Complicated Intra-abdominal InfectionsPhase 3IGNITE1NCT01844856
Efficacy and Safety Study of Eravacycline Compared With Ertapenem in Complicated Intra-abdominal Infections
A Phase 3 study testing Eravacycline and Ertapenem in people with Complicated Intra-abdominal Infections, run by Tetraphase Pharmaceuticals, Inc at 69 sites in 13 countries.
Trial summary
This is a Phase 3, randomized, double-blind, double-dummy, multicenter, prospective study to assess the efficacy, safety, and pharmacokinetics of eravacycline compared with ertapenem in the treatment of adult complicated intra-abdominal infections (cIAI). Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Complicated Intra-abdominal Infections
- What is being tested?
- Eravacycline and Ertapenem
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 541 participants
- Where
- 69 sitesin 13 countries
- Study dates
- Aug 2013to Aug 2014
- 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 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Male or female participant hospitalized for cIAI
- At least 18 years of age (and not over 65 years of age for participant in India)
- Evidence of a systemic inflammatory response
- Abdominal pain or flank pain (with or without rebound tenderness), or pain caused by cIAI that is referred to another anatomic area
- Able to provide informed consent
- If male: must agree to use an effective barrier method of contraception during the study and for 90 days following the last dose if sexually active with a female of childbearing potential
- If female, not pregnant or nursing or, if of childbearing potential: either will commit to use at least two medically accepted, effective methods of birth control (for example, condom, oral contraceptive, indwelling intrauterine device, hormonal implant /patch, injections, approved cervical ring) during study drug dosing and for 90 days following last study drug dose or practicing sexual abstinence
Who cannot join
- Unlikely to survive the 6-8 week study period
- Renal failure
- Presence or possible signs of hepatic disease
- Immunocompromised condition, including known human immunodeficiency virus (HIV) positivity (requiring anti-retroviral therapy or with CD4 count <300), acquired immune deficiency syndrome (AIDS), organ (bone marrow) transplant recipients, and hematological malignancy. Immunosuppressive therapy, including use of high-dose corticosteroids (for example, >40 mg prednisone or equivalent per day for greater than 2 weeks)
- History of hypersensitivity reactions to tetracyclines, carbapenems, β-lactam antibiotics or to excipients contained in the study drug formulations
- Participation in any investigational drug or device study within 30 days prior to study entry
Show all 16Show fewer
- Known or suspected current Central Nervous System disorder that may predispose to seizures or lower seizure threshold
- Previously received eravacycline in a clinical trial
- Antibiotic-related exclusions:
- Receipt of effective antibacterial drug therapy for cIAI for a continuous duration of >24 hours during the 72-hour preceding enrollment (however, participants with documented cIAI [that is, known baseline pathogen] who have received at least 72 hours of antibiotic therapy and are considered treatment failures may be enrolled. Treatment failure is defined as persistent fever and/or clinical symptoms; or the development of a new intra-abdominal abscess after ≥72 hours of antibiotic therapy), or
- Receipt of ertapenem or any other carbapenem, or tigecycline for the current infection or
- Need for concomitant systemic antimicrobial agents other than study drug
- Refusal of mechanical ventilation, dialysis or hemofiltration, cardioversion or any other resuscitative measures and drug/fluid therapy at time of consent
- Known or suspected inflammatory bowel disease or associated visceral abscess
- The anticipated need for systemic antibiotics for a duration of more than 14 days
- Systemic malignancy that required chemotherapy, immunotherapy, radiation therapy or antineoplastic therapy within the previous 3 months or that is anticipated to begin prior to the Test-of-Cure (TOC) visit
Trial locations and contacts
69 sites in 13 countries.
