NCT02124226

Brief Summary

Patients with chronic severe asthma (CSA) have a crippling disease and current available treatments are not satisfactory. Thus, management of CSA remains a major unmet need. Although the evidence from existing randomized controlled trials fails to support a definite role for immunomodulatory drugs in these patients due to major methodologic drawbacks, findings with low-dose methotrexate (MTX) are encouraging. However, larger and well designed clinical trials are required to establish the beneficial role of MTX in CSA and for the detection of the key characteristics of those who are going to respond to this drug. This study will be the first multi-centre RCT investigating the role of an add-on immunological modifier as a clinically useful therapeutic strategy in patients with well-phenotyped chronic severe asthma. As such, this study does not overlap with any other research currently ongoing.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
102

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Dec 2021

Shorter than P25 for phase_3

Status
unknown

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

First Submitted

Initial submission to the registry

April 24, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 28, 2014

Completed
7.6 years until next milestone

Study Start

First participant enrolled

December 1, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2022

Completed
Last Updated

September 28, 2021

Status Verified

September 1, 2021

Enrollment Period

4 months

First QC Date

April 24, 2014

Last Update Submit

September 27, 2021

Conditions

Keywords

Chronic severe asthma, immunomodulation, methotrexate, steroids, omalizumab

Outcome Measures

Primary Outcomes (1)

  • At least 50% reduction in total dosage of GINA step 5 medications

    80 weeks

Secondary Outcomes (1)

  • clinically significant changes in clinimetric scores

    80 weeks

Study Arms (2)

Methotrexate

EXPERIMENTAL

Starting dose of 7.5 mg/week + folic acid the day after for 3 weeks as add-on therapy to their existing medication. Study treatment dosage will be increased, the maintenance dose will be 10 mg/week + folic acid the day after for 27 weeks

Drug: Methotrexate

Matched placebo

PLACEBO COMPARATOR

Placebo pills

Drug: Placebo

Interventions

7.5 mg/week + folic acid the day after

Also known as: Several brand names
Methotrexate

matched placebo

Also known as: matched placebo
Matched placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients with a diagnosis of CSA taking GINA Step 5 medications (i.e. regular OCS and/or omalizumab for a minimum of 6 months);
  • failure in weaning patients completely from Step 5 medications during run-in;
  • male and female individuals age 18 - 75 years;
  • patients must be able to provide consent;

You may not qualify if:

  • use of immunomodulatory therapies in the preceding 3 months;
  • recent or current history of alcoholism;
  • high liver enzyme levels (greater than 2.5 times the upper limit of the normal range);
  • serum creatinine levels greater than 2.0 mg/dL
  • acute illness within 15 days of study medication administration;
  • leucopenia (below 3.0x109/L) and/or thrombocytopenia (below 100x109/L).
  • pregnancy or planning to become pregnant;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Polosa R, Bellinvia S, Caruso M, Emma R, Alamo A, Kowalski ML, Domingo C. Weekly low-dose methotrexate for reduction of Global Initiative for Asthma Step 5 treatment in severe refractory asthma: study protocol for a randomized controlled trial. Trials. 2014 Dec 18;15:492. doi: 10.1186/1745-6215-15-492.

MeSH Terms

Interventions

Methotrexate

Intervention Hierarchy (Ancestors)

AminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Riccardo Polosa, Full Professor

    Universita di Catania

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 24, 2014

First Posted

April 28, 2014

Study Start

December 1, 2021

Primary Completion

April 1, 2022

Study Completion

July 1, 2022

Last Updated

September 28, 2021

Record last verified: 2021-09