NCT04343508

Brief Summary

The study is a single center, open label, nutrition intervention study. Healthy adult male working at a Singapore construction site are included if they fulfill inclusion and exclusion criteria. Volunteers receive fortified rice for their daily lunch and dinner each day of the week (i e 14 meals/week) over six months. Nutrition status in blood is measured at baseline and after six months of fortified rice consumption.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
133

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 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

March 11, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2018

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

April 9, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 13, 2020

Completed
Last Updated

February 9, 2021

Status Verified

February 1, 2021

Enrollment Period

7 months

First QC Date

April 9, 2020

Last Update Submit

February 4, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Hemoglobin status

    Hemoglobin concentration in blood

    From baseline to 6 months

Secondary Outcomes (6)

  • Folate status

    From baseline to 6 months

  • Zinc status

    From baseline to 6 months

  • Iron status

    From baseline to 6 months

  • Vitamin B12 status

    From baseline to 6 months

  • Homocysteine status

    From baseline to 6 months

  • +1 more secondary outcomes

Other Outcomes (5)

  • Height

    From baseline to 6 months

  • Weight

    From baseline to 6 months

  • Blood pressure

    From baseline to 6 months

  • +2 more other outcomes

Study Arms (1)

Fortified rice

EXPERIMENTAL

fortified rice for daily lunch and dinner each day of the week (i.e. 14 meals/week) for six months

Other: Fortified rice

Interventions

100 g of rice was fortified with 150 µg vitamin A (Vitamin A palmitate), 0.5 mg vitamin B1 (thiamin mononitrate), 7 mg vitamin B3 (niacin amide), 0.6 mg vitamin B6 (pyrodoxine hydrochloride), 1 µg vitamin B12 (cyanocobalamin), 130 µg folic acid, 4 mg iron (ferric pyrosphosphate), and 6 mg zinc (zinc oxide).

Fortified rice

Eligibility Criteria

Age20 Years - 50 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Years to 51 Years
  • Indian or Bangladeshi ethnic origin
  • BMI of 17.0 to 27.5 kg/m2
  • Working at the construction site and continuing for 6 months after enrollment
  • Willing and able to adhere to study procedures
  • Signed the informed consent form

You may not qualify if:

  • Conditions or diseases that the investigator considers to be not appropriate to enter the study
  • Chronic illness
  • History of heavy smoking (more than 10 cigarettes/day continuously for two years or more (self-reported) )
  • Unable to understand informed consent (translated to Tamil and Bangladesh at basic literacy level)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

SPRIM

Singapore, 118264, Singapore

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 9, 2020

First Posted

April 13, 2020

Study Start

March 11, 2018

Primary Completion

September 30, 2018

Study Completion

September 30, 2018

Last Updated

February 9, 2021

Record last verified: 2021-02

Locations