69 sites in 13 countries
United States19 sites
Study site
Aurora, Illinois
Study site
Boston, Massachusetts
Study site
Camden, New Jersey
Study site
Carmel, Indiana
Study site
Cleveland, Ohio
Study site
Columbus, Ohio
Study site
Florence, Alabama
Study site
Glendale, California
Study site
Houston, Texas
Study site
La Mesa, California
Study site
Las Vegas, Nevada
Study site
Los Angeles, California
Study site
Minneapolis, Minnesota
Study site
Mobile, Alabama
Study site
Seattle, Washington
Study site
Springfield, Massachusetts
Study site
Teaneck, New Jersey
Study site
Torrance, California
Study site
Weston, Ohio
Russia9 sites
Study site
Kaluga
Study site
Kemerovo
Study site
Moscow
Study site
Nizhny Novgorod
Study site
Saint Petersburg
Study site
Smolensk
Study site
Tomsk
Study site
Volgograd
Study site
Vsevolozhsk
Ukraine7 sites
Study site
Dnipropetrovsk
Study site
Ivano-Frankivsk
Study site
Kharkiv
Study site
Kyiv
Study site
Odesa
Study site
Uzhhorod
Study site
Zaporizhia
Czechia6 sites
Study site
Brno
Study site
Kladno
Study site
Mělník
Study site
Olomouc
Study site
Prague
Study site
Ústí nad Labem
Bulgaria5 sites
Study site
Pleven
Study site
Plovdiv
Study site
Rousse
Study site
Sofia
Study site
Varna
Lithuania4 sites
Study site
Kaunas
Study site
Klaipėda
Study site
Šiauliai
Study site
Vilnius
Romania4 sites
Study site
Bucharest
Study site
Cluj-Napoca
Study site
Craiova
Study site
Timișoara
South Africa4 sites
Study site
Benoni
Study site
Johannesburg
Study site
Pretoria
Study site
Worcester
About this study
Official title: A Phase 3, Randomized, Double-Blind, Double-Dummy, Multicenter, Prospective Study to Assess the Efficacy and Safety of Eravacycline Compared With Ertapenem in Complicated Intra-abdominal Infections
This is a Phase 3, randomized, double-blind, double-dummy, multicenter, prospective study to assess the efficacy, safety, and pharmacokinetics of eravacycline compared with ertapenem in the treatment of adult complicated intra-abdominal infections (cIAI).
- Conditions
- Complicated Intra-abdominal Infections
- Being tested
- Eravacycline, Ertapenem, Placebo
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
EravacyclineDrug
Also called TP-434
ErtapenemDrug
Also called Invanz
PlaceboDrug
Administered IV to maintain the blind.
| Study group | Role | What they receive |
|---|---|---|
| Eravacycline, 1.0 mg/kg q12h | Experimental | Eravacycline was administered intravenously (IV) at a dose of 1.0 milligram per kilogram of body weight (mg/kg) every 12 hours (q12h) for a minimum of 4 days and a maximum of 14 days. Eravacycline treatment was to be stopped when symptoms of complicated intra-abdominal infection (cIAI) resolved, there was treatment failure, or the maximum allowed number of infusion days was reached. Receives: Drug: Eravacycline; Drug: Placebo |
| Ertapenem, 1.0 g q24h | Active comparator | Ertapenem was administered IV at a dose of 1.0 gram (g) every 24 hours (q24h) for a minimum of 4 days and a maximum of 14 days. Ertapenem treatment was to be stopped when symptoms of cIAI resolved, there was treatment failure, or the maximum allowed number of infusion days was reached. Receives: Drug: Ertapenem; Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Clinical Response of Eravacycline and Ertapenem Treatment Arms at the Test-of-cure (TOC) Visit in the Microbiological Intent-to-treat (Micro-ITT) Population
Clinical response was classified as cure (complete resolution or significant improvement of signs and symptoms of the index infection), failure (death related to complicated intra-abdominal infection [cIAI], unplanned surgical procedures or percutaneous drainage procedures, persisting or recurrent infection within the abdomen, postsurgical wound infection, or administration of effective concomitant antibacterial therapy), or indeterminate (outcome was neither cure nor failure, or assessment was not available). Participants who were failures at the End-of-Treatment (EOT) visit (within 24 hours of last dose) were considered failures at the TOC visit. The number of participants with a clinical response classification of cure, failure, or indeterminate is presented.
Measured: TOC visit: 25-31 days after the first dose of study drug
Secondary outcomes (2)
Clinical Response of Eravacycline and Ertapenem Treatment Arms in the Modified Intent-to-treat (MITT) Population at the TOC Visit
Clinical response was classified as cure (complete resolution or significant improvement of signs and symptoms of the index infection), failure (death related to complicated intra-abdominal infection [cIAI], unplanned surgical procedures or percutaneous drainage procedures, persisting or recurrent infection within the abdomen, postsurgical wound infection, or administration of effective concomitant antibacterial therapy), or indeterminate (outcome was neither cure nor failure, or assessment was not available). Participants who were failures at the EOT visit (within 24 hours of last dose) were considered failures at the TOC visit. The number of participants with a clinical response classification of cure, failure, or indeterminate is presented.
