NCT03069313

Brief Summary

Significant Aromatase Inhibitor-associated toxicity, affects as many as 50% of patients with breast cancer leading to early discontinuation of this life-saving cancer treatment. No effective pharmacologic therapy has yet been identified for management of these symptoms, as many patients do not experience relief of symptoms with analgesic therapy. Vitamin B12, whether as injection or oral forms, has been used as a naturopathic product to provide relief for joint pain caused by arthritis. This effect has not been studied in the setting of Aromatase Inhibitor-Associated Musculoskeletal Symptoms (AIMSS).

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
41

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2015

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 19, 2015

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 27, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 27, 2016

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 10, 2017

Completed
21 days until next milestone

First Posted

Study publicly available on registry

March 3, 2017

Completed
11 months until next milestone

Results Posted

Study results publicly available

February 1, 2018

Completed
Last Updated

February 1, 2018

Status Verified

January 1, 2018

Enrollment Period

1 year

First QC Date

February 10, 2017

Results QC Date

May 5, 2017

Last Update Submit

January 24, 2018

Conditions

Keywords

Aromatase InhibitorBreast CancerArthralgiaMusculoskeletal symptomsJoint pain

Outcome Measures

Primary Outcomes (1)

  • Percentage Change in Average Joint Pain in Women With Aromatase Inhibitor-associated Musculoskeletal Symptoms (AIMSS) Compared to Baseline as Measured by the Brief Pain Inventory Short Form (BPI-SF).

    The Brief Pain Inventory - Short Form (BPI- SF) average pain score used. This item has a scale of 0 to 10 with 0 indicating "No pain" and 10 indicating "Pain as bad as you can imagine" We expect at least 20% improvement in BPI-SF pain scores. Participants were asked to rate worst pain an average pain within the last 24 hours.

    Baseline and 90 days (+/- 10 days)

Secondary Outcomes (3)

  • Percentage Change in Worst Pain at the End of Treatment .

    Baseline and 90 days (+/- 10 days)

  • Percentage Change in Functional Quality of Life as Measured by the Functional Assessment of Cancer Therapy-Endocrine Scale (FACT-ES)

    Baseline and 90 days (+/- 10 days)

  • Percentage Change of Serum Levels of Vitamin B12, C-reactive Protein (CRP), Homoscyteine (HCys) and Methylmalonic Acid (MMA).

    Baseline and at 90 days (+/- 10 days)

Study Arms (1)

Arm I

EXPERIMENTAL

Oral Vitamin B12

Dietary Supplement: Vitamin B12

Interventions

Vitamin B12DIETARY_SUPPLEMENT

Vitamin B12 2500 micrograms sublingually per day over the course of 90 days (+/- 10 days)

Arm I

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsBreast cancer patients
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Sign informed consent and Pain level \> 4 in the BPI scale,
  • Stage I-III

You may not qualify if:

  • \<18 yrs
  • Stage IV
  • BPI Score \<4
  • Zubrod score \>2

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Breast NeoplasmsArthralgia

Interventions

Vitamin B 12

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesJoint DiseasesMusculoskeletal DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

CorrinoidsTetrapyrrolesPyrrolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingMacrocyclic CompoundsPolycyclic Compounds

Limitations and Caveats

Five of 41 participants did not complete the study medications and were not analyzed

Results Point of Contact

Title
Zeina Nahleh, MD (previoulsy PI at Texas Tech university HSC-EP)
Organization
Cleveland Clinic Florida

Study Officials

  • Zeina Nahleh, MD

    Texas Tech University HSC El Paso

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Vitamin B12 is to be taken sublingually on a daily basis for 90 days
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 10, 2017

First Posted

March 3, 2017

Study Start

October 19, 2015

Primary Completion

October 27, 2016

Study Completion

October 27, 2016

Last Updated

February 1, 2018

Results First Posted

February 1, 2018

Record last verified: 2018-01