- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT07816432
A Study to Evaluate the Safety, Efficacy, Pharmacokinetic and Pharmacodynamic Characteristics of LP-003 Injection in Participants With Wheat Allergy
7. september 2026 oppdatert av: Longbio Pharma (Suzhou) Co., Ltd.
A Multicenter, Randomized, Open-Label Phase II Clinical Trial to Evaluate the Safety, Efficacy, Pharmacokinetic and Pharmacodynamic Characteristics of LP-003 Injection in Participants With Wheat Allergy
This is a multicenter, randomized, open-label Phase II clinical study to evaluate the safety, efficacy, pharmacokinetic (PK), pharmacodynamic (PD) and immunogenicity profiles of LP-003 injection in participants with Wheat dependent exercise induced anaphylaxis.
Its primary objective is to explore and preliminarily evaluate the efficacy of LP-003 Injection in the participants with Wheat dependent exercise induced anaphylaxis, as well as to investigate its safety, pharmacokinetic (PK), pharmacodynamic (PD) profiles, and immunogenicity.
Studieoversikt
Status
Har ikke rekruttert ennå
Forhold
Intervensjon / Behandling
Studietype
Intervensjonell
Registrering (Antatt)
12
Fase
- Fase 2
Kontakter og plasseringer
Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.
Studiekontakt
- Navn: Jie Yang
- Telefonnummer: +86-021-58372390
- E-post: yangj@longbiopharma.com
Studiesteder
-
-
Beijing Municipality
-
Beijing, Beijing Municipality, Kina
- Peking Union Medical College Hospital
-
Hovedetterforsker:
- Kai Guan
-
Ta kontakt med:
- Kai Guan
- Telefonnummer: +86-010-69151601
- E-post: dr_guankai@126.com
-
-
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
- Barn
- Voksen
Tar imot friske frivillige
Nei
Beskrivelse
Inclusion Criteria:
- Aged ≥12 years and ≤60 years, male or female;
- History of wheat or gluten allergy;
- Positive skin prick test (SPT) to the allergen (wheat or gluten), and/or positive allergen-specific immunoglobulin E (sIgE) to food allergen (crude wheat/gluten extract or ω 5 gliadin) at screening or within three months prior to screening;
- Dose-limiting symptoms occurred at a cumulative dose of ≤24 g gluten protein during the food-exercise challenge test at screening;
- No plan to conceive and agree to use effective contraceptive measures throughout the trial period;
- The participant and/or parent/legal representative understands and voluntarily signs the informed consent form.
Exclusion Criteria:
- Allergic to LP-003 Injection or its excipients;
- Uncontrolled asthma or severe asthma at screening;
- Any severe disease;
- History of severe allergic reactions to wheat or gluten;
- Not enough washing-out period for previous therapy before the food exercise challenge at screening.
Studieplan
Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Behandling
- Tildeling: Randomisert
- Intervensjonsmodell: Parallell tildeling
- Masking: Ingen (Open Label)
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
|---|---|
|
Eksperimentell: LP-003 Dose 1
Participants will receive subcutaneous injection of LP-003 Injection at Dose 1.
|
s.c. injection, Q8W
|
|
Eksperimentell: LP-003 Dose 2
Participants will receive subcutaneous injection of LP-003 Injection at Dose 2.
|
s.c. injection, Q8W
|
Hva måler studien?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Proportion of participants who consumed a cumulative dose of 24 g gluten protein without dose limiting symptoms in the food exercise challenge test.
Tidsramme: Week 24
|
Week 24
|
Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Maximum tolerated cumulative dose of gluten protein (the highest dose without dose-limiting symptoms) in the food exercise challenge test
Tidsramme: Week 24
|
Week 24
|
|
|
Proportion of participants who used any rescue medication (e.g., albuterol, epinephrine, or others) within 24 weeks
Tidsramme: Week 24
|
Week 24
|
|
|
Change from baseline in the age-specific Food Allergy Quality of Life Questionnaire (FAQLQ).
Tidsramme: Week 24
|
The Food Allergy Quality of Life Questionnaires (FAQLQ) are disease-specific health-related quality of life (HRQL) questionnaires for patients with food allergy.
FAQLQ-Teenager Form consists of 23 items and FAQLQ-Adult Form consists of 29 items.
The raw score for each item ranges from 0 to 6, which is recorded as 1 to 7. Higher scores indicate greater impairment of food allergy-related quality of life.
|
Week 24
|
|
Change from baseline in the age-specific Food Allergy Independent Measure (FAIM).
Tidsramme: Week 24
|
The FAIM (Food Allergy Independent Measure) consists of 7 items and each item is rated from 0 to 6, and a higher total score reflects a higher perceived risk or probability of experiencing an adverse event.
The FAIM can therefore be seen as a patient-reported measure of perceived severity.
|
Week 24
|
|
Incidence of Treatment-Emergent Adverse Events (TEAEs) .
Tidsramme: Up to approximately 36 weeks
|
Incidence and severity of TEAEs from first dose to end of study are recorded.
|
Up to approximately 36 weeks
|
|
Serum concentrations of LP-003
Tidsramme: Up to approximately 36 weeks
|
Up to approximately 36 weeks
|
|
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Concentrations of free immunoglobulin E (IgE) and total IgE
Tidsramme: Up to approximately 36 weeks
|
Up to approximately 36 weeks
|
|
|
Anti-drug antibodies (ADA), and neutralizing antibodies (Nab)
Tidsramme: Up to approximately 36 weeks
|
Up to approximately 36 weeks
|
Andre resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Change from baseline in individual cut-off values of Basophil Activation Test (BAT).
Tidsramme: Week 24
|
Week 24
|
|
Change from baseline in the positive sensitization rate of allergen-specific IgE (sIgE)
Tidsramme: Week 24
|
Week 24
|
Samarbeidspartnere og etterforskere
Det er her du vil finne personer og organisasjoner som er involvert i denne studien.
Etterforskere
- Hovedetterforsker: Kai Guan, Peking Union Medical College Hospital
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)
4. september 2026
Primær fullføring (Antatt)
16. juli 2027
Studiet fullført (Antatt)
15. oktober 2027
Datoer for studieregistrering
Først innsendt
7. september 2026
Først innsendt som oppfylte QC-kriteriene
7. september 2026
Først lagt ut (Faktiske)
11. september 2026
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
11. september 2026
Siste oppdatering sendt inn som oppfylte QC-kriteriene
7. september 2026
Sist bekreftet
1. september 2026
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
- P10-LP003-06
Plan for individuelle deltakerdata (IPD)
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NEI
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