Idiopathic Pulmonary FibrosisPhase 3ARTEMIS-IPFNCT00768300
(ARTEMIS-IPF) Randomized, Placebo-Controlled Study to Evaluate Safety and Effectiveness of Ambrisentan in IPF
A Phase 3 study testing Ambrisentan in people with Idiopathic Pulmonary Fibrosis, run by Gilead Sciences at 185 sites in 22 countries.
Trial summary
The ARTEMIS-IPF study was conducted to determine if ambrisentan was effective in delaying disease progression and death in participants with idiopathic pulmonary fibrosis (IPF), to evaluate its safety, and to evaluate its effect on development of pulmonary hypertension, quality of life, and dyspnea (shortness of… 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?
- Ambrisentan
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 494 participants
- Where
- 185 sitesin 22 countries
- Study dates
- Dec 2008to Feb 2011
- 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
Who may be able to join
- Male or females from 40 to 80 years of age
- Diagnosis of IPF
- Honeycombing (fibrosis in the lung) on high-resolution computerised tomography (HRCT) scan of less than or equal to 5%
- Willing and able to have 2 right heart catheterizations performed
- Willing to have monthly lab tests to monitor liver function
- Able to perform the 6 minute walk test (indicated adequate physical function)
Show all 11Show fewer
- Must have meet lung function requirements
- Normal liver function tests
- Negative serum pregnancy test
- Willing to use at least 2 reliable methods of contraception
- Able to understand and willing to sign informed consent form
Who cannot join
- No restrictive lung disease (other than usual interstitial pneumonia or IPF)
- No obstructive lung disease
- No recent or active respiratory exacerbations
- No recent hospitalization for an IPF exacerbation
- No recent history of alcohol abuse
- Chronic sildenafil (or same drug class) use for pulmonary hypertension
- Chronic treatment with certain medications for IPF within 30 days of randomization
- No other serious medical conditions
Trial locations and contacts
185 sites in 22 countries.
185 sites in 22 countries
United States57 sites
Pulmonary And Critical Care Services, P.C.
Albany, New York, 12205
Study site
Ann Arbor, Michigan, 48109
Emory University
Atlanta, Georgia, 30322
Study site
Baltimore, Maryland, 21201
Study site
Baltimore, Maryland, 21205
University of Alabama at Birmingham Hospital
Birmingham, Alabama, 35294
Study site
Boston, Massachusetts, 02115
Study site
Boston, Massachusetts, 02215
Medical University of South Carolina
Charleston, South Carolina, 29425
Study site
Charlottesville, Virginia, 22908
Saint Lukes Foundation
Chesterfield, Missouri, 63017
University of Chicago
Chicago, Illinois, 60637
Study site
Cincinnati, Ohio, 45267
Bay Area Chest Physicians
Clearwater, Florida, 33756
The Cleveland Clinic Foundation
Cleveland, Ohio, 44795
Study site
Columbus, Ohio, 43215
Study site
Council Bluffs, Iowa, 51503
National Jewish Medical And Research Center
Denver, Colorado, 80206
Duke University Medical Center
Durham, North Carolina, 27710
Study site
Everett, Washington, 98201
Study site
Falls Church, Virginia, 22042
Study site
Houston, Texas, 77030
Dartmouth Medical School
Lebanon, New Hampshire, 03756
Study site
Lexington, South Carolina, 29072
David Geffen School of Medicine at UCLA(Harbor-UCLA Medical Center)
Los Angeles, California, 90095
Kentuckiana Pulmonary Association
Louisville, Kentucky, 40202
Study site
Louisville, Kentucky, 40202
Study site
Lynchburg, Virginia, 24501
Study site
McKinney, Texas, 75069
University of Miami Miller School of Medicine
Miami, Florida, 33136
Winthrop University Hospital
Mineola, New York, 11501
Study site
Nashville, Tennessee, 37232
Study site
New Brunswick, New Jersey, 08903
Study site
New Hyde Park, New York, 11040
Study site
New York, New York, 10029
Columbia University Medical Center
New York, New York, 10032
Study site
Newark, Delaware, 19713
University of Pennsylvania Health Systems
Philadelphia, Pennsylvania, 19104
Study site
Philadelphia, Pennsylvania, 19140
Pulmonary Associates
Phoenix, Arizona, 85006
Study site
Piscataway, New Jersey, 08854
Study site
Pittsburgh, Pennsylvania, 15212
University of Pittsburgh
Pittsburgh, Pennsylvania, 15213
The Oregon Clinic, P.C.
