The effect of diet on the quality of working life

Study the quality improvement of working life among 25_65 years male petrochemical company employees using dietary management

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2017022032690N1

Enrollment

200

Registered

2017-06-11

Start date

2016-05-09

Completion date

Unknown

Last updated

2018-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Condition 1: Localized adiposity. Condition 2: Obesity, unspecified. Localized adiposity Simple obesity NOS

Interventions

Intervention 1: Intervention group 1: Offering low-fat, low-calorie diet :2 2-hour training sessions to transfer information in the field of nutrition for each individual according to his/her needs by

Calculate the energy of low-fat low-calorie diet

Changing the diet to a low-fat low-calorie diet (60% carbohydrate, 20% fat and 20% protein)

Follow-up for 4 months. Intervention 2: Intervention group 2: Offering low-carbohydrate, low-calorie diet: 2 2-hour training sessions to transfer information in the field of nutrition for each individ

Calculate the energy of low-carb low-calorie diet

Changing the diet to a low-carb low-calorie diet (45% carbohydrate, 35% fat and 25% protein)

Follow-up for 4 months.

Lifestyle

Intervention group 1: Offering low-fat, low-calorie diet :2 2-hour training sessions to transfer information in the field of nutrition for each individual according to his/her needs by nutrition exper

Intervention group 2: Offering low-carbohydrate, low-calorie diet: 2 2-hour training sessions to transfer information in the field of nutrition for each individual according to his/her needs by nutrit

Eligibility

Sex/Gender

Male

Age

25 Years to 65 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: male; aged 25_65 years; having abdominal obesity; working in Assaluyeh; willingness to having cooperation. Exclusion criteria: not having willingness to cooperate; developing a particular disease.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Quality of working life. Timepoint: Baseline_4 months later (end of study). Method of measurement: Walton's Quality of working life Questionnaire.	—

Secondary

Measure	Time frame
Liver function tests (SGOT- SGPT- ALKPH ). Timepoint: Baseline_4 months later (end of study). Method of measurement: Laboratory tests of blood samples.;Blood pressure. Timepoint: Baseline_4 months later (end of study). Method of measurement: Millimeters of mercury using mercury manometer.;Lipid tests (CHOL- TG- HDL- LDL ). Timepoint: Baseline_4 months later (end of study). Method of measurement: Laboratory tests of blood samples.;Body mass index ( BMI ). Timepoint: Baseline_4 months later (end of study). Method of measurement: Weight (Kilogram )/ Height ( Meter )_ Scale/ Measuring tape.;Weight. Timepoint: Baseline_4 months later (end of study). Method of measurement: By weight_ Scale.;Waist. Timepoint: Baseline_4 months later (end of study). Method of measurement: In meters_ Measuring tape.;Blood glucose level tests ( FBS- BS ). Timepoint: Baseline_4 months later (end of study). Method of measurement: Laboratory tests of blood samples.	—

Measure

Time frame

Liver function tests (SGOT- SGPT- ALKPH ). Timepoint: Baseline_4 months later (end of study). Method of measurement: Laboratory tests of blood samples.;Blood pressure. Timepoint: Baseline_4 months later (end of study). Method of measurement: Millimeters of mercury using mercury manometer.;Lipid tests (CHOL- TG- HDL- LDL ). Timepoint: Baseline_4 months later (end of study). Method of measurement: Laboratory tests of blood samples.;Body mass index ( BMI ). Timepoint: Baseline_4 months later (end of study). Method of measurement: Weight (Kilogram )/ Height ( Meter )_ Scale/ Measuring tape.;Weight. Timepoint: Baseline_4 months later (end of study). Method of measurement: By weight_ Scale.;Waist. Timepoint: Baseline_4 months later (end of study). Method of measurement: In meters_ Measuring tape.;Blood glucose level tests ( FBS- BS ). Timepoint: Baseline_4 months later (end of study). Method of measurement: Laboratory tests of blood samples.

—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMousa Salehi

Faculty of Nutrition and Food Science _ Shiraz University of Medical Sciences

schealth@sums.ac.ir; salehi@sums.ac.ir+98 71372510015

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026