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TerminatedNCT00529282Updated Aug 1, 2012Results posted

A Study of Ceftobiprole in Patients With Fever and Neutropenia.

A Phase 3 interventional study of Ceftobiprole Medocaril and Cefepime with or without vancomycin in Fever, Neutropenia and Gram-positive Bacterial Infections, sponsored by Basilea Pharmaceutica. Terminated. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2012-08-01.

Sponsored by Basilea Pharmaceutica · Phase 3, Interventional, and Treatment

Why this study was terminated
Study discontinued due to administrative reasons unrelated to safety
Phase
Phase 3
Study type
Interventional
Enrollment
2
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to assess the safety and efficacy of ceftobiprole versus a comparator in patients with fever and neutropenia

Read the detailed description

This study is being discontinued due to issues regarding the comparator, cefepime. In Nov 2007 FDA issued a MedWatch regarding cefepime and the trial was suspended. As of May 14, 2008 the FDA was still evaluating the data on cefepime and final follow up is pending. There were no safety issues with ceftobiprole in this study based on the enrollment of 2 subjects in September of 2007. The study is being discontinued for administrative reasons. Ceftobiprole medocaril is a cephalosporin antibiotic with anti-MRSA (Methicillin-Resistant Staphylococcus Aureus) activity. Ceftobiprole is not yet approved, but undergoing regulatory review for treatment of skin infections. This is a randomized (patients are assigned to receive the different treatments under study based on chance), double-blind (neither the patient nor the physician knows whether the drug being investigated or the comparator agent is being taken), multicenter study of treatment with ceftobiprole medocaril versus treatment with a comparator in patients 18 years of age or older, who have fever and neutropenia after chemotherapy for cancer that requires intravenous therapy. Patients will be randomly assigned to receive either ceftobiprole medocaril or comparator. In addition, patients in the comparator group who are at risk of serious infections due to gram-positive pathogens (disease-causing bacteria) may also receive an antibiotic with MRSA activity. The study will consist of the following 3 phases: a prerandomization phase (includes screening and baseline assessments); a treatment phase, and a follow-up phase consisting of a primary efficacy visit and a late follow-up visit. The primary endpoint is the clinical cure rate. The total duration of of the study is determined by the time to resolution of fever and neutropenia and the conditions associated with the episode of fever and neutropenia. This is followed by the primary efficacy visit (7 to 10 days after the end of therapy) and the late follow-up visit (28 to 35 days after the end of treatment). Cultures (samples of blood or other suspected sites of infection) will be collected during the study as well as blood samples for hematology and chemistry (safety assessments). All adverse events will also be reported throughout the study and for about 4 to 5 weeks after the last dose of study drug. Patients will be randomized to either ceftobiprole or comparator for approximately 7 to 14 days.

02

Conditions studied

  • Fever
  • Neutropenia
  • Gram-positive Bacterial Infections
  • Pseudomonas Infection

Keywords

  • Low numbers of neutrophils in the blood
  • increased body temperature
  • cancer chemotherapy
  • ceftobiprole
  • pseudomonas infections
03

In context

Infections

6,687 studies on the registry are indexed under Infections; 807 are open to participants now.

This study's enrollment of 2 is below the median of 120 across 4,201 interventional studies indexed under Infections.

Browse Infections studies →

Lead sponsor

Basilea Pharmaceutica is the lead sponsor of 56 studies on the registry; 5 are open to participants now.

Of its 21 completed or terminated interventional studies of FDA-regulated products, 15 (71%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients with neutropenia and fever associated with administration of chemotherapy for cancer that requires intravenous therapy with antibiotics.

Exclusion criteria

Exclusion Criteria:

  • Patients who have received antibacterial (oral or intravenous ) treatment for more than 24 hours for fever and neutropenia or have received systemic antibacterial therapy in the previous 72 hours for a defined infectious disease
  • Patients with known or suspected hypersensitivity to any related anti-infective
  • patients with hepatic impairment
  • Patients with severe renal impairment
  • Patients who are pregnant or lactating
  • Patients who are likely to require major surgical intervention for infection.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
2 participants (actual)

Study arms

  • Experimental
    001

    Ceftobiprole Medocaril 500 mg every 8 hours 120-minute infusion \[250 mL\]

    Drug: Ceftobiprole Medocaril

  • Active comparator
    002

    Cefepime with or without vancomycin 2 g every 8 hrs-30 min infusion vancomycin 1 000mg every 12 hrs-60 min infusion

    Drug: Cefepime with or without vancomycin

Interventions

  • DrugCeftobiprole Medocaril

    500 mg every 8 hours

  • DrugCefepime with or without vancomycin

    120-minute infusion \[250 mL\]

06

What researchers measure

Primary outcomes

  1. Clinical Cure Rate of Ceftobiprole vs Comparator in Patients With Fever and Neutropenia.

    Clinical cure rate (the ratio of the number of clinically cured patients to the total number of patients in the population) at 7 to 10 days after end of therapy or before 24 hours of the initiation of the next course of chemotherapy, whichever is shorter. Cure without modification: A subject will be considered to be cured at the primary efficacy visit if: The subject's fever and clinical signs and symptoms are resolved to the extent that no further anti-infective therapy is necessary as determined by the investigator Any infecting organisms that were identified at baseline were eradicated

    Time frame: 7 to 10 days after end of therapy or before 24 hours of the initiation of the next course of chemotherapy, whichever is shorter.

Secondary outcomes

  1. Clinical Cure Regardless of Modification of Therapy

    To demonstrate the noninferiority of ceftobiprole compared with cefepime with or without vancomycin with regard to clinical cure at the primary efficacy visit after completing the initial course of therapy, regardless of modification of therapy defined as addition of an anti-fungal agent and/or an aminoglycoside. Cure with modification: The subject requires antifungals, which will be considered a failure for the primary endpoint. The subject needs modification of study therapy by adding one or more agents (other than protocol-defined chemoprophylaxis antibiotics).

