NCT05467319

Brief Summary

Iron deficiency has been reported in up to 35% of patients with a gynecologic malignancy. These patients often require surgical intervention to determine the stage and to treat their illness. Blood transfusions occur in approximately 14% of these surgeries and carry immediate and long-term risks, including surgical site infection, cancer recurrence, and increased surgical length of stay. Intravenous iron formulations have the potential to rapidly correct anemia in patients with gynecologic malignancy and potentially decrease blood transfusion and complications following surgery. This prospective, randomized, placebo-controlled, double blind study aims to assess the effectiveness of preoperative ferric derisomaltose/iron isomaltoside compared to placebo in correcting preoperative hemoglobin in patients undergoing surgery for gynecologic malignancy. The primary outcome is to assess the effectiveness of this formulation on pre-operative hemoglobin, and the feasibility of a larger, outcomes based, study in the future. Exploratory outcomes are to assess the effect of preoperative intravenous iron on surgical length of stay, complications, and patient-reported quality of life.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
82

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Sep 2022

Shorter than P25 for phase_3

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 18, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 20, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

September 30, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

July 20, 2022

Status Verified

July 1, 2022

Enrollment Period

11 months

First QC Date

July 18, 2022

Last Update Submit

July 19, 2022

Conditions

Keywords

Ferric derisomaltoseiron isomaltosideintravenous iron

Outcome Measures

Primary Outcomes (1)

  • Preoperative hemoglobin level

    Hemoglobin measured, in g/L, following intervention prior to planned gynecologic surgery.

    0 to 3 days prior to planned surgical intervention

Study Arms (2)

Ferric derisomaltose

EXPERIMENTAL

1000mg of intravenous Ferric derisomaltose/Iron isomaltoside in 100mL of normal saline will be administered 21-90 days prior to planned surgery for gynecologic malignancy as a single dose.

Drug: Ferric Derisomaltose Injection

Placebo

PLACEBO COMPARATOR

100mL of normal saline will be administered 21-90 days prior to planned surgery for gynecologic malignancy as a single dose.

Drug: Normal saline

Interventions

1000mg of ferric derisomaltose in 100mL of normal saline by intravenous infusion

Also known as: iron isomaltoside, Monoferric, Monofer
Ferric derisomaltose

100 mL of 0.9% normal saline (w/v) by intravenous infusion

Placebo

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 18 years of age and signed written informed consent
  • The indication for the operation may be for suspected or proven gynecologic malignancy.
  • Major surgery is defined as an operation of a duration of 1 hour or greater, with an Aletti complexity score of at least 1\[19\].
  • The expected time from recruitment to surgery is at least 28 days.
  • Screening haemoglobin less than 120g/L and transferrin saturation (TSAT) \<20%
  • Randomization and administration of study infusion a minimum of 21 days and maximum 90 days before planned operation.
  • Negative pregnancy test for women of childbearing potential (within last 7 days), and agree to use effective form of contraception until 6 weeks post treatment (if applicable)
  • Laboratory data used for determination of eligibility at the baseline visit must not be older than 4 weeks.

You may not qualify if:

  • Known history of acquired iron overload, or family history of haemochromatosis or thalassemia, or TSAT \>50%
  • Known alternative cause for anemia (e.g. B12 or folate deficiency, or haemoglobinopathy)
  • Known hypersensitivity to FDI or its excipients
  • Temperature \>38 C or patient on non-prophylactic antibiotics
  • Known chronic liver disease or active hepatitis
  • Received erythropoietin or IV iron therapy in previous 12 weeks
  • If LFT's are ordered, either clinically indicated or for chemotherapy, and screening alanine transaminase (ALT) or aspartate transaminase (AST) is above three times the upper limit of normal (ULN) range
  • Immunosuppressive therapy (for solid organ transplant), or renal dialysis (current, or planned within next 12 months)
  • Unfit for elective surgery
  • Pregnancy or lactation
  • Unable to fully comprehend and/or perform study procedures
  • Cervical cancer with a clinical stage of 2A or greater.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Anemia, Iron-Deficiency

Interventions

ferric derisomaltoseiron isomaltoside 1000Saline Solution

Condition Hierarchy (Ancestors)

Anemia, HypochromicAnemiaHematologic DiseasesHemic and Lymphatic DiseasesIron DeficienciesIron Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Crystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Intravenous treatment will be prepared by an unblinded provider and placed in opaque bags/tubing to blind the patient, administrator of the medication, and subsequent outcome assessors and care providers.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel groups, randomized placebo-controlled, double blind
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 18, 2022

First Posted

July 20, 2022

Study Start

September 30, 2022

Primary Completion

September 1, 2023

Study Completion

December 1, 2023

Last Updated

July 20, 2022

Record last verified: 2022-07