NCT05009498

Brief Summary

Rotator cuff injuries are the most common cause of shoulder disability and is increasingly more prevalent in the aging population. Rotator cuff repair has long been the mainstay of treatment for symptomatic full-thickness tears and medium to large partial thickness tears that do no improve with nonoperative therapies. Approximately 32% of the US population is Vitamin D deficient. This is important for many health reasons, but specifically, Vitamin D has been found to play a critical role in bone mineralization and fracture healing/prevention. There is emerging data to support Vitamin D's role in regulating the inflammatory response throughout the body, which includes soft tissue (i.e. tendons) healing. The role of Vitamin D in tendon to bone healing has yet to be fully investigated, yet it is reasonable to conclude that normal blood levels of Vitamin D would optimize the setting for healing in rotator cuff repair. The investigators hypothesize that Vitamin D deficient patients undergoing shoulder rotator cuff repair will experience more positive outcomes and decreased complications when supplemented with Vitamin D3, compared to Vitamin D deficient patients who do not receive supplementation. The objective of this study is to demonstrate the positive effect of Vitamin D3 in rotator cuff repair healing and patient reported outcomes in patients who are Vitamin D deficient

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2021

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

July 23, 2021

Completed
25 days until next milestone

First Posted

Study publicly available on registry

August 17, 2021

Completed
15 days until next milestone

Study Start

First participant enrolled

September 1, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2022

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2024

Completed
Last Updated

August 17, 2021

Status Verified

August 1, 2021

Enrollment Period

11 months

First QC Date

July 23, 2021

Last Update Submit

August 16, 2021

Conditions

Keywords

Rotator Cuff repairRotator Cuff tearsVitamin D deficiencyVitamin D3 supplementationShoulder arthroscopy

Outcome Measures

Primary Outcomes (24)

  • University of California-Los Angeles Shoulder score

    Shoulder scoring system mainly consisting of two parts. Patients subjectively evaluate pain and functional activity; and doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 35, with a higher score indicating a better function.

    Baseline (Preop)

  • Constant-Murray Shoulder Score

    Shoulder score system mainly consisting of two parts. Patients subjectively evaluate pain and activity level; doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 100, higher score indicating better function. Compare to contralateral (unaffected shoulder).

    Baseline (Preop)

  • American Shoulder and Elbow Surgeon score

    Evaluation criteria used to assess shoulder joint function based on the patient's pain and accumulated daily activities. Possible scores range from 0 to 100, higher scores indicating better shoulder function.

    Baseline (Preop)

  • SF-12 (12-item Short Form Survey)

    A general health questionnaire, drawn from the original SF-36 questionnaire. Two summary scores are reported from the SF-12 - a mental component score (MCS-12) and a physical component score (PCS-12). The scores may be reported as Z-scores (difference compared to the population average, measured in standard deviations). The United States population average PCS-12 and MCS-12 are both 50 points. The United States population standard deviation is 10 points. So each 10 increment of 10 points above or below 50, corresponds to one standard deviation away from the average

    Baseline (Preop)

  • University of California-Los Angeles Shoulder score

    Shoulder scoring system mainly consisting of two parts. Patients subjectively evaluate pain and functional activity; and doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 35, with a higher score indicating a better function.

    6 weeks post op

  • Constant-Murray Shoulder Score

    Shoulder score system mainly consisting of two parts. Patients subjectively evaluate pain and activity level; doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 100, higher score indicating better function. Compare to contralateral (unaffected shoulder).

    6 weeks post op

  • American Shoulder and Elbow Surgeon score

    Evaluation criteria used to assess shoulder joint function based on the patient's pain and accumulated daily activities. Possible scores range from 0 to 100, higher scores indicating better shoulder function.