Portland, Oregon, 97220
Study site
Provo, Utah, 84604
The Reading Hospital and Medical Center
Reading, Pennsylvania, 19611
Mayo Clinic
Rochester, Minnesota, 55905
University of California, Davis
Sacramento, California, 95817
Study site
Salt Lake City, Utah, 84108
Study site
San Diego, California, 92103-8373
Study site
San Francisco, California, 94143
Study site
Scottsdale, Arizona, 85258
Study site
Seattle, Washington, 98195
Study site
Spartanburg, South Carolina, 29303
Stanford University
Stanford, California, 94305
Pulmonary & Allergy Associates
Summit, New Jersey, 07091
Study site
Tampa, Florida, 33606
Italy11 sites
Study site
Catania, 95123
Study site
Forlì, 47100
Study site
Milan, 20123
Study site
Milan, 20132
Study site
Modena, 41100
Study site
Naples, 80131
Study site
Padova, 35128
Study site
Palermo, 90127
Study site
Roma, 00133
Study site
Siena, 53100
Study site
Torino, 10043
Germany10 sites
Study site
Berlin, 10117
Study site
Berlin, D-13125
Study site
Coswig, 01640
Study site
Donaustauf, 93093
Study site
Essen, D-45239
Study site
Freiburg im Breisgau, 79106
Study site
Greifswald, D-17475
Study site
Heidelberg, 69126
Study site
Löwenstein, D-74245
Study site
München, 81377
Israel10 sites
Study site
Ashkelon, 78306
Study site
Beersheba, 84101
Study site
Haifa, 31096
Study site
Haifa, 34362
Study site
Jerusalem, 91031
Study site
Jerusalem, 91120
Study site
Petah Tikva, 49100
Study site
Rehovot, 76100
Study site
Tel Aviv, 64239
Study site
Tel HaShomer, 52621
United Kingdom10 sites
Study site
Cambridge, CB2 2QQ
Study site
Chelmsford, CM1 7ET
Study site
Chertsey, Surrey, KT16 0PZ
Study site
Edinburgh, EH16 4SA
Study site
Glasgow, G4 0SF
Study site
Liverpool, L9 7AL
Study site
London, NW1 2PG
Study site
London, SW3 6NP
Study site
Mancesheter, M23 9LT
Study site
Sheffield, South Yorkshire, S10 2JF
Brazil9 sites
Study site
Belo Horizonte, 30430-1
Study site
Florianópolis, 88040-970
Study site
Goiânia, 74605-050
Study site
Porto Alegre, 90035-074
Study site
Porto Alegre, 90610-000
Study site
Porto Alegre, 91350-200
Study site
Rio de Janeiro, 21949-900
Study site
Santo André, 09060-650
Study site
São Paulo, São Paulo, 04023-062
France9 sites
Study site
Lille, 59037
Study site
Marseille, 13009
Study site
Montpellier, 34295
Study site
Nice, 06002
Study site
Paris, 75015
Study site
Paris, 75018
Study site
Pessac, 33604
Study site
Rennes, 35033
Study site
Tours, 37044
Spain9 sites
Study site
Badalona, 08916
Study site
Barcelona, 08036
Study site
Cadiz, Andalusia, 11009
Complejo Asistencial Universitario de León
León, Castilla, 24080
Study site
Madrid, 28007
Study site
Oviedo, Principality of Asturias, 33006
Study site
Pontevedra, Galicia, 36071
Study site
Pozuelo de Alarcón, Madrid, Communidad de, 28223
Hospital Virgen del Rocio
Seville, Andalusia, 41011
Australia8 sites
Study site
Chermside, Queensland, 4032
Study site
Concord, New South Wales, 2139
Study site
Darlinghurst, New South Wales, 2010
Study site
Hobart, Tasmania, 7000
Study site
Parkville, Victoria, 3050
Study site
Perth, Western Australia, 6000
Study site
Prahran, Victoria, 3181
Study site
Woodville, South Australia, 5011
Canada8 sites
Study site
Calgary, Alberta, T1Y6J4
Study site
Edmondton, Alberta, T6G 2C8
Study site
