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Clinical Trial Details — Status: Enrolling by invitation

Administrative data

NCT number NCT03229954
Other study ID # 4-2017-0149
Secondary ID
Status Enrolling by invitation
Phase Phase 4
First received
Last updated
Start date August 28, 2017
Est. completion date April 2019

Study information

Verified date January 2019
Source Yonsei University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Iron deficiency anemia is a common complication in patients who underwent gastrectomy and leads to a deterioration in patient's quality of life. Therefore iron supplementation is one of the important treatments in postgastrectomy patients.

Taking an oral iron is an option for iron supplementation, but the postgastrectomy patients has poor absorption of iron due to their anatomic change. Accordingly, intravenous iron supplementation has been emerged as another treatment option, but there are only a few studies to evaluate the efficacy of intravenous iron supplementation compared with oral iron in patients underwent gastrectomy.

Therefore, this study aims to evaluate the iron supplementation method as intravenous injection of iron isomaltoside compared with oral iron in the treatment of postgastrectomy anemia.

Gastric cancer patients who underwent curative gastrectomy more than 1 year ago and hemoglobin level lower than 11 g/dL will be included in this trial. After the registration, the patients will be randomly assigned to intravenous iron (n = 179) or oral iron groups (n = 179).

Calculated dose of iron isomaltoside using Ganzoni formula will be injected intravenously in intravenous iron group and 160 mg/day of ferrous sulfate for 12 weeks will be taken in oral iron group. Hemoglobin and iron profiles at baseline and weeks 2, 4, 8, and 12 and quality of life score at baseline and weeks 12 period will be evaluated.


Recruitment information / eligibility

Status Enrolling by invitation
Enrollment 358
Est. completion date April 2019
Est. primary completion date April 2019
Accepts healthy volunteers No
Gender All
Age group 20 Years and older
Eligibility Inclusion Criteria:

- Patients =20 years of age

- Underwent gastrectomy for stage I or II of primary gastric adenocarcinoma

- Hb =11.0 g/dL at least one year after surgery

- Willingness to participate after signing informed consent

Exclusion Criteria:

- Calculated dosage using the Ganzoni formula >1,500 mg

- Any medical condition may have caused the patient to be unsuitable for the completion of the study or placed the patient at potential risk from being in the study

- Underwent chemotherapy or on chemotherapy

- Drug hypersensitivity to iron isomaltoside

- Active acute or chronic infections

- Known intolerance to oral iron treatment

- History of anemia due to extensive bleeding or causes other than iron deficiency

- Untreated vitamin B12 or folate deficiency

- Blood transfusion, Erythropoiesis stimulating agents(ESA), oral iron or intravenous iron treatment within 4 weeks prior to screening

- History of bone marrow suppression treatment, active Hepatitis B or C, HIV or hematologic disorder other than iron deficiency

- Iron overload, hematochromatosis or hemosiderosis

- Pregnancy or nursing

- Creatinine clearance rate using Cockcroft-Gault formula <30 mL/min

- Participation in any other clinical study within one month prior to screening

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
iron isomaltoside (Monofer) intravenous infusion
The investigational drug is a newest formulation of intravenous iron. The drug, iron isomaltoside (Monofer), will be infused one single high dose with infusion time more than 30 minutes (< 1,000 mg) or 60 minutes (= 1,000 mg). The dosage is determined using the Ganzoni formula and divided when the calculated dose exceeds 20 mg/kg. If the calculated dose exceeds 1,500 mg, the patient will be excluded from trial for patient safety.
Ferrous sulfate(Feroba-YOU) per oral
160 mg/day of ferrous sulfate (Feroba-YOU) will be taken per oral for 12 weeks.

Locations

Country Name City State
Korea, Republic of Department of Surgery, Yonsei University College of Medicine, Seoul, Korea Seoul

Sponsors (1)

Lead Sponsor Collaborator
Yonsei University

Country where clinical trial is conducted

Korea, Republic of, 

Outcome

Type Measure Description Time frame Safety issue
Primary Change from Baseline Hemoglobin at 2,4,8 and 12 weeks at Baseline and weeks 2, 4, 8, and 12
Secondary serum iron at Baseline and weeks 2, 4, 8, and 12
Secondary serum ferritin at Baseline and weeks 2, 4, 8, and 12
Secondary serum transferrin at Baseline and weeks 2, 4, 8, and 12
Secondary transferrin saturation at Baseline and weeks 2, 4, 8, and 12
Secondary QOL (quality of life) of the patients at Baseline and weeks 2, 4, 8, and 12