    6 weeks post op

  • SF-12 (12-item Short Form Survey)

    A general health questionnaire, drawn from the original SF-36 questionnaire. Two summary scores are reported from the SF-12 - a mental component score (MCS-12) and a physical component score (PCS-12). The scores may be reported as Z-scores (difference compared to the population average, measured in standard deviations). The United States population average PCS-12 and MCS-12 are both 50 points. The United States population standard deviation is 10 points. So each 10 increment of 10 points above or below 50, corresponds to one standard deviation away from the average

    6 weeks post op

  • University of California-Los Angeles Shoulder score

    Shoulder scoring system mainly consisting of two parts. Patients subjectively evaluate pain and functional activity; and doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 35, with a higher score indicating a better function.

    12 weeks post op

  • Constant-Murray Shoulder Score

    Shoulder score system mainly consisting of two parts. Patients subjectively evaluate pain and activity level; doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 100, higher score indicating better function. Compare to contralateral (unaffected shoulder).

    12 weeks post op

  • American Shoulder and Elbow Surgeon score

    Evaluation criteria used to assess shoulder joint function based on the patient's pain and accumulated daily activities. Possible scores range from 0 to 100, higher scores indicating better shoulder function.

    12 weeks post op

  • SF-12 (12-item Short Form Survey)

    A general health questionnaire, drawn from the original SF-36 questionnaire. Two summary scores are reported from the SF-12 - a mental component score (MCS-12) and a physical component score (PCS-12). The scores may be reported as Z-scores (difference compared to the population average, measured in standard deviations). The United States population average PCS-12 and MCS-12 are both 50 points. The United States population standard deviation is 10 points. So each 10 increment of 10 points above or below 50, corresponds to one standard deviation away from the average

    12 weeks post op

  • University of California-Los Angeles Shoulder score

    Shoulder scoring system mainly consisting of two parts. Patients subjectively evaluate pain and functional activity; and doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 35, with a higher score indicating a better function.

    6 months post op

  • Constant-Murray Shoulder Score

    Shoulder score system mainly consisting of two parts. Patients subjectively evaluate pain and activity level; doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 100, higher score indicating better function. Compare to contralateral (unaffected shoulder).

    6 months post op

  • American Shoulder and Elbow Surgeon score

    Evaluation criteria used to assess shoulder joint function based on the patient's pain and accumulated daily activities. Possible scores range from 0 to 100, higher scores indicating better shoulder function.

    6 months post op

  • SF-12 (12-item Short Form Survey)

    A general health questionnaire, drawn from the original SF-36 questionnaire. Two summary scores are reported from the SF-12 - a mental component score (MCS-12) and a physical component score (PCS-12). The scores may be reported as Z-scores (difference compared to the population average, measured in standard deviations). The United States population average PCS-12 and MCS-12 are both 50 points. The United States population standard deviation is 10 points. So each 10 increment of 10 points above or below 50, corresponds to one standard deviation away from the average

    6 months post op

  • University of California-Los Angeles Shoulder score

    Shoulder scoring system mainly consisting of two parts. Patients subjectively evaluate pain and functional activity; and doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 35, with a higher score indicating a better function.

    12 months post op

  • Constant-Murray Shoulder Score

    Shoulder score system mainly consisting of two parts. Patients subjectively evaluate pain and activity level; doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 100, higher score indicating better function. Compare to contralateral (unaffected shoulder).

    12 months post op

  • American Shoulder and Elbow Surgeon score

    Evaluation criteria used to assess shoulder joint function based on the patient's pain and accumulated daily activities. Possible scores range from 0 to 100, higher scores indicating better shoulder function.

    12 months post op

  • SF-12 (12-item Short Form Survey)

    A general health questionnaire, drawn from the original SF-36 questionnaire. Two summary scores are reported from the SF-12 - a mental component score (MCS-12) and a physical component score (PCS-12). The scores may be reported as Z-scores (difference compared to the population average, measured in standard deviations). The United States population average PCS-12 and MCS-12 are both 50 points. The United States population standard deviation is 10 points. So each 10 increment of 10 points above or below 50, corresponds to one standard deviation away from the average

    12 months post op

  • University of California-Los Angeles Shoulder score

    Shoulder scoring system mainly consisting of two parts. Patients subjectively evaluate pain and functional activity; and doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 35, with a higher score indicating a better function.

