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CFTR Modulator

ELX/TEZ/IVA for Cystic Fibrosis

Phase 3
Waitlist Available
Research Sponsored by Vertex Pharmaceuticals Incorporated
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Timeline
Screening 3 weeks
Treatment Varies
Follow Up day 1 up to week 28
Awards & highlights

Study Summary

This trial will study a new drug for CF in patients 6 and up with a specific CFTR mutation.

Eligible Conditions
  • Cystic Fibrosis

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~day 1 up to week 28
This trial's timeline: 3 weeks for screening, Varies for treatment, and day 1 up to week 28 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Absolute Change in Percent Predicted Forced Expiratory Volume in 1 Second (ppFEV1)
Secondary outcome measures
Absolute Change in Body Mass Index (BMI)
Absolute Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) Respiratory Domain (RD) Score
Absolute Change in Sweat Chloride (SwCl)
+3 more

Side effects data

From 2022 Phase 3 trial • 458 Patients • NCT04043806
25%
Cough
23%
Infective pulmonary exacerbation of cystic fibrosis
20%
Headache
16%
Upper respiratory tract infection
15%
Sputum increased
14%
Pyrexia
13%
Oropharyngeal pain
13%
Nasopharyngitis
11%
Nasal congestion
10%
Fatigue
10%
Viral upper respiratory tract infection
9%
Nausea
9%
Immunisation reaction
9%
Alanine aminotransferase increased
9%
Blood creatine phosphokinase increased
9%
Haemoptysis
8%
Rhinorrhoea
7%
Abdominal pain
7%
Diarrhoea
7%
COVID-19
7%
Sinusitis
7%
Aspartate aminotransferase increased
7%
Back pain
6%
Arthralgia
6%
Dyspnoea
6%
Productive cough
6%
Sinus congestion
6%
Rash
5%
Vomiting
5%
Pain
5%
Myalgia
5%
Respiration abnormal
2%
Pneumonia
1%
Distal intestinal obstruction syndrome
100%
80%
60%
40%
20%
0%
Study treatment Arm
Part A: ELX/TEZ/IVA
Part B: ELX/TEZ/IVA

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: ELX/TEZ/IVAExperimental Treatment2 Interventions
Participants will receive ELX/TEZ/IVA in the morning and IVA in the evening.
Group II: PlaceboPlacebo Group2 Interventions
Participants will receive placebo matched to ELX/TEZ/IVA in the morning and placebo matched to IVA in the evening.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
IVA
2018
Completed Phase 3
~5230
ELX/TEZ/IVA
2019
Completed Phase 3
~3370

Find a Location

Who is running the clinical trial?

Vertex Pharmaceuticals IncorporatedLead Sponsor
243 Previous Clinical Trials
32,080 Total Patients Enrolled
126 Trials studying Cystic Fibrosis
17,442 Patients Enrolled for Cystic Fibrosis

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are there any open enrollments left for this research program?

"That is correct. As indicated by the information available on clinicaltrials.gov, this trial is still recruiting patients. The 270 participants will be drawn from 5 different locations, and the study was originally posted on May 9th, 2022."

Answered by AI

Is ELX/TEZ/IVA more harmful than other treatments?

"ELX/TEZ/IVA is in Phase 3 trials, which means that while there is some evidence of efficacy, more data is needed to support safety. Our team at Power rates the safety of ELX/TEZ/IVA as a 3."

Answered by AI

How many people are currently signed up for this research project?

"Yes, this is an ongoing trial that is currently seeking patients. The trial's listing on clinicaltrials.gov shows that it was first posted on May 9th, 2022 and was last edited on October 21st, 2022. There are 5 sites enrolling patients and the goal is to have 270 participants total."

Answered by AI
~105 spots leftby Apr 2025