The main aim of this study is to learn about how many persons with HAE type I or type II are attack-free when treated with lanadelumab in real life, how many attacks occur and how many of these attacks need rescue treatment and about the nature of HAE attacks. Participants will need to visit their doctor 5 times in total as part of this study. The visits are planned every 6 months. Participants will also be asked to fill out questionnaires as part of this study.
Study Type
OBSERVATIONAL
Enrollment
48
Wielkopolskie Centrum Pulmonologii i Torakochirurgii im. Eugenii i Janusza Zeylandów/Szpital w Poznaniu
Poznan, Greater Poland Voivodeship, Poland
Szpital Uniwersytecki nr 2
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, Poland
Change From Baseline in Total Number of HAE Attacks to 3 Months on Lanadelumab Therapy
Change from baseline (3 months period prior to qualification to NDP) to 3 months on lanadelumab therapy in the total number of HAE attacks will be analyzed using either a Poisson or negative binomial mixed effect model with period (pre or post qualification to NDP) as fixed effect and participant as a random effect. Choice of modelling method will depend on the degree of overdispersion in number of HAE attacks.
Time frame: Baseline up to 3 months
Percentage of Participants Without HAE Attacks at Month 6
Percentage of participants without HAE attacks will be analyzed and reported at Month 6.
Time frame: At Month 6
Percentage of Participants Without HAE Attacks at Month 12
Percentage of participants without HAE attacks will be analyzed and reported at Month 12.
Time frame: At Month 12
Percentage of Participants Without HAE Attacks at Month 18
Percentage of participants without HAE attacks will be analyzed and reported at Month 18.
Time frame: At Month 18
Percentage of Participants Without HAE Attacks at Month 24
Percentage of participants without HAE attacks will be analyzed and reported at Month 24.
Time frame: At Month 24
Number of Participants Based on Type of Rescue Treatment Received
Number of participants based on type of rescue treatment received will be analyzed and reported.
Time frame: Up to 24 months
Percentage of Participants With HAE Attacks Who Received Rescue Treatment
Percentage of participants with HAE attacks who received rescue treatment will be analyzed and reported.
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Szpital Uniwersytecki w Krakowie
Krakow, Lesser Poland Voivodeship, Poland
Uniwersytecki Szpital Kliniczny im. Jana Mikulicza-Radeckiego we Wrocławiu
Wroclaw, Lower Silesian Voivodeship, Poland
Wojewódzki Szpital Specjalistyczny im. Stefana Kardynała Wyszyńskiego
Lublin, Lublin Voivodeship, Poland
Wojskowy Instytut Medyczny
Warsaw, Masovian Voivodeship, Poland
Kliniczny Szpital Wojewódzki nr 1 im. Fryderyka Chopina w Rzeszowie
Rzeszów, Podkarpackie Voivodeship, Poland
Uniwersytecki Szpital Kliniczny w Białymstoku
Bialystok, Podlaskie Voivodeship, Poland
Uniwersytet Medyczny w Białymstoku
Bialystok, Podlaskie Voivodeship, Poland
Uniwersyteckie Centrum Kliniczne
Gdansk, Pomeranian Voivodeship, Poland
...and 4 more locations
Time frame: Up to 24 months
Number of Participants Based on Severity of HAE Attacks
Number of Participants based on severity of HAE Attacks i.e mild, moderate and severe will be analyzed. Mild means temporary or mild discomfort, moderate means activity limited mildly or moderately and some assistance may be needed and severe means activity considerably limited, assistance needed.
Time frame: Up to 24 months
Number of Participants Based on Anatomical Location of HAE Attacks
Number of participants based on anatomical location of HAE attacks per body part(s) affected, such as peripheral (e.g., skin), abdominal, upper airway (e.g., larynx), other organs, duration of symptoms/ number of days with angioedema symptoms will be analyzed and reported.
Time frame: Up to 24 months
Time to First HAE Attack Requiring Rescue Treatment
Kaplan-Meier analysis will be prepared for time to first HAE attack for which rescue treatment was used and time to first HAE attack after lanadelumab treatment discontinuation.
Time frame: Up to 24 months
Percentage of Participants With HAE Attacks Based on Visit to Healthcare Professional (HCP), Electronic Record (ER) or Hospitalizations
Percentage of participants with HAE Attacks will be analyzed and reported based on Visit to HCP, access to an ER or hospitalizations.
Time frame: Up to 24 months
Duration of HAE Attack
Duration of HAE Attack will be analyzed and reported.
Time frame: Up to 24 months
Number of Participants Categorized Based on Lanadelumab Treatments Patterns
Number of participants categorized based on lanadelumab treatments patterns will be analyzed and reported.
Time frame: Up to 24 months
Number of Participants Who Received Lanadelumab Treatment Prior to Discontinuation
Number of participants who received lanadelumab treatment prior to discontinuation will be analyzed and reported.
Time frame: Up to 24 months
Number of Participants Based on Reason for Lanadelumab Treatment Discontinuation
Number of participants based on reason for lanadelumab treatment discontinuation will be analyzed and reported.
Time frame: Up to 24 months
Change From Baseline in Work Productivity and Activity Impairment Questionnaire: General Health (WPAI:GH) at End of Landelumab Therapy
The WPAI:GH is a generic questionnaire to measure the effect of general health and symptom severity on work productivity and regular activities during the past seven days. It can be self or interviewer-administered to adults aged 18 years or older. This six-item PRO instrument covers work (five items) and daily activities (one item) using yes/no or numerical answers (number of hours). It takes approximately two to three minutes to complete. WPAI:GH outcomes are expressed as impairment percentages. An overall work productivity score (health or symptom) \[%WP\], is calculated by multiplying the percentage of work time spent working (health or symptom) \[% WTW\] by the percentage productivity at work (health or symptom) \[%PW\]: %WP = %WTW\*%PW. High scores indicate prolonged sick leave or impairment and decreased productivity. Change from baseline to the end of lanadelumab therapy in WPAI:GH will be modelled with a linear model using baseline total score and time of therapy as predictors.
Time frame: Up to 24 months
Change From Baseline in Angioedema Quality of Life (AE-QoL) at End of Landelumab Therapy
Angioedema quality of life (AE-QoL) questionnaire was a self-administered validated angioedema disease-specific quality of life instrument. It consisted of 17 specific questions that were associated with work, physical activity, free time, social relations, and diet. Each of the 17 items had a 5-point response scale ranging from 1 (Never) to 5 (Very Often). The questionnaire was scored according to the developers' guidelines to produce a total score and 4 domain scores (functioning, fatigue/mood, fear/shame, nutrition). Raw domain scores (mean of the item scores within each scale) and the raw total score (mean of all item scores) were rescaled using linear transformations into final percentage scores ranging 0 to 100, based on the maximum possible score, where the higher the score the greater the QoL impairment. Change from baseline in AE-QOL at end of landelumab therapy will be analyzed.
Time frame: Up to 24 months