Montreal, Quebec, H2W1T8
Study site
Sainte-Foy, Quebec, G1V 4G5
Study site
St. John's, Newfoundland and Labrador, A1B 3V6
Study site
Toronto, M4X1104
Study site
Vancouver, British Columbia, V5Z 1M9
Study site
Vancouver, British Columbia, V6Z 1YP
Argentina6 sites
Study site
Buenos Aires, C1181ACH
Study site
Buenos Aires, C1280AEB
Study site
Buenos Aires, C1425DES
Study site
Mar del Plata, Buenos Aires, B7602DCK
Study site
Mar Del Plata, Buenos Aires, B7602DCK
Study site
San Miguel de Tucumán, T4000HXU
Czechia6 sites
Study site
Brno, 625-00
Study site
Hradec Králové, 500 05
Study site
Jihlava, 586 33
Study site
Liberec, 460 63
Study site
Olomouc, 775-20
Study site
Pilsen, 305 99
Mexico6 sites
Study site
Guadalajara, Jalisco, 44670
Study site
Huixquilucan Edo. de Mexico, 52763
Study site
Mexico City, DF, 14080
Study site
Monterrey, Nuevo León, 64718
Study site
Monterrey, 64460
Study site
Zapopan, Jalisco, 45200
Peru6 sites
Study site
Callao, Callao 02
Study site
Lima, L31
Study site
Lima, L33
Study site
Lima, Lima 01
Study site
Lima, Lima 27
Study site
Lima, Lima 41
Austria4 sites
Study site
Graz, 8036
Study site
Innsbruck, 6020
Study site
Linz, 4020
Study site
Vienna, 1090
Belgium4 sites
Study site
Anderlecht, 1070
Study site
Brussels, 1200
Study site
Leuven, 3000
Study site
Yvoir, 5530
Chile3 sites
Study site
Santiago, 7500691
Study site
Talcahuano, 4270918
Study site
Valparaíso, 2352499
Switzerland3 sites
Study site
Basel, 4031
Study site
Bern, 3010
Study site
Lausanne, 1011
About this study
Official title: ARTEMIS-IPF: A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Multi-Center, Parallel-Group, Event Driven Study to Evaluate the Efficacy and Safety of Ambrisentan in Subjects With Early Idiopathic Pulmonary Fibrosis (IPF)
The ARTEMIS-IPF study was conducted to determine if ambrisentan was effective in delaying disease progression and death in participants with idiopathic pulmonary fibrosis (IPF), to evaluate its safety, and to evaluate its effect on development of pulmonary hypertension, quality of life, and dyspnea (shortness of breath) symptoms in this participant population. Participants were randomized in a 2:1 ratio to receive ambrisentan or placebo, respectively. Participation in the study was to be up to 4 years, depending on how long it would take to enroll participants and observe study events. After randomization, visits to the clinic took place every 3 months, and laboratory procedures were performed every month.
- Conditions
- Idiopathic Pulmonary Fibrosis
- Being tested
- Ambrisentan, Placebo
- Keywords
- idiopathic pulmonary fibrosis, interstitial lung disease, ambrisentan
- Medical subject headings
- Idiopathic Pulmonary Fibrosis, Lung Diseases, Interstitial
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
AmbrisentanDrug
Also called Letairis®
Ambrisentan (5mg or 10 mg tablet) was administered orally once daily.
PlaceboDrug
Placebo to match ambrisentan was administered orally once daily.
| Study group | Role | What they receive |
|---|---|---|
| Ambrisentan | Experimental | Not described Receives: Drug: Ambrisentan |
| Placebo | Placebo comparator | Not described Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Time to Death or Disease (IPF) Progression.
