NCT04977557

Brief Summary

Abstract Background: Thiamine deficiency related disorders are increasingly being reported in countries where polished rice is the main dietary constituents and diet is not balanced in calorie, protein and micronutrients contents. Thiamine deficiency often associated with a sensory-motor neuropathy (dry beriberi) without Wernicke's encephalopathy and cardiac dysfunction. Objectives: The objective of our study will be to evaluate the efficacy of thiamine in patients with clinically suspected dry beriberi. Methods: This study will be a prospective, open labeled, self-controlled clinical trial (quasi-experimental study) carried out in the Neurology and Medicine Ward of Chittagong Medical College Hospital from July 2018 to June 2019. Fifty-five (55) patients of suspected dry beriberi will be recruited as per inclusion and exclusion criteria. All patients will be given 200mg IV Thiamine Hydrochloride per day for 1 week, then oral Tab. Thiamine 100mg twice daily for remaining 11week. They will be evaluated clinically before treatment and followed up at the end of 1 week, 6 week and 12 week after treatment. Assessment will be done by some clinical parameters like leg swelling, muscle cramp, muscle power, squat test, sensory impairments, deep tendon reflexes and by Overall Neuropathy Limitations Scale (ONLS) Score. Pre and post test treatment data will be recorded in a pre-designed case record form. To determine whether any o the difference between pretreatment and post treatment values were statistically significant or not, either Friedman's test or Cochran's Q test will be used. Analysis will be performed with SPSS windows version 23 and statistical significance will be defined as P\<0.05 and confidence interval will be set at 95% level. Our study result is likely to sensitize the health professionals of this region about this neglected health issue by increasing awareness of the clinical spectrum of Thiamine Deficiency related Peripheral Neuropathy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
55

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 11, 2018

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2019

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

July 5, 2021

Completed
22 days until next milestone

First Posted

Study publicly available on registry

July 27, 2021

Completed
Last Updated

July 27, 2021

Status Verified

July 1, 2021

Enrollment Period

6 months

First QC Date

July 5, 2021

Last Update Submit

July 15, 2021

Conditions

Keywords

Neuritic beriberiDry beriberithiamine efficacy

Outcome Measures

Primary Outcomes (1)

  • change in Overall Neuropathy Limitation Scale (ONLS) score

    it is score measuring functional status of peripheral neuropathy patients. lowest score is 0 (No disability) and highest score 12 (most disability)

    before treatment with Thiamine (baseline ) and after 1 week, 6week, 12 week of treatment

Secondary Outcomes (9)

  • change in leg swelling

    before treatment with Thiamine (baseline ) and after 1 week, 6week, 12 week of treatment

  • change in muscle power

    before treatment with Thiamine (baseline ) and after 1 week, 6week, 12 week of treatment

  • change in muscle cramp

    before treatment with Thiamine (baseline ) and after 1 week, 6week, 12 week of treatment

  • change in deep tendon reflexes

    before treatment with Thiamine (baseline ) and after 1 week, 6week, 12 week of treatment

  • change in squat test

    before treatment with Thiamine (baseline ) and after 1 week, 6week, 12 week of treatment

  • +4 more secondary outcomes

Study Arms (1)

single arm

OTHER

its a quasi experimental study where single group is used (self controlled clinical trial). clinical features were compared before iand after intervention

Dietary Supplement: Thiamine

Interventions

ThiamineDIETARY_SUPPLEMENT

Injection Thiamine 200 mg daily intravenously for 1 week followed by Tablet Thiamine 100mg bid for remaining 11 weeks

single arm

Eligibility Criteria

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

You may qualify if:

  • Any person admitted to CMCH as a Suspected thiamine deficiency related peripheral Neuropathy / Possible dry-beriberi:
  • Risk factors + at least 2 of the following signs:
  • Risk factors include Imbalanced diet (diet poor in thiamine/rich in carbohydrate or anti-thiamine factors), malnutrition, alcoholism, Gastrointestinal surgery, chronic diarrhoea, chronic vomiting, pregnancy or history of recent delivery, chronic. diuretics use, renal dialysis, total parenteral nutrition.
  • Muscle weakness of upper and or lower limb (less than grade 5 power in MRC scale)
  • Positive sensory symptoms (burning, tingling or pain)
  • Objective sensory deficit (pain, touch, position, vibration sense )
  • Absent or reduced deep tendon reflexes
  • Positive squat test (unable to rise after squatting without help)
  • Leg swelling
  • Age 18 years and above.

You may not qualify if:

  • Patients with isolated cardiac/wet beriberi.
  • Patient with known causes of peripheral neuropathy such as Diabetic, hereditary, Demyelinating (GBS, CIDP), metabolic (hepatic/renal impairment), drugs (e.g. Isoniazid, Ethambutol, Phenytoin, Metronidazole, Dapsone etc.) Toxin (As ,Organo-phosphate Compound (OPC), Pb ,Hg except alcohol) etc.
  • Patients refuse to participate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chittagong Medical College Hospital

Chittagong, 4203, Bangladesh

Location

MeSH Terms

Interventions

Thiamine

Intervention Hierarchy (Ancestors)

ThiazolesSulfur CompoundsOrganic ChemicalsAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrimidines

Study Officials

  • Nayema Masrura, MD,MBBS

    Thesis Student

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Thesis Student, Department of Neurology

Study Record Dates

First Submitted

July 5, 2021

First Posted

July 27, 2021

Study Start

November 11, 2018

Primary Completion

April 30, 2019

Study Completion

June 30, 2019

Last Updated

July 27, 2021

Record last verified: 2021-07

Locations