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PrecISE (Precision Interventions for Severe and/or Exacerbation-Prone Asthma) Network Study

NCT04129931 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 950

Last updated 2026-04-01

Study results available
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Summary

The primary objective of this study is to evaluate several interventions given to participants with severe asthma. Interventions are administered in a crossover manner with 16-week treatment periods followed by 8 to 16 week washout.

Conditions

Interventions

DRUG

MCT

Mix 2-5 packets daily into liquid or food for 16 weeks.

DRUG

Clazakizumab

12.5 mg subcutaneous injection given once every 4 weeks for 16 weeks. Lab driven dose reductions will be made based on safety lab data. If criteria are met for dose reduction, the participant will be reduced to a 6.25 mg dose.

DRUG

Broncho-Vaxom

7 mg taken orally once a day, on an empty stomach, for 16 weeks

DRUG

Imatinib Mesylate

Two 100 mg tablets orally once a day with a meal and an 8 oz glass of water for 2 weeks. If the drug is well tolerated, participants will titrate up to four 100 mg tablets once a day with a meal and an 8 oz glass of water for 14 weeks. Safety labs will be collected at each study visit to monitor the tolerability of each participant.

DRUG

Cavosonstat

50 mg capsule orally twice a day for 16 weeks.

OTHER

Placebo

MCT Matching Placebo: MCT matching placebo packets. Mix 2-5 packets daily into liquid or food for 16 weeks. Clazakizumab Matching Placebo: 12.5 mg subcutaneous saline injection given once every 4 weeks for 16 weeks. Broncho-Vaxom Matching Placebo: 7 mg matching placebo taken orally once a day on an empty stomach for 16 weeks Imatinib Matching Placebo: Two 100 mg placebo tablets orally once a day with a meal and an 8 oz glass of water for 2 weeks. Then four 100 mg placebo tablets once a day with a meal and an 8 oz glass of water for 14 weeks. Cavosonstat Matching Placebo: 50 mg matching placebo capsule orally twice a day for 16 weeks.

Sponsors & Collaborators

  • National Heart, Lung, and Blood Institute (NHLBI)

    collaborator NIH

  • University of North Carolina, Chapel Hill

    lead OTHER

Principal Investigators

  • Anastasia Ivanova, PhD · University of North Carolina, Chapel Hill

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
CROSSOVER

Eligibility

Min Age
12 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-12-19
Primary Completion
2025-02-19
Completion
2025-03-19
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Drugs
Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04129931 on ClinicalTrials.gov