The median time to death or disease progression was based on Kaplan-Meier (KM) estimates of pooling over strata, and was defined as the first occurrence of any of the following:
- Either 1) a decrease of ≥ 10% in FVC (L) and a decrease of ≥ 5% in diffuse lung capacity for carbon monoxide (DLCO) (ml/min/mmHg), or 2) a decrease of ≥ 5% in FVC (L) and a decrease of ≥ 15% in DLCO (ml/min/mmHg); deterioration in FVC and DLCO must be confirmed at the subsequent visit within 28 (± 14) days
- Respiratory hospitalization (hospitalization involving worsening of, or deterioration in respiratory symptoms, gas exchange/hypoxemia, or radiographic findings on chest x-ray or high-resolution computerised tomography (HRCT) scan
- All-cause mortality
Measured: Up to 48 months
Secondary outcomes (8)
Proportion of Participants With No Disease Progression or Death at 48 Weeks
The proportion of participants with no disease progression or death is presented as a percentage using a Kaplan-Meier (KM) estimate of survival or not experiencing disease progression.
Measured: Baseline and Week 48
Change in FVC % Predicted at Week 48
FVC is defined as the volume of air (liters) that can forcibly be blown out after taking a full breath. FVC % predicted is defined as FVC % of the participant divided by the average FVC % in the population for any person of similar age, sex, and body composition.
Measured: Baseline and Week 48
Change in DLCO % Predicted at Week 48
DLCO is the extent to which oxygen passes from the air sacs of the lungs into the blood. DLCO % predicted is defined as DLCO % of the participant divided by the average DLCO % in the population for any person of similar age, sex and body composition.
Measured: Baseline and Week 48
Change in 6MWT at Week 48
The 6MWT is a measure of exercise tolerance, and measures the distance an individual is able to walk over a total of six minutes on a hard, flat surface.
Measured: Baseline and Week 48
Change in Quality of Life (QOL) Score at Week 48 as Assessed by the Short-Form 36® (SF-36)
The range of each health domain score is 0-100, with 0 indicating a poorer health state and 100 indicating a better health state. An increase in score indicates an improvement in health state.
Measured: Baseline and Week 48
Change in Quality of Life (QOL) Score at Week 48 as Assessed by the St. George's Respiratory Questionnaire (SGRQ)
The SGRQ is designed to measure impact on overall health, daily life, and perceived well-being in participants with obstructive airways disease. The range of each score is 0-100, with 0 indicating fewer limitations and 100 indicating more limitations; an increase in score indicates an increase in limitations.
Measured: Baseline and Week 48
Change in Dyspnea Score at Week 48 as Assessed by the Transitional Dyspnea Index (TDI)
The transitional focal score (-9 to 9) is the sum of relative change from baseline for the Functional Impairment, Magnitude of Task, and Magnitude of Effort scores (each -3 to 3 scale). A TDI score of -9 represents a maximum degradation of all three tests; a score of 9 represents a maximum improvement of all three tests.
Measured: Baseline and Week 48
Percentage of Participants Who Developed PH on Study
The percentage of participants known to have developed pulmonary hypertension on study documented by right heart catheterization (RHC) was analyzed. RHC was done at baseline and 48 weeks, or at the early termination visit.
Measured: Up to 48 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted8 Oct 2008 (estimated)
- Study startDec 2008
- Primary completionFeb 2011
- Study completionFeb 2011
Why it stopped: Lack of efficacy
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Idiopathic Pulmonary FibrosisStudies of the same condition, open and under way.
- More trials run by Gilead SciencesThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 494 participants (actual)
Sponsor and investigators
- Lead sponsor
- Gilead Sciences
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Ganesh Raghu, MD, Study chair, University of Washington, Div. of Pulmonary and Critical Care Medicine Chair
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00768300
- Sponsor's protocol ID
- GS-US-231-0101
- Acronym
- ARTEMIS-IPF
- Status last verified
- Feb 2014
- First submitted
- 7 Oct 2008
- Last updated
- 8 Apr 2014
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
Publications
Raghu G, Behr J, Brown KK, Egan JJ, Kawut SM, Flaherty KR, Martinez FJ, Nathan SD, Wells AU, Collard HR, Costabel U, Richeldi L, de Andrade J, Khalil N, Morrison LD, Lederer DJ, Shao L, Li X, Pedersen PS, Montgomery AB, Chien JW, O'Riordan TG; ARTEMIS-IPF Investigators*. Treatment of idiopathic pulmonary fibrosis with ambrisentan: a parallel, randomized trial. Ann Intern Med. 2013 May 7;158(9):641-9. doi: 10.7326/0003-4819-158-9-201305070-00003.
PubMed 23648946Raghu G, Lynch D, Godwin JD, Webb R, Colby TV, Leslie KO, Behr J, Brown KK, Egan JJ, Flaherty KR, Martinez FJ, Wells AU, Shao L, Zhou H, Pedersen PS, Sood R, Montgomery AB, O'Riordan TG. Diagnosis of idiopathic pulmonary fibrosis with high-resolution CT in patients with little or no radiological evidence of honeycombing: secondary analysis of a randomised, controlled trial. Lancet Respir Med. 2014 Apr;2(4):277-84. doi: 10.1016/S2213-2600(14)70011-6. Epub 2014 Feb 18.
PubMed 24717624Chien JW, Richards TJ, Gibson KF, Zhang Y, Lindell KO, Shao L, Lyman SK, Adamkewicz JI, Smith V, Kaminski N, O'Riordan T. Serum lysyl oxidase-like 2 levels and idiopathic pulmonary fibrosis disease progression. Eur Respir J. 2014 May;43(5):1430-8. doi: 10.1183/09031936.00141013. Epub 2013 Oct 31.
PubMed 24177001
Study at a glance
From the registry record, last updated by the sponsor on 8 Apr 2014. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- ARTEMIS-IPF: A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Multi-Center, Parallel-Group, Event Driven Study to Evaluate the Efficacy and Safety of Ambrisentan in Subjects With Early Idiopathic Pulmonary Fibrosis (IPF)
- ClinicalTrials.gov ID
- NCT00768300
- Acronym / sponsor ID
- ARTEMIS-IPF / GS-US-231-0101
- Conditions
- Idiopathic Pulmonary Fibrosis
- Keywords
- idiopathic pulmonary fibrosis, interstitial lung disease, ambrisentan
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: Lack of efficacy
- Enrolment
- 494 participants (actual)
- Lead sponsor
- Gilead SciencesIndustry (pharma, biotech, devices)
- Study start
- Dec 2008
- Primary completion
- Feb 2011 (actual)
- Study completion
- Feb 2011 (actual)
- First posted
- 8 Oct 2008 (estimated)
- Results
- Posted 8 Apr 2014
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The ARTEMIS-IPF study was conducted to determine if ambrisentan was effective in delaying disease progression and death in participants with idiopathic pulmonary fibrosis (IPF), to evaluate its safety, and to evaluate its effect on development of pulmonary hypertension, quality of life, and dyspnea (shortness of breath) symptoms in this participant population. Participants were randomized in a 2:1 ratio to receive ambrisentan or placebo, respectively. Participation in the study was to be up to 4 years, depending on how long it would take to enroll participants and observe study events. After randomization, visits to the clinic took place every 3 months, and laboratory procedures were performed every month.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Ambrisentan | Experimental | Drug: Ambrisentan |
| Placebo | Placebo comparator | Drug: Placebo |
Who may qualify
- Ages
- 40 to 80 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (11 listed)
- Male or females from 40 to 80 years of age
- Diagnosis of IPF
- Honeycombing (fibrosis in the lung) on high-resolution computerised tomography (HRCT) scan of less than or equal to 5%
- Willing and able to have 2 right heart catheterizations performed
- Willing to have monthly lab tests to monitor liver function
Key exclusion criteria (8 listed)
- No restrictive lung disease (other than usual interstitial pneumonia or IPF)
- No obstructive lung disease
- No recent or active respiratory exacerbations
- No recent hospitalization for an IPF exacerbation
- No recent history of alcohol abuse
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| AmbrisentanAlso: Letairis®Ambrisentan (5mg or 10 mg tablet) was administered orally once daily. | Drug | Ambrisentan |
| PlaceboPlacebo to match ambrisentan was administered orally once daily. | Drug | Placebo |
Primary outcome
Time to Death or Disease (IPF) Progression.
Time frame: Up to 48 months
The median time to death or disease progression was based on Kaplan-Meier (KM) estimates of pooling over strata, and was defined as the first occurrence of any of the following: * Either 1) a decrease of ≥ 10% in FVC (L) and a decrease of ≥ 5% in diffuse lung capacity for carbon monoxide (DLCO) (ml/min/mmHg), or 2) a decrease of ≥ 5% in FVC (L) and a decrease of ≥ 15% in DLCO (ml/min/mmHg); deterioration in FVC and DLCO must be confirmed at the subsequent visit within 28 (± 14) days * Respiratory hospitalization (hospitalization involving worsening of, or deterioration in respiratory symptoms, gas exchange/hypoxemia, or radiographic findings on chest x-ray or high-resolution computerised tomography (HRCT) scan * All-cause mortality
8 secondary outcomes
Proportion of Participants With No Disease Progression or Death at 48 Weeks
Time frame: Baseline and Week 48
Change in FVC % Predicted at Week 48
Time frame: Baseline and Week 48
Change in DLCO % Predicted at Week 48
Time frame: Baseline and Week 48
Change in 6MWT at Week 48
Time frame: Baseline and Week 48
Change in Quality of Life (QOL) Score at Week 48 as Assessed by the Short-Form 36® (SF-36)
Time frame: Baseline and Week 48
Change in Quality of Life (QOL) Score at Week 48 as Assessed by the St. George's Respiratory Questionnaire (SGRQ)
Time frame: Baseline and Week 48
Change in Dyspnea Score at Week 48 as Assessed by the Transitional Dyspnea Index (TDI)
Time frame: Baseline and Week 48
Percentage of Participants Who Developed PH on Study
Time frame: Up to 48 weeks
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 8 Apr 2014.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Results publication: PubMed 23648946Raghu G, Behr J, Brown KK, Egan JJ, Kawut SM, Flaherty KR, Martinez FJ, Nathan SD, Wells AU, Collard HR, Costabel U, Richeldi L, de Andrade J, Khalil N, Morrison LD, Lederer DJ, Shao L, Li X, Pedersen PS, Montgomery AB, Chien JW, O'Riordan TG; ARTEMIS-IPF Investigators*. Treatment of idiopathic pulmonary fibrosis with ambrisentan: a parallel, randomized trial. Ann Intern Med. 2013 May 7;158(9):641-9. doi: 10.7326/0003-4819-158-9-201305070-00003.
- Derived from this study: PubMed 24717624Raghu G, Lynch D, Godwin JD, Webb R, Colby TV, Leslie KO, Behr J, Brown KK, Egan JJ, Flaherty KR, Martinez FJ, Wells AU, Shao L, Zhou H, Pedersen PS, Sood R, Montgomery AB, O'Riordan TG. Diagnosis of idiopathic pulmonary fibrosis with high-resolution CT in patients with little or no radiological evidence of honeycombing: secondary analysis of a randomised, controlled trial. Lancet Respir Med. 2014 Apr;2(4):277-84. doi: 10.1016/S2213-2600(14)70011-6. Epub 2014 Feb 18.
- Derived from this study: PubMed 24177001Chien JW, Richards TJ, Gibson KF, Zhang Y, Lindell KO, Shao L, Lyman SK, Adamkewicz JI, Smith V, Kaminski N, O'Riordan T. Serum lysyl oxidase-like 2 levels and idiopathic pulmonary fibrosis disease progression. Eur Respir J. 2014 May;43(5):1430-8. doi: 10.1183/09031936.00141013. Epub 2013 Oct 31.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Ganesh Raghu, MD study chair
University of Washington, Div. of Pulmonary and Critical Care Medicine Chair
185 sites in 22 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Ambrisentan in people with Idiopathic Pulmonary Fibrosis, run by Gilead Sciences at 185 sites in 22 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 11 inclusion and 8 exclusion criteria. 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: stopped early, as of the sponsor's last update on 8 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 185 sites in United States, Italy, Germany, Israel, United Kingdom and 17 more countries. 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 8 Apr 2014). 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?
Time to Death or Disease (IPF) Progression. (time frame: Up to 48 months). 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 NCT00768300, which also lists 3 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 8 Apr 2014.