NCT02390921

Brief Summary

Bariatric surgery is the most effective long-term treatment of morbid obesity treatment, so you can maintain weight loss enduringly with improvement or resolution of comorbidity and mortality reduction. All bariatric surgery techniques in postoperative induce a significant reduction in food intake and / or absorption of nutrients and therefore may be associated with a risk of nutritional deficiency, which increases over the years after surgery. One of the nutrients whose absorption is affected significantly is iron, women of childbearing age segment most vulnerable being. A significant percentage of these women require oral supplementation with high doses of iron and often parenteral treatment is needed for digestive intolerance or therapeutic failure. Hypothesis: The liposome orally administered iron could represent a therapeutic alternative in women of childbearing age, previously undergone bariatric surgery that currently require parenteral iron therapy. Objectives: To evaluate the tolerability and efficacy of oral iron liposome female patients previously undergone bariatric surgery that currently require parenteral replacement therapy, as well as the impact on quality of life. Methods: a single center, open, prospective, interventional, in 40 women of childbearing age, previously undergone bariatric surgery, which currently require intravenous iron therapy chronically. Subjects will be divided into 2 parallel groups: 20 cases and 20 controls matched for age, level of Hb, year after surgery and percentage of weight lost. Relevance: This study will allow us to identify an alternative treatment with oral iron in the case of patients with severe iron deficiency after bariatric surgery, which currently require parenteral iron therapy due to intolerance to current oral products or therapeutic failure. At the same time it could help reduce healthcare costs and improve the quality of life of these patients, who will not have to enter periodically in solitary day hospital for administration of parenteral iron.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Feb 2015

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

February 1, 2015

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

February 5, 2015

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 18, 2015

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2015

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2015

Completed
Last Updated

April 12, 2017

Status Verified

April 1, 2017

Enrollment Period

8 months

First QC Date

February 5, 2015

Last Update Submit

April 11, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Non-inferiority (change in the levels of Hemoglobin)

    To evaluate the change in the levels of Hemoglobin at 4 and 12 weeks of treatment

    3 months

Study Arms (2)

Liosomated iron therapy

ACTIVE COMPARATOR

Fisiogen Ferro Forte 28mg every day po, during 3 months

Drug: Fisiogen Ferro Forte

Endovenous Iron Therapy

EXPERIMENTAL

Venofer 300mg endovenously every 3 months

Drug: Venofer

Interventions

The patients will interrupt the endovenous treatment with iron and will receive liposomated iron 28mg/daily during 3 months.

Also known as: Oral treatment with liposomated iron (Fisiogen Ferro Forte)
Liosomated iron therapy

The patients will continue their usual endovenous administration of Venofer 300mg every 3 month

Also known as: Endovenous treatment with Venofer 300mg every 3 month
Endovenous Iron Therapy

Eligibility Criteria

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

You may qualify if:

  • In the clinical study will include:
  • women who underwent Y-de-Roux gastric by-pass
  • over 18 years, premenopausal
  • stable weight in the previous 6 months
  • currently receiving parenteral iron therapy regularly in solitary day hospital
  • which have signed the informed consent

You may not qualify if:

  • male
  • with mobility problems that constrain a marked inactivity
  • with associated disease (chronic obstructive pulmonary cardiac cerebral vascular-disease, illness, accident sequel , severe psychiatric or eating disorder
  • undergoing different surgical techniques to gastric bypass
  • other causes of iron deficiency.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Universitari Vall d'Hebron

Barcelona, Barcelona, 08035, Spain

Location

MeSH Terms

Interventions

TherapeuticsFerric Oxide, Saccharated

Intervention Hierarchy (Ancestors)

Ferric CompoundsIron CompoundsInorganic ChemicalsGlucaric AcidSugar AcidsAcids, AcyclicCarboxylic AcidsOrganic ChemicalsHydroxy AcidsCarbohydrates

Study Officials

  • Andreea Ciudin

    Vall d´Hebron University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 5, 2015

First Posted

March 18, 2015

Study Start

February 1, 2015

Primary Completion

October 1, 2015

Study Completion

November 1, 2015

Last Updated

April 12, 2017

Record last verified: 2017-04

Data Sharing

IPD Sharing
Will not share

Locations