Phase 3b, single-arm, open-label, multicenter study to evaluate the efficacy, safety, pharmacokinetics (PK), pharmacodynamics (PD), and immunogenicity of eculizumab in adult participants with paraxysmal noturnal hemoglobinuria (PNH) in China.

Gender: All

Ages: 18 Years - Any

Updated: 2026-06-01

Paroxysmal Nocturnal Hemoglobinuria
RECRUITING

NCT07154745

A Study to Evaluate How Pozelimab + Cemdisiran Combination Therapy Works in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) Whose Current Treatment is Not Working Efficiently

This study is researching a treatment combination with two experimental drugs called pozelimab and cemdisiran referred to as "study drugs". Researchers are looking for a better way to treat Paroxysmal Nocturnal Hemoglobinuria (PNH). The aim of the study is to see how well the pozelimab and cemdisiran combination works to lower hemolysis in participants whose PNH has been not well controlled even after taking other complement component 5 (C5) inhibitors, eculizumab/eculizumab biosimilar, ravulizumab or crovalimab. The study is looking at several other research questions, including: * What side effects may happen from taking the study drugs? * How much of the study drugs are in the blood at different times? * Whether the body makes antibodies against the study drug (which could make the study drugs not work as well or could lead to side effects)

Gender: All

Ages: 18 Years - Any

Updated: 2026-05-26

4 states

Paroxysmal Nocturnal Hemoglobinuria
ACTIVE NOT RECRUITING

NCT06606314

Specified Drug-use Surveillance of Fabhalta Capsules

This is a multicenter, single-arm, non-interventional study (NIS) with a central registration system and an all-case surveillance system. The observation period is 48 weeks after the start of treatment with Fabhalta.

Gender: All

Ages: 0 Years - 100 Years

Updated: 2026-05-22

35 states

Paroxysmal Nocturnal Hemoglobinuria
RECRUITING

NCT07457151

Danicopan PMS in Korea

As part of a post-approval commitment, the Korean health authority requests a study to characterize safety and effectiveness in patients who are treated with Danicopan as an add-on to ravulizumab or eculizumab in normal clinical practice settings. This study is designed to assess the known safety profile or identify previously unsuspected adverse reactions and to evaluate the effectiveness of Danicopan under conditions of routine daily medical practice in Korea.

Gender: All

Updated: 2026-05-22

Paroxysmal Nocturnal Hemoglobinuria
ACTIVE NOT RECRUITING

NCT04654468

A Study Evaluating the Efficacy, Safety, Pharmacokinetics and Pharmacodynamics of Crovalimab in Participants With Paroxysmal Nocturnal Hemoglobinuria (PNH) Not Previously Treated With Complement Inhibition

This study will enroll participants aged 12 years or older with a body weight ≥ 40 kilograms (kg) diagnosed with PNH who have not been previously treated with complement inhibitor therapy. Approximately 50 participants will be treated with Crovalimab for at least 24 weeks.

Gender: All

Ages: 12 Years - Any

Updated: 2026-05-12

Paroxysmal Nocturnal Hemoglobinuria
COMPLETED

NCT05889299

Study of the Safety and Efficacy of OMS906 in Patients With Paroxysmal Nocturnal Hemoglobinuria

The purpose of this study is to assess the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary efficacy in patients with Paroxysmal Nocturnal Hemoglobinuria (PNH).

Gender: All

Ages: 18 Years - Any

Updated: 2026-05-11

Paroxysmal Nocturnal Hemoglobinuria
ACTIVE NOT RECRUITING

NCT04747613

Long-term Safety and Tolerability of Iptacopan in Patients With Paroxysmal Nocturnal Hemoglobinuria

This study is an open-label, single arm, multicenter, roll-over extension study to characterize long-term safety, tolerability and efficacy of iptacopan and to provide access to iptacopan to patients with PNH who have completed Novartis-sponsored Phase 2 or 3 studies with iptacopan

Gender: All

Ages: 18 Years - 100 Years

Updated: 2026-05-08

29 states

Paroxysmal Nocturnal Hemoglobinuria
ACTIVE NOT RECRUITING

NCT05133531

A Study to Evaluate How Safe Pozelimab + Cemdisiran Combination Therapy is and How Well it Works in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) Who Have Not Recently Received or Have Not Received Complement Inhibitor Treatment

This study is researching a clinical treatment combination with two experimental drugs called pozelimab and cemdisiran. The study is focused on people with paroxysmal nocturnal hemoglobinuria (PNH). The aim of the study is to see how safe and effective the pozelimab + cemdisiran combination is for people with PNH and how the combination compares with 2 existing treatments: ravulizumab and eculizumab. The pozelimab + cemdisiran combination may be referred to as "study drugs". Ravulizumab and eculizumab may also be called the "comparator drug". The study is looking at several research questions, including: * How effective is the pozelimab + cemdisiran combination compared to ravulizumab? * How effective is pozelimab + cemdisiran combination compared to eculizumab? * What side effects may happen from taking the study drugs? * How much study drugs are in the blood at different times? * Whether the body makes antibodies against the study drugs (which could make the study drugs less effective or could lead to side effects)

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-30

32 states

Paroxysmal Nocturnal Hemoglobinuria
NOT YET RECRUITING

NCT07416162

A Study of Iptacopan in Korean Patients With Paroxysmal Nocturnal Hemoglobinuria or C3 Glomerulopathy

This is a post-marketing surveillance study conducted as part of the Risk Management Plan (RMP) for South Korea, to evaluate the safety and effectiveness of iptacopan in real-world clinical settings for the treatment of either PNH or C3G in Korean patients. Prospective data will be collected from patient medical records to address the objectives for all eligible populations.

Gender: All

Ages: 18 Years - 99 Years

Updated: 2026-04-29

Paroxysmal Nocturnal Hemoglobinuria
C3 Glomerulopathy
ACTIVE NOT RECRUITING

NCT04434092

A Study Evaluating the Efficacy and Safety of Crovalimab Versus Eculizumab in Participants With Paroxysmal Nocturnal Hemoglobinuria (PNH) Not Previously Treated With Complement Inhibitors

A study designed to evaluate the non-inferiority of crovalimab compared with eculizumab in participants with PNH who have not been previously treated with complement inhibitor therapy.

Gender: All

Ages: 2 Years - Any

Updated: 2026-04-28

10 states

Paroxysmal Nocturnal Hemoglobinuria
ACTIVE NOT RECRUITING

NCT04432584

A Study Evaluating the Safety, Pharmacokinetics, and Efficacy of Crovalimab Versus Eculizumab in Participants With Paroxysmal Nocturnal Hemoglobinuria (PNH) Currently Treated With Complement Inhibitors

A study designed to evaluate the safety of crovalimab with eculizumab in participants with PNH currently treated with complement inhibitors. This study will enroll approximately 190 participants.

Gender: All

Ages: 2 Years - Any

Updated: 2026-04-28

15 states

Paroxysmal Nocturnal Hemoglobinuria
ACTIVE NOT RECRUITING

NCT05389449

A Long-term Safety and Efficacy Study of Danicopan as an Add-on Therapy to Complement Component 5 Inhibitor (C5i) in Participants With PNH

This is a single-arm long-term extension study that will enroll participants with PNH who have completed participation in Alexion-sponsored clinical studies with danicopan as an add on therapy to a C5i.

Gender: All

Updated: 2026-04-16

8 states

Paroxysmal Nocturnal Hemoglobinuria
RECRUITING

NCT07470762

Study of Safety and Efficacy of HS-10542 in Patients With Paroxysmal Nocturnal Hemoglobinuria

This was a phase 1b/2,open label, multi-center study to assess efficacy and safety of HS-10542 in adulte patients with paroxysmal nocturnal hemoglobinuria (PNH) with signs of active hemolysis.

Gender: All

Ages: 18 Years - 75 Years

Updated: 2026-04-13

1 state

Paroxysmal Nocturnal Hemoglobinuria
NOT YET RECRUITING

NCT05646563

Study of NM8074 in Adult PNH Patients With Inadequate Response to Soliris

This is a Phase II, open-label study designed to evaluate the safety, efficacy, and immunogenicity of NM8074 in PNH patients undergoing complement-inhibitor therapy with Soliris.

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-13

Paroxysmal Nocturnal Hemoglobinuria
TERMINATED

NCT07036718

NIS PDC the Efficacy and Safety of Iptacopan in Adults in Routine Clinical Practice

This is a prospective, non-interventional, multicenter study to evaluate the efficacy and safety of iptacopan in patients with PNH in real-world settings in Russia.

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-13

1 state

Paroxysmal Nocturnal Hemoglobinuria
RECRUITING

NCT05744921

A Study in Adult Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH) to Evaluate How Safe Long-term Treatment With Pozelimab + Cemdisiran Combination Therapy is and How Well it Works

This study is researching an experimental treatment combination with two experimental drugs called pozelimab and cemdisiran. The study is focused on people with paroxysmal nocturnal hemoglobinuria (PNH). The aim of this study is to see how safe and effective the pozelimab + cemdisiran combination is for people with PNH in the long term. The pozelimab + cemdisiran combination may be referred to as "study drugs" in this section. This study is looking at several other research questions, including: * How effective is the pozelimab + cemdisiran combination? * What side effects may happen from taking the study drugs? * How much of each study drug is in the blood at different times? * Whether the body makes antibodies against the study drugs (which could make the drugs less effective or could lead to side effects)

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-18

22 states

Paroxysmal Nocturnal Hemoglobinuria
ACTIVE NOT RECRUITING

NCT07413250

Assess Long-Term Safety of Danicopan Add-on Therapy in Participants With Paroxysmal Nocturnal Hemoglobinuria: Analysis of IPIG-Registry Data

This is a noninterventional registry-based cohort study utilizing data collected on danicopan-treated patients with paroxysmal nocturnal hemoglobinuria (PNH) through the International PNH Interest Group (IPIG) PNH registry. The primary objectives seek to characterize the long-term safety profile of danicopan as add-on therapy to ravulizumab/eculizumab in participants with PNH.

Gender: All

Ages: 18 Years - Any

Updated: 2026-02-17

1 state

Paroxysmal Nocturnal Hemoglobinuria
PNH
ACTIVE NOT RECRUITING

NCT07413679

Long-term Safety of Danicopan: IPIG Registry-based Cohort Study

This is a noninterventional cohort study using primary and secondary data from the International PNH Interest Group (IPIG) PNH registry. It is designed to characterize the long-term safety and tolerability of danicopan as add-on therapy to eculizumab or ravulizumab in adult participants with PNH.

Gender: All

Ages: 18 Years - Any

Updated: 2026-02-17

1 state

Paroxysmal Nocturnal Hemoglobinuria
PNH
ACTIVE NOT RECRUITING

NCT06238544

Long-term Safety and Tolerability of HRS-5965 in Patients With Paroxysmal Nocturnal Hemoglobinuria

This is a multicenter, single-arm, open-label study. Patients with Paroxysmal Nocturnal Hemoglobinuria who had previously received and completed the HRS-5965 study well included. All eligible subjects received HRS-5965 tablets or capsules until the end of treatment in this study.

Gender: All

Ages: 18 Years - Any

Updated: 2025-12-24

2 states

Paroxysmal Nocturnal Hemoglobinuria
RECRUITING

NCT06449001

Study of Danicopan as Add-on Treatment to Ravulizumab or Eculizumab in Pediatric Participants With PNH Who Have Clinically Significant Extravascular Hemolysis

The primary objective of this study is to evaluate efficacy of danicopan as add-on treatment to ravulizumab or eculizumab as assessed by hemoglobin (Hgb) change from Baseline at Week 12 in pediatric participants with paroxysmal nocturnal hemoglobinuria (PNH) and clinically significant extravascular hemolysis (CS-EVH).

Gender: All

Ages: 12 Years - 17 Years

Updated: 2025-12-23

1 state

Paroxysmal Nocturnal Hemoglobinuria
PNH
Extravascular Hemolysis
NOT YET RECRUITING

NCT07266155

Efficacy, Safety, and Pharmacokinetics of LP-005 Injection in Patients With Paroxysmal Nocturnal Hemoglobinuria (PNH)

This is an extension study for patients who have completed a prior P10-LP005-02 clinical study. The aim of this study is to evaluate the long-term safety, efficacy, and pharmacokinetics of LP-005 injection in adult patients with paroxysmal nocturnal hemoglobinuria (PNH).

Gender: All

Ages: 18 Years - 65 Years

Updated: 2025-12-05

Paroxysmal Nocturnal Hemoglobinuria