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Enrolling by invitationNCT07064525Updated Jul 14, 2025

Evaluate the Efficacy and Safety of SPC1001 Low in Patients With Essential Hypertension

A Phase 2 interventional study of SPC1001 Low and SPC5002 in Hypertension (HTN), NYHA Class III Heart Failure and NYHA Class IV Heart Failure, sponsored by Shin Poong Pharmaceutical Co. Ltd.. Enrolling by invitation at 1 site in South Korea. Open to participants aged 19 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-07-14.

Sponsored by Shin Poong Pharmaceutical Co. Ltd. · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2025, 10 months ago, but the record still lists the study as enrolling by invitation.
  • Registered 7 months after the study started (first participant enrolled Dec 2024, registered Jul 2025).
Phase
Phase 2
Study type
Interventional
Enrollment
252
Allocation
Randomized
Ages
19 Years to 75 Years
Sex
All
01

Study summary

- Objective: This study aims to evaluate the safety and efficacy of the fixed-dose triple combination therapy (SPC1001 Low) of candesartan, amlodipine, and indapamide in adult patients with essential hypertension compared to dual-component therapies of each ingredient for 8 weeks. Additionally, it seeks to confirm the contribution of each component at low doses.

- Inclusion Criteria: Men and women aged 19 to 75 years whose blood pressure measured at the screening visit meets the following criteria.

- Exclusion Criteria: Patients whose blood pressure measured at the screening and randomization visits meets the criteria of MSSBP ≥180 mmHg or MSDBP ≥110 mmHg, among other conditions.

- Methods: This study is a multicenter, randomized, double-blind, parallel-group, phase 2b clinical trial to evaluate the safety and efficacy of the investigational drug after 8 weeks of administration.

Screening assessments will be conducted within 4 weeks prior to randomization, and patients who meet the inclusion and exclusion criteria at the screening visit will be enrolled in the study after providing informed consent. These participants will undergo a 2-week run-in period during which they will take a placebo and participate in a lifestyle modification program.

02

Conditions studied

  • Hypertension (HTN)
  • NYHA Class III Heart Failure
  • NYHA Class IV Heart Failure
  • Diabete Mellitus

Keywords

  • blood pressure
  • phase 2b
  • low dose combination therapy
  • candesartan
  • amlodipine
  • indapamide
03

In context

Hypertension

6,114 studies on the registry are indexed under Hypertension; 912 are open to participants now.

This study's planned enrollment of 252 is above the median of 100 across 4,575 interventional studies indexed under Hypertension.

Browse Hypertension studies →

Lead sponsor

Shin Poong Pharmaceutical Co. Ltd. is the lead sponsor of 27 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
19 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Men and women aged 19 to 75 years whose blood pressure measured at the screening visit meets the following criteria.

Exclusion criteria

Exclusion Criteria:

  • Patients whose blood pressure measured at the screening and randomization visits meets the criteria of MSSBP ≥180 mmHg or MSDBP ≥110 mmHg, among other conditions.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
252 participants (estimated)

Study arms

  • Active comparator
    SPC1001 Low

    low-dose combination therapy

    Drug: SPC1001 Low

  • Active comparator
    SPC5002

    low-dose combination therapy

    Drug: SPC1001 Low · Drug: SPC5002

  • Active comparator
    SPC5003

    low-dose combination therapy

    Drug: SPC1001 Low · Drug: SPC5003

  • Active comparator
    SPC5004

    low-dose combination therapy

    Drug: SPC1001 Low · Drug: SPC5004

Interventions

  • DrugSPC1001 Low

    low-dose combination therapy

  • DrugSPC5002

    low-dose combination therapy

  • DrugSPC5003

    low-dose combination therapy

  • DrugSPC5004

    low-dose combination therapy

06

What researchers measure

Primary outcomes

  1. The primary endpoint was determined by evaluating how mean sitting systolic blood pressure varied between the baseline measurement and week 8

    Time frame: change in MSSBP from baseline at week 8

07

Study locations

1 site
  • CHA Gangnam Medical Center, CHA University
    Seoul, 06135, South Korea
08

References and documents

Individual participant data

Plan to share: Yes — It is planned to be publicly available in the form of a future journal submission

Supporting information: Study protocol

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 14, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07064525
Responsible party
Sponsor
First posted
Jul 14, 2025
Start date
Dec 5, 2024
Primary completion
Dec 15, 2025 (estimated)
Completion
Feb 28, 2026 (estimated)
Last update
Jul 14, 2025

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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