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Pneumonia, Ventilator-AssociatedPhase 2NCT00515034

A Safety and Tolerability Study of Doripenem in Patients With Abdominal Infections or Pneumonia

A Phase 2 study testing Imipenem/cilastatin and Doripenem in people with Pneumonia, Ventilator-Associated and Pneumonia, Bacterial, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

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 purpose of this study is to assess the safety and tolerability of doripenem compared to imipenem in Ventilator-assisted pneumonia and complicated Intra-abdominal Infection. The study population will include hospitalized patients (or patients resident in a chronic health care facility) who have a diagnosis of… Read more about this study

Who is it for?
Ages 18 to 99 years
What is being tested?
Imipenem/cilastatin and Doripenem
Could I receive a placebo?
No, everyone receives an active treatment
How many people
146 participants
Where
No sites listed yet
Study dates
Oct 2007to Nov 2008
Phase
Phase 2
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 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must be hospitalized with a diagnosis of Ventilator-Assisted Pneumonia (VAP) or complicated Intra-Abdominal Infection (cIAI)
  • Patients with VAP must have been hospitalized (or been in a chronic care facility) for >= 5 days, have received mechanical ventilation for >= 48 hours, have a Clinical Pulmonary Infection Score (CPIS) of >= 5, have new or progressive radiographic infiltrates (not related to another disease process)
  • Patients with cIAI must have clinical evidence of intra-abdominal infection, abdominal pain or tenderness, localized or diffuse abdominal wall rigidity, mass, ileus or have a requirement for surgical intervention (e.g., laparotomy, laparoscopic surgery, or percutaneous draining of an abscess) within 24 hours of study entry

Who cannot join

  • Patients with a history of acute hepatic failure or acute decompensation of chronic hepatic failure, history of severe impairment of renal function, history of immunocompromising illness, acquired immunodeficiency syndrome (AIDS), or human immunodeficiency virus (HIV) with a CD4 count less than 200 cells/mL within the past 6 months
  • organ (including bone marrow) transplant recipients
  • hematologic malignancy
  • use of immunosuppressive therapy at screening, including use of high dose corticosteroids (e.g., > 40 mg prednisone or equivalent per day for > 2 weeks)
  • history of any rapidly progressing disease or immediately life-threatening illness (including acute hepatic failure and septic shock)

About this study

Official title: A Randomized, Open-Label, Multicenter Study to Assess the Safety and Tolerability of Doripenem Compared With Imipenem in the Treatment of Subjects With Complicated Intra-Abdominal Infections or Ventilator Associated Pneumonia

The purpose of this study is to assess the safety and tolerability of doripenem compared to imipenem in Ventilator-assisted pneumonia and complicated Intra-abdominal Infection. The study population will include hospitalized patients (or patients resident in a chronic health care facility) who have a diagnosis of either Ventilator associated pneumonia or complicated Intra-abdominal Infection.

Read the detailed description

This is a randomized (study drug assigned by chance), open-label (all people involved know the identity of the intervention), multicenter study that will evaluate the safety and tolerability of doripenem (an antibiotic used to treat infections) in patients with ventilator-associated pneumonia (VAP) or complicated intra-abdominal infection (cIAI). Approximately 250 patients will be assigned in a 3:1 ratio to receive doripenem or imipenem/cilastatin (188 patients randomized to receive doripenem and 62 patients randomized to receive imipenem/cilastatin). Furthermore, patients who receive doripenem or imipenem/cilastatin will be stratified by disease (VAP or cIAI). Therefore, for reporting purposes, there will be 4 groups: Patients with VAP treated with doripenem, patients with VAP treated with imipenem/cilastatin, patients with cIAI treated with doripenem, and patients with cIAI treated with imipenem/cilastatin. Study drug will be administered intravenously (iv) (through a vein) for 7 to 14 days for patients with VAP and for 5 to 14 days for patients with cIAI. The maximum duration of study drug is 14 days. Vancomycin and/or amikacin may be added to the study drug regimen as adjunctive therapy for those patients who meet study specified criteria. The recommended dosage of vancomycin is 1 g every 12 hours administered by iv infusion. The addition of amikacin is at the discretion of the investigator for patients with VAP (not cIAI) and the recommended dosing regimen for amikacin is 15 mg/kg given iv once a day. Alternative amikacin regimens or other aminoglycoside regimens may be permitted. Safety will be assessed during the study by the monitoring of adverse events, evaluation of laboratory test results, and changes in vital signs. The primary endpoint of this study is to assess the overall incidence of treatment-emergent adverse events (TEAEs) from the initiation of the first infusion of study drug and up to 30 days after the completion of study drug therapy. Treatment-emergent adverse events are defined as adverse events that occur or worsen between the initial infusion of study drug up to 30 days after the last dose of study drug. The hypothesis for this study is that doripenem has a similar safety profile to imipenem. Doripenem (1g at 8-hour intervals over a period of 4 hours) or imipenem/cilastatin (1g at 8-hours over a period of 1 hour) will be administered by intravenous (iv) infusion (delivery of drug slowly into the vein over a period of time). Patients diagnosed with ventilator associated pneumonia (VAP) will be treated for 7 to 14 days and patients with complicated intra-abdominal infections (cIAI) will be treated for 5 to 14 days.

