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Open-Label Extension Study of Patients Previously Enrolled in Study CIN-107-124

An Open-Label Extension Study of Patients Previously Enrolled in Study CIN-107-124 to Evaluate the Long-Term Safety and Effectiveness of CIN-107

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05459688
Enrollment
175
Registered
2022-07-15
Start date
2022-04-06
Completion date
2023-11-07
Last updated
2024-12-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypertension

Brief summary

This is a Phase 2, multicenter, open-label extension (OLE) study to evaluate the long-term safety, tolerability, and effectiveness of CIN-107 for up to 52 weeks in patients with HTN who have completed Part 1 or Part 2 of Study CIN-107-124. The study will be conducted at clinical sites that have participated in the double-blind, Phase 2 Study CIN-107-124.

Interventions

2 mg of CIN-107, once a day for 52 weeks

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Eligible patients from Study CIN-107-124 who elect to participate in this study will continue treatment with 2 mg CIN-107 tablets QD after enrollment, starting at Visit 1 and concluding at EOT (Visit 7)

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

1. Have completed Part 1 or Part 2 of Study CIN-107-124; 2. Have had acceptable safety and tolerability during Study CIN-107-124 as determined by the Investigator or Medical Monitor; 3. Have demonstrated ≥70% and ≤120% adherence to their single background antihypertensive agent and the CIN-107 placebo during Study CIN-107-124; 4. Agree to comply with the contraception and reproduction restrictions of the study as follows: * Male patients must agree to abstain from sperm donation from Day 1 through 90 days after the final dose of study drug; * Female patients of childbearing potential (ie, ovulating, pre-menopausal, and not surgically sterile) must have a documented negative serum pregnancy test at enrollment (Visit 1); and * Female patients of childbearing potential must use a highly effective method of contraception (ie, \<1% failure rate) from Day 1 through 30 days after the last administration of study drug. 5. Are able and willing to give informed consent for participation in the clinical study.

