CClinicalTrials.gg
Status unknownNCT05376189Updated May 17, 2022

Oral Vitamin D and Toll Like Receptor in Spondylitis Tuberculosis

A Phase 2/3 interventional study of 400 IU and 5000 IU in Spondylitis and Tuberculosis, sponsored by Hasanuddin University. Status unknown at 1 site in Indonesia. Open to participants aged 19 Years to 50 Years. Per ClinicalTrials.gov, last updated 2022-05-17.

Sponsored by Hasanuddin University · Phase 2/3, Interventional, and Treatment

The sponsor has not verified this record recently (last verified May 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Phase 2/3
Study type
Interventional
Enrollment
37
Allocation
Randomized
Ages
19 Years to 50 Years
Sex
All
01

Study summary

Background :

The toll-like receptor is an essential receptor that stimulates the innate immunity response. In tuberculosis, toll-like receptors, particularly the TLR-2, and TLR-4 are crucial in recognizing various ligands with a lipoprotein structure in the bacilli. Vitamin D deficiency leads to lower expression of these receptors, Hence the immune response against Mycobacterium tuberculosis will be altered. Various studies addressed the importance of vitamin D supplementation in pulmonary tuberculosis but the effect of vitamin D in extrapulmonary tuberculosis, particularly spondylitis tuberculosis is not sufficiently identified.

Objectives:

To assess the effect of oral vitamin D supplementation on the expression of TLR-2, TLR-4, and clinical outcomes in spondylitis tuberculosis patients.

Methodology:

This study proposes a randomized clinical trial of oral vitamin D supplementation in spondylitis tuberculosis patients. Multiple arms will be established with different doses and control groups. The outcome of interest includes the clinical outcomes, the expression of TLR-2, and TLR 4

Hypothesis :

It is assumed that oral supplementation of Vitamin D will increase the activation of Toll-Like Receptors and improves the clinical condition of Spondylitis Tuberculosis patients

Read the detailed description

Target population:

Patients with spondylitis tuberculosis without the involvement of lung and other extrapulmonary infection

Design:

Randomized Clinical Trial with 3 arms

Primary Intervention:

Standardized Tuberculosis treatment with oral Vitamin D3 Supplementation daily for 8 weeks

Outcome:

  1. Toll-Like Receptors (TLR) 2 and 4 levels from the blood sample, measured using Enzyme-linked Immunoassay (ELISA).
  2. Clinical Evaluation with Visual Analogue Scale (VAS) and Oswestry Disability Index (ODI).

The outcomes will be measured three times at 4-week intervals (baseline, week 4, and week 8)

Sample Size and Recruitment Participants will be recruited from hospitals and allocated by simple randomization

Biological Sample and consent

  1. Participants are aware that clinical data collection and biological samples will be obtained by researchers. This is mentioned in informed consent prior to study recruitment
  2. Blood sample will be obtained in a standardized phlebotomy procedure and will not be retained after the study is finish.

Hypothesis Sample Size Calculation:

The trial will be designed to compare 2 experimental treatments to a shared control arm.

The sample size was estimated based on the mathematical calculation by a study below Grayling, M.J et al

With the assumption of :

  1. K=2 experimental treatments will be included in the trial.
  2. A significance level of α=0.05 will be used, in combination with no multiple comparison correction.
  3. The event rate in the control arm will be assumed to be: λ0=5.
  4. The marginal power for each null hypothesis will be controlled to level 1-β=0.8 under each of their respective least favorable configurations.
  5. The interesting and uninteresting treatment effects will be δ1=2.5 and δ0=0 respectively.
  6. The target allocation to each of the experimental arms will be the same as the control arm.
  7. The sample size in each arm will not be required to be an integer.

Hence total sample should be 37 participants

Proposed Statistical Analysis

  1. Descriptive Statistics
  2. Bivariate Analysis
  3. The study will apply intention-to-treat analysis
  4. Linear Mixed model to measure the effect of intervention adjusted by fixed and random factors.
02

Conditions studied

  • Spondylitis
  • Tuberculosis

Keywords

  • Vitamin D
  • Spondylitis Tuberculosis
  • Clinical Improvement
  • Toll-Like Receptor
03

In context

Tuberculosis

1,417 studies on the registry are indexed under Tuberculosis; 208 are open to participants now.

This study's planned enrollment of 37 is below the median of 150 across 952 interventional studies indexed under Tuberculosis.

Browse Tuberculosis studies →

Lead sponsor

Hasanuddin University is the lead sponsor of 65 studies on the registry; 6 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
19 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Diagnosed as Spondylitis Tuberculosis (Clinically and Laboratory confirmed)
  2. Level of Total Vitamin D \<50 nmol/L at baseline

Exclusion criteria

Exclusion Criteria:

  1. Participants with pulmonary tuberculosis or other extrapulmonary tuberculosis
  2. Participants with osteoporosis, malignancy, cardiovascular disease, diabetes mellitus, and autoimmune disease
  3. Participants with liver and kidney dysfunction
  4. Participants who received Vitamin D prior to enrollment
05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
37 participants (estimated)

Study arms

  • Active comparator
    Control Group

    This group will be given standardized tuberculosis drug with 400 IU of oral Vitamin D3

    Dietary Supplement: 400 IU · Drug: Fixed Drug Combination

  • Experimental
    Moderate Dose

    This group will be given standardized tuberculosis drug with 5000 IU of oral Vitamin D3

