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Bladder CancerPhase 3MACSNCT05392634

Multicentral Preventive Antibiotics With Cystectomy Within Enhanced Recovery After Surgery

A Phase 3 study testing Meropenem 1000 mg and Amoxicillin+clavulanic acid 1200 mg or Cefuroksim 1500mg in people with Bladder Cancer, run by N.N. Petrov National Medical Research Center of Oncology at 1 site in Russia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The current usage of antibiotic prophylaxis (AP) in radical cystectomy (RC) is aimed to reducing the incidence of surgical site infections and incidence of unnecessary prescribing of antibiotics. There are a huge number of different AP protocols according to Urological Associations. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Bladder Cancer
What is being tested?
Meropenem 1000 mg and Amoxicillin+clavulanic acid 1200 mg or Cefuroksim 1500mg
Could I receive a placebo?
No, everyone receives an active treatment
How many people
98 participants
Where
1 siteRussia
Study dates
2 Feb 2022to 1 Nov 2023
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • histologically confirmed diagnosis of very high risk non muscle-invasive bladder carcinoma (cT1NoMo) or muscle-invasive bladder carcinoma (cT2-T4NxM0) with or without neoadjuvant therapy (chemotherapy or immunotherapy are both possible);
  • patient should be eligible for radical cystectomy (RC) + pelvic lymph node dissection (PLND), and agreement to undergo curative intent standard RC + PLND (including prostatectomy or hysterectomy if applicable) according to surgeon opinion;
  • pelvic lymph node dissection is engaged in two possible variants: extended level to intersection of ureter and iliac vessels; superextended level - up to aortic bifurcation;
  • urinary diversion is engaged in two possible variants: orthotopic diversion (J- or U-pouch reservoirs), heterotopic diversion in the Mainz-I modification, Bricker;
  • male or female is at least 18 years old at the time of signing the informed consent form;
  • female patient is eligible to participate if she is not pregnant, not breastfeeding;
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  • ECOG performance status of 0 or 1;
  • adequate organ function (in accordance with laboratory standards);
  • used valid protocol for Enhanced Recovery After Surgery (ERAS protocol) at Hospital (oncourological department);

Who cannot join

  • known additional non-urothelial malignancy that is progressing or has required active anticancer treatment ≤3 years of study randomization, with certain exceptions;
  • diagnosis of immunodeficiency or receipt of chronic systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior the first dose of study drug;
  • replacement doses of corticosteroids are permitted for participants with adrenal insufficiency;
  • evidences of uncontrolled diseases (diabetes mellites, noninfectious pneumonitis that required steroids, et.) or any conditions which interfere with the conduct of the research procedures according to doctor opinion;
  • presence of 2 or more criteria for systemic inflammatory response syndrome (SIRS) at the time of the patient's admission to the hospital (assessment of these factors 3-7 days before randomization):
  • temperature ≥ 38˚С or ≤ 36˚С;
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  • heart rate (HR) ≥ 90 / min;
  • respiratory rate < 20/min or hyperventilation (Pa CO2 ≤ 32 mm Hg);
  • blood leukocytes >12 ∙ 109 / l or < 4 ∙ 109 / l, or immature forms > 10%
  • prohibited urinary diversion when planning surgery and signing voluntary consent: diversion into continuous intestine (ureterosigmostomy, Mainz-pouch II operation);
  • inadequate organ function:
  • Neutrophils <1.5 x 10 ^ 9 / l
  • Platelets <100 x 10 ^ 9 / l
  • ALT> 3 x VGN
  • AST> 3 x VGN
  • Bilirubin> 1.5 x ULN
  • GFR level <35 ml / min

Trial locations and contacts

1 site in 1 country.

