NCT05714007

Brief Summary

The prognosis of patients undergoing spinal deformity surgery is often compromised by perioperative anemia due to iron deficiency. The aim of this randomized, controlled trial was to evaluate whether postoperative ferric derisomaltose intravenous injection may improve anemia and prognosis in patients undergoing spinal deformity surgery comparing with oral iron. Participants will be randomly assigned to the treatment group (intravenous ferric derisomaltose) and the control group (oral iron). Changes in hemoglobin concentration, percentage of anemia correction, changes in iron indicators, patient quality of life, and incidence of adverse events will be analyzed to evaluate the efficacy and safety of iron isomaltoside infusion.

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Aug 2023

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

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

January 26, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 6, 2023

Completed
7 months until next milestone

Study Start

First participant enrolled

August 31, 2023

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

June 13, 2025

Status Verified

February 1, 2025

Enrollment Period

2.3 years

First QC Date

January 26, 2023

Last Update Submit

June 10, 2025

Conditions

Keywords

spinal deformity surgeryperioperative anemiaferric derisomaltoseadult

Outcome Measures

Primary Outcomes (1)

  • Change in hemoglobin concentration

    Change in hemoglobin concentrations from POD(postoperative day)1 to POD14

    At 14 days

Secondary Outcomes (29)

  • Change in hemoglobin concentration

    At 5 days

  • Change in hemoglobin concentration

    At 35 days

  • Correction of anemia

    At 5 days

  • Correction of anemia

    At 14 days

  • Correction of anemia

    At 35 days

  • +24 more secondary outcomes

Study Arms (2)

Treatment group

EXPERIMENTAL

Iron to be administered as intravenous ferric derisomaltose: Where Hb (hemoglobin) ≥100 g/L, dosage according to body weight is as follows: Body weight \<50 kg: 500mg; Body weight 50 to \<70 kg: 1000 mg; Body weight ≥70 kg: 1500 mg. Where Hb \<100 g/L, dosage according to body weight is as follows: Body weight \<50 kg: 500mg; Body weight 50 to \<70 kg: 1500mg; Body weight ≥70 kg: 2000 mg. The maximial dose should not exceed 20mg/kg body weight, rounded off to the nearest 100mg

Drug: Ferric derisomaltose

Control group

ACTIVE COMPARATOR

Iron to be administered as oral ferrous succinate: 1 tablet (100 mg) tid (three times daily), starting on the first postoperative day and continuing for 4 weeks.

Drug: Ferrous succinate

Interventions

Single intravenous dose ferric derisomaltose

Also known as: MONOFER®
Treatment group

Daily oral dose of 100 mg iron (ferrous succinate) tid postoperatively

Control group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years
  • Received spinal deformity surgery
  • g/L ≤ Hb ≤ 110 g/L at POD1, or Hb at POD1 showed a decrease of
  • ≥20 g/L compared with baseline
  • Informed consent was obtained voluntarily

You may not qualify if:

  • Women who are pregnant, breastfeeding, or planning to become pregnant.
  • known serious hypersensitivity to other parenteral iron products
  • Non-iron deficiency anemia (e.g., hemolytic anemia)
  • Decompensated liver insufficiency
  • Coexisting active infection
  • Drug abuse, including but not limited to opioids, amphetamines, methamphetamine, ketamine, etc.
  • Other conditions that the investigator considers inappropriate for participation (e.g. deafness, Parkinson's disease, communication disorders, etc.)
  • Participation in another clinical trial within three months prior to this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking Union Medical College Hospital

Beijing, Beijing Municipality, 100730, China

RECRUITING

Related Publications (1)

  • Zhan J, Jiao Y, Chen W, Huang Y, Shen J. Effects of ferric derisomaltose on postoperative anaemia in adult spinal deformity surgery: a study protocol for a randomised controlled trial. BMJ Open. 2024 Jan 24;14(1):e080952. doi: 10.1136/bmjopen-2023-080952.

    PMID: 38267243BACKGROUND

MeSH Terms

Interventions

ferric derisomaltoseferrous succinate

Study Officials

  • Weiyun Chen, MD

    Peking Union Medical College Hospital

    PRINCIPAL INVESTIGATOR
  • Jianxiong Shen, MD

    Peking Union Medical College Hospital

    STUDY DIRECTOR

Central Study Contacts

Jianxiong Shen, MD

CONTACT

Weiyun Chen, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 26, 2023

First Posted

February 6, 2023

Study Start

August 31, 2023

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

June 13, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will share

Coded data is anticipated to be shared with potential collaborators.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Anticipated that data from the study will become available within 5 years after publication of main data.
Access Criteria
Data would only be shared with IRB approved collaborators.

Locations