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A Clinical Study of REGEND001 for the Treatment of Chronic Obstructive Pulmonary Disease (COPD)

14. September 2026 aktualisiert von: Regend Therapeutics

A Multicenter, Randomized, Blinded, Placebo-Controlled Confirmatory Clinical Trial of Autologous REGEND001 Cell Therapy for the Treatment of Chronic Obstructive Pulmonary Disease (COPD)

Chronic obstructive pulmonary disease (COPD) is a common, progressive, and heterogeneous respiratory disorder. It is associated with substantial morbidity and mortality worldwide, leading to progressive decline in lung function, impaired quality of life, and a significant healthcare burden. REGEND001, made from airway basal stem cells with ability to regenerate lung tissue, is promising to COPD treatment. In this study, a multicenter, randomized, blinded, placebo-parallel-controlled trial is performed to verify the efficacy and safety of REGEND001 in treatment of COPD patients with emphysema.

Studienübersicht

Status

Noch keine Rekrutierung

Bedingungen

Intervention / Behandlung

Studientyp

Interventionell

Einschreibung (Geschätzt)

102

Phase

  • Phase 3

Kontakte und Standorte

Dieser Abschnitt enthält die Kontaktdaten derjenigen, die die Studie durchführen, und Informationen darüber, wo diese Studie durchgeführt wird.

Studienkontakt

  • Name: Shiyue Li, Professor and Chief Physician
  • Telefonnummer: 86-20-83062114
  • E-Mail: lishiyue@188.com

Studienorte

    • Guangdong
      • Guangzhou, Guangdong, China
        • The First Affiliated Hospital of Guangzhou Medical University

Teilnahmekriterien

Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.

Zulassungskriterien

Studienberechtigtes Alter

  • Erwachsene
  • Älterer Erwachsener

Akzeptiert gesunde Freiwillige

Nein

Beschreibung

Inclusion Criteria:

  • Male or female, aged 40-75 years;
  • Diagnosed with COPD;
  • Post-bronchodilator FEV1/FVC <0.7
  • Emphysematous lesions demonstrated by HRCT;
  • Hemoglobin-corrected DLCO%predicted ≥20% and <70%;
  • Post-bronchodilator FEV1%predicted ≤80%;
  • COPD Assessment Test (CAT) score ≥3;

Exclusion Criteria:

  • History of ≥2 COPD exacerbations leading to hospitalization within 1 year prior to screening, or a COPD exacerbation leading to hospitalization within 2 months prior to screening;
  • Current or previous history of malignancy;
  • An assessed life expectancy of <1 year;
  • Respiratory tract infection or systemic infection requiring treatment, or severe localized infection within 4 weeks prior to screening;
  • History of invasive or non-invasive mechanical ventilation within 4 weeks prior to screening;
  • Diagnosis of pneumonia within 3 months prior to screening;
  • Abnormal coagulation function affecting the safety of fiberoptic bronchoscopy procedures at screening;
  • Subjects requiring long-term maintenance anticoagulant therapy or antiplatelet therapy, who are unable to discontinue such medications for at least 1 week prior to cell collection and cell infusion;

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

  • Hauptzweck: Behandlung
  • Zuteilung: Zufällig
  • Interventionsmodell: Parallele Zuordnung
  • Maskierung: Doppelt

Waffen und Interventionen

Teilnehmergruppe / Arm
Intervention / Behandlung
Placebo-Komparator: Placebo
Participants randomized to the Placebo Comparator arm will receive a single administration of placebo.
Participants enrolled will have a bronchoscopy with brushing for cell collection, followed by a single adiministratoin of placebo via bronchoscopy and 1 year of follow-up.
Experimental: REGEND001
Participants randomized to the experimental arm will receive a single administration of REGEND001.
Participants enrolled will have a bronchoscopy with brushing for cell collection, followed by a single adiministratoin of REGEND001 via bronchoscopy and 1 year of follow-up.

