A Study to Assess the Bioequivalence of Follitropin Alfa Solution in Pen and Follitropin Alfa Powder in Vial in Healthy Downregulated Male Participants

NCT07097259 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 55

Last updated 2026-02-24

No results posted yet for this study

Summary

The purpose of this study is to assess the bioequivalence of Test and Reference in healthy downregulated male participants. This is a 2-sequence, 2-period study using the following treatment sequences across Study Periods 1 and 2. At the end of the first Downregulation period (DR1), eligible participants will be randomly assigned to 1 of the 2 treatment sequences:

Sequence 1: Test - Reference Sequence 2: Reference - Test Where, Test = follitropin alfa (solution for injection in prefilled pen), and Reference = follitropin alfa (powder and diluent for solution for injection in vial).

The total duration of the study will be up to approximately 9 weeks.

Conditions

  • Hypogonadism

Interventions

DRUG

Zoladex

It is a auxiliary medicinal product. Participants will receive Zoladex injection on Day -11 in down regulation period, and on Day 17 prior to the start of Period 2.

COMBINATION_PRODUCT

Test: Follitropin alfa

It is a solution for injection in prefilled pen. Participants will receive follitropin alfa on Day 1 in Study Period 1 or Study Period 2. A washout period of at least 23 days will be maintained between period 1 and 2.

DRUG

Reference: Follitropin alfa

It is a powder and diluent for solution for injection in multidose vial. Participants will receive follitropin alfa on Day 1 in Study Period 1 or Study Period 2. A washout period of 23 days will be maintained between period 1 and 2.

Sponsors & Collaborators

  • Merck KGaA, Darmstadt, Germany

    collaborator INDUSTRY
  • EMD Serono Research & Development Institute, Inc.

    lead INDUSTRY

Principal Investigators

  • Medical Responsible · EMD Serono Research & Development Institute, Inc.

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
45 Years
Sex
MALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-07-21
Primary Completion
2025-12-23
Completion
2025-12-23
FDA Drug
Yes
FDA Device
Yes

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07097259 on ClinicalTrials.gov