NCT05747560

Brief Summary

With the increasing improvement of living standard, more and more people are concerned about the body height of their children. It has been reported that 542 out of 1000 children (54.2%) failed to meet the standards of height. Moreover, nearly 80% was disappointed with the height of their children. The body height of child is mainly influenced by 60% of genetic factors (6 out of 10) and 40% of acquired factors which includes nutrition, exercise, sleep, psychology, disease and so on. Therefore, it is an important way to solve the problem by regulating the acquired factors. At present, inject growth hormone (GH) for children is the main way to solve the problem of children's body weight. However, high price, complex operation skills, and side effects limits the implication of GH. Additionally, the effect of traditional Chinese medicine therapy, exercise therapy, and dietary supplement are of dubious benefit and without clinical support. Elevated insulin like growth factor-1 (IGF-1) levels in the human body have been recognized as one of the core criteria for evaluating body enhancement therapy. Currently, there is no dietary supplement intervention to enhance the sensitivity of GH receptor and IGF-1 receptor. The goal of this clinical trial is to test the effect of dietary supplements on height improvement in children (aged 8-15 years of both genders). The main question it aims to answer is: Study the effect of dietary supplements (a formula based on enhancing the sensitivity of GH receptor and IGF-1 receptor) on height improvement in children by. Participants will be randomly divided into three groups: Placebo, Astragalus extract, and Wolfiporia extract.

  1. 1.Participants in the Placebo will consume placebo (a look-alike substances that contains no active drug) at a dose of 500 mg, twice a day (morning and evening) for 6 months. Participants in the Astragalus extract will take dietary supplement with astragalus extract at a dose of 450 mg, twice a day for the same duration. Participants in the Wolfiporia extract will take dietary supplement with wolfiporia extract at a dose of 15 g, twice a day for the same duration.
  2. 2.Taken blood sample at the timepoint of baseline (Day 0), intermediate point (Day 90), intervention end point (Day 180)) to detect biochemical markers, as well as body height and weight, and skeletal age.
  3. 3.Throughout the trial, subjects were asked to keep their usual lifestyle, food, and physical exercise and not took any dietary supplements.

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
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

February 4, 2023

Completed
24 days until next milestone

First Posted

Study publicly available on registry

February 28, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

June 20, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2023

Completed
10 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2023

Completed
Last Updated

March 7, 2023

Status Verified

March 1, 2023

Enrollment Period

6 months

First QC Date

February 4, 2023

Last Update Submit

March 6, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline body height at 6 months

    Determination of the change of body height of the participants at 6 months.

    Baseline (Day 0), Intervention end point (Day 180)

Secondary Outcomes (2)

  • Change from baseline skeletal age at 6 months

    Baseline (Day 0), Intervention end point (Day 180)

  • Change from baseline body weight at 6 months

    Baseline (Day 0), Intervention end point (Day 180)

Study Arms (3)

Placebo

PLACEBO COMPARATOR

Participants in the Placebo will consume buckwheat at a dose of 500 mg, twice a day (morning and evening) for 6 months.

Dietary Supplement: Buckwheat

Astragalus extract

ACTIVE COMPARATOR

Participants in the Astragalus extract will take dietary supplement with astragalus extract at a dose of 450 mg, twice a day for the same duration.

Dietary Supplement: Astragalus extract

Wolfiporia extract

EXPERIMENTAL

Participants in the Wolfiporia extract will take dietary supplement with wolfiporia extract at a dose of 15 g, twice a day for the same duration.

Dietary Supplement: Wolfiporia extract

Interventions

BuckwheatDIETARY_SUPPLEMENT

Take buckwheat at a dose of 500 mg twice a day for 6 months.

Placebo
Astragalus extractDIETARY_SUPPLEMENT

Take astragalus extract at a dose of 450 mg twice a day for 6 months.

Astragalus extract
Wolfiporia extractDIETARY_SUPPLEMENT

Take wolfiporia extract product at a dose of 15 g twice a day for 6 months.

Wolfiporia extract

Eligibility Criteria

Age8 Years - 15 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Body height: from the 10th to the 75th;
  • Skeletal age: bone age and actual age ±1.

You may not qualify if:

  • Treated with growth hormone;
  • Sexual precocity;
  • Abnormal liver and kidney function;
  • IGF levels: below -2SD and above +2SD;
  • IGF BP3 level: below -2SD;
  • Growth hormone deficiency;
  • Diagnosed genetic disease;
  • BMI: Underweight or obese;
  • Abnormal thyroid function.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

College of Biosystems Engineering and Food Science

Hangzhou, Zhejiang, 310000, China

RECRUITING

MeSH Terms

Interventions

Huang Qi

Study Officials

  • Fengqin Feng

    Zhejiang University

    STUDY CHAIR

Central Study Contacts

Qianqian Wang

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Feng

Study Record Dates

First Submitted

February 4, 2023

First Posted

February 28, 2023

Study Start

June 20, 2023

Primary Completion

December 20, 2023

Study Completion

December 30, 2023

Last Updated

March 7, 2023

Record last verified: 2023-03

Locations