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Change from baseline in the measured Diffusing Capacity of the Lung for Carbon Monoxide (DLCO)
Zeitfenster: Week 52 after treatment
The change from baseline in measured DLCO is defined as the difference between the absolute measured DLCO value at baseline and that measured at the assessment time point after treatment.
Week 52 after treatment

Sekundäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Change from baseline in COPD Assessment Test (CAT) score
Zeitfenster: Week 12, 24 and 52 after treatment
The change from baseline in CAT score is defined as the difference between the CAT score at baseline and the CAT score measured at the specified post-treatment assessment time point.
Week 12, 24 and 52 after treatment
Proportion of subjects with a ≥2-point improvement or worsening from baseline in CAT score
Zeitfenster: Week 12, 24 and 52 after treatment
Minimal clinically important difference for CAT is recognized as 2 points.
Week 12, 24 and 52 after treatment
Change from baseline in DLCO
Zeitfenster: Week 12, 24 and 52 after treatment
DLCO is assessed by absolute measured value, hemoglobin (Hb)-corrected measured/predicted ratios and corresponding area under curve (AUC).
Week 12, 24 and 52 after treatment
Proportion of subjects with a ≥11% relative improvement or worsening from baseline in absolute measured DLCO
Zeitfenster: Week 12, 24 and 52 after treatment
Minimal clinically important difference (MCID) of DLCO is recognized as 11%.
Week 12, 24 and 52 after treatment
Change from baseline in alveolar volume (VA)
Zeitfenster: Week 12, 24 and 52 after treatment
VA is assessed by measured values, measured/predicted ratio and corresponding area under curve (AUC).
Week 12, 24 and 52 after treatment
Change from baseline in forced expiratory volume in the first second (FEV1) post-bronchodilator
Zeitfenster: Week 12, 24 and 52 after treatment
FEV1 is assessed by measured value, measured/predicted ratio and corresponding area under curve (AUC).
Week 12, 24 and 52 after treatment
Change from baseline in 6-minute walk distance (6MWD)
Zeitfenster: Week 12, 24 and 52 after treatment
6MWD is assessed by the measured value and corresponding area under curve
Week 12, 24 and 52 after treatment
Proportion of subjects with a ≥30-meter change from baseline in 6MWD
Zeitfenster: Week 12, 24 and 52 after treatment
Minimal clinically important difference (MCID) of 6MWD is recognized as 30 meters.
Week 12, 24 and 52 after treatment
Change from baseline in St. George's Respiratory Questionnaire for COPD (SGRQ-C) score
Zeitfenster: Week 12, 24 and 52 after treatment
The St. George's Respiratory Questionnaire for COPD (SGRQ-C) is a validated disease-specific patient-reported outcome measure used to assess the impact of COPD on patients' health status and quality of life. Total score, ranged from 0 to 100, is the sum of points from all items. A higher value represents a worse outcome.
Week 12, 24 and 52 after treatment
Proportion of subjects with a ≥4-point improvement or worsening from baseline in SGRQ-C score
Zeitfenster: Week 12, 24 and 52 after treatment
Minimal clinically important difference for SGRQ is recognized as 4 points.
Week 12, 24 and 52 after treatment
Annualized rate of COPD exacerbations (AECOPD), adjusted for prior exacerbation history and baseline characteristics
Zeitfenster: Week 52 after treatment
The annualized rate of COPD exacerbations (AECOPD), adjusted for prior exacerbation history and baseline characteristics, represents the adjusted frequency of acute exacerbations of COPD over the assessment period.
Week 52 after treatment
Change from baseline in arterial blood gas parameters
Zeitfenster: Week 52 after treatment
The change from baseline in arterial blood gas parameters reflects changes in gas exchange function and respiratory status over the assessment period.
Week 52 after treatment
Change from baseline in HRCT images
Zeitfenster: Week 52 after treatment
HRCT images are quantitatively analyzed using dedicated software to measure emphysema volume (mL) and functional lung volume (mL).
Week 52 after treatment
Adverse Event
Zeitfenster: Hour 24, Week 12, 24 and 52 after treatment
An adverse event (AE) is any untoward medical occurrence in a subject who has received a study intervention, regardless of whether or not it is considered related to the intervention.
Hour 24, Week 12, 24 and 52 after treatment

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Sponsor

Studienaufzeichnungsdaten

Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.

Haupttermine studieren

Studienbeginn (Geschätzt)

1. Oktober 2026

Primärer Abschluss (Geschätzt)

1. September 2028

Studienabschluss (Geschätzt)

1. September 2028

Studienanmeldedaten

Zuerst eingereicht

14. September 2026

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

14. September 2026

Zuerst gepostet (Tatsächlich)

18. September 2026

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Tatsächlich)

18. September 2026

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

14. September 2026

Zuletzt verifiziert

1. September 2026

Mehr Informationen

Begriffe im Zusammenhang mit dieser Studie

Andere Studien-ID-Nummern

  • REGEND001-COPD-251

Plan für individuelle Teilnehmerdaten (IPD)

Planen Sie, individuelle Teilnehmerdaten (IPD) zu teilen?

NEIN

Arzneimittel- und Geräteinformationen, Studienunterlagen

Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt

Nein

Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt

Nein

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