Dietary Magnesium in Preventing Low Blood Magnesium Levels in Patients With Ovarian Cancer Receiving Carboplatin Chemotherapy
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ClinicalTrials.gov Identifier: NCT04310826 |
Recruitment Status :
Active, not recruiting
First Posted : March 17, 2020
Last Update Posted : June 24, 2022
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Condition or disease | Intervention/treatment | Phase |
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Ovarian Carcinoma | Dietary Supplement: Dietary Intervention Other: Media Intervention Behavioral: Telephone-Based Intervention | Not Applicable |
PRIMARY OBJECTIVE:
I. Evaluate intervention feasibility.
SECONDARY OBJECTIVE:
I. Evaluate occurrence of hypomagnesemia and the need for a pharmacy regimen including oral and intravenous magnesium dosage.
EXPLORATORY OBJECTIVE:
I. Explore changes in other electrolytes, weight, and occurrence of chemotherapy delay or discontinuation and hospitalization which can be related to dietary intervention and program completion.
OUTLINE:
Patients receive a dietary magnesium intervention consisting of a food reference list and phone calls or video interviews from a registered dietitian, integrative medicine physician, or a mid-level provider over 10-20 minutes once a week for up to the 6th cycle of chemotherapy (average 15 weeks).
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 26 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Prevention |
Official Title: | Feasibility of Dietary Magnesium Replacement for Prevention of Hypomagnesemia in Ovarian Cancer Patients Receiving Carboplatin Chemotherapy |
Actual Study Start Date : | April 23, 2019 |
Estimated Primary Completion Date : | April 1, 2023 |
Estimated Study Completion Date : | April 1, 2024 |

Arm | Intervention/treatment |
---|---|
Experimental: Prevention (dietary intervention)
Patients receive a dietary magnesium intervention consisting of a food reference list and phone calls or video interviews from a registered dietitian, integrative medicine physician, or a mid-level provider over 10-20 minutes once a week for up to the 6th cycle of chemotherapy (average 15 weeks).
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Dietary Supplement: Dietary Intervention
Receive dietary magnesium intervention
Other Names:
Other: Media Intervention Undergo video interviews Behavioral: Telephone-Based Intervention Receive phone calls |
- Patient retention rate [ Time Frame: Up to 2 years ]Assessed by percentage of patients completing the dietary intervention. If a patient participated 60% or more of the weekly follow up by the end of the 6th cycle of treatment, she is considered retained. Descriptive statistics (e.g., frequencies, proportions, means, standard deviations [SDs], and ranges), along with 95% confidence intervals (CIs) for the means, will be computed.
- Dietary adherence rate [ Time Frame: Up to 2 years ]Ratio of actual dietary magnesium intake versus the desired 400 mg. Descriptive statistics (e.g., frequencies, proportions, means, SDs, and ranges), along with 95% CIs for the means, will be computed.
- Occurrence of hypomagnesemia [ Time Frame: Up to 2 years ]Descriptive statistics (e.g., frequencies, proportions, means, SDs, and ranges), along with 95% CIs for the means, will be computed.
- Need for a pharmacy intervention including oral and intravenous magnesium dosage [ Time Frame: Up to 2 years ]Descriptive statistics (e.g., frequencies, proportions, means, SDs, and ranges), along with 95% CIs for the means, will be computed.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients with previously untreated ovarian cancer.
- Receiving carboplatin-containing chemotherapy of at least 6 consecutive cycles.
- Able to tolerate an oral diet.
Exclusion Criteria:
- Prior platinum-based chemotherapy.
- Serum creatinine level > 1.4 mg/dL prior to treatment.
- Artificial nutrition (e.g. Ensure or Boost) accounts for > 50% of total calorie intake.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04310826
United States, Texas | |
M D Anderson Cancer Center | |
Houston, Texas, United States, 77030 |
Principal Investigator: | Lorenzo Cohen, PHD | M.D. Anderson Cancer Center |
Responsible Party: | M.D. Anderson Cancer Center |
ClinicalTrials.gov Identifier: | NCT04310826 |
Other Study ID Numbers: |
2018-1172 NCI-2019-02450 ( Registry Identifier: CTRP (Clinical Trial Reporting Program) ) 2018-1172 ( Other Identifier: M D Anderson Cancer Center ) |
First Posted: | March 17, 2020 Key Record Dates |
Last Update Posted: | June 24, 2022 |
Last Verified: | June 2022 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |