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NCT05561114ClinicalTrials.gov

Paclitaxel Coated Balloon for the Treatment of Chronic bEnigN sTricture- Esophagus

En recrutementAccepte des participants actuellement, selon la fiche du registre.
Contacter cette étude

En bref

To evaluate the safety and efficacy of the ProTractX3™ DCB for the treatment of benign esophageal strictures.

Phase 3198 participants recherchés34 sites1 pays

Catégories

Enregistré dans 1 registre

Une même étude peut être enregistrée dans plusieurs registres. Nous l'affichons une seule fois et renvoyons vers chaque fiche que nous détenons.

Les informations de l'essai sont affichées telles que publiées par le registre, dans leur langue d'origine.

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How this study is set up

The points below are drawn from the public registry record for this study. Each one cites the field or sentence it came from. A dash (—) means the record does not state something — not that it is missing or wrong. Many well-run studies, especially small ones, leave some of these blank.

  • Present: Registered before enrolment beganFirst posted 2022-09-30; recorded start 2023-12-01
  • Present: Has a defined primary outcomeA primary outcome measure is listed in the record
  • Present: The primary outcome states a time frameThe primary outcome measure records a time frame
  • Present: Participants are randomly assignedAllocation is recorded as randomised
  • Present: Has a comparison groupThe record lists a placebo or comparator arm, or more than one study arm
  • Present: Uses blinding (masking)A masking level is recorded in the record
  • Not stated: An ethics committee is not stated in the registry recordThis registry's ingested record has no ethics-committee field
  • Not stated: Regulatory oversight (such as an IND or IDE) is not stated in the registry recordThis registry's ingested record has no regulatory-authorisation field
  • Not stated: A data monitoring committee is not stated in the registry recordThis registry's ingested record has no data-monitoring-committee fieldA data monitoring committee is not required for many smaller studies, and its absence here is not unusual.
  • Present: No cost to participants is mentioned in the recordChecked the summary, description and eligibility text; no cost-to-participant phrase found
  • Present: Sponsor has 3 other studies in this databaseCounted from the lead sponsor named in the record (GIE Medical)
  • Not stated: No posted results from this sponsor are in this database yetBased on the sponsor’s studies in this database
  • The record lists 1 condition.
  • Lead sponsor type recorded as: industry.
  • Intervention regulatory context: investigational, within a phased regulatory pathway.

Trial stature

Three independent measures of this study, described from its registry record — not a recommendation about it. A rigorous study by investigators nobody has heard of is better evidence than a weak study led by a famous one. How these are scored.

Methodological rigourSTRONG

A strong methodological design for a phase 3 study, judged from its ClinicalTrials.gov record.

How this score is built
  • Randomised allocation20/20

    Participants are randomly allocated between arms

  • Blinding7/20

    Single-blind

  • Control arm15/15

    Active-comparator control arm

  • Primary-outcome specificity10/10

    Named primary outcome with a defined time frame

  • Endpoint type3/10

    Surrogate or intermediate endpoint (conservative default)

  • Multi-centre8/8

    Multi-centre: 34 sites

  • Data monitoring committee7/7

    A data monitoring committee is in place

  • Prospective registration5/5

    Registered before the study start date

  • Protocol / SAP posted0/5

    No protocol or SAP posted to the registry

ScaleSMALL

A small study: 198 participants (target), run at 34 sites.

How this score is built
  • Enrolment22/40

    198 participants (target)

  • Site count18/25

    34 sites

  • Country count0/15

    Single country

  • Planned duration10/10

    Planned over about 89 months

  • Sponsor scale2/10

    GIE Medical has led 4 trials in our corpus

Investigator standingUNKNOWN

We have no verifiable track record for the investigator named on this trial. That is common for early-career investigators and for records held outside ClinicalTrials.gov — it is not a negative signal.

How this score is built
  • Investigator standing0/100

    No investigator recorded in the registry for this trial

These describe the registry record only, and today we hold ClinicalTrials.gov data. Absent fields lower a score, and absence often reflects registration practice rather than study quality. A high-stature trial is not necessarily safer or a better choice for you — enrolling in a large definitive trial can mean a higher chance of receiving placebo, while a small early-phase study may be the only route to a new therapy.