    Time frame: 7 to 10 days after end of therapy or before 24 hours of the initiation of the next course of chemotherapy, whichever is shorter.

  2. Clinical Success at 72 Hours

    To compare the clinical success rate (absence or improvement of signs and symptoms of infection) at 72 hours after starting ceftobiprole with that of cefepime with or without vancomycin

    Time frame: 72 hours after starting study drug

  3. Clinical Cure Without Prophylactic Antibiotics After the End-of-treatment (EOT) Visit up to 28 Days of Study Drug

    To demonstrate the noninferiority of ceftobiprole compared with cefepime with or without vancomycin with regard to clinical cure at the primary efficacy visit after completing the unmodified initial course of therapy, and receiving no prophylactic antibiotics after the EOT visit.

    Time frame: 7 to 10 days after end of therapy or before 24 hours of the initiation of the next course of chemotherapy, whichever is shorter.

07

Results

Posted Mar 29, 2010
Limitations and caveats
No analysis was performed due to early termination of the study.

Participant flow

Participant flow — Overall Study
MilestoneCeftobiprole MedocarilCefepime With or Without Vancomycin
Started02
Completed02
Not completed00

Outcome measures

PrimaryClinical Cure Rate of Ceftobiprole vs Comparator in Patients With Fever and Neutropenia.

Clinical cure rate (the ratio of the number of clinically cured patients to the total number of patients in the population) at 7 to 10 days after end of therapy or before 24 hours of the initiation of the next course of chemotherapy, whichever is shorter. Cure without modification: A subject will be considered to be cured at the primary efficacy visit if: The subject's fever and clinical signs and symptoms are resolved to the extent that no further anti-infective therapy is necessary as determined by the investigator Any infecting organisms that were identified at baseline were eradicated

Time frame:
7 to 10 days after end of therapy or before 24 hours of the initiation of the next course of chemotherapy, whichever is shorter.

No measurements were reported for this outcome.

SecondaryClinical Cure Regardless of Modification of Therapy

To demonstrate the noninferiority of ceftobiprole compared with cefepime with or without vancomycin with regard to clinical cure at the primary efficacy visit after completing the initial course of therapy, regardless of modification of therapy defined as addition of an anti-fungal agent and/or an aminoglycoside. Cure with modification: The subject requires antifungals, which will be considered a failure for the primary endpoint. The subject needs modification of study therapy by adding one or more agents (other than protocol-defined chemoprophylaxis antibiotics).

Time frame:
7 to 10 days after end of therapy or before 24 hours of the initiation of the next course of chemotherapy, whichever is shorter.

No measurements were reported for this outcome.

SecondaryClinical Success at 72 Hours

To compare the clinical success rate (absence or improvement of signs and symptoms of infection) at 72 hours after starting ceftobiprole with that of cefepime with or without vancomycin

Time frame:
72 hours after starting study drug

No measurements were reported for this outcome.

SecondaryClinical Cure Without Prophylactic Antibiotics After the End-of-treatment (EOT) Visit up to 28 Days of Study Drug

To demonstrate the noninferiority of ceftobiprole compared with cefepime with or without vancomycin with regard to clinical cure at the primary efficacy visit after completing the unmodified initial course of therapy, and receiving no prophylactic antibiotics after the EOT visit.

Time frame:
7 to 10 days after end of therapy or before 24 hours of the initiation of the next course of chemotherapy, whichever is shorter.

No measurements were reported for this outcome.

Adverse events

Collected over The first subject completed on day 41 and the second subject completed on day 56.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Ceftobiprole Medocaril———
Cefepime With or Without Vancomycin—2/2 (100%)2/2 (100%)
Most frequent serious events
Most frequent serious events
EventCeftobiprole MedocarilCefepime With or Without Vancomycin
BacteraemiaInfections and infestations—1/2
SepsisInfections and infestations—1/2
Most frequent other events
Showing 10 of 23
Most frequent other events
EventCeftobiprole MedocarilCefepime With or Without Vancomycin
ConstipationGastrointestinal disorders—2/2
Procedural PainInjury, poisoning and procedural complications—2/2
Anorectal disorderGastrointestinal disorders—1/2
DiarrhoeaGastrointestinal disorders—1/2
DyspepsiaGastrointestinal disorders—1/2
StomatitisGastrointestinal disorders—1/2
VomitingGastrointestinal disorders—1/2
DepressionPsychiatric disorders—1/2
InsomniaPsychiatric disorders—1/2
RashSkin and subcutaneous tissue disorders—1/2

Baseline characteristics

Age Categorical
Age Categorical(participants)Ceftobiprole MedocarilCefepime With or Without VancomycinTotal
<=18 years—00
Between 18 and 65 years—22
>=65 years—00
Gender
Gender(participants)Ceftobiprole MedocarilCefepime With or Without VancomycinTotal
Female—11
Male—11
Region of Enrollment
Region of Enrollment(participants)Ceftobiprole MedocarilCefepime With or Without VancomycinTotal
United States—22
08

Study locations

No study locations are listed for this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 1, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00529282
Lead sponsor
Basilea Pharmaceutica
Responsible party
Sponsor
First posted
Sep 14, 2007
Start date
Oct 2007
Primary completion
Jan 2008
Completion
Jan 2008
Results posted
Mar 29, 2010
Last update
Aug 1, 2012

Study contacts

Johnson & Johnson Pharmaceutical Research & Development, L.L. C. Clinical Trial
study director · Johnson & Johnson Pharmaceutical Research & Development, L.L.C.

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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