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The trial is taking place at:
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Helix Biomedics LLC | Boynton Beach, FL

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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 (RIVER-ASTHMA)

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Sanofi

Status and phase

Enrolling
Phase 2

Conditions

Asthma

Treatments

Drug: Placebo
Drug: Amlitelimab

Study type

Interventional

Funder types

Industry

Identifiers

NCT06033833
2023-503385-24 (Registry Identifier)
LTS17510
U1111-1280-5321 (Registry Identifier)

Details and patient eligibility

About

This is a study of amlitelimab for the treatment of participants with moderate-to-severe asthma. The study will have a double-blind treatment period until Week 24 for each participant and an open-label treatment period where each participant will receive open-label amlitelimab from Week 24 onwards. The purpose of this study is to evaluate long-term safety, tolerability, and efficacy of amlitelimab for the treatment of adult participants with moderate-to-severe asthma who have previously been enrolled and completed the treatment period of the parent study. The study duration will be up to 156 weeks. The treatment duration will be up to 144 weeks. The number of visits will be 18.

Full description

The duration of the study for each participant will be up to 156 weeks.

Enrollment

380 estimated patients

Sex

All

Ages

18 to 75 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Participants with moderate-to-severe asthma who completed the treatment period of the parent study per protocol
  • Participants on background dose with medium-to-high doses of ICS therapy (≥500 µg of fluticasone propionate daily or comparable ICS dosage up to a maximum of 2000 µg/day of fluticasone propionate or clinically comparable) in combination with a second or third controller (eg, LABA, LTRA, LAMA, methylxanthines), with or without OCS (up to a maximum of 15 mg prednisone or equivalent daily or 30 mg every other day) as maintained during the parent study in which they participated Note for Japan: participants must be on ≥400 μg of fluticasone propionate daily or equivalent.
  • Contraception for male and female participants;

For female participants:

  • incapable of becoming pregnant
  • not pregnant or breast feeding
  • not to donate or cryopreserve eggs for female participants For male participants
  • No sperm donation or cryopreserving sperms

Exclusion criteria

Participants are excluded from the study if any of the following criteria apply:

  • Chronic lung disease other than asthma
  • Participants who developed a new medical condition or a change in status of an established medical condition or require a new treatment or medication prior to enrollment, which (per Investigator's medical judgment) would adversely affect the participation in this study or would require permanent IMP discontinuation
  • Current smoker or active vaping of any products and/or marijuana smoking
  • Prescription drug or substance abuse, including alcohol, considered significant by the Investigator
  • Any new development with the participant's disease or condition or any significant laboratory test abnormality during the parent study that, in the opinion of the Investigator, may present an unreasonable risk for the participant
  • Sensitivity to any of the study interventions, or components thereof, or drug or other allergy that, in the opinion of the Investigator, contraindicates participation in the study
  • Individuals accommodated in an institution because of regulatory or legal order; prisoners or participants who are legally institutionalized
  • Participant not suitable for participation, whatever the reason, as judged by the Investigator, including medical or clinical conditions, or participants potentially at risk of noncompliance to study procedures
  • Participants are employees of the investigative site or other individuals directly involved in the conduct of the study, or immediate family members of such individuals

The above information is not intended to contain all considerations relevant to a potential participation in a clinical trial.

Trial design

Primary purpose

Treatment

Allocation

Non-Randomized

Interventional model

Parallel Assignment

Masking

Triple Blind

380 participants in 2 patient groups

Treatment group 1
Experimental group
Description:
Subcutaneous Injection as per protocol
Treatment:
Drug: Amlitelimab
Treatment group 2
Experimental group
Description:
Subcutaneous injection as per protocol
Treatment:
Drug: Placebo

Trial contacts and locations

65

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Central trial contact

Trial transparency email recommended (Toll free number for US & Canada)

Data sourced from clinicaltrials.gov

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