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Colorectal Cancer MetastaticNCT05513183

Severe Neutropenia After HIPEC Using Mitomycin-C

An observational study of Colorectal Cancer Metastatic and Cancer Metastatic to the Peritoneal Cavity, run by Gangnam Severance Hospital at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Mitomycin-C (MMC) is the most commonly used chemotherapeutic agent for hyperthermic intraperitoneal chemotherapy (HIPEC) after cytoreductive surgery (CRS) to treat colorectal cancer patients with peritoneal metastases. However, MMC has a side effect of myelosuppression. Read more about this study

Who is it for?
Ages 20 years and older
What is being tested?
Intraoperative blood and peritoneal fluid samplings during HIPEC
Type of treatment
Surgery or procedure
How many people
74 participants
Where
1 siteSouth Korea
Study dates
20 May 2021to 20 Mar 2023
Phase
Observational
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who diagnosed colorectal or appendiceal neoplasms with peritoneal metastases who underwent cytoreductive surgery and hyperthermic intraperitoneal chemotherapy using mitomycin-C

Who may be able to join

  • Joined the study voluntarily and signed informed consent form
  • Patients who diagnosed colorectal cancer or appendiceal mucinous neoplasm with peritoneal metastases
  • Patients who undergo CRS/HIPEC using MMC
  • ECOG ≤ 1

Who cannot join

  • Patients who received synchronous operations for liver or lung metastatic sites during CRS/HIPEC
  • Previous histories who underwent CRS/HIPEC
  • Patients who received palliative 3rd line chemotherapy
  • Patients who received chemotherapy within 1 year to treat other cancers
  • Patients who had PCD cathethers for ascites control
  • ECOG ≥2
Show all 11Show fewer
  • Infectious status
  • Age<19 years old
  • Pregnant or breast-feeding women or people during the birth-period who refused to take contraceptives
  • Drop-out criteria
  • Hospital stay > 30 days

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Division of Colon and Rectal Surgery, Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea

    Seoul

Other trials in South Korea

About this study

Official title: A Phase II Trial to Analyze Clinical and Pharmacological Properties for Severe Neutropenia After Cytoreductive Surgery Followed by Hyperthermic Intraperitoneal Chemotherapy Using Mitomycin-C

Mitomycin-C (MMC) is the most commonly used chemotherapeutic agent for hyperthermic intraperitoneal chemotherapy (HIPEC) after cytoreductive surgery (CRS) to treat colorectal cancer patients with peritoneal metastases. However, MMC has a side effect of myelosuppression. Particularly, severe neutropenia after CRS with HIPEC can be a life-threatening condition. Despite the postoperative risks of this side effect, the causes and risk factors for severe neutropenia after CRS followed by HIPEC is not identified so far. Therefore, in this study, we aimed to evaluate to evaluate clinical risk factors and pharmacologic properties after CRS with HIPEC using MMC in patients with colorectal cancer or appendiceal mucinous neoplasms with peritoneal metastases.

Read the detailed description

Evaluation parameters

  1. Preoperative period
  • Obtaining informed consent
  • Assessment of baseline clinical characteristics: vital sign, BMI, BSA, ASA classification, ECOG, CBC, CEA level
  • Before 1 day of surgery, assessment of QoR-40 questionnaires
  1. Intra-operative period
  • CRS / HIPEC
  • Assessment for peritoneal cancer index, complete cytoreduction score
  • HIPEC procedures: HIPEC was performed using MMC 35 mg/m2 at 41-43℃ for 90 min. Following the HIPEC triple method, MMC 35 mg/m2 was mixed with 3L of Physioneal PD-2 1.5% peritoneal dialysis solution and administered into the intraperitoneal cavity at 50% of the dose at the beginning of HIPEC, 25% of the dose at 30 min, and 25% of the dose at 60 min.
  • Intraoperative samplings of blood and peritoneal fluids during HIPEC :
  • Blood sampling of 5 ml at each time point (baseline, 0 (HIPEC starting point), 15, 30, 45, 60, 75, 90, 120 min)
  • Peritoneal fluid sampling of 5 ml at each time point (baseline, 0 (HIPEC starting point), 15, 30, 45, 60, 75, 90 min)
  1. Postoperative period : Postoperative assessment until the discharge date or postoperative 14th days.
  • Daily assessment before discharge : vital sign, transfusion, neutropenia occurrence, adverse events, hematologic blood test (CBC, absolute neutrophil count (ANC), postoperative complications, use of G-CSF, ICU admission (If severe neutropenia occurs in the postoperative period, the patient assigns in arm I.)
  • CEA level: postoperative 5th day
  • QoR-40 questionnaires: postoperative 4th and 7th days
Being tested
Intraoperative blood and peritoneal fluid samplings during HIPEC
Medical subject headings
Appendiceal Neoplasms, Pseudomyxoma Peritonei

What participants receive

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

  • Intraoperative blood and peritoneal fluid samplings during HIPECProcedure or surgery

    • Intraoperative samplings of blood and peritoneal fluids during HIPEC :
    • Blood sampling of 5ml at each time point (baseline, 0 (HIPEC starting point), 15, 30, 45, 60, 75, 90, 120 min)
    • Peritoneal fluid sampline of 5ml at each time point (baseline, 0 (HIPEC starting point), 15, 30, 45, 60, 75, 90 min)
Study groups in NCT05513183
Study groupRoleWhat they receive
Arm I (Severe neutropnia group),After CRS followed by HIPEC using MMC of 35mg/m2, patients who had absolute neutrophil count (ANC) < 1000/mm3 during the postoperative period are assigned as experimental group (Arm I, severe neutropnia group).
Receives: Procedure: Intraoperative blood and peritoneal fluid samplings during HIPEC
Arm II (No severe neutropenia group)After CRS followed by HIPEC using MMC of 35mg/m2, patients who had ANC ≥ 1000/mm3 during the postoperative period are assigned as the control group (Arm II: no severe neutropenia group).
Receives: Procedure: Intraoperative blood and peritoneal fluid samplings during HIPEC

What is being measured

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

  1. Association between the concentration of intraoperative mitomycin-C absoprtion and severe neutropenia after CRS/HIPEC

    Comparison of the pharmacologic association between occurrence of postoperative severe neutropenia, and blood absoprtion rates of MMC and the area-under-the curve (AUC) ratios during HIPEC

    Measured: 2 weeks after the discharge

Secondary outcomes (6)
  1. Incidence of severe neutropenia

    Incidence (rates)

    Measured: During 2 weeks after CRS/HIPEC

  2. Postoperative complications

    Assessment from Clavien-Dindo classification

    Measured: During 2 weeks after CRS/HIPEC

  3. Patterns of perioperative changes of WBC, Hemoglobin, platelet, lymphocyte, neutrophil counts

    Records for serologic tests

    Measured: During 2 weeks after CRS/HIPEC

  4. Frequency of postoperative uses for G-CSF

    Numbers of G-CSF uses

    Measured: During 2 weeks after CRS/HIPEC

  5. Changes of CEA level

    ng/mL

    Measured: During 2 weeks after CRS/HIPEC

  6. Quality of Life: QoR-40 questionnaire

    Answer of questionnarie

    Measured: During 2 weeks after CRS/HIPEC

Timeline

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

  1. First posted24 Aug 2022
  2. Study start20 May 2021
  3. Primary completion20 Mar 2023
  4. Study completion20 Mar 2023

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
74 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05513183
Sponsor's protocol ID
3-2021-0122
Status last verified
Aug 2023
First submitted
18 Aug 2022
Last updated
7 Aug 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Verwaal VJ, van Ruth S, de Bree E, van Sloothen GW, van Tinteren H, Boot H, Zoetmulder FA. Randomized trial of cytoreduction and hyperthermic intraperitoneal chemotherapy versus systemic chemotherapy and palliative surgery in patients with peritoneal carcinomatosis of colorectal cancer. J Clin Oncol. 2003 Oct 15;21(20):3737-43. doi: 10.1200/JCO.2003.04.187.

    PubMed 14551293
  • Katz MH, Barone RM. The rationale of perioperative intraperitoneal chemotherapy in the treatment of peritoneal surface malignancies. Surg Oncol Clin N Am. 2003 Jul;12(3):673-88. doi: 10.1016/s1055-3207(03)00034-6.

    PubMed 14567024
  • Kuzuya T, Yamauchi M, Ito A, Hasegawa M, Hasegawa T, Nabeshima T. Pharmacokinetic characteristics of 5-fluorouracil and mitomycin C in intraperitoneal chemotherapy. J Pharm Pharmacol. 1994 Aug;46(8):685-9. doi: 10.1111/j.2042-7158.1994.tb03883.x.

    PubMed 7815285
  • Lambert LA, Armstrong TS, Lee JJ, Liu S, Katz MH, Eng C, Wolff RA, Tortorice ML, Tansey P, Gonzalez-Moreno S, Lambert DH, Mansfield PF. Incidence, risk factors, and impact of severe neutropenia after hyperthermic intraperitoneal mitomycin C. Ann Surg Oncol. 2009 Aug;16(8):2181-7. doi: 10.1245/s10434-009-0523-4. Epub 2009 May 28.

    PubMed 19475451
  • Feferman Y, Bhagwandin S, Kim J, Aycart SN, Feingold D, Labow DM, Sarpel U. Conflicting Data on the Incidence of Leukopenia and Neutropenia After Heated Intraperitoneal Chemotherapy with Mitomycin C. Ann Surg Oncol. 2017 Dec;24(13):3831-3836. doi: 10.1245/s10434-017-6112-z. Epub 2017 Oct 12.

    PubMed 29027153
  • Park EJ, Lee SJ, Baik SH. ASO Author Reflections: Delayed Occurrence and Postoperative Risks of Mitomycin-C-Induced Neutropenia After Hyperthermic Intraperitoneal Chemotherapy. Ann Surg Oncol. 2022 Mar;29(3):2087-2088. doi: 10.1245/s10434-021-11000-2. Epub 2021 Oct 23. No abstract available.

    PubMed 34689262
  • Lee SJ, Jeon Y, Lee HW, Kang J, Baik SH, Park EJ. Impact of Mitomycin-C-Induced Neutropenia after Hyperthermic Intraperitoneal Chemotherapy with Cytoreductive Surgery in Colorectal Cancer Patients with Peritoneal Carcinomatosis. Ann Surg Oncol. 2022 Mar;29(3):2077-2086. doi: 10.1245/s10434-021-10924-z. Epub 2021 Oct 19.

    PubMed 34665362

Questions about this trial

What is this clinical trial studying?

An observational study of Colorectal Cancer Metastatic and Cancer Metastatic to the Peritoneal Cavity, run by Gangnam Severance Hospital at 1 site in South Korea.

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 4 inclusion and 11 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: finished, as of the sponsor's last update on 7 Aug 2023. 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 South Korea. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Association between the concentration of intraoperative mitomycin-C absoprtion and severe neutropenia after CRS/HIPEC (time frame: 2 weeks after the discharge). 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 NCT05513183, which also lists 7 linked publications.

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 7 Aug 2023.

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