Prophylaxis of Magnesium-rich Mineral Water to Prevent Hypomagnesemia Induced by an Anti-EGFR (OPTIMAG)
OPTIMAG
2 other identifiers
interventional
106
1 country
12
Brief Summary
Anti-EGFR (Epidermal Growth Factor Receptor) therapies, namely cetuximab and panitumumab, have become standards in the management of metastatic colorectal and head and neck cancers. These therapies are used in daily practice, that requiring to manage their skin and digestive toxicities. However, anti-EGFR are also frequently responsible for hypomagnesemia often neglected and under-treated. Hypomagnesemia may manifest as asthenia, cramps, muscle weakness, mood disorders. She is often underestimated because they are difficult to identify and accountable by clinicians in the context of cancer under chemotherapy. There is currently no national or international recommendation on the management of hypomagnesaemia in oncology and medicine in general. There are, however, on the market many nutritional supplements rich in magnesium in the form of tablets or oral solution, in multiple dosages. These food supplements rich in magnesium are sold without proof of effectiveness. Moreover, the prescription of oral magnesium supplementation adds to the oncology patient an over-medicalization, which can be poorly tolerated at the digestive level, and responsible for diarrhea and a lack of compliance. The European Food Safety Authority (EFSA) recommends in its opinion on "Dietary reference values for water" to consume 2 liters for women and 2.5 liters for men every day, all sources combined (food and beverages). The drink represent 80% of the water intake, that is about 1.5 Liter per day excluding food. However, there are multiple water marketed or distributed freely, with different compositions. Thus the quantity and quality of the mineral water consumed can influence the metabolism. Rozana® mineral water, has the double advantage of being the French water the most concentrated in magnesium (160 mg / L) and of being lowly concentrated in sulphate, responsible of the laxative power of certain waters. Instead of adding magnesium supplements with a poor digestive tolerance, to patients with metastatic cancer and often with a heavy treatment , the aim of this study is to evaluate whether a change in oral hydration in quantitative and qualitative terms can decrease the rate of hypomagnesemia in patients treated with anti-EGFR.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jul 2017
Longer than P75 for not_applicable
12 active sites
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
First Submitted
Initial submission to the registry
May 5, 2017
CompletedFirst Posted
Study publicly available on registry
May 9, 2017
CompletedStudy Start
First participant enrolled
July 4, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 4, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 4, 2023
CompletedOctober 15, 2021
October 1, 2021
3.8 years
May 5, 2017
October 7, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of patients with hypomagnesemia
Determination of the blood magnesium level at each cycle
3 months
Secondary Outcomes (14)
Median rate of magnesium and hypomagnesemia grade III / IV
6 months
Proportion of patients with a 20% decrease in magnesemia
6 months
Incidence of hypomagnesemia after 2 cycles of anti-EGFR treatment
6 months
The fraction of urinary excretion over 24 hours of magnesium
6 months
Rate of patient requiring magnesium supplementation
6 months
- +9 more secondary outcomes
Study Arms (2)
Magnesium-rich mineral water (Rozana)
EXPERIMENTALPatients in this arm must take 1.5 Liter by day of a mineral water rich in magnesium (Rozana) during the treatment by anti-EGFR. The mineral water is provided.
Standard
NO INTERVENTIONPatients will have the usual care (oral advice only according to the habits of the investigator)
Interventions
intakes of 1.5 L by day
Eligibility Criteria
You may qualify if:
- Patient having either:
- a metastatic head and neck cancer or in locoregional relapse, proved histologically, authorizing an oral feeding or by gastrostomy or nasogastric tube,
- a metastatic colorectal cancer, histologically proved, wild-type RAS
- Patient who must be treated by anti-EGFR for this cancer
- Age ≥ 18 years
- Performance Status = 0, 1 or 2
- Patient affiliated to a social security scheme
- Patient who have given written consent prior to any specific study-related procedure
You may not qualify if:
- Cerebral metastasis
- Previous anti-EGFR treatment
- Patient requiring exclusive parenteral nutrition and hydration
- Concomitant treatment by radiotherapy
- Presence of another invasive cancer, other than head and neck or digestive, except basal cell carcinoma or intracervical neoplasia treated
- Presence of hypomagnesemia at randomization
- Ongoing oral or intravenous magnesium supplementation within 2 weeks before randomization
- Patient with grade III or IV diarrhea within 2 weeks before randomization
- Patient who have had a jejunostomy or ileostomy
- Patient with constitutional tubulopathy
- Patient with chronic renal insufficiency (MDRD Clarity \<60 mL / min)
- Pregnancy or breast-feeding
- Persons deprived of their liberty or under guardianship
- Dementia, mental impairment or psychiatric pathology that may compromise the patient's informed consent and / or adherence to the protocol and follow-up of the trial
- Patient who can not follow protocol for psychological, social, family or geographical reasons
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
GHBS Lorient
Lorient, Brittany Region, 56100, France
CARIO-HPCA Plérin
Plérin, Brittany Region, 22190, France
Centre Maurice TUBIANA
Caen, Normandy, 14000, France
CORT 37
Chambray-lès-Tours, 37175, France
Centre Hospitalier Départemental
La Roche-sur-Yon, France
Centre Hospitalier
Le Mans, 72000, France
Centre Jean Bernard
Le Mans, 72000, France
Polyclinique de Gentilly
Nancy, 54100, France
Centre Hospitalier
Niort, 79000, France
Centre Hospitalier Centre Bretagne
Pontivy, France
CHRU Tours
Tours, 37044, France
Centre d'Oncolgie Saint Yves
Vannes, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hugues BOURGEOIS, MD
Centre Jean Bernard - Le Mans
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 5, 2017
First Posted
May 9, 2017
Study Start
July 4, 2017
Primary Completion
May 4, 2021
Study Completion
January 4, 2023
Last Updated
October 15, 2021
Record last verified: 2021-10
Data Sharing
- IPD Sharing
- Will not share