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Metastatic Colorectal CancerOPTIMAGNCT03146338

Prophylaxis of Magnesium-rich Mineral Water to Prevent Hypomagnesemia Induced by an Anti-EGFR (OPTIMAG)

A study testing Magnesium-rich mineral water (Rozana) in people with Metastatic Colorectal Cancer and Metastatic Head and Neck Cancer, run by Weprom at 12 sites in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Magnesium-rich mineral water (Rozana)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
106 participants
Where
12 sitesFrance
Study dates
4 Jul 2017to 4 Jan 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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
Show all 15Show fewer
  • 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

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

France12 sites
  • Centre Maurice TUBIANA

    Caen, Normandy, 14000

  • CORT 37

    Chambray-lès-Tours, 37175

  • Centre Hospitalier Départemental

    La Roche-sur-Yon

  • Centre Hospitalier

    Le Mans, 72000

  • Centre Jean Bernard

    Le Mans, 72000

  • GHBS Lorient

    Lorient, Brittany Region, 56100

  • Polyclinique de Gentilly

    Nancy, 54100

  • Centre Hospitalier

    Niort, 79000

  • CARIO-HPCA Plérin

    Plérin, Brittany Region, 22190

  • Centre Hospitalier Centre Bretagne

    Pontivy

  • CHRU Tours

    Tours, 37044

  • Centre d'Oncolgie Saint Yves

    Vannes

Other trials in France

About this study

Official title: Prophylaxis of Magnesium-rich Mineral Water to Prevent Hypomagnesemia Induced by an Anti-EGFR Monoclonal Antibody

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.

Read more

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.

Read the detailed description

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.

Magnesium remains the fourth cation and the second most important intracellular cation in the body. It is an indispensable cofactor in multiple enzymatic reactions. 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. Hypomagnesemia is, in daily practice, mostly undiagnosed or untreated. There are, however, on the market many nutritional supplements rich in magnesium in the form of tablets or oral solution, in multiple dosages.

To date, these food supplements rich in magnesium are sold without proof of effectiveness. The clinical data are very insufficient, and no oral supplementation is reimbursed. Moreover, the prescription of oral magnesium supplementation, often several intakes a day, 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. Oral hydration is one of the most prescribed medical advice and remains essential to combat the risk of dehydration in extreme ages. 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.

The digestive absorption of magnesium provided by mineral water in a healthy individual was evaluated at around 40 to 50%. 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.

Being tested
Magnesium-rich mineral water (Rozana)
Keywords
Anti-EGFR, Hypomagnesemia, Magnesium-rich mineral water, Metastatic colorectal or head and neck cancers
Medical subject headings
Colorectal Neoplasms, Head and Neck Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Magnesium-rich mineral water (Rozana)Other

    intakes of 1.5 L by day

Study groups in NCT03146338
Study groupRoleWhat they receive
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.
Receives: Other: Magnesium-rich mineral water (Rozana)
StandardNo interventionPatients will have the usual care (oral advice only according to the habits of the investigator)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Rate of patients with hypomagnesemia

    Determination of the blood magnesium level at each cycle

    Measured: 3 months

Secondary outcomes (14)
  1. Median rate of magnesium and hypomagnesemia grade III / IV

    Determination of the blood magnesium level at each cycle

    Measured: 6 months

  2. Proportion of patients with a 20% decrease in magnesemia

    Determination of the blood magnesium level at each cycle

    Measured: 6 months

  3. Incidence of hypomagnesemia after 2 cycles of anti-EGFR treatment

    Determination of the blood magnesium level at each cycle

    Measured: 6 months

  4. The fraction of urinary excretion over 24 hours of magnesium

    Determination of urinary magnesium at the inclusion then at each even cycle of chemotherapy

    Measured: 6 months

  5. Rate of patient requiring magnesium supplementation

    Number of patient requiring magnesium supplementation (oral or IV)

    Measured: 6 months

  6. Rate of hypomagnesemia at 5 months of treatment

    Determination of the blood magnesium level at each cycle

    Measured: 5 months

  7. Enteral intakes in magnesium

    Completion of a feeding questionnaire at baseline and then at each even cycle. Completion of a patient notebook allowing daily monitoring of the quantity and type of water consumed Collection of concomitant treatment by magnesium

    Measured: 6 months

  8. Quality of life

    Completion of a quality of life questionnaire (QLQ-C30) at baseline and then at each even cycle

    Measured: 6 months

  9. Compliance

    Completion of a patient notebook allowing daily monitoring of the quantity and type of water consumed

    Measured: 6 months

  10. Rate of diarrhea and cramps

    Collection of adverse events classified according to NCI CTCAE V4.02

    Measured: 6 months

  11. Hypocalcaemia and hypokalemia rates

    Determination of blood calcium and potassium levels at the time of inclusion and then at each cycle of chemotherapy

    Measured: 6 months

  12. Time until hypomagnesemia occurrence, regardless of grade, and time until grade III / IV hypomagnesemia

    Time between treatment initiation and occurrence of hypomagnesemia

    Measured: 6 months

  13. Progression-free survival

    Time between treatment initiation and cancer progression

    Measured: 2 years

  14. Overall survival

    Time between treatment initiation and the patient's death within 2 years after treatment initiation

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 May 2017
  2. Study start4 Jul 2017
  3. Primary completion4 May 2021
  4. Study completion4 Jan 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
106 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03146338
Sponsor's protocol ID
ILC-2-2016
Other IDs
2016-A01091-50
Acronym
OPTIMAG
Status last verified
Oct 2021
First submitted
5 May 2017
Last updated
15 Oct 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Magnesium-rich mineral water (Rozana) in people with Metastatic Colorectal Cancer and Metastatic Head and Neck Cancer, run by Weprom at 12 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 15 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of patients with hypomagnesemia (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Oct 2021.

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