En undersøgelse af NT 201-doser til behandling af platysma fremtrædende (PAOLA)
En prospektiv, dobbeltblind, randomiseret, placebokontrolleret, multicenterundersøgelse til undersøgelse af effektiviteten og sikkerheden af NT 201-doser i behandlingen af platysma fremtrædende
The purpose of this study is to assess the safety and efficacy of NT 201 in adults with moderate to severe platysma prominence.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
-
-
District of Columbia
-
Washington D.C., District of Columbia, Forenede Stater, 20037
- Merz Investigation Site #0010170
-
-
Florida
-
Aventura, Florida, Forenede Stater, 33180
- Merz Investigational Site #0010453
-
Coral Gables, Florida, Forenede Stater, 33143
- Merz Investigation Site #0010470
-
-
Louisiana
-
Metairie, Louisiana, Forenede Stater, 70006
- Merz Investigation Site #0010105
-
-
New Jersey
-
Verona, New Jersey, Forenede Stater, 07044
- Merz Investigation Site #0010471
-
-
New York
-
New York, New York, Forenede Stater, 10022
- Merz Investigation Site #0010469
-
New York, New York, Forenede Stater, 10028
- Merz Investigation Site #0010405
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Presence of four (medial and lateral, left and right) prominent platysmal bands
- Moderate to severe platysmal bands as assessed by the investigator and subject on the MAPS-D at maximum contraction
Exclusion Criteria:
- Any serious disease or disorder (medical or psychiatric) that could interfere with the safe completion of treatment or compromise subject safety
- Botulinum toxin treatment in the face (below the lower orbital rim), neck, or chest within the last 12 months prior to study treatment
- History of lower face surgery, neck or chest surgery, aesthetic procedures (e.g., ablative skin resurfacing, laser, chemical peel, micro-focused ultrasound, deoxycholic acid injections, micro-needling, non-surgical fat reduction procedure), and orthodontic procedures (e.g., braces) in the 12 months prior to study treatment
- Previous use of any permanent (non-biodegradable) or semi-permanent (e.g., calcium hydroxylapatite, poly-L-lactic acid, polymethyl methacrylate, etc.) facial tissue augmentation therapy, lifting sutures, permanent implants or autologous fat to the lower face (i.e., below the level of the bottom of the nose), neck, or chest within 24 months prior to study treatment
- Previous use of any hyaluronic acid based or collagen based biodegradable facial tissue augmentation therapy to the lower face (i.e., below the level of the bottom of the nose), neck, or chest within 12 months prior to study treatment
- Any medical condition that may put the subject at increased risk with exposure to botulinum toxin of any serotype, including myasthenia gravis, Lambert-Eaton-Syndrome, amyotrophic lateral sclerosis, or any other disorder that might interfere with neuromuscular function
- Female of childbearing potential not using a highly effective method of birth control, planning to get pregnant, or pregnant or lactating
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Dobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: NT 201 Dose 1
Subjects will receive Dose 1. |
Clostridium botulinum neurotoxin type A (150 kiloDalton [kD], free of complexing proteins) powder for solution for injection.
Andre navne:
|
|
Eksperimentel: NT 201 Dose 2
Subjects will receive Dose 2. |
Clostridium botulinum neurotoxin type A (150 kiloDalton [kD], free of complexing proteins) powder for solution for injection.
Andre navne:
|
|
Eksperimentel: NT 201 Dose 3
Subjects will receive Dose 3. |
Clostridium botulinum neurotoxin type A (150 kiloDalton [kD], free of complexing proteins) powder for solution for injection.
Andre navne:
|
|
Placebo komparator: Placebo
Subjects will receive matching placebo. |
NT 201 Matching-placebo. |
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change From Baseline on the Merz Aesthetic Platysma Scale-Dynamic (MAPS-D) Score at Maximum Contraction as Assessed Live by the Investigator at Week 2
Tidsramme: Baseline and Week 2
|
The platysma area was assessed live by the investigator at maximum contraction and graded according to the validated five-point MAPS-D. Scores ranged from Grade 1 (none to minimal) to Grade 5 (very severe). The higher score indicated severe outcomes, and a negative change indicated improvements. |
Baseline and Week 2
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change From Baseline on the MAPS-D Score at Maximum Contraction as Assessed by the Subject at Week 2
Tidsramme: Baseline and Week 2
|
The platysma area was assessed live by the subject at maximum contraction and graded according to the validated five-point MAPS-D. Scores ranged from Grade 1 (none to minimal) to Grade 5 (very severe). The higher score indicated severe outcomes, and a negative change indicated improvements. |
Baseline and Week 2
|
|
Number of Subjects With Related Treatment Emergent Adverse Events (TEAEs)
Tidsramme: From first dose of study drug up to Week 17
|
TEAEs were defined as adverse events (AEs) with onset or worsening on or after date of first dose of study treatment. An TEAE was considered to be "related" to IP(s) if a causal relationship between the IP(s) and an TEAE was at least a reasonable possibility (i.e., the relationship cannot be ruled out). |
From first dose of study drug up to Week 17
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Studieleder: Merz Medical Expert, Merz North America, Inc.
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
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
- M602011078
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .