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NCT ID: NCT00472433 Terminated - Clinical trials for Autoimmune Cytopenias

The Efficacy and Safety of Alemtuzumab in Auotoimmune Cytopenias

Start date: March 2007
Phase: Phase 2
Study type: Interventional

The majority of cases of autoimmune cytopenias, which includes immune thrombocytopenia (ITP), autoimmune hemolytic anemia, autoimmune neutropenia (AIN) and pure red cell aplasia, will respond to conventional immunosuppressive therapy with or without splenectomy. There is, however, a group of patients with refractory or chronically relapsing autoimmune cytopenias causing life-threatening hemorrhages, infections or anemia. Further problems include the short- and long-term side-effects of corticosteroids, and the potential toxicity of immunosuppressive and cytotoxic agents. An alternative and less toxic approach in these patients may be the treatment with Campath-1H, a humanized IgG monoclonal antibody specific for the CD52 antigen and present on human lymphocytes and monocytes. The main effect of Campath-1H is on T cell and it results in a prolonged and profound depletion of the CD4 and CD8 subpopulations, particularly the CD4 population, and this might "reset" the immune system without the need for total immune ablation.Therefore, this study is designed to investigate safety and efficacy of repeated Campath treatment cycles in autoimmune cytopenia.In order to minimize possible side effects of accumulating Campath, the 3 treatment cycles will be administered in consecutively reduced doses.

NCT ID: NCT00441025 Terminated - Clinical trials for Peripheral T-Cell Lymphoma

The Effectiveness of Alemtuzumab Combination With CHOP to Treat Patients Newly Diagnosed With PTCL

Start date: September 2006
Phase: Phase 2
Study type: Interventional

The purpose of this study is to determine whether the treatment of Alemtuzumab in combination with CHOP(cyclophosphamide,doxorubicin,vincristine and prednisolone) are effective as first line treatment in patients with peripheral T-cell lymphoma.

NCT ID: NCT00430716 Terminated - Clinical trials for Pulmonary Arterial Hypertension

To Assess The Efficacy and Safety Of Oral Sildenafil in the Treatment of Pulmonary Arterial Hypertension.

Start date: April 8, 2008
Phase: Phase 4
Study type: Interventional

To demonstrate a dose response for 1 mg, 5 mg and 20 mg TID oral sildenafil for the treatment of subjects with PAH.

NCT ID: NCT00409591 Terminated - HIV Infections Clinical Trials

Maternal/Infant Peripartum NVP, Versus Infant Only Peripartum NVP, or Maternal LPV/r in Addition to Standard ZDV Prophylaxis for the Prevention of Perinatal (PMTCT) HIV in Thailand

PHPT-5
Start date: July 2008
Phase: Phase 3
Study type: Interventional

The purpose of this study is to compare the efficacy of two doses of nevirapine (NVP) given only to the infants or lopinavir/ritonavir (LPV/r) from 28 weeks gestation with single dose (SD) NVP given to the mothers plus two doses to the infants, in addition to zidovudine (ZDV) prophylaxis (from 28 weeks' gestation and for one week of ZDV in neonates) for the prevention of mother-to-child transmission of HIV-1.

NCT ID: NCT00386321 Terminated - Clinical trials for Diffuse Large B-cell Lymphoma

Yt90 Zevalin and Combination Chemotherapy (Z-CHOP)in Treating Patients With Stage II, Stage III, or Stage IV Diffuse Large B-cell Lymphoma

Start date: April 2006
Phase: Phase 2
Study type: Interventional

The purpose of this study is to determine whether the treatment of Yt90 Zevalin in combination with CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisolone)are effective as first line treatment in patients with bulky stage II or stage III or IV diffuse large B-cell lymphoma

NCT ID: NCT00381095 Terminated - Cancer Clinical Trials

A Study To Evaluate Pregabalin In The Treatment Of Moderate To Severe Chronic Bone Pain Related To Metastatic Cancer

COPE
Start date: December 2006
Phase: Phase 4
Study type: Interventional

The purpose of this study is to assess the analgesic efficacy of flexibly-dosed pregabalin in the adjunctive treatment of subjects with cancer-induced bone pain.

NCT ID: NCT00376259 Terminated - Hepatitis B Clinical Trials

Study of Combination Therapy With LdT Plus Adefovir Versus Adefovir Alone

Start date: January 2007
Phase: Phase 3
Study type: Interventional

This study is being conducted to compare the safety and effectiveness of the investigational medication LdT (telbivudine) used in combination with adefovir dipivoxil (a drug currently approved by the Food and Drug Administration [FDA] for the treatment of hepatitis B virus [HBV]) versus adefovir dipivoxil used alone. The results for patients taking the combination therapy will be compared to the results for patients taking adefovir alone.

NCT ID: NCT00333424 Terminated - HIV Clinical Trials

Thai Prophylactic HIV Vaccine Phase I Study

Start date: August 2007
Phase: Phase 1/Phase 2
Study type: Interventional

The development of a safe and effective vaccine for HIV is the subject of intensive world-wide research. Various approaches are being investigated in monkey models and humans. This is a randomized, double-blind trial to evaluate the safety and immunogenicity of a candidate preventative human immunodeficiency virus (HIV) vaccine strategy in 24 healthy adult Thai volunteers with no identifiable risk behaviour for HIV-1 infection. Volunteers will receive three "priming" vaccinations at weeks 0, 4 and 8 (pHIS-HIV-AE, a DNA vector delivering AE clade HIV-1 genes). This will be followed at week 12 by single "boost" vaccination (rFPV-HIV-AE, non-replicating, recombinant fowlpox virus vector delivering the same HIV-1 genes). Safety and immunological monitoring will continue to 52 weeks

NCT ID: NCT00322218 Terminated - Clinical trials for Lymphoma, Large Cell, Diffuse

Study Comparing Zevalin Regimen With no Further Treatment in Patients With Diffuse Large B-cell Lymphoma.

Start date: May 2006
Phase: Phase 3
Study type: Interventional

This study treats patients with diffuse large B-cell lymphoma whose disease is in complete remission due to previous treatment with Cyclophosphamide Doxorubicin hydrochloride Vincristine Prednisolone- Rituximab (CHOP-R). Half of the patients received Zevalin and the other half receive no further anti-cancer treatment. The two patient groups compared to determine if Zevalin given after CHOP-R therapy provides greater benefits than receiving no additional anti-cancer therapy after CHOP-R.

NCT ID: NCT00300105 Terminated - Type 2 Diabetes Clinical Trials

GALLEX 4 - Long-Term Extension Study to Evaluate Tesaglitazar Therapy in Patients With Type 2 Diabetes

Start date: October 2005
Phase: Phase 3
Study type: Interventional

This is a parallel-group, multi-center, long-term extension study from the GALLANT 4 study to monitor the safety and tolerability of oral tesaglitazar compared with glibenclamide in patients with type 2 diabetes for up to 100 weeks of treatment. The total duration, including treatment and follow-up, is 103 weeks.