Résumé

To evaluate the safety and efficacy of the ProTractX3™ DCB for the treatment of benign esophageal strictures.

Affections

  • Esophageal Stricture

Éligibilité

Éligibilité
SexeTous
Âges22 YearsAucun maximum
Volontaires sainsNon

Éligibilité telle qu'elle figure dans le registre

Inclusion Criteria: 1. Age ≥ 22 years 2. Diagnosis of a benign esophageal stricture with at least 2 previous dilations 3. Ogilvie Dysphagia Score of ≥2 4. Minimum esophageal lumen diameter \<13 mm 5. Willing and able to complete protocol required follow-up visits 6. Willing and able to provide written informed consent 7. Strictures ≤5cm in total length 8. Target benign esophageal stricture etiologies include: 1. Peptic stricture, 2. Schatzki's ring, 3. Stricture due to prior infection, 4. Post-procedural (e.g. ESD/EMR/RFA/Cryo) stricture 5. Post surgical (e.g. anastomotic), including post curative esophagectomy with or without prior neoadjuvant chemoradiation therapy Exclusion Criteria: 1. Two or more clinically significant (e.g. non-traversable) strictures with total length \>5cm or unable to be treated with a single balloon. 2. Female subjects who are pregnant or breastfeeding or plan to become pregnant in next 12 months 3. Contraindication to endoscopy, anesthesia or deep sedation 4. Benign esophageal stricture due to extrinsic esophageal compression, caustic ingestion, lichen planus, and purely radiation induced strictures post head/neck cancer treatment. 5. History of diagnosis of eosinophilic esophagitis (EoE) 6. Signs or suspicion of a malignant esophageal stricture NOTE: If stricture is suspicious for malignancy based on clinical or endoscopic presentation, malignancy must be excluded by biopsy prior to enrollment. Subjects with a history of invasive esophageal cancer should have recurrence excluded by advanced imaging (e.g. CT/PET scan) and biopsy within 6 months of enrollment. 7. Diagnosis of metastatic cancer of any type that is not considered in remission or non-metastatic cancer that may require radiation treatment in the neck or thoracic region NOTE: A prior diagnosis of esophageal cancer is acceptable if considered in remission and recurrence has been excluded by advanced imaging and biopsy within 6 months of enrollment. 8. Suspected perforation of gastrointestinal tract 9. Inability to pass guidewire across stricture 10. Active systemic infection 11. Allergy to paclitaxel or structurally related compounds 12. Severe coagulation disorders or current use of anticoagulant or antiplatelet medication that cannot be safely managed per recommended guidelines prior to the index procedure 13. Chronic systemic steroid use for any medical conditions unless subject is willing to undergo a 4-week washout and discontinue steroid use 14. Received steroid injections into target stricture in the last 8 weeks. 15. Stricture not amenable to endoscopic dilation to ≥ 18 mm in the opinion of the investigator 16. Current use of nasal or oral feeding tube unless tube is removed prior to baseline assessments and subject maintains normal swallowing function. 17. Acute stricture condition that requires emergent procedure (e.g. immediate dilation) 18. Stricture complicated with abscess, fistula, deep ulceration, perforation, leakage or varices, or thrombosis, etc 19. Life expectancy of less than 24 months 20. Concurrent medical condition that would affect the investigator's ability to evaluate the patient's condition or could compromise patient safety, such as recent myocardial infarction, severe pulmonary disease, bleeding diathesis, large thoracic aneurysm, pharyngeal or cervical deformity, ongoing infection, etc 21. Current participation in another pre-market drug or medical device clinical study that has not reached it's primary endpoint. 22. Dysphagia related to primary motility disorders, such as achalasia, diffused esophageal spasm, ineffective esophageal motility (IEM), hypertensive lower esophageal sphincter, esophageal outlet obstruction, etc. 23. Active erosive esophagitis with a Los Angeles classification of Grade B-D at the time of endoscopy. 24. Significant esophageal dilation proximal to the stricture that, in the Investigator's opinion, may impact long-term esophageal motility. 25. Intolerant to effective acid suppression medication (e.g. proton pump inhibitors, H2 receptor antagonists) 26. Concurrent gastric and/or duodenal obstruction

Éligibilité en énoncés simples

Les critères de cette fiche n'ont pas encore été décomposés en énoncés distincts. Le texte du registre ci-dessus est complet et fait foi.

