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Ovarian CancerEarly Phase 1NCT03028519

Vitamin D, Leptin, Vitamin D Receptor Polymorphism, and Treatment-Related Morbidity in Ovarian Cancer

A Early Phase 1 study testing Vitamin D3 in people with Ovarian Cancer, run by University of Oklahoma at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will evaluate serum vitamin D (25(OH)D) and serum leptin levels at the time of diagnosis of ovarian, primary peritoneal, and/or fallopian tube cancer as well as vitamin D receptor mutation status (FokI SNP genotype). Read more about this study

Who is it for?
Ages 18 to 99 years, women only
Conditions the study is for
Ovarian Cancer
What is being tested?
Vitamin D3
Could I receive a placebo?
No, everyone receives an active treatment
How many people
81 participants
Where
1 siteUnited States
Study dates
31 Jan 2017to 30 Dec 2020
Phase
Early Phase 1
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 to 99 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have a histologic diagnosis of ovarian, fallopian tube, or primary peritoneal carcinoma per pre-treatment biopsies by laparoscopy, or interventional radiology, paracentesis, or CT guided core biopsy. Histologic documentation of the original primary tumor is required via the pathology report.
  • Patients must have adequate: Renal function: Glomerular Filtration Rate (GFR) > 30; Gastrointestinal absorption: No underlying malabsorption syndrome (i.e. inflammatory bowel disease, celiac disease)
  • Ability to tolerate oral medication
  • Patients taking vitamin D at the time of enrollment without a diagnosis of vitamin D deficiency
  • Patients of childbearing potential must have a negative pregnancy test prior to the study entry and be practicing an effective form of contraception.
  • If applicable, patients must discontinue breastfeeding prior to study entry.
  • Patients must be at least 18 years old

Who cannot join

  • Patients with a known pre-existing diagnosis of vitamin D deficiency.
  • Patients with renal disease and a GFR <30
  • Patients with primary hyperparathyroidism
  • Patients with other invasive malignancies, with the exception of nonmelanoma skin cancer.
  • Patients with concomitant endometrial cancer diagnosed at the time of their ovarian cancer are allowed to participate if the endometrial cancer is International Federation of Gynecology and Obstetrics stage 1B or less.
  • Patients of childbearing potential, not practicing adequate contraception, patients who are pregnant, or patients who are breastfeeding are not eligible for this trial.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Oklahoma Health Sciences Center

    Oklahoma City, Oklahoma, 73104

Other trials in United States

About this study

This study will evaluate serum vitamin D (25(OH)D) and serum leptin levels at the time of diagnosis of ovarian, primary peritoneal, and/or fallopian tube cancer as well as vitamin D receptor mutation status (FokI SNP genotype). The study will evaluate the impact of vitamin D repletion on serum vitamin D levels, serum leptin levels, and treatment-related morbidity in these patients.

Read the detailed description

This study will contain 2 cohorts: those with normal serum 25(OH)D and those with low serum 25(OH)D at enrollment. The study will take place in women with ovarian, primary peritoneal, and fallopian tube cancer.

Patients who have given written consent to enroll in the study will have a serum 25(OH)D levels, serum leptin levels, and vitamin D receptor FokI single nucleotide polymorphism analyzed at the time of diagnosis. Patients with vitamin D deficiency will be prescribed vitamin D supplementation according to current guidelines. Treatment with cholecalciferol will not impact cancer therapy. Participants treatment course information will be collected prospectively, but will not be dictated by this study. Serum 25(OH)D and leptin levels will be collected again at the completion of primary therapy, 6 months after the completion of primary therapy, and at the time of disease recurrence. If patients remain vitamin D deficient at any of these follow-up time points, they will be referred to an endocrinologist for further work-up and treatment of their vitamin D deficiency. Data collection will continue for up to 1 year after enrollment.

Conditions
Ovarian Cancer
Being tested
Vitamin D3
Medical subject headings
Ovarian Neoplasms

What participants receive

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

Study groups in NCT03028519
Study groupRoleWhat they receive
TreatmentExperimentalVitamin D levels will be measured at the time of routine blood work. If Vitamin D levels are found to be low, patients will take 50,000 IU of vitamin D3 weekly daily as maintenance therapy. There is no prospective control arm.
Receives: Drug: Vitamin D3

What is being measured

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

  1. Treatment Related Morbidity

    Chemotherapy and 30-day post-operative surgical morbidity will be measured and reported in aggregate as number of patients with chemotherapy-related and/or surgery-related morbidity.

    Measured: 1 year

Secondary outcomes (4)
  1. Survival

    disease free survival

    Measured: 1 year

  2. Identify serum 25(OH)D and serum leptin relationship

    Change in serum 25(OH)D levels with vitamin D repletion

    Measured: baseline, at completion of primary cancer therapy, at 6 months post-completion of primary therapy, at recurrence or at 1 year post-completion of primary therapy

  3. Evaluate serum level changes

    Change in serum Leptin levels with vitamin D repletion

    Measured: baseline, at completion of primary therapy, at 6 months post-completion of primary therapy, at recurrence or at 1 year post-completion of primary therapy]

  4. Mutation Status

    Vitamin D Receptor FokI Single Nucleotide Polymorphism mutation status

    Measured: at time of enrollment

Timeline

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

  1. First posted23 Jan 2017 (estimated)
  2. Study start31 Jan 2017
  3. Primary completion30 Dec 2020
  4. Study completion30 Dec 2020

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
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03028519
Sponsor's protocol ID
7488
Status last verified
Apr 2022
First submitted
10 Jan 2017
Last updated
19 Apr 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Vitamin D3 in people with Ovarian Cancer, run by University of Oklahoma at 1 site in United States.

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 7 inclusion and 6 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: finished, as of the sponsor's last update on 19 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Treatment Related Morbidity (time frame: 1 year). 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 19 Apr 2022.

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