A Phase II/III Trial of Human Anti-CMV Monoclonal Antibody MSL 109 (MACRT)
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ClinicalTrials.gov Identifier: NCT00000836 |
Recruitment Status :
Completed
First Posted : August 31, 2001
Last Update Posted : October 25, 2012
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To compare the safety and efficacy of sevirumab (MSL 109; Protovir), human anti-cytomegalovirus (CMV) monoclonal antibody, plus active primary treatment versus placebo plus active primary treatment in AIDS patients with newly diagnosed and relapsed CMV retinitis.
Ganciclovir and foscarnet are used for treatment of CMV retinitis, but cause hematologic toxicity and nephrotoxicity, respectively. Despite continued maintenance therapy with these drugs, relapse occurs in 85 percent of patients within 4 months. Studies suggest that MSL 109, a human monoclonal antibody, when given with either ganciclovir or foscarnet, may increase initial response and prolong time to progression in patients with CMV retinitis.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Cytomegalovirus Retinitis HIV Infections | Drug: Sevirumab | Phase 2 |
Ganciclovir and foscarnet are used for treatment of CMV retinitis, but cause hematologic toxicity and nephrotoxicity, respectively. Despite continued maintenance therapy with these drugs, relapse occurs in 85 percent of patients within 4 months. Studies suggest that MSL 109, a human monoclonal antibody, when given with either ganciclovir or foscarnet, may increase initial response and prolong time to progression in patients with CMV retinitis.
Patients are randomized to receive either MSL 109 or placebo every 2 weeks as supplemental therapy to primary CMV treatment.
Study Type : | Interventional (Clinical Trial) |
Enrollment : | 300 participants |
Primary Purpose: | Treatment |
Official Title: | A Phase II/III Trial of Human Anti-CMV Monoclonal Antibody MSL 109 (MACRT) |
Actual Study Completion Date : | August 1998 |


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Ages Eligible for Study: | 13 Years and older (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria
Concurrent Medication: Required:
- Primary CMV treatment.
Patients must have:
- AIDS.
- Active CMV retinitis.
- At least one photographable lesion of one-quarter or more optic disc area in size.
- Undergoing primary treatment for CMV retinitis that is not contraindicated with MSL 109.
- Visual acuity in at least one eye of 3 or more letters on Early Treatment Diabetic Retinopathy Study ( ETDRS ) chart at 1 meter distance ( Snellen equivalent 5/200 ). Note:
- Exceptions may be made if visual acuity impairment is possibly reversible and there is at least light perception in that eye.
Exclusion Criteria
Co-existing Condition:
Patients with the following symptoms or conditions are excluded:
- Retinal detachment not scheduled for surgical repair.
- Media opacity that precludes visualization of the fundus.
- Active medical problems sufficient to hinder study compliance.
Concurrent Medication:
Excluded:
- IVIG.
- CMV immune globulin ( CMVIG ).
- Interferon alpha.
- Interferon gamma.
- Interleukin-2 ( IL-2 ).
Drug or alcohol abuse sufficient to hinder study compliance.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00000836
United States, California | |
UCSD - Shiley Eye Ctr / SOCA | |
La Jolla, California, United States, 920930946 | |
UCLA - Jules Stein Eye Institute / SOCA | |
Los Angeles, California, United States, 900957003 | |
UCSF - San Francisco Gen Hosp | |
San Francisco, California, United States, 94143 | |
United States, Illinois | |
Northwestern Univ / SOCA | |
Chicago, Illinois, United States, 60611 | |
United States, Maryland | |
Johns Hopkins Hosp / SOCA | |
Baltimore, Maryland, United States, 212879217 | |
United States, New York | |
New York Univ Med Ctr / SOCA | |
New York, New York, United States, 10016 |
ClinicalTrials.gov Identifier: | NCT00000836 |
Other Study ID Numbers: |
ACTG 294 |
First Posted: | August 31, 2001 Key Record Dates |
Last Update Posted: | October 25, 2012 |
Last Verified: | October 2012 |
AIDS-Related Opportunistic Infections Acquired Immunodeficiency Syndrome Antibodies, Monoclonal Cytomegalovirus Retinitis |
Cytomegalovirus Retinitis Retinitis Infections Virus Diseases Retinal Diseases Eye Diseases |
Eye Infections, Viral Eye Infections Cytomegalovirus Infections Herpesviridae Infections DNA Virus Infections |