C.difficile Observational Study

Study identifier:D8820C00001

ClinicalTrials.gov identifier:NCT06277999

EudraCT identifier:N/A

CTIS identifier:N/A

Recruiting

Official Title

An Observational Study in Adults with Clostridioides difficile Infection to Determine the Feasibility and Logistics of Biospecimen Collection, Transportation and Testing at Select US Study Sites

Medical condition

Clostridium Infections

Phase

N/A

Healthy volunteers

Study drug

Sex

All

Estimated Enrollment

100

Study type

Observational

Age

18 Years - 130 Years

Date

Study Start Date: 22 Apr 2024

Estimated Primary Completion Date: 11 Feb 2025

Estimated Study Completion Date: 11 Feb 2025

Study design

Allocation: N/A
Endpoint Classification: -
Intervention Model: -
Masking: -
Primary Purpose: -

Verification:

Verified 01 Sept 2024 by AstraZeneca

Collaborators

Inclusion and exclusion criteria

Inclusion Criteria

1. Male or female participants ≥ 18 years of age at the time of signing the informed consent
2. Participants in the Monitoring and Discard Stool cohorts with an active treated CDI, defined as meeting all of the following:
-Either diarrhea, defined as ≥ 3 unformed stools in a 24 hour period, with the stool being measured as Types 5, 6, 7 on the Bristol Stool Scale or
evidence of megacolon, or severe ileus.
-A positive local stool test results for toxigenic C difficile collected no more than 7 days before entry to the study or evidence of pseudomembranes demonstrated by endoscopy or histopathology.
-Receiving SOC therapy (including but not limited to metronidazole, vancomycin, fidaxomicin) for the treatment of CDI, initiated in the prior 5 days,
at the time of enrollment.
3. Able to complete all study assessments, and to understand and comply with study requirements/procedures (if applicable, with assistance by caregiver, surrogate, or legally authorized representative, or equivalent representative as locally defined) based on the assessment of the PI
4. Able to complete the Follow-up period through Day 42 based on the assessment of the PI.
5. If able, signed and dated written informed consent prior to any study specific procedures, including screening evaluations for participants who consent to participate in the Monitoring cohort. Ensure that participants who are considered by the Investigator clinically unable to consent at screening and who are entered into the study by the consent of a legally acceptable representative show evidence of assent, as applicable in accordance with local regulations.
6. Signed and dated written information consent prior to collection and testing of stool samples for participants in the Discard Stool cohort

Exclusion Criteria

1. Employees of AstraZeneca, clinical study site, or any other individuals directly involved with the conduct of the study, or immediate family members of such individuals. Employees of the clinical site or immediate families of these individuals not directly involved in the clinical study will be permitted to participate.
2. Deprived of freedom by an administrative or court order, or in emergency setting, or hospitalized involuntarily
3. Absence of suitable venous access for serum sampling

Sort by status

No locations available

Arms	Assigned Interventions
Monitoring Cohort Monitoring cohort will enroll a targeted minimum of 20 and a maximum of 100 participants ≥ 18 years of age who have been recently diagnosed with CDI by a licensed HCP and are receiving SOC antibiotic treatment, with treatment starting ≤ 5 days before study enrollment. Participants will be recruited from hospitals which perform C difficile laboratory diagnostic testing. Recruitment will occur over a 6-month period. Participants will be followed through Day 42, with a screening period from Day -5 to Day 1	-
Discard Stool Cohort The Discard Stool cohort will include stool specimens from up to 200 participants, ≥ 18 years of age, who have been recently diagnosed with CDI by a licensed HCP within the past 7 days. Participants in this cohort will be screened at the study site to confirm eligibility. Following the screening period, there will be no additional study activities for the participant to complete.	-

Arms

Assigned Interventions

Monitoring Cohort
Monitoring cohort will enroll a targeted minimum of 20 and a maximum of 100 participants ≥ 18 years of age who have been recently diagnosed with CDI by a licensed HCP and are receiving SOC antibiotic treatment, with treatment starting ≤ 5 days before study enrollment. Participants will be recruited from hospitals which perform C difficile laboratory diagnostic testing. Recruitment will occur over a 6-month period. Participants will be followed through Day 42, with a screening period from Day -5 to Day 1

Discard Stool Cohort
The Discard Stool cohort will include stool specimens from up to 200 participants, ≥ 18 years of age, who have been recently diagnosed with CDI by a licensed HCP within the past 7 days. Participants in this cohort will be screened at the study site to confirm eligibility. Following the screening period, there will be no additional study activities for the participant to complete.

Documents available

Trial Results Summaries
Available here

Contacts

Contact

AstraZeneca Clinical Study Information Center

1-877-240-9479

[email protected]