    Dietary Supplement: 5000 IU · Drug: Fixed Drug Combination

  • Experimental
    High Dose

    This group will be given standardized tuberculosis drug with 10000 IU of oral Vitamin D3

    Dietary Supplement: 10000 IU · Drug: Fixed Drug Combination

Interventions

  • Dietary supplement400 IU

    An Oral Vitamin D3 400 IU will be given once daily for a total of 8 weeks

    Also known as: Low Dose Vitamin D3

  • Dietary supplement5000 IU

    An Oral Vitamin D3 5000 IU will be given once daily for a total of 8 weeks

    Also known as: Moderate Dose Vitamin D3

  • Dietary supplement10000 IU

    An Oral Vitamin D3 10000 IU will be given once daily for a total of 8 weeks

    Also known as: High Dose Vitamin D3

  • DrugFixed Drug Combination

    Standard Tuberculosis Regimen in a form of Fixed Drug Combination (FDC) given for Spondylitis Tuberculosis.

    Also known as: Tuberculosis Regimen

06

What researchers measure

Primary outcomes

  1. The Oswestry Disability Index

    This questionnaire assess the impact of back pain to the daily life. This questionnaire contains 10 6-likert scale questions with the score ranging from 0-5 for each questions. The total score ranging from 0-50. The index is calculated as raw score per total score and presented as percentage. Below is the classification and interpretation of the score: 0% -20%: Minimal disability 21%-40%: Moderate Disability 41%-60%: Severe Disability 61%-80%: Crippling back pain 81%-100%: These patients are either bed-bound or have an exaggeration of their symptoms

    Time frame: Changes of Score from Baseline to 8 weeks

  2. The Visual Analogue Scale

    This scale represent the pain according to a visual score measured using 10-likert scale. Maximum number indicates extreme/intractable pain

    Time frame: Changes of Score from Baseline to 8 weeks

  3. Toll-Like Receptor 2 (TLR-2)

    The level of TLR-2 in blood measured using ELISA

    Time frame: Changes of TLR-2 level from Baseline to 8 weeks

  4. Toll-Like Receptor 4 (TLR-2)

    The level of TLR-4 in blood measured using ELISA

    Time frame: Changes of TLR-4 level from Baseline to 8 weeks

07

Study locations

1 site
  • Wahidin Sudirohusodo General Hospital
    Makassar, South Sulawesi 76124, Indonesia
    • Jainal Arifin, MD · Contact · ia.jenal@yahoo.co.id · +628114442666
    • Jainal Arifin, MD · Principal investigator
08

References and documents

Publications

  • Grayling MJ, Wason JM. A web application for the design of multi-arm clinical trials. BMC Cancer. 2020 Jan 31;20(1):80. doi: 10.1186/s12885-020-6525-0. PubMed 32005187 ↗
  • Tang L, Liu S, Bao YC, Gao RX, Han CF, Sun XC, Zhang WL, Feng SQ. Study on the relationship between vitamin D deficiency and susceptibility to spinal tuberculosis. Int J Surg. 2017 Aug;44:99-103. doi: 10.1016/j.ijsu.2017.05.077. Epub 2017 Jun 16. PubMed 28629765 ↗
  • Panwar A, Garg RK, Malhotra HS, Jain A, Singh AK, Prakash S, Kumar N, Garg R, Mahdi AA, Verma R, Sharma PK. 25-Hydroxy Vitamin D, Vitamin D Receptor and Toll-like Receptor 2 Polymorphisms in Spinal Tuberculosis: A Case-Control Study. Medicine (Baltimore). 2016 Apr;95(17):e3418. doi: 10.1097/MD.0000000000003418. PubMed 27124026 ↗
  • Ojaimi S, Skinner NA, Strauss BJ, Sundararajan V, Woolley I, Visvanathan K. Vitamin D deficiency impacts on expression of toll-like receptor-2 and cytokine profile: a pilot study. J Transl Med. 2013 Jul 22;11:176. doi: 10.1186/1479-5876-11-176. PubMed 23875738 ↗
  • Yu, Fang & Cailiang, Shen. (2019). Effect of vitamin D combined with anti-tuberculosis drugs on serum IL-1β, IFN-γ and TH17 cell-associated cytokines for the management of spinal tuberculosis. Tropical Journal of Pharmaceutical Research. 18. 1141-1147. 10.4314/tjpr.v18i5.32.

Individual participant data

Plan to share: No — As the data is confidential. The data sharing will be granted by investigator upon request

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 17, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05376189
Lead sponsor
Hasanuddin University
Responsible party
Bumi Herman (Assitant Lecturer, Hasanuddin University) — Principal investigator
First posted
May 17, 2022
Start date
Jul 1, 2022 (estimated)
Primary completion
Dec 30, 2022 (estimated)
Completion
Feb 1, 2023 (estimated)
Last update
May 17, 2022

Study contacts

Jainal Arifin, MD
Contact
ia.jenal@yahoo.co.id
+6281144422666
Jainal Arifin, MD
principal investigator · Hasanuddin University
Nasrum Massi, MD. Ph.D
study chair · Hasanuddin University
Firdaus Hamid, MD. Ph.D
principal investigator · Hasanuddin University
Andi Alfian Zainuddin, MD. Ph.D
principal investigator · Hasanuddin University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in May 2022. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion