NCT00177970

Brief Summary

In this trial, eligible patients will be randomly assigned to receive a single dose of 400 mg/kg of IVIG or a normal saline infusion as placebo over 4-6 hours, in addition to their usual medications for CDAD. We expect to enroll approximately 40 patients over a period of two years from UPMC Shadyside Hospital, McKeesport Hospital, and St. Margaret's Hospital who are unresponsive to standard antimicrobial therapy for CDAD. During the course of this study we expect that IVIG group compared with placebo group will have fewer number of stools per day (\< 3 per day). Secondary endpoints will include normal WBC count, normal body temperature, 75% reduction in abdominal pain / tenderness, and decrease in length of hospital stay. Subjects will sign a written informed consent prior to any study procedures. Patients will be monitored closely during the infusion of the study medication and will continue to be monitored on a daily basis up to the time of discharge. Data collection will include vital signs, CBC, stool C. difficile cytotoxin assay, and stool counts before and after therapy.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
14

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Oct 2003

Longer than P75 for phase_4

Geographic Reach
1 country

4 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2003

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

September 13, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 15, 2005

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2008

Completed
8.3 years until next milestone

Results Posted

Study results publicly available

July 15, 2016

Completed
Last Updated

October 25, 2016

Status Verified

September 1, 2016

Enrollment Period

4.5 years

First QC Date

September 13, 2005

Results QC Date

June 15, 2016

Last Update Submit

September 14, 2016

Conditions

Outcome Measures

Primary Outcomes (2)

  • 1) Normalization of WBC's

    During the course of the study, we expect the IVIG group compared to the placebo group will have a normal WBC count 3.8-10.0/CMM

    during the course of the study

  • 2) Decrease of Number of Loose Stools to <3 Per Day Following Treatment

    During the course of the study, we expect the IVIG group compared to the placebo group will have fewer number of stools per day (\<3 per day).

    during the course of the study

Secondary Outcomes (6)

  • 1) 75% Reduction in Abdominal Pain/Tenderness

    during the course of the study

  • 2) Quantity of Anti-C. Difficile Antibodies in Relationship With Recovery of C. Difficile Diarrhea

    during the course of the study

  • 3) Correlation Between Antibody Responses as Measured With ELISA (Enzyme Immunoassay) and Recovery of C. Difficile Diarrhea

    during the course of the study

  • 4) Normalization of Neutrophil Count on CBC With Diff.

    during the course of the study

  • 5) Normalization of Body Temperature During a 24 Hour Period

    during the course of the study

  • +1 more secondary outcomes

Study Arms (2)

IVIG

ACTIVE COMPARATOR
Drug: intravenous immunoglobulin G (IVIG)

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

IVIG to be given IV to patients with C-Diff .

Also known as: IVIG
IVIG

Placebo to be given IV to patients with C-Diff

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males and female greater than 18 years of age
  • Positive stool C. difficile cytotoxin assay and/or biopsy evidence of Pseudomembranous Colitis (PMC) at onset of illness
  • Current history of severe, relapsing CDAD or Current history of severe, refractory CDAD
  • A score of 6 or 7 on the C.Diff Severity and Prognosis Score (CDSPS) scale27,28,29,30 OR failure to respond (as identified by a score of 4 or more on the CDSPS scale below) to any of the following: a 4-day or more course of oral or IV metronidazole 500 mg po TID or QID; or to a 4-day course of oral vancomycin 125-500 mg po Q6 hours; or to a 4-day course of vancomycin enemas; or failure to respond to a 4-day course of combination therapy of oral vancomycin 125-500 mg po Q6 hours and IV metronidazole 500mg IV Q8 or Q6 hours and/or vancomycin enemas.
  • CDSPS SCALE (each item is scored as one point for a 7 point maximum total)
  • underlying immunosuppression/chronic medical condition
  • altered or depressed mental status as defined by medical chart documentation
  • abdominal pain and/or distention
  • WBC \> 20,000 or \< 1,500 and/or bandemia \> 10%
  • hypoalbuminemia (\<3 mg/dL)
  • ascites (clinically or per CT scan findings per medical chart)
  • abnormal CT scan findings per medical chart -

You may not qualify if:

  • Pregnant or lactating women
  • Selective IgA deficiency
  • Hypersensitivity to immune globulin, human albumin, or thimerosal -

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

UPMC McKeesport Hospital and SemperCare Hospital of McKeesport, Inc

Pittsburgh, Pennsylvania, 15132, United States

Location

UPMC Presbyterian Hospital

Pittsburgh, Pennsylvania, 15213, United States

Location

UPMC St. Margaret Hospital

Pittsburgh, Pennsylvania, 15215, United States

Location

UPMC Shadyside Hospital

Pittsburgh, Pennsylvania, 15232, United States

Location

MeSH Terms

Interventions

Immunoglobulins, Intravenous

Intervention Hierarchy (Ancestors)

Immunoglobulin GImmunoglobulin IsotypesAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Results Point of Contact

Title
Dr. George Arnold
Organization
UPittsburgh

Study Officials

  • George L Arnold, MD

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2005

First Posted

September 15, 2005

Study Start

October 1, 2003

Primary Completion

April 1, 2008

Study Completion

April 1, 2008

Last Updated

October 25, 2016

Results First Posted

July 15, 2016

Record last verified: 2016-09

Data Sharing

IPD Sharing
Will not share

records not available

Locations