Being tested
Imipenem/cilastatin, Doripenem
Keywords
Doripenem, Imipenem, Cilastatin, Vancomycin, DORIBAX, DORIPREX, FINIBAX, DURAPTA, PRIMAXIN, Anti Bacterial Agents, Ileus, Hospitalized, Fever
Medical subject headings
Pneumonia, Ventilator-Associated, Pneumonia, Bacterial, Pneumonia, Abdominal Abscess, Bacterial Infections, Ileus, Fever

What participants receive

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

  • Imipenem/cilastatinDrug

    Vancomycin and/or amikacin may be added as adjunctive therapy as per investigator discretion

  • Imipenem/cilastatinDrug

    Vancomycin and/or amikacin may be added as adjunctive therapy as per investigator discretion

  • DoripenemDrug

    1 gram infused over 4 hours at 8-hour intervals for patients with Ventilator-Associated Pneumonia (VAP) for 7 to 14 days

  • DoripenemDrug

    1 gram infused over 1 hour at 8 hour intervals for patients with Ventilator-Associated Pneumonia (VAP) for 7 to 14 days

Study groups in NCT00515034
Study groupRoleWhat they receive
001ExperimentalDoripenem 1 gram infused over 4 hours at 8-hour intervals for patients with Ventilator-Associated Pneumonia (VAP) for 7 to 14 days Vancomycin and/or amikacin may be added as adjunctive therapy as per investigator discretion
Receives: Drug: Doripenem
002Active comparatorImipenem/cilastatin 1 gram infused over 1 hour at 8 hour intervals for patients with Ventilator-Associated Pneumonia (VAP) for 7 to 14 days Vancomycin and/or amikacin may be added as adjunctive therapy as per investigator discretion
Receives: Drug: Imipenem/cilastatin
003ExperimentalDoripenem 1 gram infused over 4 hours at 8 hour intervals for patients with complicated intrabdominal infections (cIAI) for 5 to 14 days Vancomycin may be added as adjunctive therapy as per investigator discretion
Receives: Drug: Doripenem
004Active comparatorImipenem/cilastatin 1 gram infused over 1 hour at 8 hour intervals for patients with complicated intrabdominal infections (cIAI) for 5 to 14 days Vancomycin may be added as adjunctive therapy as per investigator discretion
Receives: Drug: Imipenem/cilastatin

What is being measured

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

  1. Patients With Incidence of Treatment-emergent Adverse Events (TEAEs).

    Treatment-emergent adverse events (TEAEs) are defined as AEs with onset dates on or after the date of the start of the infusion of first dose of study therapy and within 30 days after administration of the last dose of study therapy.

    Measured: from the initiation of the first infusion of study drug therapy and up to 30 days after the completion of study drug therapy

Secondary outcomes (2)
  1. Patients With VAP Who Were Clinically Cured

    clinical cure is the complete resolution of signs and symptoms of pneumonia or lack of progression of chest x-ray abnormalities to such an extent that no further antimicrobial therapy was necessary.

    Measured: 7 to 14 days after the end of IV therapy

  2. Patients With cIAI Who Were Clinically Cured

    clinical cure is the complete resolution or significant improvement of signs or symptoms of cIAI, such that no additional antimicrobial therapy or surgical or percutaneous intervention is required for the treatment of the current infection.

    Measured: 7 to 14 days after the end of IV therapy

Timeline

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

  1. First posted13 Aug 2007 (estimated)
  2. Study startOct 2007
  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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
146 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00515034
Sponsor's protocol ID
CR012934
Other IDs
DORINOS2001
Status last verified
May 2011
First submitted
10 Aug 2007
Last updated
19 Mar 2019

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Imipenem/cilastatin and Doripenem in people with Pneumonia, Ventilator-Associated and Pneumonia, Bacterial, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..

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 3 inclusion and 5 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 19 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 22 Jun 2010). 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?

Patients With Incidence of Treatment-emergent Adverse Events (TEAEs). (time frame: from the initiation of the first infusion of study drug therapy and up to 30 days after the completion of study drug therapy). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 19 Mar 2019.

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