    24 months post op

  • Constant-Murray Shoulder Score

    Shoulder score system mainly consisting of two parts. Patients subjectively evaluate pain and activity level; doctors objectively evaluate shoulder joint range of motion and muscle strength. Scores range from 0 to 100, higher score indicating better function. Compare to contralateral (unaffected shoulder).

    24 months post op

  • American Shoulder and Elbow Surgeon score

    Evaluation criteria used to assess shoulder joint function based on the patient's pain and accumulated daily activities. Possible scores range from 0 to 100, higher scores indicating better shoulder function.

    24 months post op

  • SF-12 (12-item Short Form Survey)

    A general health questionnaire, drawn from the original SF-36 questionnaire. Two summary scores are reported from the SF-12 - a mental component score (MCS-12) and a physical component score (PCS-12). The scores may be reported as Z-scores (difference compared to the population average, measured in standard deviations). The United States population average PCS-12 and MCS-12 are both 50 points. The United States population standard deviation is 10 points. So each 10 increment of 10 points above or below 50, corresponds to one standard deviation away from the average

    24 months post op

Study Arms (2)

Placebo group

PLACEBO COMPARATOR

Patient will receive a placebo dosing, identical in appearance and at the same intervals as the interventional dose

Other: Placebo

Vitamin D3 supplementation group

ACTIVE COMPARATOR

Patient will receive high-dose Vitamin D3 supplementation in capsule form, identical in appearance and at the same intervals as the placebo dose

Dietary Supplement: Vitamin D3 supplementation

Interventions

Vitamin D3 supplementationDIETARY_SUPPLEMENT

Vitamin D3 in 50,000 IU capsules Loading dose of 150,000 IUs (3 capsules) Interval dosing of 50,000 IUs (1 capsule) every 2 weeks for 1 year

Vitamin D3 supplementation group
PlaceboOTHER

Placebo capsule, identical in appearance to the Vitamin D3 supplement capsule Dosing intervals identical in duration and quantity as Vitamin D3 supplement group

Placebo group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Acute or chronic rotator cuff tear
  • Small to medium sized rotator cuff tear
  • Rotator cuff tear which can be treated with arthroscopic RCR (single or double row technique)
  • Serum 25(OH)D levels \< 30 ng/mL

You may not qualify if:

  • Massive rotator cuff tear that is inoperable or requires superior capsular reconstruction (SCR)
  • Revision RCR
  • Serum 25(OH)D levels ≥ 30 ng/mL
  • Elevated serum calcium (\> 10.5 mg/dL)
  • Known or likely undiagnosed disorders of bone metabolism (i.e. Pagets, ostemalacia, osteopetrosis, OI, etc.)
  • History of hyperhomocysteinemia
  • Vitamin D allergy or other contraindication to Vitamin D supplementation
  • Patients currently taking OTC multivitamin that contains Vitamin and unwilling/unable to discontinue use for the duration of this study
  • Patient who are pregnant or plan to become pregnant in the next two years
  • In the judgment of the investigators, patients who will have trouble adhering to the study follow-up schedule or dosing schedule

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Community Memorial Health System

Ventura, California, 93003, United States

Location

Ventura County Medical Center

Ventura, California, 93003, United States

Location

Related Publications (10)

  • Angeline ME, Ma R, Pascual-Garrido C, Voigt C, Deng XH, Warren RF, Rodeo SA. Effect of diet-induced vitamin D deficiency on rotator cuff healing in a rat model. Am J Sports Med. 2014 Jan;42(1):27-34. doi: 10.1177/0363546513505421. Epub 2013 Oct 16.

