Comparison of Oral Octreotide Capsules to Injectable Somatostatin Analogs in Acromegaly
MPOWERED
A Phase 3, Randomized, Active Controlled Study to Evaluate Maintenance of Response, Safety and Patient Reported Outcomes in Acromegaly Patients Treated With Octreotide Capsules vs. Parenteral Somatostatin Receptor Ligands
2 other identifiers
interventional
146
13 countries
53
Brief Summary
Octreotide capsule is a novel, orally-administered formulation of the commercially-available injectable drug octreotide. In a recent phase 3 trial (OPTMAL; NCT03252353), oral octreotide capsules demonstrated sustained biochemical response up to 13 months in patients with acromegaly previously managed with somatostatin analog injections (ref). The objective of this study was to compare the efficacy, safety, and patient reported outcomes (PROs) between oral octreotide capsules and injectable somatostatin receptor ligands (SRLs).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Feb 2016
Longer than P75 for phase_3
53 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 28, 2016
CompletedStudy Start
First participant enrolled
February 1, 2016
CompletedFirst Posted
Study publicly available on registry
February 19, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2021
CompletedResults Posted
Study results publicly available
April 22, 2022
CompletedApril 22, 2022
March 1, 2022
4.7 years
January 28, 2016
September 29, 2021
March 24, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of Patients Who Are Biochemically Controlled Throughout the RCT Phase
Proportion of patients who are biochemically controlled throughout the RCT phase. A patient was considered biochemically controlled if IGF-1 Time Weighted Average (TWA) during the RCT phase is \<1.3 ULN
62 weeks
Secondary Outcomes (6)
Proportion of Patients With Clinical and Biochemical Control at the End of the RCT Phase
Week 62/ End of treatment; EOT
Proportion of Patients Who Maintain or Reduce the Overall Number of Active Acromegaly Symptoms at the End of the RCT Phase
62 weeks
Proportion of Patients Who Maintain or Improve Their Overall Acromegaly Index of Severity (AIS) Score at the End of the RCT Phase
62 weeks
Proportion of Patients of Those Completing the RCT Phase Who Entered the Study Extension Phase
62 weeks
Change in IGF-1 Levels in the RCT Phase
Change from Week 26 to week 62
- +1 more secondary outcomes
Other Outcomes (11)
Proportion of Patients Reporting Injection Site Reactions in the Acro-TSQ During the RCT Phase
62 weeks
Proportion of Patients Reporting Interference With Daily Activities in Acro-TSQ During the RCT Phase
62 weeks
Proportion of Patients on Octreotide Capsules Who Are Biochemically Controlled at the End of the RCT Phase- Landmark Analysis
Average of weeks 58 and 62
- +8 more other outcomes
Study Arms (4)
Run-in phase
EXPERIMENTALOral octreotide capsules
RCT phase - Oral
EXPERIMENTALOral octreotide capsules
RCT phase - Injectables
ACTIVE COMPARATORInjectable somatostatin analogs (octreotide or lanreotide)
Combination phase (sub-study)
EXPERIMENTALOctreotide capsules plus cabergoline
Interventions
Eligibility Criteria
You may qualify if:
- Confirmed diagnosis of acromegaly
- Treatment with Somatostatin analogs injections (octreotide or lanreotide) for at least 6 months
- Biochemical control (IGF -1 \< 1.3 x ULN and GH \< 2.5ng/mL)
You may not qualify if:
- Injections of long-acting somatostatin analogs, at a dosing interval \> 8 weeks.
- Pituitary radiotherapy within 5 years
- Pituitary surgery within six months
- Patients who previously participated in CH-ACM-01 study
- Any clinically significant uncontrolled concomitant disease
- Symptomatic cholelithiasis
- Previous treatment with:
- Pegvisomant, within 12 weeks
- Dopamine agonists, within 6 weeks
- Pasireotide, within 12 weeks
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Chiasma, Inc.lead
Study Sites (53)
University of Alabama at Birmingham
Birmingham, Alabama, 35294, United States
Keck Medical Center of University of Southern California
Los Angeles, California, 90033, United States
Cedars-Sinai Medical Center
Los Angeles, California, 90048, United States
Stanford University School of Medicine
Stanford, California, 94305, United States
University of Colorado Denver
Aurora, Colorado, 80045, United States
Emory University
Atlanta, Georgia, 30322, United States
Northwestern University
Chicago, Illinois, 60611, United States
John H. Stroger, Jr. Hospital of Cook County
Chicago, Illinois, 60612, United States
Johns Hopkins University
Baltimore, Maryland, 21287, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Rutgers - Robert Wood Johnson Medical School
New Brunswick, New Jersey, 08903, United States
Columbia University Medical Center
New York, New York, 10032, United States
The Ohio State University Wexner Medical Center
Columbus, Ohio, 43203, United States
Thomas Jefferson University
Philadelphia, Pennsylvania, 19107, United States
