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Trial · NCT06033833

Long-term Safety and Efficacy Evaluation of Subcutaneous Amlitelimab in Adult Participants With Moderate-to-severe Asthma Who Completed Treatment Period of Previous Amlitelimab Asthma Clinical Study

NCT06033833, Phase 2, Terminated, Sanofi

3 sourcestrials-2026-11-12-0.4.0

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ConductScience Library. Long-term Safety and Efficacy Evaluation of Subcutaneous Amlitelimab in Adult Participants With Moderate-to-severe Asthma Who Completed Treatment Period of Previous Amlitelimab Asthma Clinical Study. Trials, record NCT06033833. Release trials-2026-11-12-0.4.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT06033833

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Long-term Safety and Efficacy Evaluation of Subcutaneous Amlitelimab in Adult Participants With Moderate-to-severe Asthma Who Completed Treatment Period of Previous Amlitelimab Asthma Clinical Study
NCT number
NCT06033833
Status
Terminated
Phases
Phase 2
Enrollment
335 participants, actual
Lead sponsor
Sanofi
Conditions
Asthma
Interventions
Amlitelimab, Placebo
First posted
2023-09-13
Last updated
2026-10-02

Source ClinicalTrials.gov

Registered outcomes22

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage of participants with treatment-emergent adverse eventsFrom baseline up to Week 156 (EOS of LTS17510)Percentage of participants with treatment emergent Adverse Events.
SecondaryPercentage of participants who experienced adverse events.From baseline up to Week 156 (End of Study [EOS] of LTS17510)Data reported for participants who experienced adverse events of special interest (AESI) and serious adverse events (SAEs).
SecondaryAnnualized rate of severe exacerbation events over treatment period from parent study baselineFrom baseline of the parent study up to Week 144 (End of Treatment [EOT] of LTS17510)
Severe exacerbation events over treatment period from parent study baseline are defined as: Worsening of asthma requiring the use of systemic corticosteroids for ≥3 days (or a single IM or IV injection of corticosteroids) or, in the case of a stable maintenance regimen of oral corticosteroids for the treatment of asthma, a doubling of the dose for 3 or more days; or Hospitalization or emergency room visit or urgent care visit because of asthma, requiring systemic corticosteroids.
SecondaryAnnualized rate of severe exacerbation events over treatment period from LTS17510 study baselineFrom baseline of the LTS17510 study Up to Week 144 (EOT of LTS17510)
Severe exacerbation events over treatment period from LTS17510 study baseline defined as: Worsening of asthma requiring the use of systemic corticosteroids for ≥3 days (or a single IM or IV injection of corticosteroids) or, in the case of a stable maintenance regimen of oral corticosteroids for the treatment of asthma, a doubling of the dose for 3 or more days; or Hospitalization or emergency room visit or urgent care visit because of asthma, requiring systemic corticosteroids.
SecondaryTime to first exacerbation event from LTS17510 study baselineFrom baseline of the LTS17510 study Up to Week 144 (EOT of LTS17510)
SecondaryAnnualized rate of severe asthma exacerbations requiring hospitalization or emergency room or urgent care visit over treatment period from parent study baselineFrom baseline of the parent study up to Week 144 (EOT of LTS17510)
Severe asthma exacerbations are defined as: Worsening of asthma requiring the use of systemic corticosteroids for ≥3 days (or a single IM or IV injection of corticosteroids) or, in the case of a stable maintenance regimen of oral corticosteroids for the treatment of asthma, a doubling of the dose for 3 or more days; or Hospitalization or emergency room visit or urgent care visit because of asthma, requiring systemic corticosteroids.
SecondaryAnnualized rate of severe asthma exacerbations requiring hospitalization or emergency room or urgent care visit over treatment period from LTS17510 study baselineFrom baseline of the LTS17510 study up to Week 144 (EOT of LTS17510)
Severe asthma exacerbations are defined as: Worsening of asthma requiring the use of systemic corticosteroids for ≥3 days (or a single IM or IV injection of corticosteroids) or, in the case of a stable maintenance regimen of oral corticosteroids for the treatment of asthma, a doubling of the dose for 3 or more days; or Hospitalization or emergency room visit or urgent care visit because of asthma, requiring systemic corticosteroids.
SecondaryChange from parent study baseline in prebronchodilator (BD) and post-BD forced expiratory volume in 1 second (FEV1) at each spirometry endpointFrom baseline of parent study up to week 144 (EOT of LTS17510)
SecondaryChange from LTS17510 study baseline in pre bronchodilator (BD) and post-BD forced expiratory volume in 1 second (FEV1) at each spirometry endpointFrom baseline of LTS17510 study up to week 144 (EOT of LTS17510)
SecondaryChange from parent study baseline in pre-BD and post-BD peak expiratory flow [PEF] at each spirometry endpointFrom baseline of parent study up to Week 144 (EOT of LTS17510)

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
39393433DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Source

Release
trials-2026-11-12-0.4.0
Release manifest SHA-256
0f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4
Registry capture
2026-11-12
Results copy, AACT
2026-03-23
NIH clinical studies file
2026-11-13

Source ClinicalTrials.gov

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNone stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT06033833

GET https://conductscience.org/api/trials/v1/NCT06033833/registered?page=2