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Phase IV post-marketing study to evaluate efficacy and safety of Relugolix tablet in adult patients with advanced prostate cancer

A prospective open label single-arm multicentre Phase IV study to assess efficacy and safety of Relugolix 120 mg tablet in adult patients with advanced prostate cancer - NIL

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/05/110587
Enrollment
102
Registered
2026-05-19
Start date
Unknown
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Health Condition 1: N428- Other specified disorders of prostate

Interventions

Intervention1: Relugolix tablet 120 mg: Patients will be dispensed marketed blister pack of Relugolix tablet 120 mg. Patients will be advised to take oral loading dose of Relugolix 360 mg (3 x 120-mg

Sponsors

Zydus Lifesciences Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Adult male patients of 18 to 85 years of age (both inclusive) with a documented diagnosis of advanced prostate cancer. 2. Patients have a serum testosterone at the screening visit of greater than equal to 150 ng per dL 3. Patient with serum PSA concentration at the screening visit of greater than 2.0 ng per mL or when applicable post radical prostatectomy of greater than 0.2 ng per mL 4. Life expectancy of at least 6 months from screening 5. Patients willing to provide written informed consent and comply with the protocol requirements

Exclusion criteria

Exclusion criteria: 1. In the investigator opinion, is likely to require chemotherapy or surgical therapy for symptomatic disease management within 2 months of initiating androgen deprivation therapy. 2. Previously received gonadotropin-releasing hormone analog (GnRH analog) or other form of androgen deprivation therapy (estrogen or antiandrogen) for greater than 18 months total duration. If androgen deprivation therapy was received for less than equal to 18 months total duration, then prior androgen deprivation therapy must have been completed at least as long as the dosing interval of the depot. 3. Metastases to brain as per prior clinical evaluation. 4. History of surgical castration 5. Patients with myocardial infarction, uncontrolled hypertension, unstable symptomatic ischemic heart disease, cerebrovascular events, or any significant cardiac condition within the prior 6 months. 6. Patients with clinically significant uncontrolled systemic diseases such as renal, neurological, psychiatric, endocrine, immunological or hematological disorders or malignancy other than prostate 7. Patients with hepatic dysfunction (serum transaminases greater than equal to 3 times of Upper Normal Limit) or renal dysfunction (serum creatinine greater than equal to 2.5 mg per dl) at screening 8. Patients with continuing history of alcohol or drug abuse 9. Participation in another clinical trial within 3 months prior to screening 10. Any other reason for which the investigator feels that the patient should not participate

Design outcomes

Primary

MeasureTime frame
Proportion of patients achieved sustained testosterone suppression to castrate levels (less than 50 ng per dL)Timepoint: At 12 weeks

Secondary

MeasureTime frame
1.Proportion of patients achieved castrate level 2.Proportion of patients achieved profound castrate levels (less than 20 ng per dL) 3.Proportion of patients achieved greater than equal to 50% reduction in PSA 4.Adverse events reported during the study 5.Serious adverse events reported during the studyTimepoint: 1.At week 2 and week 6 visit. 2.At week 2, week 6 and week 12 visit. 3.From baseline at week 2, week 6 and week 12 visit. 4.AE and SAE reported during the study

Countries

India

Contacts

Public ContactDr Nidhi Singh

Zydus Healthcare Ltd.

dparmar@zydustherapeutics.com02717665555

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Aug 10, 2026