Skip to content

Extension to the Study of Efficacy of CDZ173 in Patients With APDS/PASLI

An Open-label, Non-randomized Extension Study to Evaluate the Long Term Safety, Tolerability, Efficacy and Pharmacokinetics of CDZ173 in Patients With APDS/PASLI (Activated Phosphoinositide 3-kinase Delta Syndrome/p110δ-activating Mutation Causing Senescent T Cells, Lymphadenopathy and Immunodeficiency)

Status
Terminated
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02859727
Enrollment
37
Registered
2016-08-09
Start date
2016-09-08
Completion date
2025-01-30
Last updated
2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Activated PI3Kdelta Syndrome (APDS); PASLI Disease

Keywords

APDS; PASLI; PI3Kdelta; p110delta-activating mutation causing senescent T cells, lymphadenopathy and immunodeficiency; Activated PI3Kdelta Syndrome;

Brief summary

This study is designed to provide long-term CDZ173 treatment, a selective PI3Kδ inhibitor, to the patients with genetically activated PI3Kδ, i.e., patients with APDS/PASLI who participated in the CCDZ173X2201 study or who were treated previously with PI3Kδ inhibitors other than CDZ173. The study is open-label designed to establish the long-term safety, tolerability, efficay and pharmacokinetics of CDZ173 in the target population.

Interventions

DRUGCDZ173

140 mg/day

Sponsors

Pharming Technologies B.V.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
12 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Written informed consent must be obtained before any assessment is performed. * Paients must have participated in the study CCDZ173X2201 or were treated previously with PI3Kδ inhibitors other than CDZ173. * Patients who are deemed by the Investigator to benefit from PI3Kδ inhibitor therapy. * Patients or their legal representatives (for patients under the age of 18 years) must be able to communicate well with the Investigator, to understand and comply with the requirements of the study. * Documented APDS/PASLI-associated genetic PI3K delta mutation.

Exclusion criteria

\- Any medically significant disease or condition that is unrelated to APDS/PASLI Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
To Evaluate the Number of Participants With (S)AEs During Treatment With CDZ1736 years 3 monthsNumber of participants with adverse events reported, including serious adverse events

Secondary

MeasureTime frameDescription
To Evaluate the Long Term Efficacy of CDZ173 Using SF-36 General Health ScoreAt baseline, after 1 year, after 3 years, after 4 years and after 5 years of study participationSF-36 (Short Form 36) Survey general health score per participant reported for duration of particpation in study. Scores are reported on a scale of 0 - 100. All items are scored so that a high score defines a more favorable health state.

Countries

Belarus, Czechia, Germany, Italy, Netherlands, Russia, United States

Baseline characteristics

Characteristic
Age, Categorical
<=18 years
13 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
24 Participants
Age, Continuous22.7 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
2 Participants
Race (NIH/OMB)
Black or African American
2 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
White
31 Participants
Region of Enrollment
Belarus
1 participants
Region of Enrollment
Czechia
4 participants
Region of Enrollment
Germany
3 participants
Region of Enrollment
Italy
5 participants
Region of Enrollment
Netherlands
2 participants
Region of Enrollment
Russia
2 participants
Region of Enrollment
United States
20 participants
Sex: Female, Male
Female
16 Participants
Sex: Female, Male
Male
21 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
1 / 37
other
Total, other adverse events
34 / 37
serious
Total, serious adverse events
10 / 37

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 9, 2026