Findings

What do systematic reviews say?

4,860 questions · 64,864 findings · 4,913 reviews · Headline outcomes only

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No studies found 13,869 · 21.4%GRADE not reported 3,491 · 5.4%Very low 16,300 · 25.1%Low 17,338 · 26.7%Moderate 10,900 · 16.8%High 2,966 · 4.6%

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Summary of findings ‐ dual therapy: tezacaftor plus ivacaftor vs placebo or ivacaftor alone

Quality of life: total score · adults and children with cystic fibrosis

The review found no eligible studies for this question.

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings ‐ dual therapy: tezacaftor plus ivacaftor vs placebo or ivacaftor alone

Quality of life: CFQ‐R respiratory domain: absolute change from baseline · adults and children with cystic fibrosis

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 946 participants
Low

Summary of findings ‐ dual therapy: tezacaftor plus ivacaftor vs placebo or ivacaftor alone

FEV1 % predicted: relative change from baseline · adults and children with cystic fibrosis

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 944 participants
Low

Summary of findings ‐ monotherapy: lumacaftor vs placebo

FEV1 % predicted: relative change from baseline · adults and children with cystic fibrosis

The review found no eligible studies for this question.

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings ‐ dual therapy: tezacaftor plus ivacaftor vs placebo or ivacaftor alone

FEV1 % predicted: absolute change from baseline · adults and children with cystic fibrosis

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 944 participants
Low

Summary of findings ‐ dual therapy: tezacaftor plus ivacaftor vs placebo or ivacaftor alone

Adverse events: most commonly occurring events (occurring in at least 10% of participants) · adults and children with cystic fibrosis

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
8 studies · 1057 participants
Moderate

Summary of findings ‐ dual therapy: tezacaftor plus ivacaftor vs placebo or ivacaftor alone

Time to first pulmonary exacerbation · adults and children with cystic fibrosis

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 506 participants
Moderate

Summary of findings ‐ triple therapy: VX‐659‐tezacaftor‐ivacaftor/deutivacaftor vs control

Survival · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 634 participants
Moderate

Summary of findings ‐ triple therapy: VX‐659‐tezacaftor‐ivacaftor/deutivacaftor vs control

Quality of life: total score · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

The review found no eligible studies for this question.

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings ‐ triple therapy: VX‐659‐tezacaftor‐ivacaftor/deutivacaftor vs control

Quality of life: CFQ‐R respiratory domain: absolute change from baseline · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 382 participants
Moderate

Summary of findings ‐ triple therapy: VX‐659‐tezacaftor‐ivacaftor/deutivacaftor vs control

FEV1 % predicted: relative change from baseline · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
6 participants
GRADE not reported

Summary of findings ‐ triple therapy: VX‐659‐tezacaftor‐ivacaftor/deutivacaftor vs control

FEV1 % predicted: absolute change from baseline · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 382 participants
Moderate

Summary of findings ‐ triple therapy: VX‐659‐tezacaftor‐ivacaftor/deutivacaftor vs control

Adverse events · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 634 participants
Moderate

Summary of findings ‐ triple therapy: VX‐659‐tezacaftor‐ivacaftor/deutivacaftor vs control

Time to first pulmonary exacerbation · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

The review found no eligible studies for this question.

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings ‐ monotherapy: lumacaftor vs placebo

FEV1 % predicted: absolute change from baseline · adults and children with cystic fibrosis

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 61 participants
Moderate

Summary of findings ‐ triple therapy: elexacaftor‐tezacaftor‐ivacaftor/deutivacaftor vs control

Survival · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 603 participants
High

Summary of findings ‐ triple therapy: elexacaftor‐tezacaftor‐ivacaftor/deutivacaftor vs control

Quality of life: total score · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

The review found no eligible studies for this question.

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Summary of findings ‐ triple therapy: elexacaftor‐tezacaftor‐ivacaftor/deutivacaftor vs control

Quality of life: CFQ‐R respiratory domain: absolute change from baseline · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 599 participants
Moderate

Summary of findings ‐ triple therapy: elexacaftor‐tezacaftor‐ivacaftor/deutivacaftor vs control

FEV1 % predicted: relative change from baseline · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 603 participants
Moderate

Summary of findings ‐ triple therapy: elexacaftor‐tezacaftor‐ivacaftor/deutivacaftor vs control

FEV1 % predicted: absolute change from baseline · adults with cystic fibrosis and either F508del/MF or F508del/F508del genotype

1 finding from 1 review

Corrector therapies (with or without potentiators) for people with cystic fibrosis with class II CFTR gene variants… 2023 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 578 participants
Moderate