Efficacy and Safety of Octreotide Capsules (MYCAPSSA) in Acromegaly
OPTIMAL
A Phase 3, Randomized, Double-blind, Placebo-controlled, Multicenter Study to Evaluate Efficacy and Safety of Octreotide Capsules in Patients Who Demonstrated Biochemical Control on Injectable Somatostatin Receptor Ligands (SRL) Treatment
1 other identifier
interventional
56
17 countries
60
Brief Summary
Octreotide capsule is a novel, orally-administered formulation of the commercially-available injectable drug octreotide. In a recent phase 3 trial, oral octreotide capsules demonstrated maintenance of biochemical response up to 13 months in the majority of patients with acromegaly previously managed with somatostatin analog injections (reference below).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Sep 2017
Longer than P75 for phase_3
60 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
August 10, 2017
CompletedFirst Posted
Study publicly available on registry
August 17, 2017
CompletedStudy Start
First participant enrolled
September 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 13, 2019
CompletedResults Posted
Study results publicly available
October 19, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2022
CompletedNovember 23, 2020
November 1, 2020
1.8 years
August 10, 2017
August 10, 2020
November 4, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Patients Who Maintain Their Biochemical Response at the End of the Double Blind Placebo Controlled (DPC) Period.
Maintenance of response was defined by using the average IGF-1 level of the last 2 available assessments in the DPC period. If the average IGF-1 is ≤ 1×ULN, a patient was classified as a responder (i.e., maintained their biochemical response). If the average IGF-1 is \> 1×ULN, a patient was classified as a non-responder. Patients who discontinue study medication during the DPC period for any reason was classified as non-responders for the primary analysis, regardless of their IGF-1 values.
Week 36
Secondary Outcomes (2)
Number of Patients Who Maintain Growth Hormone (GH) Response at the End of the Double Blind Placebo Controlled Period
Week 36
Number of Patients Who Begin Rescue Treatment
Week 36
Study Arms (2)
Octreotide capsules
ACTIVE COMPARATOROctreotide capsules
Matching Placebo
PLACEBO COMPARATORMatching placebo capsules
Interventions
octreotide capsules 40 mg/day, 60 mg/day, 80 mg/day (individual dose titration)
Eligibility Criteria
You may qualify if:
- Documented evidence of active acromegaly
- Treatment with Somatostatin analogs injections (octreotide or lanreotide) for at least 6 months with a stable dose for at least the last three months of therapy
- Biochemically controlled
You may not qualify if:
- Patients taking injections of long-acting Somatostatin Receptor Ligands (SRLs) not as indicated in the label
- Pituitary surgery within six months
- Conventional or stereotactic pituitary radiotherapy any time in the past
- Patients who previously participated in CH-ACM-01 or OOC-ACM-302
- Any clinically significant uncontrolled concomitant disease
- Symptomatic cholelithiasis
- Pegvisomant, within 24 weeks
- Dopamine agonists, within 12 weeks
- Pasireotide, within 24 weeks
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Chiasma, Inc.lead
Study Sites (60)
Keck Medical Center of University of Southern California
Los Angeles, California, 90033, United States
Cedars-Sinai Medical Center
Los Angeles, California, 90048, United States
UCLA Medical Center
Los Angeles, California, 90095, United States
Stanford University School of Medicine
Palo Alto, California, 94304, United States
University of Colorado
Aurora, Colorado, 80045, United States
The Emory Clinic
Atlanta, Georgia, 30322, United States
John H. Stroger Jr. Hospital of Cook County
Chicago, Illinois, 60612, United States
Johns Hopkins University Clinical Trials Unit
Baltimore, Maryland, 21287, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Columbia University Medical Center
New York, New York, 10032, United States
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
Cleveland Clinic
Cleveland, Ohio, 44195, United States
Ohio State University
Columbus, Ohio, 43203, United States
Oregon Health and Science University
Portland, Oregon, 97239, United States
Thomas Jefferson University Hospital
Philadelphia, Pennsylvania, 19107, United States
Allegheny Endocrinology Associates
Pittsburgh, Pennsylvania, 15212, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
Huntsman Cancer Hospital
Salt Lake City, Utah, 84108, United States
St Vincent's Private Hospital-NSW
Darlinghurst, New South Wales, 2010, Australia
Royal North Shore Public Hospital
St Leonards, New South Wales, 2065, Australia
St Vincent's Hospital-VIC
Fitzroy, Victoria, 3065, Australia
The Alfred
Melbourne, Victoria, 3004, Australia
Melbourne Health
Parkville, Victoria, 3050, Australia
Keogh Institute (Sir Charles Gardner)
Nedlands, Western Australia, 6009, Australia
University Specialized Hospital for Active Treatment of Endocrinology "Acad. Iv. Pencev" EAD
Sofia, 1431, Bulgaria
University of British Columbia
Vancouver, British Columbia, V5Z 1M9, Canada
St Joseph's Health Care
London, Ontario, N6A 4V2, Canada
McGill University Health Centre
Montreal, Quebec, H4A 3J1, Canada
Aarhus University Hospital
Aarhus, 8000, Denmark
Rigshospitalet The Department of Endocrinology
Copenhagen, 2100, Denmark
RWTH Aachen University Hospital, Medical Clinic III Division of Endocrinology and Diabetes
Aachen, 52074, Germany
Klinikum der LMU Muenchen, Medizinische Klinik und Poliklinik IV, Endokrinologie
Munich, 80336, Germany
Magyar Honvedseg Egeszsegugyi Kozpont, II. sz. Belgyogyaszati Osztaly
Budapest, H-1062, Hungary
University of Semmelweiss, Budapest
Budapest, H-1088, Hungary
Szegedi Tudományegyetem, I. Belgyógyászati Klinika
Szeged, H-6720, Hungary
Hadassah Ein-Karem Medical Center
Jerusalem, 91120, Israel
Rabin Medical Center, Beilinson Hospital
Petah Tikva, 49100, Israel
Tel Aviv Sourasky Medical Center
Tel Aviv, 64239, Israel
Policlinico di Monserrato U.O.C. Endocrinologia e Diabetologia
Monserrato, 09042, Italy
Azienda Ospedaliero-Universitaria Pisana, Università di Pisa
Pisa, 56124, Italy
Riga Eastern Clinical University, Hospital Gailezers Department of Endocrinology
Riga, 1038, Latvia
Leids Universitair Medisch Centrum
Leiden, 2333 ZA, Netherlands
Erasmus Medisch Centrum
Rotterdam, 3015 CE, Netherlands
Dunedin Hospital
Dunedin, 9016, New Zealand
Wellington Hospital
Wellington, 6021, New Zealand
Katedra i Klinika Endokrynologii i Chorob Wewnetrznych
Gdansk, 80-211, Poland
Uniwersyteckie Centrum Okulistyki i Onkologii Samodzielny Publiczny Szpital Kliniczny Slaskiego Uniwersytetu Medycznego w Katowicach, Oddzial Endokrynologii
Katowice, 40-541, Poland
Szpital Uniwersytecki w Krakowie, Oddzial Kliniczny Endokrynologii
Krakow, 31-501, Poland
Klinika Chorob Wewnetrznych i Endokrynologii
Warsaw, 02-097, Poland
Samodzielny Publiczny Szpital Kliniczny nr 1 we Wroclawiu, Klinika Endokrynologii, Diabetologii i Leczenia Izotopami
Wroclaw, 50-367, Poland
Medical University Centre Ljubljana
Ljubljana, 1000, Slovenia
Sahlgrenska University Hospital
Gothenburg, SE-413 45, Sweden
Ankara University, Faculty of Medicine
Ankara, 6100, Turkey (Türkiye)
Hacettepe University Medical School
Ankara, 6100, Turkey (Türkiye)
Ege University Medical Faculty Internal Diseases
Izmir, 35040, Turkey (Türkiye)
Erciyes University Medical Faculty
Kayseri, 38080, Turkey (Türkiye)
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
Related Publications (4)
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: 25664604BACKGROUNDTuvia S, Atsmon J, Teichman SL, Katz S, Salama P, Pelled D, Landau I, Karmeli I, Bidlingmaier M, Strasburger CJ, Kleinberg DL, Melmed S, Mamluk R. Oral octreotide absorption in human subjects: comparable pharmacokinetics to parenteral octreotide and effective growth hormone suppression. J Clin Endocrinol Metab. 2012 Jul;97(7):2362-9. doi: 10.1210/jc.2012-1179. Epub 2012 Apr 26.
PMID: 22539587BACKGROUNDLabadzhyan A, Nachtigall LB, Fleseriu M, Gordon MB, Molitch M, Kennedy L, Samson SL, Greenman Y, Biermasz N, Bolanowski M, Haviv A, Ludlam W, Patou G, Strasburger CJ. Oral octreotide capsules for the treatment of acromegaly: comparison of 2 phase 3 trial results. Pituitary. 2021 Dec;24(6):943-953. doi: 10.1007/s11102-021-01163-2. Epub 2021 Jun 25.
PMID: 34173129DERIVEDSamson SL, Nachtigall LB, Fleseriu M, Gordon MB, Bolanowski M, Labadzhyan A, Ur E, Molitch M, Ludlam WH, Patou G, Haviv A, Biermasz N, Giustina A, Trainer PJ, Strasburger CJ, Kennedy L, Melmed S. Maintenance of Acromegaly Control in Patients Switching From Injectable Somatostatin Receptor Ligands to Oral Octreotide. J Clin Endocrinol Metab. 2020 Oct 1;105(10):e3785-97. doi: 10.1210/clinem/dgaa526.
PMID: 32882036DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Asi Haviv, VP Clinical development
- Organization
- Chiasma
Study Officials
- STUDY CHAIR
Susan L Samson, MD PhD
Pituitary Center at Baylor St. Luke's Medical
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 10, 2017
First Posted
August 17, 2017
Study Start
September 1, 2017
Primary Completion
June 13, 2019
Study Completion
May 1, 2022
Last Updated
November 23, 2020
Results First Posted
October 19, 2020
Record last verified: 2020-11
Data Sharing
- IPD Sharing
- Will not share