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Evaluation of concentrations in hemacea, plasma and total magnesium in patients submitted to chemotherapy with platinum compounds in association with proton pump inhibitors and their correlation with neurological diseases

Evaluation of Intra-Erythrocyte, Serum and Total Magnesium concentrations in patients undergoing Chemotherapy with Platinum derivatives in association with Proton Pump Inhibitors and their correlation with Neuropathies

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
REBEC
Registry ID
RBR-8vsb7k2
Enrollment
Unknown
Registered
2021-01-19
Start date
2019-05-03
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neoplasms

Interventions

This is a phase IV, randomized, double-blind study in which neither the participant nor the researcher will identify the group with placebo and neither the group with medication, in this case omeprazo

Sponsors

UNIVERSIDADE FEDERAL DO RIO GRANDE DO NORTE
Lead Sponsor
Liga Norte Riograndense Contra o Câncer
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Age over 18 years; Starting chemotherapy with a regime containing cisplatin, carboplatin or oxaliplatin; Chemotherapy regimen of 1 day or 5 consecutive days; Agree to participate by signing the Free and Informed Consent Form

Exclusion criteria

Exclusion criteria: Not having moderate to severe kidney disease or advanced disease with a life expectancy of less than 6 months; Having no history of hypersensitivity to any of the components of the omeprazole or placebo formulation; You must not have concomitant therapy with warfarin, atazanavir, tacrolimus or voriconazole; Patients taking diazepam, phenytoin or ampicillin may be included but the doses of these drugs should be adjusted.

Design outcomes

Primary

MeasureTime frame
It is expected to find serum and total magnesium variations between the platinum groups associated with omeprazole compared to the placebo-associated platinum group and to identify possible neuropathic reactions using the Common Terminology Criteria for Adverse Events (CTCAE) severity rating - version 5.0 caused by magnesium deficiency

Secondary

MeasureTime frame
Evaluate other correlations related to loss of magnesium or use of omeprazole, such as: Anemia and renal failure through the levels of creatinine and urea, benefit of using omeprazole in preventing gastrointestinal effects, as well as possible control measures and serum monitoring of magnesium medium and long term when possible

Countries

Brazil

Contacts

Public ContactFernanda Raffin
feraffin@ufrnet.br+55-84-33422230

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Apr 8, 2026