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Clinical Reassessment Versus Procalcitonin in Order to Shorten Antibiotic Duration in Community-acquired Pneumonia

CLINPCT Study: Clinical Reassessment Versus Procalcitonin-guided Algorithm in Order to Reduce Antibiotic Consumption in Community-acquired Pneumonia

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01723644
Acronym
CLINPCT
Enrollment
286
Registered
2012-11-08
Start date
2012-10-01
Completion date
2017-05-01
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Community-acquired Pneumonia

Keywords

antibiotherapy, community acquired pneumonia, procalcitonin guided guidelines, clinical reassessment

Brief summary

CLINPCT study is a prospective, randomized, controlled, open intervention clinical trial including adult patients admitted in the emergency department with community-acquired pneumonia. The objective of this clinical trial is to compare two strategies: clinical reassessment and procalcitonin guided diagnostic and therapeutic strategy in patients with community-acquired pneumonia. In the clinical reassessment arm, antibiotherapy is systematically started in the emergency department. The continuation, the discontinuation or the modification of the antibiotherapy initially prescribed in the ED were made at Day 1 and Day 5 based on clinical assessment. On Day 1, the aim of the clinical reassessment is diagnosis reassessment: to confirm or not the diagnosis of community-acquired pneumonia and to confirm or not the antibiotherapy. On Day 5, the aim of the clinical reassessment is to evaluate the possibility to stop the current antibiotherapy based on criteria for clinical stability defined by the Infectious Diseases Society of America (Temperature ≤37.8°C, Heart rate ≤100 beats/min, Respiratory rate ≤24 breaths/min, Systolic blood pressure ≥90 mm Hg, Arterial oxygen saturation ≥90% or pO2 ≥60 mm Hg on room air). In the procalcitonin arm, initiation and discontinuation of the antibiotherapy is based on the antibiotic stewardship based on procalcitonin (PCT) cut-off ranges previously published. Re-evaluation of the clinical status and measurement of serum PCT levels is mandatory after 6-24 h in all persistently sick and hospitalized patients in who antibiotic are withheld. The PCT algorithm can be overruled by pre-specified criteria, e.g. in patients with immediately life-threatening disease. If the algorithm is overruled and antibiotics are given, an early discontinuation of antibiotic therapy after 3, 5 or 7 days is more or less endorsed based on PCT levels. In hospitalized patients with ongoing antibiotic therapy PCT levels are reassessed on days 3, 5 and 7 and antibiotics will be discontinued using the PCT cut-offs defined above.

Interventions

OTHERthe clinical reassessment arm

In the clinical reassessment arm, antibiotherapy is systematically started in the emergency department. The continuation, the discontinuation or the modification of the antibiotherapy initially prescribed in the ED were made at Day 1 and Day 5 based on clinical assessment. On Day 1, the aim of the clinical reassessment is diagnosis reassessment: to confirm or not the diagnosis of community-acquired pneumonia and to confirm or not the antibiotherapy. On Day 5, the aim of the clinical reassessment is to evaluate the possibility to stop the current antibiotherapy based on criteria for clinical stability defined by the Infectious Diseases Society of America

OTHERthe procalcitonin arm

In the procalcitonin arm, initiation and discontinuation of the antibiotherapy is based on the antibiotic stewardship based on procalcitonin (PCT) cut-off ranges previously published. Re-evaluation of the clinical status and measurement of serum PCT levels is mandatory after 6-24 h in all persistently sick and hospitalized patients in who antibiotic are withheld. The PCT algorithm can be overruled by pre-specified criteria, e.g. in patients with immediately life-threatening disease. If the algorithm is overruled and antibiotics are given, an early discontinuation of antibiotic therapy after 3, 5 or 7 days is more or less endorsed based on PCT levels. In hospitalized patients with ongoing antibiotic therapy PCT levels are reassessed on days 3, 5 and 7 and antibiotics will be discontinued using the PCT cut-offs defined above.

Sponsors

Nantes University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Caregiver)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* written informed consent * age ≥ 18 years * admittance from the community or a nursing home with the main diagnosis of community-acquired pneumonia justifying urgent antibiotherapy prescription, hospitalization for at least 6 hours after randomization and chest radiograph compatible with the diagnosis of CAP( Community acquired pneumonia )

Exclusion criteria

* the inability to give written informed consent * hospitalization \>24 hours * aspiration pneumonia * nosocomial pneumonia * purulent pleurisy * exacerbation of COPD (chronic obstructive pulmonary disease) * neutropenia (\<1G/L cells) * chronic infection with current antibiotherapy * antibiotherapy before admission for the current infection * immunosuppression (including prolonged corticotherapy (10 mg of prednisone per day for at least one month) * active neoplastic disease, organ transplant, pregnancy, HIV diagnosis with a CD4 count\<200 cells/μL.

Design outcomes

Primary

MeasureTime frameDescription
duration of antibiotic therapy expressed in days of therapyBetween Day 1 and Day 30antibiotic duration is defined as all antibiotherapy prescribed for a community acquired pneumonia during the 30 day following period Safety Issue: Yes

Secondary

MeasureTime frameDescription
clinical success at Day 30Day 30clinical success is defined as cure of the pneumonia at Day 30 Safety Issue: Clinical cure was defined as either the return to the pre-infection state (i.e. all pneumonia-related signs and symptoms had disappeared and chest X-ray findings had shown improvement) or improvement in related post-infectious stigmata, such that residual symptoms if any did not require additional treatment and were accompanied by improvement or lack of progression based on chest X-ray.

Countries

France

Contacts

PRINCIPAL_INVESTIGATOREmmanuel Montassier

Nantes University Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 15, 2026