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Idiopathic Pulmonary FibrosisPhase 3NCT00287729

Safety and Efficacy of Pirfenidone in Patients With Idiopathic Pulmonary Fibrosis

A Phase 3 study testing Pirfenidone in people with Idiopathic Pulmonary Fibrosis, run by Genentech, Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purposes of this study are to assess the efficacy of treatment with pirfenidone 2403 milligrams per day compared with placebo in patients with idiopathic pulmonary fibrosis (IPF)and to assess the safety of treatment with pirfenidone 2403 milligrams per day compared with placebo in patients with idiopathic… Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
Idiopathic Pulmonary Fibrosis
What is being tested?
Pirfenidone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
344 participants
Where
1 siteUnited States
Study dates
Apr 2006to Nov 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Primary Inclusion criteria:

  • diagnosis of idiopathic pulmonary fibrosis
  • 40 to 80 years of age
  • Forced Vital Capacity ≥ 50% predicted value
  • carbon monoxide diffusing capacity (DLco) ≥ 35% predicted value
  • either Forced Vital Capacity or carbon monoxide diffusing capacity (DLco) ≤ 90% predicted value
  • no improvement in past year
  • able to walk 150 meters in 6 minutes and maintain saturation ≥ 83% while on no more than 6 liters per minute supplemental oxygen

Primary Exclusion criteria:

  • unable to undergo pulmonary function testing
  • evidence of significant obstructive lung disease or airway hyper-responsiveness
  • in the clinical opinion of the investigator, the patient is expected to need and be eligible for a lung transplant within 72 weeks of randomization
  • active infection
  • liver disease
  • cancer or other medical condition likely to result in death within 2 years
  • diabetes
  • pregnancy or lactation
  • substance abuse
  • personal or family history of long QT syndrome
  • other IPF treatment
  • unable to take study medication
  • withdrawal from other IPF trials

Trial locations and contacts

1 site in 1 country.

United States1 site
  • InterMune, Inc.

    Brisbane, California, 94005

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo Controlled, Phase 3 Study of the Safety and Efficacy of Pirfenidone in Patients With Idiopathic Pulmonary Fibrosis

The purposes of this study are to assess the efficacy of treatment with pirfenidone 2403 milligrams per day compared with placebo in patients with idiopathic pulmonary fibrosis (IPF)and to assess the safety of treatment with pirfenidone 2403 milligrams per day compared with placebo in patients with idiopathic pulmonary fibrosis.

Read the detailed description

This is a Phase 3, randomized, double-blind, placebo-controlled, safety and efficacy study of pirfenidone in patients with idiopathic pulmonary fibrosis (IPF). Approximately 320 patients at approximately 50 centers will be randomly assigned (1:1) to receive pirfenidone 2403 milligrams or placebo equivalent administered in divided doses three times per day (TID) with food. The primary outcome variable will be the absolute change in percent predicted Forced Vital Capacity from Baseline to Week 72. Patients will be randomized by geographic region.

Patients will receive blinded study treatment from the time of randomization until the last patient randomized has been treated for 72 weeks. A Data Monitoring Committee (DMC) will periodically review safety and efficacy data to ensure patient safety.

After week 72, patients who meet the Progression of Disease (POD) definition, which is a ≥ 10% absolute decrease in percent predicted Forced Vital Capacity or a ≥ 15% absolute decrease in percent predicted carbon monoxide diffusing capacity (DLco), will be eligible to receive permitted idiopathic pulmonary fibrosis therapies in addition to their blinded study drug. Permitted idiopathic pulmonary therapies include corticosteroids, azathioprine, cyclophosphamide and N-acetyl-cysteine (with restrictions).

Being tested
Pirfenidone, Placebo
Keywords
Idiopathic, Pulmonary, Fibrosis, Lung, Pirfenidone, InterMune
Medical subject headings
Idiopathic Pulmonary Fibrosis, Fibrosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PirfenidoneDrug

    2403 mg/day given orally, and administered in divided doses three times daily with food, for the duration of the study.

  • PlaceboDrug

    Placebo equivalent, given orally, and administered in divided doses three times daily with food, for the duration of the study.

Study groups in NCT00287729
Study groupRoleWhat they receive
2403 mg/day pirfenidoneActive comparator2403 mg/day pirfenidone dose group.
Receives: Drug: Pirfenidone
placeboPlacebo comparatorPlacebo equivalent.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Absolute Change in Percent Predicted Forced Vital Capacity(FVC)

    Mean Change in Percent Predicted Forced Vital Capacity (FVC) as measured from baseline to week 72. It is calculated as the simple difference between baseline Percent Predicted FVC measurements and week 72 Percent Predicted FVC measurements.

    Measured: Baseline to week 72

Secondary outcomes (7)
  1. Categorical Assessment of Absolute Change in Percent Predicted Forced Vital Capacity

    Based on the change in baseline percent predicted FVC at week 72, patients were assigned to 1 of 5 categories: mild decline (<10% but >=0% decline), moderate decline (<20% but >=10% decline), severe decline (>=20% decline), mild improvement (>0% but <10% improvement), or moderate improvement (>=10% improvement). Those who died or had a lung transplant before Week 72 were included in the severe decline category. The results indicate the number of patients who experience Categorical Change in Percent Predicted Forced Vital Capacity.

    Measured: Baseline to week 72

  2. Progression-free Survival

    Progression is defined as the first occurrence of a 10% absolute decline from baseline in percent predicted Forced Vital Capacity, a 15% absolute decline from baseline in percent predicted hemoglobin(Hgb)-corrected carbon monoxide diffusing capacity (DLco), or, death.

    Measured: Baseline to Week 72

  3. Change in the Six-Minute Walk Test (6MWT) Distance

    The change from Baseline to week 72 in distance walked during the 6-Minute Walk Test. This measure was calculated as the simple difference between baseline distanced walked over 6 minutes and week 72 distance walked over 6 minutes as measured in meters (m).

    Measured: Baseline to Week 72

  4. Change in Worst Oxygen Saturation by Pulse Oximetry (SpO2) Measurement Observed During the 6-Minute Walk Test

    The change from baseline to week 72 in worst oxygen saturation during the 6-Minute Walk Test as measure by Pulse Oximetry (SpO2) Level. It is calculated as the simple difference between baseline SpO2 measurements and week 72 SpO2 measurements.

    Measured: Baseline to Week 72

  5. Change in Percent Predicted Hemoglobin (Hb)-Corrected Carbon Monoxide Diffusing Capacity (DLco) of the Lungs

    The change from baseline to week 72 in Percent Predicted Hemoglobin (Hb)-Corrected Carbon Monoxide Diffusing Capacity (DLco) of the Lungs. It is calculated as the simple difference between baseline DLco measurements and week 72 DLco measurements.

    Measured: Baseline to Week 72

  6. Change in Dyspnea Score

    The mean change from baseline to week 72 in Dyspnea score was measured by the University of San Diego Shortness of Breath Questionnaire (UCSD SOBQ). The SOBQ is used to assess shortness of breath with various activities of daily living (for example, brushing ones teeth or mowing the lawn). Patients rated the severity of their shortness of breath experienced on an average day during the past week on a 6 point scale (0 to 5),with 0= not at all breathless, 4= severely breathless and 5= Maximally or unable to do because of breathlessness.

    Measured: Baseline to Week 72

  7. Worsening of IPF

    Worsening of IPF was defined by the occurrence of any of the following events:

    Acute IPF exacerbation, IPF-related death, Lung transplantation, or Respiratory hospitalization.

    Measured: Time to acute IPF exacerbation, IPF-related death, lung transplant or respiratory hospitalization, whichever comes first.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Feb 2006 (estimated)
  2. Study startApr 2006
  3. Primary completionNov 2008
  4. Study completionNov 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
344 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00287729
Sponsor's protocol ID
PIPF-006
Other IDs
Capacity 1
Status last verified
Mar 2017
First submitted
6 Feb 2006
Last updated
17 Apr 2017
Data monitoring committee
Yes

Publications

  • Aronson KI, Raghu G, Gupta S, Ko J, Devine J, Swigris J. Minimal Clinically Important Difference for Worsening of the University of California San Diego Shortness of Breath Questionnaire in Patients With Idiopathic Pulmonary Fibrosis With Mild or Moderate Impairment in Lung Function. CHEST Pulm. 2025 Feb 7;3(3):100145. doi: 10.1016/j.chpulm.2025.100145. eCollection 2025 Sep.

    PubMed 42548365
  • Behr J, Nathan SD, Costabel U, Albera C, Wuyts WA, Glassberg MK, Haller H Jr, Alvaro G, Gilberg F, Samara K, Lancaster L. Efficacy and Safety of Pirfenidone in Advanced Versus Non-Advanced Idiopathic Pulmonary Fibrosis: Post-Hoc Analysis of Six Clinical Studies. Adv Ther. 2023 Sep;40(9):3937-3955. doi: 10.1007/s12325-023-02565-3. Epub 2023 Jun 30.

    PubMed 37391667
  • Allen RJ, Stockwell A, Oldham JM, Guillen-Guio B, Schwartz DA, Maher TM, Flores C, Noth I, Yaspan BL, Jenkins RG, Wain LV; International IPF Genetics Consortium. Genome-wide association study across five cohorts identifies five novel loci associated with idiopathic pulmonary fibrosis. Thorax. 2022 Aug;77(8):829-833. doi: 10.1136/thoraxjnl-2021-218577. Epub 2022 Jun 10.

    PubMed 35688625
  • Kreuter M, Lee JS, Tzouvelekis A, Oldham JM, Molyneaux PL, Weycker D, Atwood M, Kirchgaessler KU, Maher TM. Monocyte Count as a Prognostic Biomarker in Patients with Idiopathic Pulmonary Fibrosis. Am J Respir Crit Care Med. 2021 Jul 1;204(1):74-81. doi: 10.1164/rccm.202003-0669OC.

    PubMed 33434107
  • Glassberg MK, Nathan SD, Lin CY, Morgenthien EA, Stauffer JL, Chou W, Noble PW. Cardiovascular Risks, Bleeding Risks, and Clinical Events from 3 Phase III Trials of Pirfenidone in Patients with Idiopathic Pulmonary Fibrosis. Adv Ther. 2019 Oct;36(10):2910-2926. doi: 10.1007/s12325-019-01052-y. Epub 2019 Aug 10.

    PubMed 31401786
  • Nathan SD, Costabel U, Albera C, Behr J, Wuyts WA, Kirchgaessler KU, Stauffer JL, Morgenthien E, Chou W, Limb SL, Noble PW. Pirfenidone in patients with idiopathic pulmonary fibrosis and more advanced lung function impairment. Respir Med. 2019 Jul;153:44-51. doi: 10.1016/j.rmed.2019.04.016. Epub 2019 Apr 24.

    PubMed 31153107
  • Kreuter M, Lederer DJ, Molina-Molina M, Noth I, Valenzuela C, Frankenstein L, Weycker D, Atwood M, Kirchgaessler KU, Cottin V. Association of Angiotensin Modulators With the Course of Idiopathic Pulmonary Fibrosis. Chest. 2019 Oct;156(4):706-714. doi: 10.1016/j.chest.2019.04.015. Epub 2019 Apr 29.

    PubMed 31047956
  • Nathan SD, Costabel U, Glaspole I, Glassberg MK, Lancaster LH, Lederer DJ, Pereira CA, Trzaskoma B, Morgenthien EA, Limb SL, Wells AU. Efficacy of Pirfenidone in the Context of Multiple Disease Progression Events in Patients With Idiopathic Pulmonary Fibrosis. Chest. 2019 Apr;155(4):712-719. doi: 10.1016/j.chest.2018.11.008. Epub 2018 Nov 22.

    PubMed 30472023
  • Nathan SD, Lancaster LH, Albera C, Glassberg MK, Swigris JJ, Gilberg F, Kirchgaessler KU, Limb SL, Petzinger U, Noble PW. Dose modification and dose intensity during treatment with pirfenidone: analysis of pooled data from three multinational phase III trials. BMJ Open Respir Res. 2018 Aug 2;5(1):e000323. doi: 10.1136/bmjresp-2018-000323. eCollection 2018.

    PubMed 30116539
  • Neighbors M, Cabanski CR, Ramalingam TR, Sheng XR, Tew GW, Gu C, Jia G, Peng K, Ray JM, Ley B, Wolters PJ, Collard HR, Arron JR. Prognostic and predictive biomarkers for patients with idiopathic pulmonary fibrosis treated with pirfenidone: post-hoc assessment of the CAPACITY and ASCEND trials. Lancet Respir Med. 2018 Aug;6(8):615-626. doi: 10.1016/S2213-2600(18)30185-1. Epub 2018 Jun 29.

    PubMed 30072107
  • Paterniti MO, Bi Y, Rekic D, Wang Y, Karimi-Shah BA, Chowdhury BA. Acute Exacerbation and Decline in Forced Vital Capacity Are Associated with Increased Mortality in Idiopathic Pulmonary Fibrosis. Ann Am Thorac Soc. 2017 Sep;14(9):1395-1402. doi: 10.1513/AnnalsATS.201606-458OC.

    PubMed 28388260
  • Kreuter M, Bonella F, Maher TM, Costabel U, Spagnolo P, Weycker D, Kirchgaessler KU, Kolb M. Effect of statins on disease-related outcomes in patients with idiopathic pulmonary fibrosis. Thorax. 2017 Feb;72(2):148-153. doi: 10.1136/thoraxjnl-2016-208819. Epub 2016 Oct 5.

    PubMed 27708114
  • Nathan SD, Albera C, Bradford WZ, Costabel U, du Bois RM, Fagan EA, Fishman RS, Glaspole I, Glassberg MK, Glasscock KF, King TE Jr, Lancaster L, Lederer DJ, Lin Z, Pereira CA, Swigris JJ, Valeyre D, Noble PW, Wells AU. Effect of continued treatment with pirfenidone following clinically meaningful declines in forced vital capacity: analysis of data from three phase 3 trials in patients with idiopathic pulmonary fibrosis. Thorax. 2016 May;71(5):429-35. doi: 10.1136/thoraxjnl-2015-207011. Epub 2016 Mar 11.

    PubMed 26968970
  • Lancaster L, Albera C, Bradford WZ, Costabel U, du Bois RM, Fagan EA, Fishman RS, Glaspole I, Glassberg MK, King TE Jr, Lederer DJ, Lin Z, Nathan SD, Pereira CA, Swigris JJ, Valeyre D, Noble PW. Safety of pirfenidone in patients with idiopathic pulmonary fibrosis: integrated analysis of cumulative data from 5 clinical trials. BMJ Open Respir Res. 2016 Jan 12;3(1):e000105. doi: 10.1136/bmjresp-2015-000105. eCollection 2016.

    PubMed 26835133
  • Noble PW, Albera C, Bradford WZ, Costabel U, Glassberg MK, Kardatzke D, King TE Jr, Lancaster L, Sahn SA, Szwarcberg J, Valeyre D, du Bois RM; CAPACITY Study Group. Pirfenidone in patients with idiopathic pulmonary fibrosis (CAPACITY): two randomised trials. Lancet. 2011 May 21;377(9779):1760-9. doi: 10.1016/S0140-6736(11)60405-4. Epub 2011 May 13.

    PubMed 21571362

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Pirfenidone in people with Idiopathic Pulmonary Fibrosis, run by Genentech, Inc. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 Jun 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Absolute Change in Percent Predicted Forced Vital Capacity(FVC) (time frame: Baseline to week 72). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00287729, which also lists 15 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Apr 2017.

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