Exclusion criteria

1. Have met Protocol-defined stopping criteria, were withdrawn from the study, discontinued CIN-107 at the time of Visits 6 or 9, or were not compliant with the Protocol during Study CIN-107-124; 2. Have received treatment with any investigational agent for disease intervention (ie, other than study drug) during Study CIN-107-124, or since the last administration of study drug in Study CIN-107-124, or plans to participate in another clinical study within 30 days of discontinuation of study drug; 3. Have had any new, significant, or uncontrolled comorbidity since initially enrolling in Study CIN-107-124 that would increase the risk of the patient in Study CIN-107-130, as determined by the Investigator; 4. Have had a mean seated SBP ≥170 mmHg or DBP ≥105 mmHg at the end of Part 1 or Part 2 of Study CIN-107-124; 5. Have an upper arm circumference that does not meet the cuff measurement criteria for the selected BP machine at Visit 1 of Study CIN-107-130; 6. Have any uncontrolled or clinically significant laboratory abnormality that would affect safety, interpretation of study data, or the patient's participation in the study, as determined by the Investigator; 7. Have experienced a de novo or reactivated serious viral infection such as hepatitis B, hepatitis C, or HIV during Study CIN-107-124; 8. Have had any major episode of infection requiring hospitalization or treatment with intravenous antibiotics during Study CIN-107-124; 9. Have developed a malignancy (with the exception of non-serious local and resectable basal or squamous cell carcinoma of the skin) during Study CIN-107-124; 10. Have anticipated initiation of erythropoietin-stimulating agents and/or planned transfusion within 2 months after enrollment (Visit 1); 11. Are expected to receive or are receiving any of the exclusionary drugs (strong cytochrome P450 3A inducers); 12. Have known secondary causes of HTN (eg, renal artery stenosis, uncontrolled or untreated hyperthyroidism, uncontrolled or untreated hypothyroidism, hyperparathyroidism, pheochromocytoma, Cushing's syndrome, or aortic coarctation) except obstructive sleep apnea; 13. Have been diagnosed with New York Heart Association stage III or IV chronic heart failure during Study CIN-107-124; 14. Have had a stroke, transient ischemic attack, hypertensive encephalopathy, acute coronary syndrome, or hospitalization for heart failure during Study CIN-107-124; 15. Have a known current severe left ventricular outflow obstruction, such as obstructive hypertrophic cardiomyopathy and/or severe aortic valvular disease diagnosed from a prior echocardiogram; 16. Have a planned coronary revascularization (percutaneous coronary intervention \[PCI\] or coronary artery bypass graft \[CABG\]) or any major surgical procedure; 17. Have had a CABG or other major cardiac surgery (eg, valve replacement), peripheral arterial bypass surgery, or PCI during Study CIN-107-124; 18. Have a planned dialysis or kidney transplant during the course of this study; 19. Have a known hypersensitivity to CIN-107 or drugs of the same class, or any of its excipients; 20. Have any clinically relevant medical or surgical conditions (including unstable conditions and/or treatment with systemic immunosuppressants including corticosteroids) that, in the opinion of the Investigator, would put the patient at risk by participating in the study; 21. Are pregnant, breastfeeding, or planning to become pregnant during the study; or 22. Are considered to be unsuitable for any other reason that may either place the patient at increased risk during participation or interfere with the interpretation of the study outcomes by the Investigator, after reviewing medical and psychiatric history, physical examination, and laboratory evaluation.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Temperature52 weeksChange from baseline at 52 weeks in temperature (C)
Number of Participants With Any Treatment-emergent Adverse Events of Special Interest (AESIs)52 weeksFor this study, AESIs include the following: Events of hypotension that require clinical intervention; Abnormal potassium laboratory values that require clinical intervention; and Abnormal sodium laboratory values that require clinical intervention.
Number of Participants With Any Treatment-emergent Serious Adverse Events (TESAEs)52 weeksAn AE was or adverse reaction is considered serious if, in the view of either the Investigator or Sponsor, it results in any of the following outcomes: Death, a life-threatening AE, a persistent or significant disability/incapacity or substantial disruption of the ability to conduct normal life functions, a congenital anomaly/birth defect, or an important medical event.
Change From Baseline in Serum Potassium52 weeksMean change from baseline at Week 52 in serum potassium (mmol/L).
Change From Baseline in Serum Sodium52 weeksMean change from baseline at Week 52 in serum sodium (mmol/L).
Change From Baseline in Body Weight52 weeksChange from baseline at 52 weeks in body weight (kg)
Change From Baseline in Seated Heart Rate52 weeksChange from baseline at 52 weeks in seated heart rate (beats/min)
Number of Participants With Any Treatment-emergent Adverse Events (TEAEs)52 weeksAn AE was defined as any untoward medical occurrence in a clinical investigation participants administered a pharmaceutical product, which does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and/or unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of an investigational medicinal product, whether or not related to the investigational medicinal product. Any medical condition already present at enrollment should be recorded as medical history and not be reported as an AE unless the medical condition or signs or symptoms present at baseline changes in severity, frequency, or seriousness at any time during the study. In this case, it was be reported as an AE.

Secondary

MeasureTime frameDescription
Change From Baseline in Mean Seated Diastolic Blood Pressure52 weeksMean change from baseline at 52 weeks in mean seated diastolic blood pressure (DBP)
Achieving Mean Seated Systolic Blood Pressure <130 mmHg52 weeksNumber of participants achieved mean seated systolic blood pressure (SBP) \<130 mmHg at 52 week
Non-responders in Study CIN-107-124 Achieving a Seated SBP Response <130 mmHg52 weeksNumber of non-responders (participants with seated SBP \>=130 mmHg) in Study CIN-107-124 achieving a seated SBP response \<130 mmHg with CIN-107 with/without a single background antihypertensive agent and/or rescue medication and irrespective of Study CIN-107-124 dose strength.
Responders in Study CIN-107-124 Achieving a Seated SBP Response <130 mmHg52 weeksNumber of responders (participants with \<130 mmHg) in Study CIN-107-124 achieving a seated SBP response \<130 mmHg with CIN-107 with/without a single background antihypertensive agent and/or rescue medication and irrespective of Study CIN-107-124 dose strength.
Change From Baseline in Mean Seated Systolic Blood Pressure52 weeksMean change from baseline at Week 52 in seated systolic blood pressure (SBP)

Countries

United States

Participant flow

Participants by arm

ArmCount
2mg CIN-107
Participants received 2mg CIN-107 with potential of additional single background antihypertensive agent. Single background antihypertensive (non-CIN-107) agent chosen at Visit 1 or 2 should remain stable until Visit 3 of the study, after which the Investigator was permitted to use his/her medical judgment to up/down titrate or discontinue the background antihypertensive (non-CIN-107) agent.
175
Total175

