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A Study on Associations Between Multidimensional Human Phenotypic Traits and Human Growth and Development

16. oktober 2026 oppdatert av: Nanfang Hospital, Southern Medical University

This observational study aims to investigate the associations between multidimensional human phenotypic characteristics and growth and developmental features. A total of 500 participants aged 6 to 60 years are planned to be enrolled. Multidimensional phenotypic characteristics will be assessed using non-invasive methods, including fingerprint imaging, foot morphology assessment, facial and tongue feature acquisition, anthropometric measurements, and musculoskeletal examinations. Development-related musculoskeletal characteristics, including plantar arch morphology, lower-limb alignment, joint range of motion, and generalized joint mobility, will also be assessed. The collected data will be analyzed to explore associations between external phenotypic characteristics and musculoskeletal growth and developmental features.

Studieoversikt

Status

Rekruttering

Forhold

Intervensjon / Behandling

Detaljert beskrivelse

Primary Objective:

The primary objective of this study is to investigate the associations between multidimensional human phenotypic characteristics and musculoskeletal growth and developmental features. Multidimensional phenotypic data will be collected using non-invasive assessment methods. Fingerprint characteristics will be obtained using high-resolution fingerprint imaging and characterized according to dermatoglyphic patterns and quantitative features. Foot morphology and plantar arch characteristics will be assessed using three-dimensional foot scanning. Facial and tongue features will be acquired using standardized digital imaging methods. Anthropometric characteristics and joint range of motion will also be measured using standardized procedures.

Musculoskeletal growth and developmental characteristics will be evaluated through physical examination and quantitative measurements. These assessments will include plantar arch morphology, lower-limb alignment, joint range of motion, and generalized joint mobility assessed using the Beighton score. Associations between multidimensional phenotypic characteristics and these musculoskeletal developmental features will be examined using appropriate statistical methods.

Secondary Objective:

The secondary objective is to explore whether combinations of multidimensional phenotypic characteristics are associated with specific patterns of musculoskeletal growth and development. The study will integrate fingerprint, foot, facial and tongue, anthropometric, and musculoskeletal data to investigate potential relationships among different phenotypic dimensions. Exploratory multivariable and machine-learning analyses may be used to identify combinations of phenotypic features associated with musculoskeletal developmental characteristics.

Studietype

Observasjonsmessig

Registrering (Antatt)

500

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

Studiesteder

    • Guangdong
      • Guangzhou, Guangdong, Kina, 510515
        • Rekruttering
        • Nanfang Hospital, Southern Medical University
        • Ta kontakt med:
          • YiJian Li, PhD
          • Telefonnummer: +86-20-62787238
          • E-post: nfyyec@163.com
        • Hovedetterforsker:
          • Chao Chen, PhD

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år til 60 år (Voksen)

Tar imot friske frivillige

Ja

Kjønn som er kvalifisert for studier

Alle

Prøvetakingsmetode

Ikke-sannsynlighetsprøve

Studiepopulasjon

Participants will be young adults aged 18 to 25 years recruited primarily from university populations. Eligible participants will undergo standardized assessments of dermatoglyphic, facial, foot, anthropometric, limb proportional, and joint mobility characteristics.

Beskrivelse

Inclusion Criteria:

  • Aged 18 to60 years.
  • Able to understand the study procedures and provide informed consent.
  • Willing and able to complete the required phenotypic assessments and measurements.

Exclusion Criteria:

  • History of surgery that may affect musculoskeletal morphology or function.
  • Known congenital or developmental disorders that may affect physical growth, limb development, or musculoskeletal morphology.
  • Unable to complete the required study assessments.

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Observasjonsmodeller: COHORT
  • Tidsperspektiver: CROSS_SECTIONAL

Kohorter og intervensjoner

Gruppe / Kohort
Intervensjon / Behandling
Adult Group

Adult participants aged 18 to 60 years who undergo multidimensional phenotypic assessments, including fingerprint imaging, foot morphology assessment, facial and tongue feature acquisition, anthropometric measurements, joint range of motion assessment, and evaluation of generalized joint mobility and other musculoskeletal developmental characteristics.

Fingerprint images of all ten fingers will be collected using a high-resolution fingerprint scanner. Dermatoglyphic characteristics, including fingerprint pattern types (arch, loop, and whorl), total ridge counts, and ridge counts of individual fingers, will be quantitatively and qualitatively assessed. These naturally occurring phenotypic characteristics are observed and measured only, with no intervention assigned to participants.

Minor Group

Participants aged 6 to 17 years who undergo multidimensional phenotypic assessments, including fingerprint imaging, foot morphology assessment, facial and tongue feature acquisition, anthropometric measurements, joint range of motion assessment, and evaluation of generalized joint mobility and other musculoskeletal developmental characteristics.

Fingerprint images of all ten fingers will be collected using a high-resolution fingerprint scanner. Dermatoglyphic characteristics, including fingerprint pattern types (arch, loop, and whorl), total ridge counts, and ridge counts of individual fingers, will be quantitatively and qualitatively assessed. These naturally occurring phenotypic characteristics are observed and measured only, with no intervention assigned to participants.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Foot Arch Morphology Assessed by Arch Index
Tidsramme: Baseline

Foot arch morphology will be assessed using the Arch Index derived from standardized foot measurements. The Arch Index will be used as a quantitative indicator of plantar arch morphology to characterize variations in foot development among participants.

Baseline
Generalized Joint Hypermobility Assessed by Beighton Score
Tidsramme: Baseline

Generalized joint hypermobility will be assessed using the 9-point Beighton scoring system. The total score ranges from 0 to 9, with higher scores indicating greater generalized joint hypermobility.

Baseline

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Anthropometric and Limb Proportional Measurements
Tidsramme: Baseline

Anthropometric measurements, including height, body weight, upper- and lower-limb lengths, and other relevant body dimensions, will be collected using standardized measurement procedures. Limb proportional indices will be calculated to characterize individual differences in body and limb morphology.

Baseline
Foot Morphological Characteristics
Tidsramme: Baseline

Foot morphological characteristics will be assessed using standardized foot scanning and measurement procedures. Measures will include foot dimensions and morphological features derived from plantar and foot-shape data to characterize individual variations in foot morphology.

Baseline
Fingerprint Dermatoglyphic Characteristics
Tidsramme: Baseline

Fingerprint images will be collected using a standardized acquisition procedure. Dermatoglyphic characteristics, including fingerprint pattern types and other morphological features, will be extracted and analyzed to investigate their associations with foot morphology, limb proportions, and generalized joint hypermobility.

Baseline
Facial Morphological Characteristics
Tidsramme: Baseline

Standardized facial images will be collected under controlled acquisition conditions. Facial morphological characteristics and quantitative facial features will be extracted from the images to characterize individual variations in facial morphology and to investigate their associations with limb and musculoskeletal phenotypes.

Baseline

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Sponsor

Publikasjoner og nyttige lenker

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Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Antatt)

1. september 2026

Primær fullføring (Antatt)

1. september 2027

Studiet fullført (Antatt)

1. september 2027

Datoer for studieregistrering

Først innsendt

29. september 2026

Først innsendt som oppfylte QC-kriteriene

29. september 2026

Først lagt ut (Faktiske)

5. oktober 2026

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

19. oktober 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

16. oktober 2026

Sist bekreftet

1. oktober 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • NFEC-2026-524

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

IPD-planbeskrivelse

Individual participant data will not be shared at this time due to concerns regarding participant privacy and confidentiality.

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

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