ClinicalTrials.gg
Status unknownNCT05739097MINNIEUpdated Feb 22, 2023

Prospective Study on Feto-maternal outcoMe In aNemIc womEn

An observational study in Anemia, Pregnancy Anemia and Pregnancy Bleeding, sponsored by Casa Sollievo della Sofferenza IRCCS. Status unknown at 2 sites in Italy. Open to female participants aged 18 Years to 45 Years. Per ClinicalTrials.gov, last updated 2023-02-22.

Sponsored by Casa Sollievo della Sofferenza IRCCS · Observational

The sponsor has not verified this record recently (last verified Feb 2023), so the status shown — last known as Active, not recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
2,000
Ages
18 Years to 45 Years
Sex
Female
01

Study summary

Background Blood transfusions in pregnancy are usually urgent, unpredictable, and occur in otherwise healthy women. There is evidence of increasing rates of maternal red blood cell (RBC) transfusion around childbirth both in Europe and in US. Indeed, they are recorded in approximately 0.4-1.6% of all deliveries. Although obstetric patients use a small proportion of the blood supply overall (3-4%), however over the last years there has been a significant increase (about 30%) in the use of blood and blood products throughout pregnancy. Most available data relate to the peri-partum period, defined as those occurring from 48 hours before delivery onwards.

Anemia in pregnancy is associated with increased maternal mortality and fetal intrauterine growth restriction (IUGR). The risk of these adverse effects is proportional to the severity of anemia; for instance, preterm birth and low birth weight rates are particularly high among women with a hemoglobin below 7 g/dL.

The presence of anemia in at-term pregnant women is a rather frequent and unrecognized risk factor for peri-partum hemorrhage (PPH) transfusion. In a retrospective investigation, we have calculated that almost 20% of at-term pregnant women show iron deficiency anemia. It has been suggested that reduction of RBC transfusion in the context of PPH may decrease maternal mortality and, at the same time, reduce costs.

Patient's Blood Management (PBM) is a well-known strategy based on 1) identification of anemia; 2) reduction of blood loss and 3) reduction of RBC transfusion. In several medical specialties, recommendations based on available evidence highlighted the concept that a restrictive RBC administration is safe and efficacious. Despite the fact that the WHO has recommended PBM early 2010, the majority of hospitals are in need of guidelines to apply PBM in daily practice.

Rationale Anemia is a frequent and often unrecognized hallmark of at-term pregnancies. Systematic collection of data on transfusion practice during pregnancy and post-partum period are scarce.

The application of PBM in obstetrics is expected to improve pregnancy outcome and optimize resources.

Objectives Objectives of the present study are

  1. To estimate: frequency of anemia in pregnancy and feto-maternal complications, distribution of haemorrhage aetiologies and transfusion indications.
  2. To evaluate associations of these outcomes with gestational age, and transfusion dose.
Read the detailed description

Design Prospective observational study. All consecutive pregnant women referred from January 1st 2022 to January 30th 2023 to PBM service at University of Foggia and IRCCS "Casa Sollievo della Sofferenza " , who will deliver at Ob/Gyn department in the same Institutions. Investigators will collect baseline clinical characteristics, blood count and all available laboratory parameters. Afterwards, investigators will collect feto-maternal outcomes, included data on possible transfusions.

Estimated Sample size : 2000 pregnant patients.

02

Conditions studied

  • Anemia
  • Pregnancy Anemia
  • Pregnancy Bleeding
  • Transfusion-dependent Anemia
  • Transfusion; Embolism, Thrombus
  • Bleeding
  • Placenta Diseases
03

In context

Anemia

1,810 studies on the registry are indexed under Anemia; 215 are open to participants now.

This study's enrollment of 2,000 is above the median of 270 across 368 observational studies indexed under Anemia.

Browse Anemia studies →

Lead sponsor

Casa Sollievo della Sofferenza IRCCS is the lead sponsor of 19 studies on the registry; 3 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Investigators will enroll consecutive pregnant women hospitalized for delivery from January 1st 2022 to January 30th 2023 to Ob/Gyn dept. at University of Foggia and IRCCS "Casa Sollievo della Sofferenza " .

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. all consecutive pregnant women who will sign the referred to Ob/Gyn dept. at University of Foggia, University of Bari and IRCCS "Casa Sollievo della Sofferenza " to deliver from January 1st 2022 to January 30th 2023

Exclusion criteria

Exclusion criteria:

  1. Not signed
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
2,000 participants (actual)
Patient registry
No

Groups and cohorts

  • non-anemic women

    Pregnant women consecutively observed at Ob/Gyn Dept

    Diagnostic Test: iron deficiency, coagulation abnormalities

  • anemic women

    Pregnant women at Ob/Gyn Dept

    Diagnostic Test: iron deficiency, coagulation abnormalities

  • bleeders

    Pregnant women at Ob/Gyn Dept

    Diagnostic Test: iron deficiency, coagulation abnormalities

Interventions

  • Diagnostic testiron deficiency, coagulation abnormalities

    avoid transfusions, where possible

06

What researchers measure

Primary outcomes

  1. number of maternal deaths or venous thromboembolisms, hemorrhages

    investigators will record maternal deaths; thrombosis; hemorrhage; anemia

    Time frame: 3 months

Secondary outcomes

  1. number of fetal deaths or intrauterine growth restriction

    investigators will record number of fetal deaths and fetal growth restriction;

    Time frame: 3 months

07

Study locations

2 sites
  • Casa Sollievo della Sofferenza
    San Giovanni Rotondo, Foggia 71013, Italy
  • Gabriella Cicerone
    Foggia, 71121, Italy
08

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: Undecided

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Jan 2022 (actual). Primary completion is estimated for Dec 2024, 35 months after the start.

Of 124 non-industry observational studies under Anemia, half reached primary completion within 30 months of starting (the median), counting those still running; a quarter within 11 and three quarters within 84. This study's planned 35 months is above that.

Counting every sponsor, half of 145 studies reached it within 30 months; a quarter within 12 and three quarters within 76.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 27, 2023
First posted
Feb 22, 2023
StartActual
Jan 1, 2022
Primary completionEst.
Dec 31, 2024
CompletionEst.
Feb 28, 2025
Last update
Feb 22, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 22, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05739097
Lead sponsor
Casa Sollievo della Sofferenza IRCCS
Collaborators
University of Foggia, University of Bari
Responsible party
Sponsor
First posted
Feb 22, 2023
Start date
Jan 1, 2022
Primary completion
Dec 31, 2024 (estimated)
Completion
Feb 28, 2025 (estimated)
Last update
Feb 22, 2023

Study contacts

Elvira Grandone, MD
principal investigator · CSS

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 Feb 2023. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion