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TerminatedNCT01975272VITAPOPUpdated Aug 22, 2022Results posted

The Use of Iron Therapy for Patients With Anemia After Caesarean Section

A Phase 4 interventional study of Ferinject and Ferrous fumarate in Postoperative Anaemia, sponsored by Maastricht University Medical Center. Terminated at 2 sites in Netherlands. Open to female participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-08-22.

Sponsored by Maastricht University Medical Center · Phase 4, Interventional, and Treatment

Why this study was terminated
Disapointing randomization rate
Phase
Phase 4
Study type
Interventional
Enrollment
27
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

The purpose of this study is to determine whether oral or intravenous iron is effective in the treatment of anaemia (iron-poor blood) after caesarean section.

Read the detailed description

Anemia after caesarean section is often treated with iron therapy to ensure that the hemoglobin will return to normal more rapidly. Scientific evidence for this action is limited. Several studies, in which iron therapy was given after orthopaedic or cardiac surgery, show that after 6 to 10 weeks the hemoglobin was not significantly different between patients treated with oral preparations and patients treated with a placebo. These studies have not examined the hemoglobin level during the first few weeks after surgery including the quality of life analysis.

The purpose of this double blind randomized controlled trial therefore is to examine the effect of both oral iron therapy and intravenous iron therapy on hemoglobin level and on the quality of life during the first few weeks postcaesarean in patients with a moderate anemia.

02

Conditions studied

  • Postoperative Anaemia

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Keywords

  • postoperative
  • anemia
  • gynaecologic
  • surgery
03

In context

Anemia

1,733 studies on the registry are indexed under Anemia; 246 are open to participants now.

This study's enrollment of 27 is below the median of 94 across 1,291 interventional studies indexed under Anemia.

Browse Anemia studies →

Lead sponsor

Maastricht University Medical Center is the lead sponsor of 835 studies on the registry; 122 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • Gynecological surgery
  • Hb 5-7 mmol/L

Exclusion criteria

Exclusion Criteria:

  • Pregnancy
  • Oncological operations
  • Infections (PID)
  • Diagnostic procedures: level 1 laparoscopies (diagnostic, sterilization, tubal testing; Hysteroscopies
  • Smaller therapeutic procedures: large loop excision of transformation zone (LLETZ), Conization,
  • Small vulvar / vaginal operations such as (cysts, labia correction)
  • Endometrial ablation
  • Legal incapacity
  • The patient has used pre-operatively an iron preparation and / or blood transfusion or during the surgery
  • Hematologic disorders
  • Erythropoiesis-stimulating agents \< 3months ago
  • Myelosuppressive therapy in history
  • Hepatitis
  • HIV
  • Alcohol abuses
  • Not understanding Dutch
  • Allergic reaction to iron therapy in past
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
27 participants (actual)

Study arms

  • Active comparator
    Ferinject

    Once an infusion of Ferinject 1000 mg, 1 day after surgery

    Drug: Ferinject · Drug: Placebo for ferrous fumarate

  • Active comparator
    Ferrous fumarate

    2 times a day 200 mg ferrous fumarate, starting 24-48 hours after surgery

    Drug: Ferrous fumarate · Drug: Placebo for ferinject

  • Placebo comparator
    Placebo infusion and tablets

    Patient will get a once a placebo infusion (250 ml NaCl), one day after surgery, and 60 placebo tablets for 30 days (2 tablets a day), starting 24-48 hours after surgery

    Drug: Placebo for ferrous fumarate · Drug: Placebo for ferinject

Interventions

  • DrugFerinject

    Also known as: intravenous iron, ferric carboxymaltose

  • DrugFerrous fumarate

    Also known as: Oral iron, Iron (II) fumarate

  • DrugPlacebo for ferrous fumarate

    Also known as: Placebo tablets

  • DrugPlacebo for ferinject

    Also known as: NaCl

06

What researchers measure

Primary outcomes

  1. Hemoglobin

    Serum hemoglobin level

    Time frame: 3 weeks postoperative

Secondary outcomes

  1. Serum Ferritin

    Serum levels of ferritin

    Time frame: 3 weeks postoperative

  2. Serum Hepcidin

    Serum hepcidin level

    Time frame: 3 weeks postoperative

07

Results

Posted Aug 22, 2022
Limitations and caveats
Evident conclusions cannot be drawn from this small prematurely stopped study.

Participant flow

Participant flow — Overall Study
MilestoneFerinjectFerrous FumaratePlacebo Infusion and Tablets
Started9108
Completed896
Not completed112
Withdrew: Excluded after protocol amendment112

Outcome measures

PrimaryHemoglobin

Serum hemoglobin level

Time frame:
3 weeks postoperative
Reported as:
Mean · mmol/L
Hemoglobin
mmol/LFerinjectFerrous FumaratePlacebo Infusion and Tablets
Hemoglobin8.4 (7.8 to 8.8)7.9 (7.4 to 8.0)7.1 (7.1 to 7.4)
SecondarySerum Ferritin

Serum levels of ferritin

Time frame:
3 weeks postoperative
Reported as:
Mean · microgram/L
Serum Ferritin
microgram/LFerinjectFerrous FumaratePlacebo Infusion and Tablets
Serum Ferritin422 (21 to 682)57 (29 to 125)37 (14 to 80)
SecondarySerum Hepcidin

Serum hepcidin level

Time frame:
3 weeks postoperative
Reported as:
Mean · nmol/L
Serum Hepcidin
nmol/LFerinjectFerrous FumaratePlacebo Infusion and Tablets
Serum Hepcidin11.6 (0.5 to 25.7)2.2 (0.5 to 5.2)1.7 (0.5 to 4.6)

Adverse events

Collected over 6 weeks. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Ferinject0/9 (0%)0/9 (0%)0/9 (0%)
Ferrous Fumarate0/10 (0%)0/10 (0%)0/10 (0%)
Placebo Infusion and Tablets0/8 (0%)0/8 (0%)0/8 (0%)

Baseline characteristics

A significant number of patients were lost to follow-up: 2 patients Ferinject group, 4 patients Ferrous fumarate group, and 2 patients placebo group. Most likely reason: no complaints in a phase in which attention to the newborn was given priority.

Age, Categorical
Age, Categorical(Participants)FerinjectFerrous FumaratePlacebo Infusion and TabletsTotal
<=18 years0000
Between 18 and 65 years89623
>=65 years0000
Sex: Female, Male
Sex: Female, Male(Participants)FerinjectFerrous FumaratePlacebo Infusion and TabletsTotal
Female89623
Male0000
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)FerinjectFerrous FumaratePlacebo Infusion and TabletsTotal
Count of participants———0
Region of Enrollment
Region of Enrollment(participants)FerinjectFerrous FumaratePlacebo Infusion and TabletsTotal
Netherlands89623
08

Study locations

2 sites
  • Maastricht University Medical Centre
    Maastricht, Limburg 6202 AZ, Netherlands
  • Orbis Medical Centre
    Sittard, Limburg 6162 BG, Netherlands
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Apr 9, 2016

Documents are hosted by the registry — open the source record to download them.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 22, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT01975272
Lead sponsor
Maastricht University Medical Center
Collaborators
Vifor Pharma
Responsible party
Sponsor
First posted
Nov 3, 2013
Start date
Mar 2, 2015
Primary completion
May 17, 2018
Completion
Jun 21, 2018
Results posted
Aug 22, 2022
Last update
Aug 22, 2022

Study contacts

Roy Kruitwagen
principal investigator · Maastricht University Medical Center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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

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