Conception de l'étude

Conception de l'étude
Type d'étudeInterventionnelle
PhasePhase 3
RépartitionRandomisée
Modèle d'interventionPARALLEL
Objectif principalTREATMENT
InsuSINGLE (1)
Recrutement198 participants recherchés

Promoteur et collaborateurs

  • GIE Medical Promoteur

Groupes et interventions

  • ControlACTIVE_COMPARATOR

    Standard of Care Endoscopic Dilation

  • GIE Medical ProTractX3 TTS DCBEXPERIMENTAL

    The ProTractX3 Drug-coated balloon is a 0.035" guidewire compatible over-the-wire catheter.

Interventions

  • Autre Control

    Standard Endoscopic Dilation

  • Produit combiné GIE Medical ProTractX3 TTS DCB

    Paclitaxel Coated Balloon

Critères de jugement

  1. Critère de jugement principal

    Treatment Success

    1\. The primary efficacy endpoint is freedom from stricture recurrence, measured as the time from Index procedure until stricture recurrence through 6 months post-procedure. Stricture recurrence is defined as an esophageal diameter \<13mm as measured using a functional luminal imaging probe, or clinically driven reintervention at the treated area within 6 months post-procedure as determined by the Clinical Events Committee

    Délai 6 Months Post-Procedure

  2. Critère de jugement principal

    Primary Safety Outcome

    Incidence of device- and/or procedure-related Major Adverse Events (MAEs) (Death, perforation of the esophagus, bleeding requiring intervention or transfusion)

    Délai 30 Days Post-Treatment

  3. Critère de jugement secondaire

    Annualized Rate of Reintervention

    The annualized reintervention rate is defined as the annualized number of clinically driven interventions and will be assessed by comparing the annualized rate per patient year between groups using a test of Poisson rates.

    Délai Annually

  4. Critère de jugement secondaire

    Diameter Improvement at 6 months

    The minimum esophageal stricture diameter will be assessed by a functional luminal imaging probe (EndoFLIP) during endoscopy and compared between the Test and Control arms. The minimum esophageal stricture diameter will be measured at baseline and during the 6-month follow-up, or at the time of a reintervention if one occurs prior to 6 months.

    Délai 6 Months Post-Procedure

  5. Critère de jugement secondaire

    Clinical Responder Rate at 6 months

    Délai 6 Months Post-Procedure

  6. Critère de jugement secondaire

    Freedom from clinically driven target stricture reintervention through 6 months post-procedure

    Délai 6 Months Post-Procedure

  7. Critère de jugement secondaire

    Freedom from symptom recurrence through 6 months post-procedure

    Délai 6 Months Post-Procedure

  8. Autre critère de jugement

    Secondary Patency

    Délai Time between the index procedure to the second clinically driven intervention

  9. Autre critère de jugement

    Technical Success

    Délai Procedure

  10. Autre critère de jugement

    Annualized rate of dilations before and after treatment

    Délai Annually

  11. Autre critère de jugement

    Improvement in time between dilations

    Délai Between Dilations

  12. Autre critère de jugement

    Improvement in Ogilvie Dysphagia Score at each follow-up

    Délai 30 days, 3 months, 6 months, 12 months, and annually thereafter through 5 years

  13. Autre critère de jugement

    Improvement in Dysphagia Handicap Index score at each follow-up

    Délai 30 days, 3 months, 6 months, 12 months, and annually thereafter through 5 years

  14. Autre critère de jugement

    Stricture characteristics per functional imaging

    Délai Between Dilations

  15. Autre critère de jugement

    Number of esophageal dilation procedures through each follow up

    Délai 30 days, 3 months, 6 months, 12 months, and annually thereafter through 5 years

  16. Autre critère de jugement

    Freedom from clinically driven reintervention through each follow-up

    Délai 30 days, 3 months, 6 months, 12 months, and annually thereafter through 5 years

  17. Autre critère de jugement

    Freedom from symptom recurrence through each follow-up

    Délai 30 days, 3 months, 6 months, 12 months, and annually thereafter through 5 years

  18. Autre critère de jugement

    VAS for pain scores through 30-day follow-up

    Délai 30 days, 3 months, 6 months, 12 months, and annually thereafter through 5 years

  19. Autre critère de jugement

    Composite EQ-5D quality of life scores at each follow-up

    Délai 30 days, 3 months, 6 months, 12 months, and annually thereafter through 5 years

Dates

Dates
Date de début1 décembre 2023 (réelle)
Achèvement principal1 octobre 2026 (estimée)
Achèvement1 avril 2031 (estimée)
Première publication30 septembre 2022 (réelle)
Dernière mise à jour25 juin 2025
Résultats publiésNon précisé dans la fiche du registre
Statut vérifié pour la dernière foisjuin 2025

Réelle signifie que l'événement a eu lieu. Estimée signifie que le promoteur s'y attend. Les deux ont un sens différent.

Lieux

33 sites sont en recrutement

United States

United States
ÉtablissementVilleÉtat ou régionStatut
University of Colorado AnschutzAuroraColoradoEn recrutement
Birmingham Gastroenterology AssociatesBirminghamAlabamaPas encore en recrutement
Brigham and Women's HospitalBostonMassachusettsEn recrutement
University of North Carolina Chapel HillChapel HillNorth CarolinaEn recrutement
Rush UniversityChicagoIllinoisEn recrutement
University of FloridaGainesvilleFloridaEn recrutement
Baylor St. Luke's Medical CenterHoustonTexasEn recrutement
University of California, IrvineIrvineCaliforniaEn recrutement
Borland-GrooverJacksonvilleFloridaEn recrutement
Gastro Care InstituteLancasterCaliforniaEn recrutement
Sierra Clinical ResearchLas VegasNevadaEn recrutement
Cedars SinaiLos AngelesCaliforniaEn recrutement
University of LouisvilleLouisvilleKentuckyEn recrutement
Gastroenterology Associates of Central Georgia, LLCMaconGeorgiaEn recrutement
Tandem Clinical ResearchMarreroLouisianaEn recrutement
Research Associates of South FloridaMiamiFloridaEn recrutement
West Virginia UniversityMorgantownWest VirginiaEn recrutement
Vanderbilt University Medical CenterNashvilleTennesseeEn recrutement
New York Presbyterian Hospital- Columbia University Medical CenterNew YorkNew YorkEn recrutement
Hillcrest Medical ResearchOrange CityFloridaEn recrutement
Orlando HealthOrlandoFloridaEn recrutement
University of PennsylvaniaPhiladelphiaPennsylvaniaEn recrutement
Thomas Jefferson UniversityPhiladelphiaPennsylvaniaEn recrutement
Einstein Medical CenterPhiladelphiaPennsylvaniaEn recrutement
Rutgers UniversityPiscatawayNew JerseyEn recrutement
Allegheny Health NetworkPittsburghPennsylvaniaEn recrutement
TEN20 Clinical ResearchPlanoTexasEn recrutement
Oregon Health and Science UniversityPortlandOregonEn recrutement
The University of UtahSalt Lake CityUtahEn recrutement
San Diego GastroenterologySan DiegoCaliforniaEn recrutement
Honor HealthScottsdaleArizonaEn recrutement
Swedish Medical CenterSeattleWashingtonEn recrutement
Washington UniversitySt LouisMissouriEn recrutement
Kansas Gastroenterology, LLCWichitaKansasEn recrutement

Documents de l'étude

Aucun document n'est lié dans cette fiche du registre.

Évolution au fil du temps

Aucun changement n'a été enregistré depuis que nous avons intégré cette fiche pour la première fois.

Un changement est enregistré chaque fois que le promoteur met à jour la fiche du registre. Le statut, les dates, le recrutement et les sites apparaissent ici au fur et à mesure de leur évolution.