About Pricing FAQs Blog

Loading clinical trials...

Your health journey, clearly organized.

Find Clinical Trials →

Legal

Privacy Policy
Terms of Service

© 2026 Clareo Health. All rights reserved.

Back to clinical trial search

COMPLETEDPhase 2NCT00688610

Antibiotics in Patients With Acute Respiratory Tract Infection With Procalcitonin as Parameter

Antibiotics in patients with acute respiratory tract infections in primary care in consideration of procalcitonin as additive parameter. The purpose of this study is to compare the ordinary manner of...

Lead sponsor: Hannover Medical School•1 locations•View source on ClinicalTrials.gov

Clareo plain-language summary

What this study is about

Generating AI summary...

Save this trial guide to your notes

Keep your clinical trial research organized — questions to ask, what to expect, and key details.

Sponsors

Lead Sponsor

Hannover Medical School

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

No

Inclusion Criteria

•18 years or older
•Informed consent
•Respiratory tract infection based on the clinical judgement of the primary care physician

Exclusion Criteria

•Antibiotic pretreatment in previous 14 days
•Portal hypertension
•Major surgeries or multiple trauma which require hospitalization, in previous 4 weeks
•Autoimmune disease and systemic diseases (lupus erythematodes, wegener´s disease)
•Peritoneal dialysis
•Acute treated or recently operated medullary c-cell-carcinoma, SCLC, carcinoid
•Other inflammatory diseases (e.g. urinary tract infection, pyelonephritis, pancreatitis

Related studies

RECRUITINGPhase 1

A Study of How Ibuzatrelvir is Taken up Into the Blood of Healthy Adults After Taking Different Tablets of Ibuzatrelvir

NCT07552779 · Coronavirus Disease 2019, Coronavirus Disease 2019 (COVID-19), and more

RECRUITINGPhase 2

Evaluation of the Clinical Efficacy of Antrrix Probiotics in Improving Recurrent Respiratory Infections in Infants and Young Children

NCT07297966 · Recurrent Respiratory Tract Infections

A Long-term Observational Study Evaluating the Presentation and Management of Acute Respiratory Tract Infections in Primary Care Across Europe

NCT06282718 · Acute Respiratory Tract Infection

Evaluation Viral RNA and Virus Infectivity in Exhaled Air Before and After Use of One Dose With ColdZyme Mouth Spray

NCT07041671 · URTI - Viral Upper Respiratory Tract Infection

Reducing Overuse of Antibiotics With Decision Support

NCT06788093 · Lower Respiratory Tract Infection, Pneumonia, and more

View all related studies →

Data from ClinicalTrials.govLast updated on ClinicalTrials.gov: January 28, 2009Terms

Trial snapshot

StatusCOMPLETED

PhasePHASE2

Enrollment571

Start dateNov 2007

Last updatedJan 28, 2009

Condition

Respiratory Tract Infection

Locations shown

Medical School Hannover, Department Pneumology

Hanover

For caregivers

Use Clareo to keep notes, questions, trial details, and next steps organized before and after appointments.

Start free trial →

Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: January 28, 2009Data synced to Clareo: June 28, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

View ClinicalTrials.gov Terms and Conditions