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RecruitingNCT05052619Updated Sep 27, 2021

Preventive Therapy of Postoperative Intra-abdominal Infection Based on Serum Lactate Changes

An interventional study of Preventive use of advanced antibiotics and Routine in Postoperative Infection, Lactate and Antibiotics, sponsored by Peking Union Medical College Hospital. Recruiting at 1 site in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-09-27.

Sponsored by Peking Union Medical College Hospital · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Primary completion was expected by Jul 2023, 3 years 3 months ago, but the record still lists the study as recruiting.
  • Started Jul 2021; still recruiting 5 years 3 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
297
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Intra-abdominal infection is one of the most serious complications after pancreatic resection. The preventive use of antibiotics intraoperatively could reduce the incidence rate of postoperative intra-abdominal infection. According to the previous retrospective study, changes of serum lactate level on postoperative day1 could predict the incidence rate of postoperative intra-abdominal infection. This prospective RCT is to further validate and promote the findings and conclusion.

Read the detailed description

Postoperative intra-abdominal infection is one of the most serious complications after pancreatic resection. Once diagnosed as postoperative intra-abdominal infection, the patient would not only suffer a lot, but also spend much more money and time in hospital. Moreover, subsequent sepsis and septic shock would imperil the patient's life. The preventive use of antibiotics intraoperatively is the key to prevent this complication, but the time, dosage, and choice of the antibiotics are worth discussing. According to the previous work, the investigators found the changes in serum lactate level on postoperative day (POD) 1 could predict postoperative intra-abdominal infection one week before it really happened. The cutoff level of lactate is 3.25mmol/L. Thus, the investigators recommend preventive use of advanced antibiotics for patients who have a peak serum lactate level of >3.250 mmol/L in 24h after pancreatic resection (doi: 10.1007/s00268-021-05987-8. PMID: 33604712).

The investigators would verify the finding in this randomized controlled trial. Patients with peak lactate level >3.250 mmol/L in POD1 and met other inclusion criteria would be recruited and separated into "preventive use of advanced antibiotics group" (experimental group) and "routine group" (control group) randomly. Patients in experimental group would be treated with advanced antibiotics to avoid postoperative intra-abdominal infection. Patients in control group would be treated with routine method (antibiotics with lower levels). To compare the incidence rate of infection and other complications, as well as the payment and other index, the investigators would see if the patients in experimental group could have better prognosis after pancreatic surgery.

02

Conditions studied

  • Postoperative Infection
  • Lactate
  • Antibiotics

Keywords

  • Serum lactate
  • Postoperative intra-abdominal infection
  • Preventive usage
  • Advanced antibioties
  • Strategy
03

In context

Infections

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

This study's planned enrollment of 297 is above the median of 120 across 4,201 interventional studies indexed under Infections.

Browse Infections studies →

Lead sponsor

Peking Union Medical College Hospital is the lead sponsor of 1,115 studies on the registry; 463 are open to participants now.

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

  1. treatment by pancreatic resection, including pancreaticoduodenectomy, pancreatosplenectomy, total pancreatectomy, and other variant operations;
  2. revival in the intensive care unit (ICU) with standard serum lactate elution treatments after surgery instead of the operation room or general ward;
  3. availability of complete preoperative, intraoperative, and postoperative data;
  4. the peak serum lactate level in 24 hours after surgery >3.250 mmol/L.

Exclusion criteria

Exclusion Criteria:

  1. a history of surgical treatment of any upper abdominal lesions before the current hospital admission;
  2. the minimum mean arterial pressure \<65 mmHg during the operation;
  3. without written informed consents for the perioperative situation and related studies.
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Care provider)
Enrollment
297 participants (estimated)

Study arms

  • Experimental
    Preventive use of advanced antibiotics group

    Treat patients in this group with advanced preventive usage of antibiocs: Sulperazon 3g q8h, in postoperative days 1-5.

    Drug: Preventive use of advanced antibiotics

  • Other
    Routine group

    Treat patients in this group with routine preventive usage of antibiocs: Cefmetazole 1g q12h, in postoperative days 1-3.

    Other: Routine

Interventions

  • DrugPreventive use of advanced antibiotics

    Treat patients in this group with advanced preventive usage of antibiocs: Sulperazon 3g q8h, in postoperative days 1-5.

    Also known as: Sulperazon

  • OtherRoutine

    Treat patients in this group with routine preventive usage of antibiocs: Cefmetazole 1g q12h, in postoperative days 1-3.

    Also known as: Cefmetazole

06

What researchers measure

Primary outcomes

  1. Incidence rate of postoperative intra-abdominal infection

    The incidence rate of postoperative intra-abdominal infection is expected to be lower in experimental group than control group

    Time frame: in 30 days after surgery

Secondary outcomes

  1. The amount of white blood cell

    It is expected to be lower in experimental group than in control group

    Time frame: postoperative days 1, 3, 5, 7, 14, 21, 28

  2. The level of procalcitonin

    It is expected to be lower in experimental group than in control group

    Time frame: postoperative days 1, 3, 5, 7, 14, 21, 28

  3. The level of C-reactive protein

    It is expected to be lower in experimental group than in control group

    Time frame: postoperative days 1, 3, 5, 7, 14, 21, 28

  4. The level of interleukin

    It is expected to be lower in experimental group than in control group

    Time frame: postoperative days 1, 3, 5, 7, 14, 21, 28

  5. The level of tumor necrosis factor α

    It is expected to be lower in experimental group than in control group

    Time frame: postoperative days 1, 3, 5, 7, 14, 21, 28

07

Study locations

1 of 1 sites recruiting
  • Peking Union Medical College Hospital
    Beijing, Beijing 100730, China
    Recruiting
08

References and documents

Publications

  • Li Y, Chen L, Xing C, Ding C, Zhang H, Wang S, Long Y, Guo J, Liao Q, Zhang T, Zhao Y, Dai M. Changes in Serum Lactate Level Predict Postoperative Intra-Abdominal Infection After Pancreatic Resection. World J Surg. 2021 Jun;45(6):1877-1886. doi: 10.1007/s00268-021-05987-8. Epub 2021 Feb 18. PubMed 33604712 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 27, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05052619
Lead sponsor
Peking Union Medical College Hospital
Responsible party
Sponsor
First posted
Sep 22, 2021
Start date
Jul 1, 2021
Primary completion
Jul 1, 2023 (estimated)
Completion
Jul 1, 2026 (estimated)
Last update
Sep 27, 2021

Study contacts

Yatong Li, MD
Contact
yatongli@qq.com
861069158547
Yatong Li, MD
study director · Peking Union Medical College Hospital

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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