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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/ct2/show/NCT03789656




Registration number
NCT03789656
Ethics application status
Date submitted
27/12/2018
Date registered
28/12/2018
Date last updated
29/07/2021

Titles & IDs
Public title
An Study to Evaluate the Safety and Efficacy of Paltusotine for the Treatment of Acromegaly (ACROBAT Edge)
Scientific title
An Open Label Exploratory Study to Evaluate the Safety, Pharmacokinetics and Efficacy of CRN00808 in Patients With Acromegaly Treated With Somatostatin Analogue Based Treatment Regimens (ACROBAT Edge)
Secondary ID [1] 0 0
2018-002230-20
Secondary ID [2] 0 0
CRN00808-03
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Acromegaly 0 0
Condition category
Condition code
Metabolic and Endocrine 0 0 0 0
Other endocrine disorders

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - Paltusotine

Experimental: Paltusotine -


Treatment: Drugs: Paltusotine
Paltusotine, capsules, once daily by mouth
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Change from baseline (mean of Screening values) in insulin-like growth factor-1 (IGF-1) level
Timepoint [1] 0 0
13 Weeks
Secondary outcome [1] 0 0
Proportion of subjects with their last IGF-1 measurement = upper limit of normal (ULN)
Timepoint [1] 0 0
13 Weeks
Secondary outcome [2] 0 0
Proportion of subjects with their last IGF-1 measurements =1.5×ULN
Timepoint [2] 0 0
13 Weeks

Eligibility
Key inclusion criteria
1. Male and female subjects 18 to 70 years of age

2. Confirmed diagnosis of acromegaly with either a partial or complete response to
protocol defined somatostatin analogue therapy regimens

3. Females must be non-pregnant and non-lactating, and either surgically sterile,
post-menopausal, or using effective method(s) of birth control

4. Willing to provide signed informed consent
Minimum age
18 Years
Maximum age
70 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
1. Treatment naïve acromegaly subjects

2. Prior treatment with paltusotine

3. Pituitary surgery within 6 months prior to Screening. Subjects receiving radiation
therapy may be eligible with some restrictions.

4. History or presence of malignancy except adequately treated basal cell and squamous
cell carcinomas of the skin within the past 5 years

5. Use of any investigational drug within the past 30 days or 5 half-lives, whichever is
longer

6. Positive test at Screening for HIV, hepatitis B surface antigen (HBsAg) or hepatitis C
antibody (HCV-Ab) or has a history of a positive result

7. History of alcohol or substance abuse in the past 12 months

8. Any condition that in the opinion of the investigator would jeopardize the subject's
appropriate participation in this study

9. Cardiovascular conditions or medications associated with prolonged QT or those which
predispose subjects to heart rhythm abnormalities

10. Subjects with symptomatic cholelithiasis

11. Subjects with clinically significant abnormal findings during the Screening Period,
and any other medical condition(s) or laboratory findings that, in the opinion of the
Investigator, might jeopardize the subject's safety or ability to complete the study

12. Subjects taking octreotide LAR at a dose higher than 40 mg, or lanreotide depot at a
dose higher than 120 mg, or pasireotide LAR at a dose higher than 60 mg

13. Subjects who usually take octreotide LAR or lanreotide depot less frequently than
every 4 weeks (e.g. every 6 weeks or 8 weeks)

Study design
Purpose of the study
Treatment
Allocation to intervention
N/A
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Single group
Other design features
Phase
Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
15/01/2019
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
31/08/2020
Sample size
Target
Accrual to date
Final
47
Recruitment in Australia
Recruitment state(s)
Recruitment hospital [1] 0 0
Royal Adelaide Hospital - Adelaide
Recruitment hospital [2] 0 0
Royal Brisbane & Women's Hospital - Herston
Recruitment hospital [3] 0 0
Royal Melbourne Hospital - Melbourne
Recruitment hospital [4] 0 0
Keogh Institute for Medical Research - Nedlands
Recruitment postcode(s) [1] 0 0
- Adelaide
Recruitment postcode(s) [2] 0 0
- Herston
Recruitment postcode(s) [3] 0 0
- Melbourne
Recruitment postcode(s) [4] 0 0
- Nedlands
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
California
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United States of America
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Illinois
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United States of America
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Maryland
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United States of America
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Massachusetts
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United States of America
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Michigan
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United States of America
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Ohio
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United States of America
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Oregon
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United States of America
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Pennsylvania
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United States of America
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Texas
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Brazil
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Curitiba
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Brazil
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Rio De Janeiro
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Brazil
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São Paulo
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Germany
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Munich
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Germany
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München
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Greece
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Athens
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Greece
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Thessaloníki
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Hungary
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Budapest
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Hungary
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Pécs
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Italy
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Milano
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Italy
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Napoli
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New Zealand
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Takapuna
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New Zealand
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Wellington
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Poland
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Krakow
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Poland
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Kraków
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Poland
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Warsaw
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Romania
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Bucharest
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Romania
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Cluj-Napoca
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Serbia
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Belgrade
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Serbia
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Novi Sad
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Slovakia
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Bratislava
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Slovakia
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Lubochna
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United Kingdom
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Coventry
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United Kingdom
State/province [33] 0 0
Leeds
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United Kingdom
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London
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United Kingdom
State/province [35] 0 0
Manchester
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United Kingdom
State/province [36] 0 0
Salford

Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
Name
Crinetics Pharmaceuticals Inc.
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
An open label exploratory study designed to evaluate the safety, efficacy, and
pharmacokinetics of paltusotine (formerly CRN00808; an oral selective nonpeptide somatostatin
receptor type 2 biased agonist) in subjects with acromegaly that are treated with
somatostatin analogue (SSA) based treatment regimens.
Trial website
https://clinicaltrials.gov/ct2/show/NCT03789656
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
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Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/ct2/show/NCT03789656