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KalVista Pharmaceuticals

KalVista Pharmaceuticals logo
🇺🇸United States
Ownership
Public
Established
2011-01-01
Employees
150
Market Cap
$546.2M
Website
http://www.kalvista.com
Introduction

KalVista Pharmaceuticals, Inc. is a clinical stage pharmaceutical company, which engages in the discovery, development, and commercialization of small molecule protease inhibitors for diseases with significant unmet need. Its product candidates are inhibitors of plasma kallikrein being developed for two indications: Sebetralstat for HAE and Factor XIIa. The company was founded by T. Andrew Crockett, Edward P. Feener, and Lloyd Paul Aiello on March 26, 2004 and is headquartered in Cambridge, MA.

Clinical Trials

16

Active:3
Completed:8

Trial Phases

3 Phases

Phase 1:4
Phase 2:3
Phase 3:4

Drug Approvals

0

Drug Approvals

No drug approvals found

This company may not have drug approvals in our database

Clinical Trials

Distribution across different clinical trial phases (11 trials with phase data)• Click on a phase to view related trials

Phase 1
4 (36.4%)
Phase 3
4 (36.4%)
Phase 2
3 (27.3%)

A Study Observing US Patients With HAE Type I or II Who Take Icatibant to Treat HAE Attacks

Recruiting
Conditions
Hereditary Angioedema
First Posted Date
2025-06-06
Last Posted Date
2025-06-06
Lead Sponsor
KalVista Pharmaceuticals, Ltd.
Target Recruit Count
50
Registration Number
NCT07009262
Locations
🇺🇸

KalVista Investigative Site, Fairfax, Virginia, United States

Treatment of Angioedema Attacks in Adolescent and Adult Patients 12 Years and Older With HAE Type I or II With Sebetralstat

Conditions
Hereditary Angioedema
First Posted Date
2024-10-08
Last Posted Date
2025-08-06
Lead Sponsor
KalVista Pharmaceuticals, Ltd.
Registration Number
NCT06628713
Locations
🇺🇸

KalVista Investigative Site, Scottsdale, Arizona, United States

Open-Label Safety, PK, and Efficacy Trial of Sebetralstat (KVD900) in Pediatric Patients (Ages 2-11) With HAE Type I or II

Phase 3
Recruiting
Conditions
Hereditary Angioedema
Interventions
Drug: KVD900 75 mg
Drug: KVD900 150 mg
Drug: KVD900 300 mg
First Posted Date
2024-06-20
Last Posted Date
2025-07-10
Lead Sponsor
KalVista Pharmaceuticals, Ltd.
Target Recruit Count
36
Registration Number
NCT06467084
Locations
🇯🇵

KalVista Investigative Site, Tokyo, Japan

PK Subtrial in Adolescent Patients With HAE Type I or II Participating in the KVD900-302 Trial

Phase 3
Active, not recruiting
Conditions
Hereditary Angioedema
Interventions
Drug: KVD900 600 mg
First Posted Date
2022-08-23
Last Posted Date
2025-07-18
Lead Sponsor
KalVista Pharmaceuticals, Ltd.
Target Recruit Count
11
Registration Number
NCT05511922
Locations
🇬🇧

KalVista Investigative Site, London, United Kingdom

🇺🇸

Kalvista Investigative Site, Hershey, Pennsylvania, United States

🇬🇧

KalVista Investgative Site, Frimley, United Kingdom

An Open-label Extension Trial to Evaluate the Long-term Safety of KVD900 (Sebetralstat) for On-Demand Treatment of Angioedema Attacks in Adolescent and Adult Patients With Hereditary Angioedema (HAE)

Phase 3
Active, not recruiting
Conditions
Hereditary Angioedema
Interventions
Drug: KVD900 600 mg
Drug: KVD900 300 mg
First Posted Date
2022-08-18
Last Posted Date
2024-12-27
Lead Sponsor
KalVista Pharmaceuticals, Ltd.
Target Recruit Count
145
Registration Number
NCT05505916
Locations
🇬🇧

KalVista Investigative Site, London, United Kingdom

🇯🇵

KalVista Investgative Site, Tokyo, Japan

🇿🇦

Kalvista Investigative Site, Cape Town, South Africa

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News

FDA Delays KalVista's Sebetralstat Approval Decision Due to Resource Constraints

The FDA has extended its review of KalVista's sebetralstat for hereditary angioedema by four weeks past the June 17 deadline due to heavy workload and limited resources.

FDA Delays Sebetralstat Approval Decision for Hereditary Angioedema Treatment Due to Resource Constraints

The FDA will not meet the June 17, 2025 PDUFA goal date for KalVista's sebetralstat NDA due to heavy workload and limited resources, with a decision expected within four weeks.

KalVista's Sebetralstat Halts Hereditary Angioedema Attacks in Median 19.8 Minutes Across Clinical Trials

KalVista Pharmaceuticals reported that sebetralstat, an investigational oral plasma kallikrein inhibitor, halted hereditary angioedema attack progression in a median time of 19.8 minutes across both KONFIDENT and KONFIDENT-S trials.

KalVista Completes Enrollment in Pediatric HAE Trial for Oral Therapy Sebetralstat

KalVista Pharmaceuticals has completed enrollment in the KONFIDENT-KID trial of sebetralstat, an oral plasma kallikrein inhibitor for children aged 2-11 with hereditary angioedema, a full year ahead of schedule.

Major Advances in Angioedema Pipeline: Intellia's Gene Therapy Enters Phase 3 as Multiple Companies Race for Novel Treatments

Intellia Therapeutics has initiated Phase 3 trials for NTLA-2002, a groundbreaking CRISPR-based gene therapy for hereditary angioedema, with potential U.S. launch targeted for 2027.

KalVista to Present Sebetralstat Data at Major Medical Conferences as FDA Review Continues

KalVista Pharmaceuticals will present new sebetralstat data at multiple upcoming medical conferences, including findings on the oral drug's effectiveness for laryngeal and mucosal hereditary angioedema attacks.

Sebetralstat Shows Promise as First Oral Treatment for HAE Attacks, Including Breakthrough Episodes During Prophylaxis

New data from the KONFIDENT-S trial demonstrates sebetralstat's effectiveness in treating HAE attacks, with patients achieving symptom relief within 1.3 hours and treatment initiation within 6-20 minutes.

Sebetralstat Receives Orphan Drug Designation in Japan, NDA Submitted for HAE Treatment

KalVista's sebetralstat has been granted Orphan Drug Designation by Japan's MHLW, potentially expediting its approval for hereditary angioedema (HAE).

KalVista's Sebetralstat Advances Towards Potential Approval for Hereditary Angioedema

KalVista Pharmaceuticals has filed a New Drug Application with the FDA and a Marketing Authorization Application with the EMA for sebetralstat, an oral therapy for hereditary angioedema (HAE).

KalVista's Sebetralstat Advances Towards Potential Approval for Hereditary Angioedema

The FDA has accepted KalVista's New Drug Application for sebetralstat, an oral treatment for hereditary angioedema (HAE) attacks, with a PDUFA date set for June 17, 2025.

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