A Study to Evaluate the Safety, Efficacy, Pharmacokinetic and Pharmacodynamic Characteristics of LP-003 Injection in Participants With Wheat Allergy
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
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Fase 2
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Jie Yang
- Telefonnummer: +86-021-58372390
- E-mail: yangj@longbiopharma.com
Studiesteder
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-
Beijing Municipality
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Beijing, Beijing Municipality, Kina
- Peking Union Medical College Hospital
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Ledende efterforsker:
- Kai Guan
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Kontakt:
- Kai Guan
- Telefonnummer: +86-010-69151601
- E-mail: dr_guankai@126.com
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Barn
- Voksen
Tager imod sunde frivillige
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
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: LP-003 Dose 1
Participants will receive subcutaneous injection of LP-003 Injection at Dose 1.
|
s.c. injection, Q8W
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Eksperimentel: LP-003 Dose 2
Participants will receive subcutaneous injection of LP-003 Injection at Dose 2.
|
s.c. injection, Q8W
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Hvad måler undersøgelsen?
Primære resultatmål
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
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Week 24
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
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
|
|
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Proportion of participants who used any rescue medication (e.g., albuterol, epinephrine, or others) within 24 weeks
Tidsramme: Week 24
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Week 24
|
|
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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.
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Week 24
|
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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.
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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
|
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Serum concentrations of LP-003
Tidsramme: Up to approximately 36 weeks
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Up to approximately 36 weeks
|
|
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Concentrations of free immunoglobulin E (IgE) and total IgE
Tidsramme: Up to approximately 36 weeks
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Up to approximately 36 weeks
|
|
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Anti-drug antibodies (ADA), and neutralizing antibodies (Nab)
Tidsramme: Up to approximately 36 weeks
|
Up to approximately 36 weeks
|
Andre resultatmål
Andre resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Change from baseline in individual cut-off values of Basophil Activation Test (BAT).
Tidsramme: Week 24
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Week 24
|
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Change from baseline in the positive sensitization rate of allergen-specific IgE (sIgE)
Tidsramme: Week 24
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Week 24
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Kai Guan, Peking Union Medical College Hospital
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- P10-LP003-06
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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