Allegheny Endocrinology Associates
Pittsburgh, Pennsylvania, 15212, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
Houston Methodist Research Institute
Houston, Texas, 77030, United States
Universitätsklinik für Innere Medizin Klinische Abteilung für Endokrinologie und Diabetologie
Graz, A-8036, Austria
Medizinische Universität Wien
Vienna, A-1090, Austria
Hospices Civils de Lyon
Bron, 69677, France
Hôpital Bicêtre APHP
Le Kremlin-Bicêtre, 94275, France
Praxis für Endokrinologie und Diabetologie Dr M Droste
Oldenburg, 26122, Germany
Magyar Honvedseg Egeszsegugyi Kozpont
Budapest, H-1062, Hungary
University of Pecs
Pécs, H-7624, Hungary
Szegedi Tudományegyetem, I. Belgyógyászati Klinika
Szeged, H-6720, Hungary
Policlinico di Monserrato U.O.C. Endocrinologia e Diabetologia
Monserrato, 09042, Italy
Università di Pisa Dipartimento di Medicina Clinica e Sperimentale
Pisa, 56124, Italy
Fondazione Policlinico Universitario A. Gemelli Università Cattolica del S.Cuore S.C. Endocrinologia e Malattie del Metabolismo
Rome, 00168, Italy
Hospital of LUHS Kauno Klinikos
Kaunas, LT-50009, Lithuania
Vaidotas Urbanavicius Individuali Imonė
Vilnius, LT-10207, Lithuania
Katedra i Klinika Endokrynologii i Chorob Wewnetrznych Gdanski Uniwersytet Medyczny
Gdansk, 80-211, Poland
Samodzielny Publiczny Szpital Kliniczny nr 1 we Wroclawiu, Klinika Endokrynologii, Diabetologii i Leczenia Izotopami
Wroclaw, 50-367, Poland
"C.I. Parhon" National Institute of Endocrinology I Clinical Endocrinology Department - Endemic goitier and its complications
Bucharest, 011863, Romania
Antrium Multidisciplinary Medical Clinic
Barnaul, 656043, Russia
Interregional Clinical Diagnostic Center
Kazan', 420101, Russia
Regional State Budgetary Healthcare Institution Regional State Hospital
Krasnoyarsk, 660022, Russia
Sechenov Moscow First State Medical University
Moscow, 119881, Russia
"Atlas" Medical Center
Moscow, 121170, Russia
Vladimirsky Moscow Regional Research Clinical Institute
Moscow, 129110, Russia
Novosibirsk State Regional Clinical Hospital
Novosibirsk, 630087, Russia
Federal State Budgetary Institution "V. A. Almazov Federal North-West Medical Research Centre" of the Ministry of Health of the Russian Federation
Saint Petersburg, 194156, Russia
"Centre Diabetes" LLC
Samara, 443041, Russia
Clinical Centre of Serbia, Clinic for Endocrinology Diabetes and Metabolic Diseases
Belgrade, 11 000, Serbia
Hospital Universitario de la Ribera
Alzira, 46600, Spain
Hospital Universitari Germans Trias i Pujol
Barcelona, 08916, Spain
Hospital General Universitario Gregorio Maranon
Madrid, 28007, Spain
Complejo Hospitalario Universitario de Santiago de Compostela
Santiago de Compostela, 15706, Spain
Campus Del Hospital Universitario Virgen del Rocio
Seville, 46013, Spain
University Hospitals Birmingham NHS Foundation Trust, Queen Elizabeth Hospital
Birmingham, B15 2GW, United Kingdom
Central Manchester University Hospitals NHS Foundation Trust, Manchester Royal Infirmary
Manchester, M13 9WL, United Kingdom
Royal Victoria Infirmary
Newcastle upon Tyne, NE1 4LP, United Kingdom
Royal Hallamshire Hospital
Sheffield, S10 2JF, United Kingdom
Related Publications (3)
Melmed S, Popovic V, Bidlingmaier M, Mercado M, van der Lely AJ, Biermasz N, Bolanowski M, Coculescu M, Schopohl J, Racz K, Glaser B, Goth M, Greenman Y, Trainer P, Mezosi E, Shimon I, Giustina A, Korbonits M, Bronstein MD, Kleinberg D, Teichman S, Gliko-Kabir I, Mamluk R, Haviv A, Strasburger C. Safety and efficacy of oral octreotide in acromegaly: results of a multicenter phase III trial. J Clin Endocrinol Metab. 2015 Apr;100(4):1699-708. doi: 10.1210/jc.2014-4113. Epub 2015 Feb 9.
PMID: 25664604BACKGROUNDMelmed S. New therapeutic agents for acromegaly. Nat Rev Endocrinol. 2016 Feb;12(2):90-8. doi: 10.1038/nrendo.2015.196. Epub 2015 Nov 27.
PMID: 26610414BACKGROUNDFleseriu M, Dreval A, Bondar I, Vagapova G, Macut D, Pokramovich YG, Molitch ME, Leonova N, Raverot G, Grineva E, Poteshkin YE, Gilgun-Sherki Y, Ludlam WH, Patou G, Haviv A, Gordon MB, Biermasz NR, Melmed S, Strasburger CJ. Maintenance of response to oral octreotide compared with injectable somatostatin receptor ligands in patients with acromegaly: a phase 3, multicentre, randomised controlled trial. Lancet Diabetes Endocrinol. 2022 Feb;10(2):102-111. doi: 10.1016/S2213-8587(21)00296-5. Epub 2021 Dec 22.
PMID: 34953531DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Asi Haviv, VP Clinical development
- Organization
- Amryt
Study Officials
- STUDY CHAIR
Maria Fleseriu, M.D., FACE
Northwest Pituitary Center, Oregon Health & Science University , Portland, OR, USA
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 28, 2016
First Posted
February 19, 2016
Study Start
February 1, 2016
Primary Completion
October 1, 2020
Study Completion
August 1, 2021
Last Updated
April 22, 2022
Results First Posted
April 22, 2022
Record last verified: 2022-03
Data Sharing
- IPD Sharing
- Will not share