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ClinicalTrials.gov 9 recruiting now early-phase tilt

Cytomegalovirus Infections: early-phase trial registry

9 of 25 indexed Cytomegalovirus Infections trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #652 of 28,707 conditions by registered trial count.

25 US clinical trials · 9 currently recruiting · #652 of 28,707 conditions by registered trial count

Cytomegalovirus Infections: 25 US clinical trials tracked, 9 recruiting.

Cytomegalovirus Infections is the subject of 25 registered US clinical trials on ClinicalTrials.gov, 9 of them currently open to new participants. 6 are in Phase 3-4 (later-stage) and 14 in Phase 1-2 (earlier-stage). The most active sponsor is National Institute of Allergy and Infectious Diseases (NIAID), running 4 of these trials.

Enrollment posture brief

Registry condition cytomegalovirus-infections

OPEN 9 | RECR 36% | LATE 6 | EARLY 14 | RANK #652 | SPON 4

Nearest open-share peer: Cannabis (36% recruiting · 25 trials)

Alpha-1 Antitrypsin Deficien48%Alcohol Use40%Acute Lymphocytic Leukemia36%Alcohol-Related Disorders36%Cytomegalovirus Infectio (th…36%
Open-enrollment share among volume-matched conditions near Cytomegalovirus Infections

Cytomegalovirus Infections lists 9 open slots (36% of 25 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Cytomegalovirus Infections on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Cytomegalovirus Infections is recruiting below its size-band peers.

    9 of 25 indexed trials (36%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Cytomegalovirus Infections research.

    National Institute of Allergy and Infectious Diseases (NIAID) accounts for 4 of 25 trials (16%). 18 distinct sponsors appear on at least one study for this condition label.

  3. Most Cytomegalovirus Infections trials plan to enrol fewer than 100 people.

    Median target enrolment is 80 among the 25 trials that report a genuine target (sentinel values excluded). 16 of those (64%) plan for fewer than 100 participants.

  4. Cytomegalovirus Infections research is mostly interventional.

    21 interventional and 4 observational studies make up this index (84% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 18Phase 26Phase 35Phase 41

Open and recent trials

25 total, page 1 of 1

RECRUITING 100 participants

Cytomegalovirus (CMV) Transmission and Immune Tracking (TransmIT) Study

University of Massachusetts, Worcester

NCT06522880

RECRUITING Phase 3 90 participants

Letermovir (Prevymis) for CMV in Kidney and Pancreas Transplant Recipients

University of Wisconsin, Madison

NCT06407232

RECRUITING Phase 2 80 participants

Open Label Trial of Oral Letermovir for CMV Prophylaxis in Thoracic Transplant Recipients

University of Pennsylvania

NCT06066957

RECRUITING Phase 1 36 participants

R-MVST Cells for Treatment of Viral Infections

Columbia University

NCT05183490

RECRUITING Phase 4 25 participants

Letermovir for Secondary Prophylaxis in Solid Organ Transplant Recipients

Tufts Medical Center

NCT05626530

RECRUITING Phase 1 25 participants

Viral Specific T-Lymphocytes to Treat Infection With Adenovirus, Cytomegalovirus or Epstein-Barr Virus in Patients With Compromised Immunity

Jessie L. Alexander

NCT06909110

RECRUITING Phase 2 20 participants

Virus Specific Cytotoxic T-Lymphocytes (CTLs) for Refractory Cytomegalovirus (CMV)

New York Medical College

NCT03266640

RECRUITING Early Phase 1 20 participants

T Cell Therapy of Opportunistic Cytomegalovirus Infection

Mari Dallas

NCT02982902

RECRUITING Phase 1 18 participants

R-MVST Cells for Treatment of Viral Infections in Children and Young Adults

Columbia University

NCT06926894

ACTIVE NOT RECRUITING Phase 1 52 participants

Antiviral Cellular Therapy for Enhancing T-cell Reconstitution Before or After Hematopoietic Stem Cell Transplantation

Pediatric Transplantation & Cellular Therapy Consortium

NCT03475212

ACTIVE NOT RECRUITING Phase 1 25 participants

Viral Specific T-Lymphocytes to Treat Adenovirus or CMV

Jessie L. Alexander

NCT04364178

COMPLETED Phase 3 1,200 participants

A Study of Valacyclovir Hydrochloride in the Prevention of Life-Threatening Cytomegalovirus Disease in HIV-Infected Patients

National Institute of Allergy and Infectious Diseases (NIAID)

NCT00001038

COMPLETED 1,000 participants

A Retrospective Chart Review Study of Gene-Eden-VIR/Novirin

The Center for the Biology of Chronic Disease

NCT02715752

COMPLETED Phase 3 681 participants

Prophylactic Use of Maribavir for the Prevention of Cytomegalovirus (CMV) Disease in Stem Cell Transplant Recipients

Shire

NCT00411645

COMPLETED Phase 3 505 participants

The Safety and Effectiveness of Adefovir Dipivoxil in the Treatment of HIV-Infected Patients

National Institute of Allergy and Infectious Diseases (NIAID)

NCT00001082

COMPLETED Phase 1 339 participants

A Study of Safety and Immune Response to Different Doses of a Cytomegalovirus Vaccine in Healthy Adults

GlaxoSmithKline

NCT05089630

COMPLETED Phase 3 130 participants

A Phase III Study to Evaluate the Safety and Efficacy of Ganciclovir (Dihydroxypropoxymethyl Guanine [DHPG]) Treatment of Symptomatic Central Nervous System (CNS) Congenital Cytomegalovirus (CMV) Infections.

National Institute of Allergy and Infectious Diseases (NIAID)

NCT00001100

COMPLETED Phase 2 122 participants

A Study of MCMV5322A/MCMV3068A for the Prevention of Cytomegalovirus Disease in High-Risk Kidney Allograft Recipients

Genentech

NCT01753167

COMPLETED 111 participants

Evaluation of the Artus® CMV PCR Test

QIAGEN Gaithersburg

NCT01034709

COMPLETED Phase 2 90 participants

Trial to Evaluate the Safety and Immunogenicity of a Modified Vaccinia Ankara (MVA)-Based Anti-Cytomegalovirus (CMV) Vaccine (Triplex®)

National Institute of Allergy and Infectious Diseases (NIAID)

NCT05099965

COMPLETED Phase 2 80 participants

Effects of Hormone Therapy on the Immune Systems of Postmenopausal Women With Chronic Infections

National Heart, Lung, and Blood Institute (NHLBI)

NCT00001890

COMPLETED Phase 2 38 participants

Accelerated Immunization to Induce Cytomegalovirus Immunity in Stem Cell Donors

National Heart, Lung, and Blood Institute (NHLBI)

NCT00353977

COMPLETED NA 30 participants

A Study of Lobucavir in Patients With AIDS

Bristol-Myers Squibb

NCT00002352

COMPLETED Phase 1 24 participants

A Phase I Pharmacokinetic Study in HIV-Positive Subjects of Oral Ganciclovir and Concomitant Antiretroviral Zidovudine and Didanosine

Hoffmann-La Roche

NCT00002096

COMPLETED 20 participants

Immune Response to Cytomegalovirus

National Heart, Lung, and Blood Institute (NHLBI)

NCT00034437

Phase Distribution

PhaseTrial count
Phase 1 8
Phase 2 6
Phase 3 5
Phase 4 1

Named interventions

Most-linked intervention names on Cytomegalovirus Infections records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Cytomegalovirus Specific T-Lymphocytes Biological
2 trials
Adenovirus Specific T- Lymphocytes Biological
2 trials
Rapidly generated virus specific T (R-MVST) cells Drug
2 trials
Letermovir Drug
2 trials
Gene-Eden-VIR/Novirin Dietary supplement
1 trials
ALVAC-CMV (vCP260) Biological
1 trials
Adefovir dipivoxil placebo Drug
1 trials
maribavir Drug
1 trials

US sites by state

Facility locations filed on Cytomegalovirus Infections trials. A trial with sites in several states counts in each.

California 13 trials
New York 9 trials
Missouri 6 trials
Maryland 6 trials
Massachusetts 6 trials
Colorado 6 trials
Texas 5 trials
Pennsylvania 5 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Cytomegalovirus Infections page

25 registered trials, 9 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Cytomegalovirus Infections condition card totals 25 registered trials; most-linked intervention Cytomegalovirus Specific T-Lymphocytes; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.