NCT07713498

Brief Summary

To evaluate the relationship between starting tezepelumab treatment followed by tapering of inhaled corticosteroid (ICS) and ICS dose, metabolic outcomes, asthma control and exacerbation rate in a real world setting

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
61

participants targeted

Target at P25-P50 for all trials

Timeline
14mo left

Started May 2026

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress18%
May 2026Oct 2027

First Submitted

Initial submission to the registry

May 1, 2026

Completed
Same day until next milestone

Study Start

First participant enrolled

May 1, 2026

Completed
3 months until next milestone

First Posted

Study publicly available on registry

July 20, 2026

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2027

Last Updated

July 21, 2026

Status Verified

July 1, 2026

Enrollment Period

1.4 years

First QC Date

May 1, 2026

Last Update Submit

July 20, 2026

Conditions

Keywords

TaperingICSTezepelumabMetabolic effectsExacerbationsAsthmaBiologics

Outcome Measures

Primary Outcomes (1)

  • Total inhalation corticosteroid burden

    Data on ICS use will be collected at baseline (before tezepelumab initiation) and 12 months post initiation. Total daily dose will be measured as mcg/day

    From enrollment to the end of follow-up at 12 months

Secondary Outcomes (3)

  • Total corticosteroid use (including oral corticosteroids)

    From enrollment to the end of follow-up at 12 months

  • Various metabolic outcome measures

    From enrollment to the end of follow-up at 12 months

  • Annualized Rate of Asthma Exacerbations

    From enrollment to the end of follow-up at 12 months

Other Outcomes (14)

  • Blood pressure (in mm Hg)

    From enrollment to the end of follow-up at 12 month

  • weight (kg)

    From enrollment to the end of follow-up at 12 months

  • BMI (in kg/m2)

    From enrollment to the end of follow-up at 12 months

  • +11 more other outcomes

Study Arms (1)

Severe asthma patient that have started tezepelumab treatment

Other: Tapering of inhaled corticosteroid (ICS) treatment

Interventions

All patients that have started tezepelumab treatment are eligible for tapering of ICS, since it is part of standard care.

Severe asthma patient that have started tezepelumab treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All adult severe asthma patients that will start tezepelumab therapy.

You may qualify if:

  • Age ≥18
  • Patient diagnosed with severe asthma according to the GINA guidelines
  • Written informed consent (AVG).
  • Eligibility and willingness to present during an asthma exacerbation at the Franciscus hospital.
  • Patient has received/or has been planned for at least one dose of tezepelumab
  • Sufficient understanding of the Dutch or English language

You may not qualify if:

  • Other underlying inflammatory or auto-immune diseases that require OCS treatment, such as rheumatologic disease, IBD etc.
  • Pregnancy, because of the possible altered immunological status.
  • Participation in an interventional study that interferes with this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Franciscus Gasthuis & Vlietland

Rotterdam, South Holland, 3045PM, Netherlands

Location

MeSH Terms

Conditions

Asthma

Interventions

Therapeutics

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Gert-Jan Braunstahl, Dr.

    Franciscus Gasthuis & Vlietland

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Pulmonologist

Study Record Dates

First Submitted

May 1, 2026

First Posted

July 20, 2026

Study Start

May 1, 2026

Primary Completion (Estimated)

October 1, 2027

Study Completion (Estimated)

October 1, 2027

Last Updated

July 21, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Locations