CClinicalTrials.gg
Status unknownNCT05633134Updated Dec 1, 2022

Precision Preoperative Embolization of Pelvic Tumors to Improve Surgical Outcomes

An interventional study of Arteriography and precision preoperative embolization and Arteriography in Embolization and Pelvic Tumor, sponsored by Peking University People's Hospital. Status unknown. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2022-12-01.

Sponsored by Peking University People's Hospital · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Nov 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
120
Allocation
Non-randomized
Ages
18 Years to 70 Years
Sex
All
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Study summary

The main purpose of this study is to assess the efficacy of precision preoperative embolization in decreasing operative blood loss, reducing surgical complications in pelvic tumor surgery. Furthermore the study aims at describing the vascularity in a series of pelvic tumors, and to correlate this with perioperative blood loss.

Read the detailed description

The main purpose of this study is to assess the efficacy of precision preoperative embolization in decreasing operative blood loss, reducing surgical complications in pelvic tumor surgery,which including poor wound healing,nerve injury,and pelvic organs dysfunction. Furthermore the study aims at describing the vascularity in a series of pelvic tumors,which contains four grade:poor,moderate,rich and abundant and to correlate this with perioperative blood loss.

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Conditions studied

  • Embolization
  • Pelvic Tumor

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In context

Pelvic Neoplasms

98 studies on the registry are indexed under Pelvic Neoplasms; 27 are open to participants now.

This study's planned enrollment of 120 is above the median of 42 across 63 interventional studies indexed under Pelvic Neoplasms.

Browse Pelvic Neoplasms studies →

Lead sponsor

Peking University People's Hospital is the lead sponsor of 584 studies on the registry; 233 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Primary or metastatic pelvic tumor
  • Confirmed by contrast-enhanced magnetic resonance imaging (MRI) or computed tomography (CT) of the pelvic
  • Planned surgical resection

Exclusion criteria

Exclusion Criteria:

  • Contrast medium allergy
  • Uncontrolled or concurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
120 participants (estimated)

Study arms

  • Experimental
    Precision preoperative embolization

    60 patients with pelvic tumors will undergo arteriography and receive transcatheter arterial embolization of pelvic tumors 0-24 hours prior to surgery.

    Procedure: Arteriography and precision preoperative embolization

  • Active comparator
    Control group

    60 patients with pelvic tumors will undergo arteriography and without transcatheter arterial embolization of pelvic tumors prior to surgery.

    Procedure: Arteriography

Interventions

  • ProcedureArteriography and precision preoperative embolization

    Arteriography and transcatheter arterial embolization of pelvic tumors 0-24 hours prior to surgery.

    Also known as: Transcatheter arterial embolization, Therapeutic angiography, Selective arterial embolization

  • ProcedureArteriography

    Arteriography of pelvic tumors 0-24 hours prior to surgery.

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What researchers measure

Primary outcomes

  1. Perioperative blood loss

    Perioperative blood loss measured intraoperatively

    Time frame: Measured intraoperatively

Secondary outcomes

  1. Adverse events related to angiography or embolization

    Including symptoms of nerve compression, pelvic organ ischemia injury

    Time frame: Within 2 postoperative days

  2. Adverse events related to surgery

    including poor wound healing,nerve injury,pelvic organ dysfunction

    Time frame: Within 30 postoperative days

  3. Vascularization grade of pelvic tumors

    it contains four grades:poor、moderate、rich、abundant

    Time frame: At the angiographic procedure prior to embolization performed 0-24 hours before surgery

  4. postoperative blood loss

    blood loss measured through the drainage within 2 postoperative days

    Time frame: Within 2 postoperative days

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Study locations

No study locations are listed for this record.

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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 1, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05633134
Lead sponsor
Peking University People's Hospital
Responsible party
Zhi Xin (Doctor, Peking University People's Hospital) — Principal investigator
First posted
Dec 1, 2022
Start date
Feb 1, 2023 (estimated)
Primary completion
Aug 31, 2024 (estimated)
Completion
Oct 31, 2024 (estimated)
Last update
Dec 1, 2022

Study contacts

XIN ZHI
Contact
zhixindd@163.com
861088326220
PING YIN
Contact
13810080018@163.com
861088326220
XIN ZHI
principal investigator · Peking University People's Hospital

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Nov 2022. You cannot join it, but the record below documents what was studied.

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