EPTIS
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phIGFBP-1

[phIGFBP-1]

EPTIS factsheet 1177164 | Last revision 2025-03-17 | URL: https://www.eptis.bam.de/pts1177164 https://www.eptis.bam.de/pts1177164

PT provider
PT provider Weqas Weqas
Based in United Kingdom
Language(s)
Remarks Preterm labour is defined as regular contractions of the uterus resulting in changes in the cervix that start before 37 weeks of pregnancy. Biomarker tests PartoSure, Actim Partus and quantitative Rapid fetal fibronectin (fFN) are intended for use with other clinical information to assess the risk of preterm birth in women with symptoms of preterm labour who have intact amniotic membranes. Phosphorylated insulin-like growth factor binding protein-1 (phIGFBP-1) is a biochemical marker used as an aid in assessing the risk of preterm delivery in pregnant women with signs and symptoms of preterm labour and intact amniotic membranes, after 22 weeks plus 0 days of pregnancy. Weqas offers 3 separate programmes, one for qualitative and quantitative fFn and separate programmes for phIGFBP-1 and PAMG-1. Purified human fFN and semi - purified IGFBP-1 are added to an artificial amniotic fluid buffer base containing anti-proteases, detergents, proteins and preservatives to produce high positive samples. The two high positive samples are further diluted with the negative base to create a series of samples spanning the analytical range. Each of the samples are distributed on 2-3 occasions to allow for the assessment of between batch variability. For PAMG-1, material is sourced from a third supplier and currently not produced in house. Key Features: - Liquid stable samples supplied ready to use for fFN and phIGFBP-1; no pre-analytical preparation is required. - Qualitative and Quantitative reporting available.. - Linear related panel distributed covering the clinically relevant range. - Programme assesses both site and device performance, including bias, within and between batch imprecision and linearity for quantitative analytes. - Diagnostic accuracy assessed for the qualitative analytes. - Scoring based on Milan Model 3 performance specification. For more information: https://www.weqas.com/services/poct-eqa/pre-term-labour-markers/ or contact@weqas.com
Keywords
Product groups Health care / medical devices
Testing fields Medical analysis
Technical details
Test item Tested property Testing method
Synthetic Amniotic Fluid containing purified fFN, phIGFBP-1 or PAMG-1 Quantitative fFN Routine testing methods (recommended)
Qualitative fFN Routine testing methods (recommended)
phIGFBP-1 Routine testing methods (recommended)
PAMG-1 Routine testing methods (recommended)
Aims of the PT scheme
Target group of participants Programme assesses both site and device performance, including bias, within and between batch imprecision and linearity for quantitative analytes.
Linked to specific legislation / standards Accreditation by UKAS based on ISO/IEC 17043. *PAMG-1 Pilot programme for 2025. Currently not accredited.
Additional, subsidiary aims validation of testing methods
Number of participants
Accredited or otherwise reviewed by a 3rd party

Accredited by UKAS on the basis of ISO/IEC 17043 *PAM-1 Pilot programme for 2025. Currently not accredited. for part of the parameters

Operation is commissioned / requested by
Fees and frequency
Participation fee https://www.weqas.com/participantzone/subscription-charges/
Regularly operated Yes (Frequency: Bimonthly. Samples: 2 x 1.0ml for phIGFBP-1, 2 x 0.5mL for fFN and PAMG-1. )
Year of first operation 2013
Contact details of the PT provider
Provider Contact person
Weqas
Unit 6, Parc Ty Glas
CF14 5DU Cardiff
United Kingdom

Phone: 44 (0) 2920 314750
Fax:
Web: http://www.weqas.com http://www.weqas.com
Laura Lloyd-Lewis
Phone: 44 (0) 29218 32884
Fax:
Email: laura.lloyd-lewis@wales.nhs.uk laura.lloyd-lewis@wales.nhs.uk
If you find any mistakes please contact the responsible EPTIS coordinator in United Kingdom, Mr Savvas Xystouris. Mr Savvas Xystouris.
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.23-SNAPSHOT.20230502124635-7925ae379a631fc1ececff45d2921c8db38877d5