Measured: TOC visit: 25-31 days after first dose
Clinical Response of Eravacycline and Ertapenem Treatment Arms in the Clinically Evaluable (CE) Population at the TOC Visit
Clinical response was classified as cure (complete resolution or significant improvement of signs and symptoms of the index infection), failure (death related to complicated intra-abdominal infection [cIAI], unplanned surgical procedures or percutaneous drainage procedures, persisting or recurrent infection within the abdomen, postsurgical wound infection, or administration of effective concomitant antibacterial therapy), or indeterminate (outcome was neither cure nor failure, or assessment was not available). Participants who were failures at the EOT visit (within 24 hours of last dose) were considered failures at the TOC visit. The number of participants with a clinical response classification of cure, failure, or indeterminate is presented.
Measured: TOC visit: 25-31 days after first dose
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted1 May 2013 (estimated)
- Study startAug 2013
- Primary completionAug 2014
- Study completionAug 2014
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 Complicated Intra-abdominal InfectionsStudies of the same condition, open and under way.
- 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
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 541 participants (actual)
Sponsor and investigators
- Lead sponsor
- Tetraphase Pharmaceuticals, Inc
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Patrick T Horn, MD, PhD, Study director, Tetraphase Pharmaceuticals, Inc
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01844856
- Sponsor's protocol ID
- TP-434-008
- Acronym
- IGNITE1
- Status last verified
- Dec 2021
- First submitted
- 29 Apr 2013
- Last updated
- 11 Jan 2022
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Publications
Solomkin JS, Sway A, Lawrence K, Olesky M, Izmailyan S, Tsai L. Eravacycline: a new treatment option for complicated intra-abdominal infections in the age of multidrug resistance. Future Microbiol. 2019 Oct;14:1293-1308. doi: 10.2217/fmb-2019-0135. Epub 2019 Oct 1.
PubMed 31570004Solomkin JS, Gardovskis J, Lawrence K, Montravers P, Sway A, Evans D, Tsai L. IGNITE4: Results of a Phase 3, Randomized, Multicenter, Prospective Trial of Eravacycline vs Meropenem in the Treatment of Complicated Intraabdominal Infections. Clin Infect Dis. 2019 Aug 30;69(6):921-929. doi: 10.1093/cid/ciy1029.
PubMed 30561562Solomkin J, Evans D, Slepavicius A, Lee P, Marsh A, Tsai L, Sutcliffe JA, Horn P. Assessing the Efficacy and Safety of Eravacycline vs Ertapenem in Complicated Intra-abdominal Infections in the Investigating Gram-Negative Infections Treated With Eravacycline (IGNITE 1) Trial: A Randomized Clinical Trial. JAMA Surg. 2017 Mar 1;152(3):224-232. doi: 10.1001/jamasurg.2016.4237.
PubMed 27851857
Study at a glance
From the registry record, last updated by the sponsor on 11 Jan 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3, Randomized, Double-Blind, Double-Dummy, Multicenter, Prospective Study to Assess the Efficacy and Safety of Eravacycline Compared With Ertapenem in Complicated Intra-abdominal Infections
- ClinicalTrials.gov ID
- NCT01844856
- Acronym / sponsor ID
- IGNITE1 / TP-434-008
- Conditions
- Complicated Intra-abdominal Infections
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 541 participants (actual)
- Lead sponsor
- Tetraphase Pharmaceuticals, IncIndustry (pharma, biotech, devices)
- Study start
- Aug 2013
- Primary completion
- Aug 2014 (actual)
- Study completion
- Aug 2014 (actual)
- First posted
- 1 May 2013 (estimated)
- Results
- Posted 21 Mar 2016
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a Phase 3, randomized, double-blind, double-dummy, multicenter, prospective study to assess the efficacy, safety, and pharmacokinetics of eravacycline compared with ertapenem in the treatment of adult complicated intra-abdominal infections (cIAI).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Eravacycline, 1.0 mg/kg q12h | Experimental | Drug: Eravacycline, Drug: PlaceboEravacycline was administered intravenously (IV) at a dose of 1.0 milligram per kilogram of body weight (mg/kg) every 12 hours (q12h) for a minimum of 4 days and a maximum of 14 days. Eravacycline treatment was to be stopped when symptoms of complicated intra-abdominal infection (cIAI) resolved, there was treatment failure, or the maximum allowed number of infusion days was reached. |
| Ertapenem, 1.0 g q24h | Active comparator | Drug: Ertapenem, Drug: PlaceboErtapenem was administered IV at a dose of 1.0 gram (g) every 24 hours (q24h) for a minimum of 4 days and a maximum of 14 days. Ertapenem treatment was to be stopped when symptoms of cIAI resolved, there was treatment failure, or the maximum allowed number of infusion days was reached. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (7 listed)
- Male or female participant hospitalized for cIAI
- At least 18 years of age (and not over 65 years of age for participant in India)
- Evidence of a systemic inflammatory response
- Abdominal pain or flank pain (with or without rebound tenderness), or pain caused by cIAI that is referred to another anatomic area
- Able to provide informed consent
Key exclusion criteria (16 listed)
- Unlikely to survive the 6-8 week study period
- Renal failure
- Presence or possible signs of hepatic disease
- Immunocompromised condition, including known human immunodeficiency virus (HIV) positivity (requiring anti-retroviral therapy or with CD4 count <300), acquired immune deficiency syndrome (AIDS), organ (bone marrow) transplant recipients, and hematological malignancy. Immunosuppressive therapy, including use of high-dose corticosteroids (for example, >40 mg prednisone or equivalent per day for greater than 2 weeks)
- History of hypersensitivity reactions to tetracyclines, carbapenems, β-lactam antibiotics or to excipients contained in the study drug formulations
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 |
|---|---|---|
| EravacyclineAlso: TP-434 | Drug | Eravacycline, 1.0 mg/kg q12h |
| ErtapenemAlso: Invanz | Drug | Ertapenem, 1.0 g q24h |
| PlaceboAdministered IV to maintain the blind. | Drug | Eravacycline, 1.0 mg/kg q12h, Ertapenem, 1.0 g q24h |
Primary outcome
Clinical Response of Eravacycline and Ertapenem Treatment Arms at the Test-of-cure (TOC) Visit in the Microbiological Intent-to-treat (Micro-ITT) Population
Time frame: TOC visit: 25-31 days after the first dose of study drug
Clinical response was classified as cure (complete resolution or significant improvement of signs and symptoms of the index infection), failure (death related to complicated intra-abdominal infection [cIAI], unplanned surgical procedures or percutaneous drainage procedures, persisting or recurrent infection within the abdomen, postsurgical wound infection, or administration of effective concomitant antibacterial therapy), or indeterminate (outcome was neither cure nor failure, or assessment was not available). Participants who were failures at the End-of-Treatment (EOT) visit (within 24 hours of last dose) were considered failures at the TOC visit. The number of participants with a clinical response classification of cure, failure, or indeterminate is presented.
2 secondary outcomes
Clinical Response of Eravacycline and Ertapenem Treatment Arms in the Modified Intent-to-treat (MITT) Population at the TOC Visit
Time frame: TOC visit: 25-31 days after first dose
Clinical Response of Eravacycline and Ertapenem Treatment Arms in the Clinically Evaluable (CE) Population at the TOC Visit
Time frame: TOC visit: 25-31 days after first dose
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 11 Jan 2022.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 31570004Solomkin JS, Sway A, Lawrence K, Olesky M, Izmailyan S, Tsai L. Eravacycline: a new treatment option for complicated intra-abdominal infections in the age of multidrug resistance. Future Microbiol. 2019 Oct;14:1293-1308. doi: 10.2217/fmb-2019-0135. Epub 2019 Oct 1.
- Derived from this study: PubMed 30561562Solomkin JS, Gardovskis J, Lawrence K, Montravers P, Sway A, Evans D, Tsai L. IGNITE4: Results of a Phase 3, Randomized, Multicenter, Prospective Trial of Eravacycline vs Meropenem in the Treatment of Complicated Intraabdominal Infections. Clin Infect Dis. 2019 Aug 30;69(6):921-929. doi: 10.1093/cid/ciy1029.
- Derived from this study: PubMed 27851857Solomkin J, Evans D, Slepavicius A, Lee P, Marsh A, Tsai L, Sutcliffe JA, Horn P. Assessing the Efficacy and Safety of Eravacycline vs Ertapenem in Complicated Intra-abdominal Infections in the Investigating Gram-Negative Infections Treated With Eravacycline (IGNITE 1) Trial: A Randomized Clinical Trial. JAMA Surg. 2017 Mar 1;152(3):224-232. doi: 10.1001/jamasurg.2016.4237.
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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.
Patrick T Horn, MD, PhD study director
Tetraphase Pharmaceuticals, Inc
69 sites in 13 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Eravacycline and Ertapenem in people with Complicated Intra-abdominal Infections, run by Tetraphase Pharmaceuticals, Inc at 69 sites in 13 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 7 inclusion and 16 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: finished, as of the sponsor's last update on 11 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 69 sites in United States, Russia, Ukraine, Czechia, Bulgaria and 8 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. 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 21 Mar 2016). 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?
Clinical Response of Eravacycline and Ertapenem Treatment Arms at the Test-of-cure (TOC) Visit in the Microbiological Intent-to-treat (Micro-ITT) Population (time frame: TOC visit: 25-31 days after the first dose of study drug). 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 NCT01844856, 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 11 Jan 2022.