Mariya Berkut, PhD contact

+79312870497

berkutv91@gmail.com

Russia1 site, 1 recruiting
  • FSBI "N.N. Petrov NMRC of oncology" MH of Russian Federation

    Saint Petersburg, Sankt-Peterburg, 197758

    Mariya Berkut, PhD, 89312870497, berkutv91@gmail.com

    Recruiting

Other trials in Russia

About this study

Official title: Рrospective Multicenter Randomized 3 Phase Study Evaluating the Role of Prolonged Antibiotic Prophylaxis as a Measure to Reduce the Incidence of Postoperative Complications After Radical Cystectomy With ERAS Protocol

The current usage of antibiotic prophylaxis (AP) in radical cystectomy (RC) is aimed to reducing the incidence of surgical site infections and incidence of unnecessary prescribing of antibiotics. There are a huge number of different AP protocols according to Urological Associations. However, there is no convincing evidence to support variations and duration of AP which requires a randomized clinical trial on AP when performing variants of RC with uroderivation.

Research hypothesis: The use of prolonged antibiotic prophylaxis (5 days), depending on the glomerular filtration rate, does not affect the incidence of postoperative complications.

Conditions
Bladder Cancer
Being tested
Meropenem 1000 mg, Amoxicillin+clavulanic acid 1200 mg or Cefuroksim 1500mg
Keywords
radical cystectomy, antibiotic prophylaxis, ERAS protocol, muscle-invasive bladder cancer, urinary diversion
Medical subject headings
Urinary Bladder Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Meropenem 1000 mgDrug

    Group B: prolonged antibiotic prophylaxis >72 hours (5 days) from the moment of the skin incision in accordance with the selected clinic drug + correction of the appointment based on clinical events after 5 days.

  • Amoxicillin+clavulanic acid 1200 mg or Cefuroksim 1500mgDrug

    Group A: antibiotic prophylaxis within 24 hours from the moment of skin incision according to local clinical practice;

Study groups in NCT05392634
Study groupRoleWhat they receive
Amoxicillin/ CefuroksimActive comparatorstandard antibiotic prophylaxis 24 hours
Receives: Drug: Amoxicillin+clavulanic acid 1200 mg or Cefuroksim 1500mg
MeropenemExperimentalpreventive antibiotic therapy within 5 days from the date of the skin incision
Receives: Drug: Meropenem 1000 mg

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Event rate

    Determine the frequency of events of clinical interest in the period 30-90 days after RC in a surgical hospital working according to the protocol for early postoperative recovery of the patient

    Measured: 90 days after Radical cystectomy

  2. Event-free survival

    Estimate the time to development of events of clinical interest in the period 30-90 days after RC in a surgical hospital

    Measured: 90 days after Radical cystectomy

Secondary outcomes (2)
  1. Emergence of resistant

    To assess the probability of occurrence of acquired carbapenemase against the background of prolonged antibiotic prophylaxis

    Measured: 30-90 days after Radical cystectomy

  2. All-cause mortality

    Establish the frequency of 30-day, 90-day all-cause mortality after RC in a surgical hospital working according to the protocol for early postoperative patient recovery

    Measured: 90 days after Radical cystectomy

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 May 2022
  2. Study start2 Feb 2022
  3. Primary completion2 Feb 2023 (estimated)
  4. Study completion1 Nov 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
98 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05392634
Sponsor's protocol ID
MACS-1
Acronym
MACS
Status last verified
May 2022
First submitted
22 May 2022
Last updated
31 May 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Berkut MV, Belyaev AM, Galunova TY, Tyapkin NI, Reva SA, Nosov AK. Prolonged 120-h meropenem antibiotic prophylaxis in radical cystectomy compared to 24h standard antibiotic prophylaxis: Final analysis of the randomized clinical trial. Arab J Urol. 2024 Jul 3;22(4):235-242. doi: 10.1080/20905998.2024.2373399. eCollection 2024.

    PubMed 39355793

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Meropenem 1000 mg and Amoxicillin+clavulanic acid 1200 mg or Cefuroksim 1500mg in people with Bladder Cancer, run by N.N. Petrov National Medical Research Center of Oncology at 1 site in Russia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 31 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Russia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Mariya Berkut, PhD (+79312870497, berkutv91@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Event rate (time frame: 90 days after Radical cystectomy). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05392634, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 May 2022.

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