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up6
Overall StudyNoncompliance, Subject unable to complete last visit.3
Overall StudyPhysician Decision1
Overall StudyWithdrawal by Subject19

Baseline characteristics

Characteristic2mg CIN-107
Age, Continuous60.6 Years
STANDARD_DEVIATION 10.4
Age, Customized
<= 75 years
164 Participants
Age, Customized
> 75 years
11 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
76 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants
Race/Ethnicity, Customized
Asian
4 Participants
Race/Ethnicity, Customized
Black or African American
42 Participants
Race/Ethnicity, Customized
Native Hawaiian or other Pacific Islander
0 Participants
Race/Ethnicity, Customized
Other
1 Participants
Race/Ethnicity, Customized
White
128 Participants
Sex: Female, Male
Female
78 Participants
Sex: Female, Male
Male
97 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 175
other
Total, other adverse events
20 / 175
serious
Total, serious adverse events
8 / 175

Outcome results

Primary

Change From Baseline in Body Weight

Change from baseline at 52 weeks in body weight (kg)

Time frame: 52 weeks

Population: Safety Population includes any participants enrolled in the study who have taken at least 1 dose of any study drug. In the safety population 37 participants did not have 52 weeks measure for body weight.

ArmMeasureValue (MEAN)Dispersion
2mg CIN-107Change From Baseline in Body Weight-0.30 kgStandard Deviation 3.839
Primary

Change From Baseline in Seated Heart Rate

Change from baseline at 52 weeks in seated heart rate (beats/min)

Time frame: 52 weeks

Population: Safety Population includes any participants enrolled in the study who have taken at least 1 dose of any study drug. In the safety population 37 participants did not have 52 weeks measure for seated heart rate.

ArmMeasureValue (MEAN)Dispersion
2mg CIN-107Change From Baseline in Seated Heart Rate0.9 beats/minStandard Deviation 9.49
Primary

Change From Baseline in Serum Potassium

Mean change from baseline at Week 52 in serum potassium (mmol/L).

Time frame: 52 weeks

Population: Safety Population includes any participants enrolled in the study who have taken at least 1 dose of any study drug. In the safety population 48 participants did not have baseline measure and/or 52 weeks measure for serum potassium.

ArmMeasureValue (MEAN)Dispersion
2mg CIN-107Change From Baseline in Serum Potassium0.08 mmol/LStandard Deviation 0.417
Primary

Change From Baseline in Serum Sodium

Mean change from baseline at Week 52 in serum sodium (mmol/L).

Time frame: 52 weeks

Population: Safety Population includes any participants enrolled in the study who have taken at least 1 dose of any study drug. In the safety population 48 participants did not have baseline measure and/or 52 weeks measure for serum sodium.

ArmMeasureValue (MEAN)Dispersion
2mg CIN-107Change From Baseline in Serum Sodium0.6 mmol/LStandard Deviation 3.02
Primary

Change From Baseline in Temperature

Change from baseline at 52 weeks in temperature (C)

Time frame: 52 weeks

Population: Safety Population includes any participants enrolled in the study who have taken at least 1 dose of any study drug. In the safety population 37 participants did not have 52 weeks measure for temperature.

ArmMeasureValue (MEAN)Dispersion
2mg CIN-107Change From Baseline in Temperature-0.03 CelsiusStandard Deviation 0.473
Primary

Number of Participants With Any Treatment-emergent Adverse Events of Special Interest (AESIs)

For this study, AESIs include the following: Events of hypotension that require clinical intervention; Abnormal potassium laboratory values that require clinical intervention; and Abnormal sodium laboratory values that require clinical intervention.

Time frame: 52 weeks

Population: Safety Population includes any participants enrolled in the study who have taken at least 1 dose of any study drug.

ArmMeasureValue (NUMBER)
2mg CIN-107Number of Participants With Any Treatment-emergent Adverse Events of Special Interest (AESIs)7 Participants
Primary

Number of Participants With Any Treatment-emergent Adverse Events (TEAEs)

An AE was defined as any untoward medical occurrence in a clinical investigation participants administered a pharmaceutical product, which does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and/or unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of an investigational medicinal product, whether or not related to the investigational medicinal product. Any medical condition already present at enrollment should be recorded as medical history and not be reported as an AE unless the medical condition or signs or symptoms present at baseline changes in severity, frequency, or seriousness at any time during the study. In this case, it was be reported as an AE.

Time frame: 52 weeks

Population: Safety Population includes any participants enrolled in the study who have taken at least 1 dose of any study drug.

ArmMeasureValue (NUMBER)
2mg CIN-107Number of Participants With Any Treatment-emergent Adverse Events (TEAEs)73 Participants
Primary

Number of Participants With Any Treatment-emergent Serious Adverse Events (TESAEs)

An AE was or adverse reaction is considered serious if, in the view of either the Investigator or Sponsor, it results in any of the following outcomes: Death, a life-threatening AE, a persistent or significant disability/incapacity or substantial disruption of the ability to conduct normal life functions, a congenital anomaly/birth defect, or an important medical event.

Time frame: 52 weeks

Population: Safety Population includes any participants enrolled in the study who have taken at least 1 dose of any study drug.

ArmMeasureValue (NUMBER)
2mg CIN-107Number of Participants With Any Treatment-emergent Serious Adverse Events (TESAEs)8 Participants
Secondary

Achieving Mean Seated Systolic Blood Pressure <130 mmHg

Number of participants achieved mean seated systolic blood pressure (SBP) \<130 mmHg at 52 week

Time frame: 52 weeks

Population: Safety Population includes any participants enrolled in the study who have taken at least 1 dose of any study drug.

ArmMeasureValue (NUMBER)
2mg CIN-107Achieving Mean Seated Systolic Blood Pressure <130 mmHg102 Participants
Secondary

Change From Baseline in Mean Seated Diastolic Blood Pressure

Mean change from baseline at 52 weeks in mean seated diastolic blood pressure (DBP)

Time frame: 52 weeks

Population: Safety Population includes any participants enrolled in the study who have taken at least 1 dose of any study drug. In the safety population 37 participants did not have 52 weeks measure for seated DBP.

ArmMeasureValue (MEAN)Dispersion
2mg CIN-107Change From Baseline in Mean Seated Diastolic Blood Pressure-3.6 mmHgStandard Deviation 8.65
Secondary

Change From Baseline in Mean Seated Systolic Blood Pressure

Mean change from baseline at Week 52 in seated systolic blood pressure (SBP)

Time frame: 52 weeks

Population: Safety Population includes any participants enrolled in the study who have taken at least 1 dose of any study drug. In the safety population 37 participants did not have 52 weeks measure for seated SBP.

ArmMeasureValue (MEAN)Dispersion
2mg CIN-107Change From Baseline in Mean Seated Systolic Blood Pressure-5.1 mmHgStandard Deviation 11.51
Secondary

Non-responders in Study CIN-107-124 Achieving a Seated SBP Response <130 mmHg

Number of non-responders (participants with seated SBP \>=130 mmHg) in Study CIN-107-124 achieving a seated SBP response \<130 mmHg with CIN-107 with/without a single background antihypertensive agent and/or rescue medication and irrespective of Study CIN-107-124 dose strength.

Time frame: 52 weeks

Population: Subpopulation of the safety population (any participants enrolled in the study who have taken at least 1 dose of any study drug) who were non-responders (participants with seated SBP \>=130 mmHg) in Study CIN-107-124.

ArmMeasureValue (NUMBER)
2mg CIN-107Non-responders in Study CIN-107-124 Achieving a Seated SBP Response <130 mmHg20 Participants
Secondary

Responders in Study CIN-107-124 Achieving a Seated SBP Response <130 mmHg

Number of responders (participants with \<130 mmHg) in Study CIN-107-124 achieving a seated SBP response \<130 mmHg with CIN-107 with/without a single background antihypertensive agent and/or rescue medication and irrespective of Study CIN-107-124 dose strength.

Time frame: 52 weeks

Population: Subpopulation of the safety population (any participants enrolled in the study who have taken at least 1 dose of any study drug) who were responders (participants with seated SBP \<130 mmHg) in Study CIN-107-124.

ArmMeasureValue (NUMBER)
2mg CIN-107Responders in Study CIN-107-124 Achieving a Seated SBP Response <130 mmHg82 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026