Phase IIa Trial of Oral SSS17 for Post-Arthroplasty Anemia

NCT ID: NCT07007936

Last Updated: 2025-06-11

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

NOT_YET_RECRUITING

Clinical Phase

PHASE2

Total Enrollment

90 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-07-31

Study Completion Date

2026-04-30

Brief Summary

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To assess the safety, tolerability, efficacy, and pharmacokinetic/pharmacodynamic (PK/PD) characteristics of orally administered SSS17 capsules in patients with postoperative anemia following elective total hip or knee arthroplasty.

Detailed Description

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Conditions

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Postoperative Anemia Arthroplasty, Replacement, Hip Arthroplasty, Replacement, Knee

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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SSS17

The study employs a hybrid design with six dose levels: four fixed-dose parallel arms and two sequential dose-escalation cohort

Group Type EXPERIMENTAL

SSS17 Capsule (6 Dose Levels)

Intervention Type DRUG

Arm1 : This dose-ranging study evaluates 6 dose levels of oral SSS17 capsules under two regimens: Once weekly、 Twice weekly

Placebo Drug

Intervention Type DRUG

Arm2:placebo The placebo intervention was matched with the six dose levels of SSS17, with each dose level assigning participants in a ratio of 4:1 (SSS17 to placebo).

placebo

Group Type PLACEBO_COMPARATOR

SSS17 Capsule (6 Dose Levels)

Intervention Type DRUG

Arm1 : This dose-ranging study evaluates 6 dose levels of oral SSS17 capsules under two regimens: Once weekly、 Twice weekly

Placebo Drug

Intervention Type DRUG

Arm2:placebo The placebo intervention was matched with the six dose levels of SSS17, with each dose level assigning participants in a ratio of 4:1 (SSS17 to placebo).

Interventions

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SSS17 Capsule (6 Dose Levels)

Arm1 : This dose-ranging study evaluates 6 dose levels of oral SSS17 capsules under two regimens: Once weekly、 Twice weekly

Intervention Type DRUG

Placebo Drug

Arm2:placebo The placebo intervention was matched with the six dose levels of SSS17, with each dose level assigning participants in a ratio of 4:1 (SSS17 to placebo).

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Signed informed consent obtained

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2. Age 18-70 years (inclusive)

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3. Candidates for hip/knee arthroplasty

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4. No DVT on pre-op venous ultrasound

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5. Screening Hb 80-110 g/L (no transfusion indication) - 6. Commitment to effective contraception

Exclusion Criteria

1. Hypersensitivity to the investigational product or any of its components
2. Any other condition causing chronic anemia
3. Coagulopathy or unstable anticoagulant dosing during screening
4. Any of the following laboratory abnormalities at screening:

1. Serum albumin \<35 g/L
2. ALT or AST \>3×ULN
5. Active infections or carrier status including:

* Known HIV infection
* Active syphilis
* Active HBV infection (HBsAg-positive with HBV DNA \>10³ copies/mL)
* Active HCV infection (anti-HCV positive with detectable HCV RNA)
6. Acute joint injury with active trauma or infection at screening
7. Cognitive impairment or psychiatric disorders,current or history of epilepsy
8. Treatment with ESAs (erythropoiesis-stimulating agents) or HIF inhibitors within 30 days prior to dosing
9. History of severe thromboembolic events or hematopoietic disorders
10. Malignancy history
11. Severe cardiovascular diseases including:

* Unstable coronary artery disease
* Heart failure (NYHA Class III/IV)
* Myocardial infarction/stroke 12 .Poorly controlled hypertension

13\. Alcohol abuse 14.Pregnancy or lactation 15.Participation in other drug trials within 3 months prior to enrollment 16.Any other condition deemed by the Investigator to compromise subject safety or trial validity
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Shenyang Sunshine Pharmaceutical Co., LTD.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Peking University People's Hospital

Beijing, , China

Site Status

Countries

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China

Central Contacts

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Professor Lin, Ph.D

Role: CONTACT

010-88324516

Facility Contacts

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Jianhao Lin Ph.D

Role: primary

135 0100 4301

Other Identifiers

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SSS17-202

Identifier Type: -

Identifier Source: org_study_id

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