A Phase I, Placebo-Controlled, Dose-Escalation Study of the Safety, Tolerability, and Pharmacokinetics of Thalidomide in Subjects With HIV-1 Infection
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT00000812 |
Recruitment Status :
Completed
First Posted : August 31, 2001
Last Update Posted : October 28, 2021
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
PRIMARY: To evaluate the safety, tolerability, and pharmacokinetics of daily oral thalidomide.
SECONDARY: To examine the effect of thalidomide on antiviral activity and tumor necrosis factor-alpha (TNF-alpha) production, and the correlation between TNF-alpha inhibition and viral burden.
A protein in the blood called tumor necrosis factor (TNF-alpha) is abnormally elevated in patients with HIV infection and may cause the body to produce more virus. In vitro studies have demonstrated that thalidomide reduces TNF-alpha levels and inhibits production of HIV. However, more information on the pharmacological and immunological aspects of thalidomide is needed.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
HIV Infections | Drug: Thalidomide | Phase 1 |
A protein in the blood called tumor necrosis factor (TNF-alpha) is abnormally elevated in patients with HIV infection and may cause the body to produce more virus. In vitro studies have demonstrated that thalidomide reduces TNF-alpha levels and inhibits production of HIV. However, more information on the pharmacological and immunological aspects of thalidomide is needed.
Patients are randomized to receive oral thalidomide or matching placebo (3:1) at one of three dose levels daily for 8 weeks. All 12 patients at a dose level must receive treatment for at least 2 weeks before dose escalation in subsequent patients occurs. The MTD is defined as the dose level immediately below that at which 3 or more of 9 patients receiving thalidomide experience dose-limiting toxicity. Patients are followed for a total of 16 weeks.
PER 6/20/95 AMENDMENT: Patients in cohort 1 should discontinue the previous 50 mg formulation of thalidomide once the new formulation is available. Those patients may either wash out for 4 weeks and recommence the study or discontinue the study.
Study Type : | Interventional (Clinical Trial) |
Enrollment : | 36 participants |
Masking: | Double |
Primary Purpose: | Treatment |
Official Title: | A Phase I, Placebo-Controlled, Dose-Escalation Study of the Safety, Tolerability, and Pharmacokinetics of Thalidomide in Subjects With HIV-1 Infection |
Actual Study Completion Date : | July 2000 |


Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria
Concurrent Medication:
Allowed for occasional use (chronic use is permitted only if clinician deems that medication can be discontinued in the event of overlapping toxicity):
- CNS active agents, such as alcohol, narcotics (i.e., morphine, codeine, meperidine), barbiturates, benzodiazepines, tricyclic antidepressants, phenothiazines, sedating antihistamines, or over-the-counter sleeping aids.
Patients must have:
- HIV infection.
- CD4 count 200 - 500 cells/mm3.
- No active opportunistic infection requiring systemic therapy within the past 14 days.
- NOTE: Women must be post-menopausal or provide written documentation of surgical sterilization, and sexually active men must use a barrier method of contraception, beginning 4 weeks prior to study entry and continuing until 4 weeks following end of treatment.
PER AMENDMENT 8/2/96:
- Been on stable licensed antiretroviral treatment for 60 days prior to study entry or must not have received any antiretroviral medications for 60 days prior to study entry.
Prior Medication:
Required:
- Patients must have been on stable licensed antiretroviral treatment for 60 days prior to study entry or must not have received any antiretroviral medications for 60 days prior to study entry.
Exclusion Criteria
Co-existing Condition:
Patients with the following symptoms or conditions are excluded:
- Malignancy requiring chemotherapy.
- Grade 2 or worse peripheral neuropathy.
- Medical condition that would interfere with evaluation of patient.
Concurrent Medication:
Excluded in all patients:
- Didanosine ( ddI ).
- Zalcitabine ( ddC ).
- Stavudine ( d4T ).
- Other immunologically active agents.
- Systemic cytotoxic chemotherapy.
Excluded in all patients unless taken only occasionally or unless medication could be stopped in the event of overlapping toxicity:
- CNS active agents, such as alcohol, narcotics (i.e., morphine, codeine, meperidine), barbiturates, benzodiazepines, tricyclic antidepressants, phenothiazines, sedating antihistamines, or over-the-counter sleeping aids.
Patients with the following prior conditions are excluded:
- History of active tuberculosis within 3 months prior to study entry.
- History of intolerance to thalidomide such as fever, rash, or neuropathy.
Prior Medication:
Excluded within 14 days prior to study entry:
- Systemic chemotherapy.
Excluded within 30 days prior to study entry:
- Topical, oral, and systemic corticosteroids.
- Pentoxifylline.
- Interferons.
- Interleukins.
- Cimetidines.
- Acetylcysteine or other glutathione depleting agents.
- Other putative immunomodulatory agents such as thymosin alpha 1, thymopentin, isoprinosine, ditiocarb sodium, ampligen, and immune globulin.
PER AMENDMENT 8/2/96:
Excluded within 60 days prior to study entry:
- Therapy with investigational antiretroviral medications.

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): NCT00000812
United States, Colorado | |
University of Colorado Hospital CRS | |
Aurora, Colorado, United States, 80262 | |
United States, Minnesota | |
University of Minnesota, ACTU | |
Minneapolis, Minnesota, United States, 55455 | |
United States, New York | |
Memorial Sloan-Kettering Cancer Ctr. | |
New York, New York, United States, 10021 | |
United States, North Carolina | |
Unc Aids Crs | |
Chapel Hill, North Carolina, United States, 275997215 | |
United States, Ohio | |
Case CRS | |
Cleveland, Ohio, United States, 44106 | |
United States, Pennsylvania | |
Hosp. of the Univ. of Pennsylvania CRS | |
Philadelphia, Pennsylvania, United States, 19104 |
Study Chair: | Teppler H | ||
Study Chair: | Pomerantz R |
Responsible Party: | National Institute of Allergy and Infectious Diseases (NIAID) |
ClinicalTrials.gov Identifier: | NCT00000812 |
Other Study ID Numbers: |
ACTG 267 42,240 11243 ( Registry Identifier: DAIDS-ES ) |
First Posted: | August 31, 2001 Key Record Dates |
Last Update Posted: | October 28, 2021 |
Last Verified: | October 2021 |
Acquired Immunodeficiency Syndrome AIDS-Related Complex Thalidomide |
Infections Communicable Diseases Disease Attributes Pathologic Processes Thalidomide Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs |
Leprostatic Agents Anti-Bacterial Agents Anti-Infective Agents Angiogenesis Inhibitors Angiogenesis Modulating Agents Growth Substances Growth Inhibitors Antineoplastic Agents |