    PMID: 24131579BACKGROUND
  • Oh JH, Kim SH, Kim JH, Shin YH, Yoon JP, Oh CH. The level of vitamin D in the serum correlates with fatty degeneration of the muscles of the rotator cuff. J Bone Joint Surg Br. 2009 Dec;91(12):1587-93. doi: 10.1302/0301-620X.91B12.22481.

    PMID: 19949122BACKGROUND
  • Ryu KJ, Kim BH, Lee Y, Dan J, Kim JH. Low Serum Vitamin D Is Not Correlated With the Severity of a Rotator Cuff Tear or Retear After Arthroscopic Repair. Am J Sports Med. 2015 Jul;43(7):1743-50. doi: 10.1177/0363546515578101. Epub 2015 Apr 13.

    PMID: 25868637BACKGROUND
  • Harada GK, Arshi A, Fretes N, Formanek B, Gamradt S, McAllister DR, Petrigliano FA. Preoperative Vitamin D Deficiency Is Associated With Higher Postoperative Complications in Arthroscopic Rotator Cuff Repair. J Am Acad Orthop Surg Glob Res Rev. 2019 Jul 3;3(7):e075. doi: 10.5435/JAAOSGlobal-D-19-00075. eCollection 2019 Jul.

    PMID: 31579883BACKGROUND
  • Dougherty KA, Dilisio MF, Agrawal DK. Vitamin D and the immunomodulation of rotator cuff injury. J Inflamm Res. 2016 Jun 14;9:123-31. doi: 10.2147/JIR.S106206. eCollection 2016.

    PMID: 27366101BACKGROUND
  • Maman E, Somjen D, Maman E, Katzburg S, Sharfman ZT, Stern N, Dolkart O. The response of cells derived from the supraspinatus tendon to estrogen and calciotropic hormone stimulations: in vitro study. Connect Tissue Res. 2016;57(2):124-30. doi: 10.3109/03008207.2015.1114615. Epub 2015 Dec 8.

    PMID: 26646255BACKGROUND
  • Kearns MD, Alvarez JA, Tangpricha V. Large, single-dose, oral vitamin D supplementation in adult populations: a systematic review. Endocr Pract. 2014 Apr;20(4):341-51. doi: 10.4158/EP13265.RA.

    PMID: 24246341BACKGROUND
  • Moon AS, Boudreau S, Mussell E, He JK, Brabston EW, Ponce BA, Momaya AM. Current concepts in vitamin D and orthopaedic surgery. Orthop Traumatol Surg Res. 2019 Apr;105(2):375-382. doi: 10.1016/j.otsr.2018.12.006. Epub 2019 Mar 8.

    PMID: 30858042BACKGROUND
  • Entezari V, Lazarus M. Surgical Considerations in Managing Osteoporosis, Osteopenia, and Vitamin D Deficiency During Arthroscopic Rotator Cuff Repair. Orthop Clin North Am. 2019 Apr;50(2):233-243. doi: 10.1016/j.ocl.2018.10.006.

    PMID: 30850081BACKGROUND
  • Reider B. Big D. Am J Sports Med. 2014 Jan;42(1):25-6. doi: 10.1177/0363546513516922. No abstract available.

    PMID: 24384917BACKGROUND

MeSH Terms

Conditions

Vitamin D DeficiencyRotator Cuff Injuries

Condition Hierarchy (Ancestors)

AvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersNutritional and Metabolic DiseasesRuptureWounds and InjuriesShoulder InjuriesTendon Injuries

Study Officials

  • Michael Bogard, DO

    Community Memorial Health System

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Randomization at the level of the manufacturer, therefore all patients, investigators, care providers and outcomes assessors with be blinded throughout the duration of the investigation
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomized controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Orthopedic Surgery Resident

Study Record Dates

First Submitted

July 23, 2021

First Posted

August 17, 2021

Study Start

September 1, 2021

Primary Completion

August 1, 2022

Study Completion

August 1, 2024

Last Updated

August 17, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations