Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT05047185 · ClinicalTrials.gov registry record · Phase 2

Dose-ranging Study of Oral PHA-022121 for Prophylaxis Against Angioedema Attacks in Patients With Hereditary Angioedema Type I or Type II

A Phase 2 study, sponsored by Pharvaris Netherlands B.V..

Completed
Registry status
Phase 2
Development phase
34
Enrollment target

NCT05047185: Completed Phase 2 study, sponsored by Pharvaris Netherlands B.V..

NCT05047185 is a Phase 2 study that has completed, run by Pharvaris Netherlands B.V.. The registered enrollment target is 34 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (74% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT05047185, a Phase 2 study, has completed, sponsored by Pharvaris Netherlands B.V..

COMPLETED
Registry status
Phase 2
Development phase
34 participants
Enrollment target

Study Summary

This study evaluates the safety and efficacy of PHA-022121 administered orally for prophylaxis against angioedema attacks in patients with hereditary angioedema (HAE). The study consists of 2 parts, with patients completing participation in Part 1 prior to initiation of treatment in Part 2. Part 1 of the study has 3 parallel arms and approximately 30 patients will be equally randomized to one of two dose regimens of PHA-022121 or matching placebo. Patients will continue to the single open-label arm in Part 2 of the study after completion of Part 1. The screening period is up to 8 weeks and the treatment periods are 12 weeks (Part 1) and 30 months (Part 2) in duration.

Primary Outcome

HAE attack was defined as signs or symptoms in ≥1 location: peripheral angioedema (cutaneous swelling involving an extremity, face, neck, torso, and/or genitourinary region), abdominal angioedema (abdominal pain with or without abdominal distension, nausea, vomiting, or diarrhea), or upper airway angioedema (lump sensation, difficulty swallowing, throat tightening, difficulty speaking, hoarseness, stridor, dyspnea, or swelling of tongue, palate, uvula, or larynx). A new attack was counted if sym

Interventions

  • DRUG Placebo
  • DRUG Deucrictibant low dose
  • DRUG Deucrictibant high dose

Trial Details

FieldValue
Enrollment Target 34 participants
Start Date 2022-04-19
Est. Completion 2025-06-30
Phase Phase 2
Pharvaris Netherlands B.V.

6 total trials

What the finished NCT05047185 record still lists

NCT05047185 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 34 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (74% lower).

The record links to 0 conditions, and to 3 interventions - of which Placebo is the first listed.

NCT05047185 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05047185 about?

NCT05047185 is a clinical study titled "Dose-ranging Study of Oral PHA-022121 for Prophylaxis Against Angioedema Attacks in Patients With Hereditary Angioedema Type I or Type II". This study evaluates the safety and efficacy of PHA-022121 administered orally for prophylaxis against angioedema attacks in patients with hereditary angioedema (HAE). The study consists of 2 parts, with patients completing participation in Part 1 prior to initiation of treatment in Part 2. Part 1 o...

What is the current status of trial NCT05047185?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 34 participants. The study started on 2022-04-19. Estimated completion is 2025-06-30.

What interventions are being tested in trial NCT05047185?

The interventions under investigation include: Placebo (DRUG), Deucrictibant low dose (DRUG), Deucrictibant high dose (DRUG).

Who is sponsoring clinical trial NCT05047185?

This trial is sponsored by Pharvaris Netherlands B.V., which has 6 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05047185's enrollment target sits among peer trials

34 1539th of 2000 higher than 448 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT02897063 · 34 participants · Phase 1

    Effects of Midodrine and Droxidopa on Splanchnic Capacitance in Autonomic Failure

  • NCT03906617 · 34 participants · Phase 4

    Bupivacaine/Epinephrine +Dexamethasone vs. Liposomal Bupivacaine

  • NCT03992378 · 34 participants · NA

    Neuromodulation to Regulate Inflammation and Autonomic Imbalance in Sepsis

  • NCT04047849 · 34 participants · Phase 4

    Latency Antibiotics in Previable PPROM, 18 0/7- 22 6/7 WGA

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT05047185, the US trial registry maintained by the National Library of Medicine. NCT05047185 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.