ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

Safety and Efficacy of Subcutaneous Sarilumab in Improving the Quality of Life in People With Indolent Systemic Mastocytosis

ClinicalTrials.gov ID: NCT03770273

Public ClinicalTrials.gov record NCT03770273. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 8, 2026, 7:56 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2 Randomized Double-Blinded Placebo-Controlled Study to Evaluate the Safety and Efficacy of Subcutaneous Sarilumab in Improving the Quality of Life in Subjects With Indolent Systemic Mastocytosis

Study identification

NCT ID
NCT03770273
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Enrollment
21 participants

Conditions and interventions

Interventions

  • Placebo Other
  • sarilumab Biological

Other · Biological

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 18, 2019
Primary completion
Jul 30, 2023
Completion
Jul 30, 2023
Last update posted
Dec 16, 2024

2019 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center Bethesda Maryland 20892

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03770273, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 16, 2024 · Synced May 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03770273 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →