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A Study of mRNA-1608, a Herpes Simplex Virus -2 (HSV-2) Therapeutic Candidate Vaccine, in Healthy Adults 18 to 55 Years of Age With Recurrent HSV-2 Genital Herpes

Completed · Phase 1, Phase 2 · NCT06033261

Conditions: Genital Herpes

At a glance

Research payments reported, 2025
$2.4M
U.S. investigators named
22
Sites paid
18
Planned or actual enrollment
303

About the trial

Sponsor
ModernaTX, Inc.
Tested
mRNA-1608 (biological), BEXSERO (biological)
Dates
Started 2023-09-06; completion 2025-04-25
Results posted
Yes

The purpose of this study is to generate safety and immunogenicity data and establish a proof-of-concept of clinical benefit of the mRNA-1608 vaccine candidate.

From ClinicalTrials.gov, last updated 2026-05-08. Full record, eligibility and contacts (opens in a new tab)

Industry funding

ModernaTX, Inc. reported $2.4M in research payments for this study in 2025 (1,191 payments).

Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.

U.S. investigators named on this study

Clinicians the company named as principal investigators in its Open Payments reports.

Sites paid to run it

  • Velocity Clinical Research Inc $448,577
  • Research Works Inc $222,442
  • University of Washington Medical Ctr, WA $220,818
  • Texas Center for Drug Development Inc $181,339
  • Helios Cr Inc $169,504
  • Carbon Health Technologies Inc $159,099
  • Dynamed Clinical Research LP $149,187
  • Suncoast Research Associates LLC DBA Sra Trials $143,620
  • Noble Clinical Research LLC $141,813
  • Health Research of Hampton Roads Inc $112,810
  • Johnson County Clintrials LLC $107,975
  • Dynamed Detroit LLC $87,987
  • Rochester Clinical Research LLC $78,658
  • Fenway Community Health Center Inc $74,422
  • Wr Msra LLC $58,283
  • M3 Wake Research Inc $23,323
  • Alliance for Multispecialty Research LLC $17,732
  • Achieve Clinical Research LLC $17

Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.